diff options
Diffstat (limited to 'drivers/gpu/drm')
104 files changed, 10895 insertions, 2924 deletions
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 3c8827a7aab..91567ac806f 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -15,7 +15,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm-$(CONFIG_COMPAT) += drm_ioc32.o -drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o +drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o drm_dp_i2c_helper.o obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 3f7c500b211..5124401f266 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -125,6 +125,15 @@ static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, drm_tv_subconnector_enum_list) +static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { + { DRM_MODE_DIRTY_OFF, "Off" }, + { DRM_MODE_DIRTY_ON, "On" }, + { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, +}; + +DRM_ENUM_NAME_FN(drm_get_dirty_info_name, + drm_dirty_info_enum_list) + struct drm_conn_prop_enum_list { int type; char *name; @@ -247,7 +256,8 @@ static void drm_mode_object_put(struct drm_device *dev, mutex_unlock(&dev->mode_config.idr_mutex); } -void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) +struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + uint32_t id, uint32_t type) { struct drm_mode_object *obj = NULL; @@ -802,6 +812,36 @@ int drm_mode_create_dithering_property(struct drm_device *dev) EXPORT_SYMBOL(drm_mode_create_dithering_property); /** + * drm_mode_create_dirty_property - create dirty property + * @dev: DRM device + * + * Called by a driver the first time it's needed, must be attached to desired + * connectors. + */ +int drm_mode_create_dirty_info_property(struct drm_device *dev) +{ + struct drm_property *dirty_info; + int i; + + if (dev->mode_config.dirty_info_property) + return 0; + + dirty_info = + drm_property_create(dev, DRM_MODE_PROP_ENUM | + DRM_MODE_PROP_IMMUTABLE, + "dirty", + ARRAY_SIZE(drm_dirty_info_enum_list)); + for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++) + drm_property_add_enum(dirty_info, i, + drm_dirty_info_enum_list[i].type, + drm_dirty_info_enum_list[i].name); + dev->mode_config.dirty_info_property = dirty_info; + + return 0; +} +EXPORT_SYMBOL(drm_mode_create_dirty_info_property); + +/** * drm_mode_config_init - initialize DRM mode_configuration structure * @dev: DRM device * @@ -1753,6 +1793,71 @@ out: return ret; } +int drm_mode_dirtyfb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_clip_rect __user *clips_ptr; + struct drm_clip_rect *clips = NULL; + struct drm_mode_fb_dirty_cmd *r = data; + struct drm_mode_object *obj; + struct drm_framebuffer *fb; + unsigned flags; + int num_clips; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); + if (!obj) { + DRM_ERROR("invalid framebuffer id\n"); + ret = -EINVAL; + goto out_err1; + } + fb = obj_to_fb(obj); + + num_clips = r->num_clips; + clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; + + if (!num_clips != !clips_ptr) { + ret = -EINVAL; + goto out_err1; + } + + flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; + + /* If userspace annotates copy, clips must come in pairs */ + if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { + ret = -EINVAL; + goto out_err1; + } + + if (num_clips && clips_ptr) { + clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); + if (!clips) { + ret = -ENOMEM; + goto out_err1; + } + + ret = copy_from_user(clips, clips_ptr, + num_clips * sizeof(*clips)); + if (ret) + goto out_err2; + } + + if (fb->funcs->dirty) { + ret = fb->funcs->dirty(fb, flags, r->color, clips, num_clips); + } else { + ret = -ENOSYS; + goto out_err2; + } + +out_err2: + kfree(clips); +out_err1: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + + /** * drm_fb_release - remove and free the FBs on this file * @filp: file * from the ioctl @@ -2478,3 +2583,72 @@ out: mutex_unlock(&dev->mode_config.mutex); return ret; } + +int drm_mode_page_flip_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_crtc_page_flip *page_flip = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + struct drm_pending_vblank_event *e = NULL; + unsigned long flags; + int ret = -EINVAL; + + if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS || + page_flip->reserved != 0) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) + goto out; + crtc = obj_to_crtc(obj); + + if (crtc->funcs->page_flip == NULL) + goto out; + + obj = drm_mode_object_find(dev, page_flip->fb_id, DRM_MODE_OBJECT_FB); + if (!obj) + goto out; + fb = obj_to_fb(obj); + + if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { + ret = -ENOMEM; + spin_lock_irqsave(&dev->event_lock, flags); + if (file_priv->event_space < sizeof e->event) { + spin_unlock_irqrestore(&dev->event_lock, flags); + goto out; + } + file_priv->event_space -= sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + + e = kzalloc(sizeof *e, GFP_KERNEL); + if (e == NULL) { + spin_lock_irqsave(&dev->event_lock, flags); + file_priv->event_space += sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + goto out; + } + + e->event.base.type = DRM_EVENT_FLIP_COMPLETE; + e->event.base.length = sizeof e->event; + e->event.user_data = page_flip->user_data; + e->base.event = &e->event.base; + e->base.file_priv = file_priv; + e->base.destroy = + (void (*) (struct drm_pending_event *)) kfree; + } + + ret = crtc->funcs->page_flip(crtc, fb, e); + if (ret) { + spin_lock_irqsave(&dev->event_lock, flags); + file_priv->event_space += sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(e); + } + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index bbfd110a716..4231d6db72e 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -109,7 +109,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, count = (*connector_funcs->get_modes)(connector); if (!count) { - count = drm_add_modes_noedid(connector, 800, 600); + count = drm_add_modes_noedid(connector, 1024, 768); if (!count) return 0; } @@ -1020,6 +1020,9 @@ bool drm_helper_initial_config(struct drm_device *dev) { int count = 0; + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_parse_command_line(dev); count = drm_helper_probe_connector_modes(dev, diff --git a/drivers/gpu/drm/i915/intel_dp_i2c.c b/drivers/gpu/drm/drm_dp_i2c_helper.c index a63b6f57d2d..548887c8506 100644 --- a/drivers/gpu/drm/i915/intel_dp_i2c.c +++ b/drivers/gpu/drm/drm_dp_i2c_helper.c @@ -28,84 +28,20 @@ #include <linux/errno.h> #include <linux/sched.h> #include <linux/i2c.h> -#include "intel_dp.h" +#include "drm_dp_helper.h" #include "drmP.h" /* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ - -#define MODE_I2C_START 1 -#define MODE_I2C_WRITE 2 -#define MODE_I2C_READ 4 -#define MODE_I2C_STOP 8 - static int i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, uint8_t write_byte, uint8_t *read_byte) { struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - uint16_t address = algo_data->address; - uint8_t msg[5]; - uint8_t reply[2]; - int msg_bytes; - int reply_bytes; int ret; - - /* Set up the command byte */ - if (mode & MODE_I2C_READ) - msg[0] = AUX_I2C_READ << 4; - else - msg[0] = AUX_I2C_WRITE << 4; - - if (!(mode & MODE_I2C_STOP)) - msg[0] |= AUX_I2C_MOT << 4; - - msg[1] = address >> 8; - msg[2] = address; - - switch (mode) { - case MODE_I2C_WRITE: - msg[3] = 0; - msg[4] = write_byte; - msg_bytes = 5; - reply_bytes = 1; - break; - case MODE_I2C_READ: - msg[3] = 0; - msg_bytes = 4; - reply_bytes = 2; - break; - default: - msg_bytes = 3; - reply_bytes = 1; - break; - } - - for (;;) { - ret = (*algo_data->aux_ch)(adapter, - msg, msg_bytes, - reply, reply_bytes); - if (ret < 0) { - DRM_DEBUG("aux_ch failed %d\n", ret); - return ret; - } - switch (reply[0] & AUX_I2C_REPLY_MASK) { - case AUX_I2C_REPLY_ACK: - if (mode == MODE_I2C_READ) { - *read_byte = reply[1]; - } - return reply_bytes - 1; - case AUX_I2C_REPLY_NACK: - DRM_DEBUG("aux_ch nack\n"); - return -EREMOTEIO; - case AUX_I2C_REPLY_DEFER: - DRM_DEBUG("aux_ch defer\n"); - udelay(100); - break; - default: - DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]); - return -EREMOTEIO; - } - } + + ret = (*algo_data->aux_ch)(adapter, mode, + write_byte, read_byte); + return ret; } /* @@ -224,7 +160,7 @@ i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, if (ret >= 0) ret = num; i2c_algo_dp_aux_stop(adapter, reading); - DRM_DEBUG("dp_aux_xfer return %d\n", ret); + DRM_DEBUG_KMS("dp_aux_xfer return %d\n", ret); return ret; } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index a75ca63deea..ff2f1042cb4 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -145,6 +145,8 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW) }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) @@ -366,6 +368,29 @@ module_init(drm_core_init); module_exit(drm_core_exit); /** + * Copy and IOCTL return string to user space + */ +static int drm_copy_field(char *buf, size_t *buf_len, const char *value) +{ + int len; + + /* don't overflow userbuf */ + len = strlen(value); + if (len > *buf_len) + len = *buf_len; + + /* let userspace know exact length of driver value (which could be + * larger than the userspace-supplied buffer) */ + *buf_len = strlen(value); + + /* finally, try filling in the userbuf */ + if (len && buf) + if (copy_to_user(buf, value, len)) + return -EFAULT; + return 0; +} + +/** * Get version information * * \param inode device inode. @@ -380,16 +405,21 @@ static int drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_version *version = data; - int len; + int err; version->version_major = dev->driver->major; version->version_minor = dev->driver->minor; version->version_patchlevel = dev->driver->patchlevel; - DRM_COPY(version->name, dev->driver->name); - DRM_COPY(version->date, dev->driver->date); - DRM_COPY(version->desc, dev->driver->desc); - - return 0; + err = drm_copy_field(version->name, &version->name_len, + dev->driver->name); + if (!err) + err = drm_copy_field(version->date, &version->date_len, + dev->driver->date); + if (!err) + err = drm_copy_field(version->desc, &version->desc_len, + dev->driver->desc); + + return err; } /** diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index b54ba63d506..c39b26f1abe 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -123,18 +123,20 @@ static const u8 edid_header[] = { */ static bool edid_is_valid(struct edid *edid) { - int i; + int i, score = 0; u8 csum = 0; u8 *raw_edid = (u8 *)edid; - if (memcmp(edid->header, edid_header, sizeof(edid_header))) - goto bad; - if (edid->version != 1) { - DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version); + for (i = 0; i < sizeof(edid_header); i++) + if (raw_edid[i] == edid_header[i]) + score++; + + if (score == 8) ; + else if (score >= 6) { + DRM_DEBUG("Fixing EDID header, your hardware may be failing\n"); + memcpy(raw_edid, edid_header, sizeof(edid_header)); + } else goto bad; - } - if (edid->revision > 4) - DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n"); for (i = 0; i < EDID_LENGTH; i++) csum += raw_edid[i]; @@ -143,6 +145,14 @@ static bool edid_is_valid(struct edid *edid) goto bad; } + if (edid->version != 1) { + DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version); + goto bad; + } + + if (edid->revision > 4) + DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n"); + return 1; bad: @@ -481,16 +491,17 @@ static struct drm_display_mode drm_dmt_modes[] = { 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, }; +static const int drm_num_dmt_modes = + sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); static struct drm_display_mode *drm_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh) { - int i, count; + int i; struct drm_display_mode *ptr, *mode; - count = sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); mode = NULL; - for (i = 0; i < count; i++) { + for (i = 0; i < drm_num_dmt_modes; i++) { ptr = &drm_dmt_modes[i]; if (hsize == ptr->hdisplay && vsize == ptr->vdisplay && @@ -834,8 +845,165 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid return modes; } +/* + * XXX fix this for: + * - GTF secondary curve formula + * - EDID 1.4 range offsets + * - CVT extended bits + */ +static bool +mode_in_range(struct drm_display_mode *mode, struct detailed_timing *timing) +{ + struct detailed_data_monitor_range *range; + int hsync, vrefresh; + + range = &timing->data.other_data.data.range; + + hsync = drm_mode_hsync(mode); + vrefresh = drm_mode_vrefresh(mode); + + if (hsync < range->min_hfreq_khz || hsync > range->max_hfreq_khz) + return false; + + if (vrefresh < range->min_vfreq || vrefresh > range->max_vfreq) + return false; + + if (range->pixel_clock_mhz && range->pixel_clock_mhz != 0xff) { + /* be forgiving since it's in units of 10MHz */ + int max_clock = range->pixel_clock_mhz * 10 + 9; + max_clock *= 1000; + if (mode->clock > max_clock) + return false; + } + + return true; +} + +/* + * XXX If drm_dmt_modes ever regrows the CVT-R modes (and it will) this will + * need to account for them. + */ +static int drm_gtf_modes_for_range(struct drm_connector *connector, + struct detailed_timing *timing) +{ + int i, modes = 0; + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + + for (i = 0; i < drm_num_dmt_modes; i++) { + if (mode_in_range(drm_dmt_modes + i, timing)) { + newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + } + + return modes; +} + +static int drm_cvt_modes(struct drm_connector *connector, + struct detailed_timing *timing) +{ + int i, j, modes = 0; + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + struct cvt_timing *cvt; + const int rates[] = { 60, 85, 75, 60, 50 }; + + for (i = 0; i < 4; i++) { + int width, height; + cvt = &(timing->data.other_data.data.cvt[i]); + + height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 8) + 1) * 2; + switch (cvt->code[1] & 0xc0) { + case 0x00: + width = height * 4 / 3; + break; + case 0x40: + width = height * 16 / 9; + break; + case 0x80: + width = height * 16 / 10; + break; + case 0xc0: + width = height * 15 / 9; + break; + } + + for (j = 1; j < 5; j++) { + if (cvt->code[2] & (1 << j)) { + newmode = drm_cvt_mode(dev, width, height, + rates[j], j == 0, + false, false); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + } + } + + return modes; +} + +static int add_detailed_modes(struct drm_connector *connector, + struct detailed_timing *timing, + struct edid *edid, u32 quirks, int preferred) +{ + int i, modes = 0; + struct detailed_non_pixel *data = &timing->data.other_data; + int timing_level = standard_timing_level(edid); + int gtf = (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF); + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + + if (timing->pixel_clock) { + newmode = drm_mode_detailed(dev, edid, timing, quirks); + if (!newmode) + return 0; + + if (preferred) + newmode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_probed_add(connector, newmode); + return 1; + } + + /* other timing types */ + switch (data->type) { + case EDID_DETAIL_MONITOR_RANGE: + if (gtf) + modes += drm_gtf_modes_for_range(connector, timing); + break; + case EDID_DETAIL_STD_MODES: + /* Six modes per detailed section */ + for (i = 0; i < 6; i++) { + struct std_timing *std; + struct drm_display_mode *newmode; + + std = &data->data.timings[i]; + newmode = drm_mode_std(dev, std, edid->revision, + timing_level); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + break; + case EDID_DETAIL_CVT_3BYTE: + modes += drm_cvt_modes(connector, timing); + break; + default: + break; + } + + return modes; +} + /** - * add_detailed_modes - get detailed mode info from EDID data + * add_detailed_info - get detailed mode info from EDID data * @connector: attached connector * @edid: EDID block to scan * @quirks: quirks to apply @@ -846,67 +1014,24 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid static int add_detailed_info(struct drm_connector *connector, struct edid *edid, u32 quirks) { - struct drm_device *dev = connector->dev; - int i, j, modes = 0; - int timing_level; - - timing_level = standard_timing_level(edid); + int i, modes = 0; for (i = 0; i < EDID_DETAILED_TIMINGS; i++) { struct detailed_timing *timing = &edid->detailed_timings[i]; - struct detailed_non_pixel *data = &timing->data.other_data; - struct drm_display_mode *newmode; - - /* X server check is version 1.1 or higher */ - if (edid->version == 1 && edid->revision >= 1 && - !timing->pixel_clock) { - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - for (j = 0; j < 6; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std, - edid->revision, - timing_level); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; - } - } else { - newmode = drm_mode_detailed(dev, edid, timing, quirks); - if (!newmode) - continue; + int preferred = (i == 0) && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); - /* First detailed mode is preferred */ - if (i == 0 && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING)) - newmode->type |= DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, newmode); + /* In 1.0, only timings are allowed */ + if (!timing->pixel_clock && edid->version == 1 && + edid->revision == 0) + continue; - modes++; - } + modes += add_detailed_modes(connector, timing, edid, quirks, + preferred); } return modes; } + /** * add_detailed_mode_eedid - get detailed mode info from addtional timing * EDID block @@ -920,12 +1045,9 @@ static int add_detailed_info(struct drm_connector *connector, static int add_detailed_info_eedid(struct drm_connector *connector, struct edid *edid, u32 quirks) { - struct drm_device *dev = connector->dev; - int i, j, modes = 0; + int i, modes = 0; char *edid_ext = NULL; struct detailed_timing *timing; - struct detailed_non_pixel *data; - struct drm_display_mode *newmode; int edid_ext_num; int start_offset, end_offset; int timing_level; @@ -976,51 +1098,7 @@ static int add_detailed_info_eedid(struct drm_connector *connector, for (i = start_offset; i < end_offset; i += sizeof(struct detailed_timing)) { timing = (struct detailed_timing *)(edid_ext + i); - data = &timing->data.other_data; - /* Detailed mode timing */ - if (timing->pixel_clock) { - newmode = drm_mode_detailed(dev, edid, timing, quirks); - if (!newmode) - continue; - - drm_mode_probed_add(connector, newmode); - - modes++; - continue; - } - - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - /* Five modes per detailed section */ - for (j = 0; j < 5; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std, - edid->revision, - timing_level); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; - } + modes += add_detailed_modes(connector, timing, edid, quirks, 0); } return modes; @@ -1066,19 +1144,19 @@ static int drm_ddc_read_edid(struct drm_connector *connector, struct i2c_adapter *adapter, char *buf, int len) { - int ret; + int i; - ret = drm_do_probe_ddc_edid(adapter, buf, len); - if (ret != 0) { - goto end; - } - if (!edid_is_valid((struct edid *)buf)) { - dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n", - drm_get_connector_name(connector)); - ret = -1; + for (i = 0; i < 4; i++) { + if (drm_do_probe_ddc_edid(adapter, buf, len)) + return -1; + if (edid_is_valid((struct edid *)buf)) + return 0; } -end: - return ret; + + /* repeated checksum failures; warn, but carry on */ + dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n", + drm_get_connector_name(connector)); + return -1; } /** @@ -1296,6 +1374,8 @@ int drm_add_modes_noedid(struct drm_connector *connector, ptr->vdisplay > vdisplay) continue; } + if (drm_mode_vrefresh(ptr) > 61) + continue; mode = drm_mode_duplicate(dev, ptr); if (mode) { drm_mode_probed_add(connector, mode); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 65ef011fa8b..1b49fa055f4 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -373,11 +373,9 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) mutex_unlock(&dev->mode_config.mutex); } } - if (dpms_mode == DRM_MODE_DPMS_OFF) { - mutex_lock(&dev->mode_config.mutex); - crtc_funcs->dpms(crtc, dpms_mode); - mutex_unlock(&dev->mode_config.mutex); - } + mutex_lock(&dev->mode_config.mutex); + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + mutex_unlock(&dev->mode_config.mutex); } } } @@ -385,18 +383,23 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) int drm_fb_helper_blank(int blank, struct fb_info *info) { switch (blank) { + /* Display: On; HSync: On, VSync: On */ case FB_BLANK_UNBLANK: drm_fb_helper_on(info); break; + /* Display: Off; HSync: On, VSync: On */ case FB_BLANK_NORMAL: - drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); + drm_fb_helper_off(info, DRM_MODE_DPMS_ON); break; + /* Display: Off; HSync: Off, VSync: On */ case FB_BLANK_HSYNC_SUSPEND: drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); break; + /* Display: Off; HSync: On, VSync: Off */ case FB_BLANK_VSYNC_SUSPEND: drm_fb_helper_off(info, DRM_MODE_DPMS_SUSPEND); break; + /* Display: Off; HSync: Off, VSync: Off */ case FB_BLANK_POWERDOWN: drm_fb_helper_off(info, DRM_MODE_DPMS_OFF); break; @@ -905,8 +908,13 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, if (new_fb) { info->var.pixclock = 0; - if (register_framebuffer(info) < 0) + ret = fb_alloc_cmap(&info->cmap, modeset->crtc->gamma_size, 0); + if (ret) + return ret; + if (register_framebuffer(info) < 0) { + fb_dealloc_cmap(&info->cmap); return -EINVAL; + } } else { drm_fb_helper_set_par(info); } @@ -936,6 +944,7 @@ void drm_fb_helper_free(struct drm_fb_helper *helper) unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); } drm_fb_helper_crtc_free(helper); + fb_dealloc_cmap(&helper->fb->fbdev->cmap); } EXPORT_SYMBOL(drm_fb_helper_free); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 251bc0e3b5e..08d14df3bb4 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -257,6 +257,9 @@ static int drm_open_helper(struct inode *inode, struct file *filp, INIT_LIST_HEAD(&priv->lhead); INIT_LIST_HEAD(&priv->fbs); + INIT_LIST_HEAD(&priv->event_list); + init_waitqueue_head(&priv->event_wait); + priv->event_space = 4096; /* set aside 4k for event buffer */ if (dev->driver->driver_features & DRIVER_GEM) drm_gem_open(dev, priv); @@ -297,6 +300,18 @@ static int drm_open_helper(struct inode *inode, struct file *filp, goto out_free; } } + mutex_lock(&dev->struct_mutex); + if (dev->driver->master_set) { + ret = dev->driver->master_set(dev, priv, true); + if (ret) { + /* drop both references if this fails */ + drm_master_put(&priv->minor->master); + drm_master_put(&priv->master); + mutex_unlock(&dev->struct_mutex); + goto out_free; + } + } + mutex_unlock(&dev->struct_mutex); } else { /* get a reference to the master */ priv->master = drm_master_get(priv->minor->master); @@ -413,6 +428,30 @@ static void drm_master_release(struct drm_device *dev, struct file *filp) } } +static void drm_events_release(struct drm_file *file_priv) +{ + struct drm_device *dev = file_priv->minor->dev; + struct drm_pending_event *e, *et; + struct drm_pending_vblank_event *v, *vt; + unsigned long flags; + + spin_lock_irqsave(&dev->event_lock, flags); + + /* Remove pending flips */ + list_for_each_entry_safe(v, vt, &dev->vblank_event_list, base.link) + if (v->base.file_priv == file_priv) { + list_del(&v->base.link); + drm_vblank_put(dev, v->pipe); + v->base.destroy(&v->base); + } + + /* Remove unconsumed events */ + list_for_each_entry_safe(e, et, &file_priv->event_list, link) + e->destroy(e); + + spin_unlock_irqrestore(&dev->event_lock, flags); +} + /** * Release file. * @@ -451,6 +490,8 @@ int drm_release(struct inode *inode, struct file *filp) if (file_priv->minor->master) drm_master_release(dev, filp); + drm_events_release(file_priv); + if (dev->driver->driver_features & DRIVER_GEM) drm_gem_release(dev, file_priv); @@ -504,6 +545,8 @@ int drm_release(struct inode *inode, struct file *filp) if (file_priv->minor->master == file_priv->master) { /* drop the reference held my the minor */ + if (dev->driver->master_drop) + dev->driver->master_drop(dev, file_priv, true); drm_master_put(&file_priv->minor->master); } } @@ -544,9 +587,74 @@ int drm_release(struct inode *inode, struct file *filp) } EXPORT_SYMBOL(drm_release); -/** No-op. */ +static bool +drm_dequeue_event(struct drm_file *file_priv, + size_t total, size_t max, struct drm_pending_event **out) +{ + struct drm_device *dev = file_priv->minor->dev; + struct drm_pending_event *e; + unsigned long flags; + bool ret = false; + + spin_lock_irqsave(&dev->event_lock, flags); + + *out = NULL; + if (list_empty(&file_priv->event_list)) + goto out; + e = list_first_entry(&file_priv->event_list, + struct drm_pending_event, link); + if (e->event->length + total > max) + goto out; + + file_priv->event_space += e->event->length; + list_del(&e->link); + *out = e; + ret = true; + +out: + spin_unlock_irqrestore(&dev->event_lock, flags); + return ret; +} + +ssize_t drm_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset) +{ + struct drm_file *file_priv = filp->private_data; + struct drm_pending_event *e; + size_t total; + ssize_t ret; + + ret = wait_event_interruptible(file_priv->event_wait, + !list_empty(&file_priv->event_list)); + if (ret < 0) + return ret; + + total = 0; + while (drm_dequeue_event(file_priv, total, count, &e)) { + if (copy_to_user(buffer + total, + e->event, e->event->length)) { + total = -EFAULT; + break; + } + + total += e->event->length; + e->destroy(e); + } + + return total; +} +EXPORT_SYMBOL(drm_read); + unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) { - return 0; + struct drm_file *file_priv = filp->private_data; + unsigned int mask = 0; + + poll_wait(filp, &file_priv->event_wait, wait); + + if (!list_empty(&file_priv->event_list)) + mask |= POLLIN | POLLRDNORM; + + return mask; } EXPORT_SYMBOL(drm_poll); diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0a6f0b3bdc7..7998ee66b31 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -429,15 +429,21 @@ int drm_vblank_get(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vbl_lock, irqflags); /* Going from 0->1 means we have to enable interrupts again */ - if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1 && - !dev->vblank_enabled[crtc]) { - ret = dev->driver->enable_vblank(dev, crtc); - DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); - if (ret) + if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) { + if (!dev->vblank_enabled[crtc]) { + ret = dev->driver->enable_vblank(dev, crtc); + DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); + if (ret) + atomic_dec(&dev->vblank_refcount[crtc]); + else { + dev->vblank_enabled[crtc] = 1; + drm_update_vblank_count(dev, crtc); + } + } + } else { + if (!dev->vblank_enabled[crtc]) { atomic_dec(&dev->vblank_refcount[crtc]); - else { - dev->vblank_enabled[crtc] = 1; - drm_update_vblank_count(dev, crtc); + ret = -EINVAL; } } spin_unlock_irqrestore(&dev->vbl_lock, irqflags); @@ -464,6 +470,18 @@ void drm_vblank_put(struct drm_device *dev, int crtc) } EXPORT_SYMBOL(drm_vblank_put); +void drm_vblank_off(struct drm_device *dev, int crtc) +{ + unsigned long irqflags; + + spin_lock_irqsave(&dev->vbl_lock, irqflags); + DRM_WAKEUP(&dev->vbl_queue[crtc]); + dev->vblank_enabled[crtc] = 0; + dev->last_vblank[crtc] = dev->driver->get_vblank_counter(dev, crtc); + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); +} +EXPORT_SYMBOL(drm_vblank_off); + /** * drm_vblank_pre_modeset - account for vblanks across mode sets * @dev: DRM device @@ -550,6 +568,63 @@ out: return ret; } +static int drm_queue_vblank_event(struct drm_device *dev, int pipe, + union drm_wait_vblank *vblwait, + struct drm_file *file_priv) +{ + struct drm_pending_vblank_event *e; + struct timeval now; + unsigned long flags; + unsigned int seq; + + e = kzalloc(sizeof *e, GFP_KERNEL); + if (e == NULL) + return -ENOMEM; + + e->pipe = pipe; + e->event.base.type = DRM_EVENT_VBLANK; + e->event.base.length = sizeof e->event; + e->event.user_data = vblwait->request.signal; + e->base.event = &e->event.base; + e->base.file_priv = file_priv; + e->base.destroy = (void (*) (struct drm_pending_event *)) kfree; + + do_gettimeofday(&now); + spin_lock_irqsave(&dev->event_lock, flags); + + if (file_priv->event_space < sizeof e->event) { + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(e); + return -ENOMEM; + } + + file_priv->event_space -= sizeof e->event; + seq = drm_vblank_count(dev, pipe); + if ((vblwait->request.type & _DRM_VBLANK_NEXTONMISS) && + (seq - vblwait->request.sequence) <= (1 << 23)) { + vblwait->request.sequence = seq + 1; + vblwait->reply.sequence = vblwait->request.sequence; + } + + DRM_DEBUG("event on vblank count %d, current %d, crtc %d\n", + vblwait->request.sequence, seq, pipe); + + e->event.sequence = vblwait->request.sequence; + if ((seq - vblwait->request.sequence) <= (1 << 23)) { + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + drm_vblank_put(dev, e->pipe); + list_add_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } else { + list_add_tail(&e->base.link, &dev->vblank_event_list); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); + + return 0; +} + /** * Wait for VBLANK. * @@ -609,6 +684,9 @@ int drm_wait_vblank(struct drm_device *dev, void *data, goto done; } + if (flags & _DRM_VBLANK_EVENT) + return drm_queue_vblank_event(dev, crtc, vblwait, file_priv); + if ((flags & _DRM_VBLANK_NEXTONMISS) && (seq - vblwait->request.sequence) <= (1<<23)) { vblwait->request.sequence = seq + 1; @@ -641,6 +719,38 @@ done: return ret; } +void drm_handle_vblank_events(struct drm_device *dev, int crtc) +{ + struct drm_pending_vblank_event *e, *t; + struct timeval now; + unsigned long flags; + unsigned int seq; + + do_gettimeofday(&now); + seq = drm_vblank_count(dev, crtc); + + spin_lock_irqsave(&dev->event_lock, flags); + + list_for_each_entry_safe(e, t, &dev->vblank_event_list, base.link) { + if (e->pipe != crtc) + continue; + if ((seq - e->event.sequence) > (1<<23)) + continue; + + DRM_DEBUG("vblank event on %d, current %d\n", + e->event.sequence, seq); + + e->event.sequence = seq; + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + drm_vblank_put(dev, e->pipe); + list_move_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); +} + /** * drm_handle_vblank - handle a vblank event * @dev: DRM device @@ -651,7 +761,11 @@ done: */ void drm_handle_vblank(struct drm_device *dev, int crtc) { + if (!dev->num_crtcs) + return; + atomic_inc(&dev->_vblank_count[crtc]); DRM_WAKEUP(&dev->vbl_queue[crtc]); + drm_handle_vblank_events(dev, crtc); } EXPORT_SYMBOL(drm_handle_vblank); diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 97dc5a4f0de..d7d7eac3ddd 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -226,6 +226,44 @@ struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, } EXPORT_SYMBOL(drm_mm_get_block_generic); +struct drm_mm_node *drm_mm_get_block_range_generic(struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int atomic) +{ + struct drm_mm_node *align_splitoff = NULL; + unsigned tmp = 0; + unsigned wasted = 0; + + if (node->start < start) + wasted += start - node->start; + if (alignment) + tmp = ((node->start + wasted) % alignment); + + if (tmp) + wasted += alignment - tmp; + if (wasted) { + align_splitoff = drm_mm_split_at_start(node, wasted, atomic); + if (unlikely(align_splitoff == NULL)) + return NULL; + } + + if (node->size == size) { + list_del_init(&node->fl_entry); + node->free = 0; + } else { + node = drm_mm_split_at_start(node, size, atomic); + } + + if (align_splitoff) + drm_mm_put_block(align_splitoff); + + return node; +} +EXPORT_SYMBOL(drm_mm_get_block_range_generic); + /* * Put a block. Merge with the previous and / or next block if they are free. * Otherwise add to the free stack. @@ -331,6 +369,56 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, } EXPORT_SYMBOL(drm_mm_search_free); +struct drm_mm_node *drm_mm_search_free_in_range(const struct drm_mm *mm, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int best_match) +{ + struct list_head *list; + const struct list_head *free_stack = &mm->fl_entry; + struct drm_mm_node *entry; + struct drm_mm_node *best; + unsigned long best_size; + unsigned wasted; + + best = NULL; + best_size = ~0UL; + + list_for_each(list, free_stack) { + entry = list_entry(list, struct drm_mm_node, fl_entry); + wasted = 0; + + if (entry->size < size) + continue; + + if (entry->start > end || (entry->start+entry->size) < start) + continue; + + if (entry->start < start) + wasted += start - entry->start; + + if (alignment) { + register unsigned tmp = (entry->start + wasted) % alignment; + if (tmp) + wasted += alignment - tmp; + } + + if (entry->size >= size + wasted) { + if (!best_match) + return entry; + if (size < best_size) { + best = entry; + best_size = entry->size; + } + } + } + + return best; +} +EXPORT_SYMBOL(drm_mm_search_free_in_range); + int drm_mm_clean(struct drm_mm * mm) { struct list_head *head = &mm->ml_entry; @@ -381,6 +469,26 @@ void drm_mm_takedown(struct drm_mm * mm) } EXPORT_SYMBOL(drm_mm_takedown); +void drm_mm_debug_table(struct drm_mm *mm, const char *prefix) +{ + struct drm_mm_node *entry; + int total_used = 0, total_free = 0, total = 0; + + list_for_each_entry(entry, &mm->ml_entry, ml_entry) { + printk(KERN_DEBUG "%s 0x%08lx-0x%08lx: %8ld: %s\n", + prefix, entry->start, entry->start + entry->size, + entry->size, entry->free ? "free" : "used"); + total += entry->size; + if (entry->free) + total_free += entry->size; + else + total_used += entry->size; + } + printk(KERN_DEBUG "%s total: %d, used %d free %d\n", prefix, total, + total_used, total_free); +} +EXPORT_SYMBOL(drm_mm_debug_table); + #if defined(CONFIG_DEBUG_FS) int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm) { @@ -395,7 +503,7 @@ int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm) else total_used += entry->size; } - seq_printf(m, "total: %d, used %d free %d\n", total, total_free, total_used); + seq_printf(m, "total: %d, used %d free %d\n", total, total_used, total_free); return 0; } EXPORT_SYMBOL(drm_mm_dump_table); diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 51f677215f1..6d81a02463a 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -553,6 +553,32 @@ int drm_mode_height(struct drm_display_mode *mode) } EXPORT_SYMBOL(drm_mode_height); +/** drm_mode_hsync - get the hsync of a mode + * @mode: mode + * + * LOCKING: + * None. + * + * Return @modes's hsync rate in kHz, rounded to the nearest int. + */ +int drm_mode_hsync(struct drm_display_mode *mode) +{ + unsigned int calc_val; + + if (mode->hsync) + return mode->hsync; + + if (mode->htotal < 0) + return 0; + + calc_val = (mode->clock * 1000) / mode->htotal; /* hsync in Hz */ + calc_val += 500; /* round to 1000Hz */ + calc_val /= 1000; /* truncate to kHz */ + + return calc_val; +} +EXPORT_SYMBOL(drm_mode_hsync); + /** * drm_mode_vrefresh - get the vrefresh of a mode * @mode: mode @@ -560,7 +586,7 @@ EXPORT_SYMBOL(drm_mode_height); * LOCKING: * None. * - * Return @mode's vrefresh rate or calculate it if necessary. + * Return @mode's vrefresh rate in Hz or calculate it if necessary. * * FIXME: why is this needed? shouldn't vrefresh be set already? * diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 55bb8a82d61..ad73e141afd 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -128,6 +128,7 @@ struct drm_master *drm_master_get(struct drm_master *master) kref_get(&master->refcount); return master; } +EXPORT_SYMBOL(drm_master_get); static void drm_master_destroy(struct kref *kref) { @@ -170,10 +171,13 @@ void drm_master_put(struct drm_master **master) kref_put(&(*master)->refcount, drm_master_destroy); *master = NULL; } +EXPORT_SYMBOL(drm_master_put); int drm_setmaster_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + int ret = 0; + if (file_priv->is_master) return 0; @@ -188,6 +192,13 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); file_priv->minor->master = drm_master_get(file_priv->master); file_priv->is_master = 1; + if (dev->driver->master_set) { + ret = dev->driver->master_set(dev, file_priv, false); + if (unlikely(ret != 0)) { + file_priv->is_master = 0; + drm_master_put(&file_priv->minor->master); + } + } mutex_unlock(&dev->struct_mutex); } @@ -204,6 +215,8 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data, return -EINVAL; mutex_lock(&dev->struct_mutex); + if (dev->driver->master_drop) + dev->driver->master_drop(dev, file_priv, false); drm_master_put(&file_priv->minor->master); file_priv->is_master = 0; mutex_unlock(&dev->struct_mutex); @@ -220,9 +233,11 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, INIT_LIST_HEAD(&dev->ctxlist); INIT_LIST_HEAD(&dev->vmalist); INIT_LIST_HEAD(&dev->maplist); + INIT_LIST_HEAD(&dev->vblank_event_list); spin_lock_init(&dev->count_lock); spin_lock_init(&dev->drw_lock); + spin_lock_init(&dev->event_lock); init_timer(&dev->timer); mutex_init(&dev->struct_mutex); mutex_init(&dev->ctxlist_mutex); diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index fa7b9be096b..9929f84ec3e 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -15,7 +15,6 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_lvds.o \ intel_bios.o \ intel_dp.o \ - intel_dp_i2c.o \ intel_hdmi.o \ intel_sdvo.o \ intel_modes.o \ @@ -23,6 +22,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_fb.o \ intel_tv.o \ intel_dvo.o \ + intel_overlay.o \ dvo_ch7xxx.o \ dvo_ch7017.o \ dvo_ivch.o \ diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index 621815b531d..1184c14ba87 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -249,7 +249,8 @@ static bool ch7017_init(struct intel_dvo_device *dvo, if (val != CH7017_DEVICE_ID_VALUE && val != CH7018_DEVICE_ID_VALUE && val != CH7019_DEVICE_ID_VALUE) { - DRM_DEBUG("ch701x not detected, got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("ch701x not detected, got %d: from %s " + "Slave %d.\n", val, i2cbus->adapter.name,dvo->slave_addr); goto fail; } @@ -284,7 +285,7 @@ static void ch7017_mode_set(struct intel_dvo_device *dvo, uint8_t horizontal_active_pixel_output, vertical_active_line_output; uint8_t active_input_line_output; - DRM_DEBUG("Registers before mode setting\n"); + DRM_DEBUG_KMS("Registers before mode setting\n"); ch7017_dump_regs(dvo); /* LVDS PLL settings from page 75 of 7017-7017ds.pdf*/ @@ -346,7 +347,7 @@ static void ch7017_mode_set(struct intel_dvo_device *dvo, /* Turn the LVDS back on with new settings. */ ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, lvds_power_down); - DRM_DEBUG("Registers after mode setting\n"); + DRM_DEBUG_KMS("Registers after mode setting\n"); ch7017_dump_regs(dvo); } @@ -386,7 +387,7 @@ static void ch7017_dump_regs(struct intel_dvo_device *dvo) #define DUMP(reg) \ do { \ ch7017_read(dvo, reg, &val); \ - DRM_DEBUG(#reg ": %02x\n", val); \ + DRM_DEBUG_KMS(#reg ": %02x\n", val); \ } while (0) DUMP(CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT); diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index a9b89628968..d56ff5cc22b 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -152,7 +152,7 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!ch7xxx->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -179,7 +179,7 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!ch7xxx->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -207,7 +207,8 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, name = ch7xxx_get_id(vendor); if (!name) { - DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + DRM_DEBUG_KMS("ch7xxx not detected; got 0x%02x from %s " + "slave %d.\n", vendor, adapter->name, dvo->slave_addr); goto out; } @@ -217,13 +218,14 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, goto out; if (device != CH7xxx_DID) { - DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + DRM_DEBUG_KMS("ch7xxx not detected; got 0x%02x from %s " + "slave %d.\n", vendor, adapter->name, dvo->slave_addr); goto out; } ch7xxx->quiet = false; - DRM_DEBUG("Detected %s chipset, vendor/device ID 0x%02x/0x%02x\n", + DRM_DEBUG_KMS("Detected %s chipset, vendor/device ID 0x%02x/0x%02x\n", name, vendor, device); return true; out: @@ -315,8 +317,8 @@ static void ch7xxx_dump_regs(struct intel_dvo_device *dvo) for (i = 0; i < CH7xxx_NUM_REGS; i++) { if ((i % 8) == 0 ) - DRM_DEBUG("\n %02X: ", i); - DRM_DEBUG("%02X ", ch7xxx->mode_reg.regs[i]); + DRM_LOG_KMS("\n %02X: ", i); + DRM_LOG_KMS("%02X ", ch7xxx->mode_reg.regs[i]); } } diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c index aa176f9921f..24169e528f0 100644 --- a/drivers/gpu/drm/i915/dvo_ivch.c +++ b/drivers/gpu/drm/i915/dvo_ivch.c @@ -202,7 +202,8 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) }; if (!priv->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from " + "%s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -230,7 +231,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) return true; if (!priv->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -261,7 +262,7 @@ static bool ivch_init(struct intel_dvo_device *dvo, * the address it's responding on. */ if ((temp & VR00_BASE_ADDRESS_MASK) != dvo->slave_addr) { - DRM_DEBUG("ivch detect failed due to address mismatch " + DRM_DEBUG_KMS("ivch detect failed due to address mismatch " "(%d vs %d)\n", (temp & VR00_BASE_ADDRESS_MASK), dvo->slave_addr); goto out; @@ -367,41 +368,41 @@ static void ivch_dump_regs(struct intel_dvo_device *dvo) uint16_t val; ivch_read(dvo, VR00, &val); - DRM_DEBUG("VR00: 0x%04x\n", val); + DRM_LOG_KMS("VR00: 0x%04x\n", val); ivch_read(dvo, VR01, &val); - DRM_DEBUG("VR01: 0x%04x\n", val); + DRM_LOG_KMS("VR01: 0x%04x\n", val); ivch_read(dvo, VR30, &val); - DRM_DEBUG("VR30: 0x%04x\n", val); + DRM_LOG_KMS("VR30: 0x%04x\n", val); ivch_read(dvo, VR40, &val); - DRM_DEBUG("VR40: 0x%04x\n", val); + DRM_LOG_KMS("VR40: 0x%04x\n", val); /* GPIO registers */ ivch_read(dvo, VR80, &val); - DRM_DEBUG("VR80: 0x%04x\n", val); + DRM_LOG_KMS("VR80: 0x%04x\n", val); ivch_read(dvo, VR81, &val); - DRM_DEBUG("VR81: 0x%04x\n", val); + DRM_LOG_KMS("VR81: 0x%04x\n", val); ivch_read(dvo, VR82, &val); - DRM_DEBUG("VR82: 0x%04x\n", val); + DRM_LOG_KMS("VR82: 0x%04x\n", val); ivch_read(dvo, VR83, &val); - DRM_DEBUG("VR83: 0x%04x\n", val); + DRM_LOG_KMS("VR83: 0x%04x\n", val); ivch_read(dvo, VR84, &val); - DRM_DEBUG("VR84: 0x%04x\n", val); + DRM_LOG_KMS("VR84: 0x%04x\n", val); ivch_read(dvo, VR85, &val); - DRM_DEBUG("VR85: 0x%04x\n", val); + DRM_LOG_KMS("VR85: 0x%04x\n", val); ivch_read(dvo, VR86, &val); - DRM_DEBUG("VR86: 0x%04x\n", val); + DRM_LOG_KMS("VR86: 0x%04x\n", val); ivch_read(dvo, VR87, &val); - DRM_DEBUG("VR87: 0x%04x\n", val); + DRM_LOG_KMS("VR87: 0x%04x\n", val); ivch_read(dvo, VR88, &val); - DRM_DEBUG("VR88: 0x%04x\n", val); + DRM_LOG_KMS("VR88: 0x%04x\n", val); /* Scratch register 0 - AIM Panel type */ ivch_read(dvo, VR8E, &val); - DRM_DEBUG("VR8E: 0x%04x\n", val); + DRM_LOG_KMS("VR8E: 0x%04x\n", val); /* Scratch register 1 - Status register */ ivch_read(dvo, VR8F, &val); - DRM_DEBUG("VR8F: 0x%04x\n", val); + DRM_LOG_KMS("VR8F: 0x%04x\n", val); } static void ivch_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c index e1c1f7341e5..0001c13f0a8 100644 --- a/drivers/gpu/drm/i915/dvo_sil164.c +++ b/drivers/gpu/drm/i915/dvo_sil164.c @@ -105,7 +105,7 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!sil->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -131,7 +131,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!sil->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -158,7 +158,7 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_VID & 0xff)) { - DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", ch, adapter->name, dvo->slave_addr); goto out; } @@ -167,13 +167,13 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_DID & 0xff)) { - DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", ch, adapter->name, dvo->slave_addr); goto out; } sil->quiet = false; - DRM_DEBUG("init sil164 dvo controller successfully!\n"); + DRM_DEBUG_KMS("init sil164 dvo controller successfully!\n"); return true; out: @@ -241,15 +241,15 @@ static void sil164_dump_regs(struct intel_dvo_device *dvo) uint8_t val; sil164_readb(dvo, SIL164_FREQ_LO, &val); - DRM_DEBUG("SIL164_FREQ_LO: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_FREQ_LO: 0x%02x\n", val); sil164_readb(dvo, SIL164_FREQ_HI, &val); - DRM_DEBUG("SIL164_FREQ_HI: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_FREQ_HI: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG8, &val); - DRM_DEBUG("SIL164_REG8: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REG8: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG9, &val); - DRM_DEBUG("SIL164_REG9: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REG9: 0x%02x\n", val); sil164_readb(dvo, SIL164_REGC, &val); - DRM_DEBUG("SIL164_REGC: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REGC: 0x%02x\n", val); } static void sil164_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index 9ecc907384e..c7c391bc116 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -130,7 +130,7 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!tfp->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -156,7 +156,7 @@ static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!tfp->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -191,13 +191,15 @@ static bool tfp410_init(struct intel_dvo_device *dvo, tfp->quiet = true; if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) { - DRM_DEBUG("tfp410 not detected got VID %X: from %s Slave %d.\n", + DRM_DEBUG_KMS("tfp410 not detected got VID %X: from %s " + "Slave %d.\n", id, adapter->name, dvo->slave_addr); goto out; } if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) { - DRM_DEBUG("tfp410 not detected got DID %X: from %s Slave %d.\n", + DRM_DEBUG_KMS("tfp410 not detected got DID %X: from %s " + "Slave %d.\n", id, adapter->name, dvo->slave_addr); goto out; } @@ -262,33 +264,33 @@ static void tfp410_dump_regs(struct intel_dvo_device *dvo) uint8_t val, val2; tfp410_readb(dvo, TFP410_REV, &val); - DRM_DEBUG("TFP410_REV: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_REV: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_1, &val); - DRM_DEBUG("TFP410_CTL1: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL1: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_2, &val); - DRM_DEBUG("TFP410_CTL2: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL2: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_3, &val); - DRM_DEBUG("TFP410_CTL3: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL3: 0x%02X\n", val); tfp410_readb(dvo, TFP410_USERCFG, &val); - DRM_DEBUG("TFP410_USERCFG: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_USERCFG: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_DLY, &val); - DRM_DEBUG("TFP410_DE_DLY: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_DLY: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_CTL, &val); - DRM_DEBUG("TFP410_DE_CTL: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_CTL: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_TOP, &val); - DRM_DEBUG("TFP410_DE_TOP: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_TOP: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_CNT_LO, &val); tfp410_readb(dvo, TFP410_DE_CNT_HI, &val2); - DRM_DEBUG("TFP410_DE_CNT: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_DE_CNT: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_DE_LIN_LO, &val); tfp410_readb(dvo, TFP410_DE_LIN_HI, &val2); - DRM_DEBUG("TFP410_DE_LIN: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_DE_LIN: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_H_RES_LO, &val); tfp410_readb(dvo, TFP410_H_RES_HI, &val2); - DRM_DEBUG("TFP410_H_RES: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_H_RES: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_V_RES_LO, &val); tfp410_readb(dvo, TFP410_V_RES_HI, &val2); - DRM_DEBUG("TFP410_V_RES: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_V_RES: 0x%02X%02X\n", val2, val); } static void tfp410_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 26bf0552b3c..18476bf0b58 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -27,6 +27,7 @@ */ #include <linux/seq_file.h> +#include <linux/debugfs.h> #include "drmP.h" #include "drm.h" #include "i915_drm.h" @@ -96,13 +97,14 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) { struct drm_gem_object *obj = obj_priv->obj; - seq_printf(m, " %p: %s %8zd %08x %08x %d %s", + seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s", obj, get_pin_flag(obj_priv), obj->size, obj->read_domains, obj->write_domain, obj_priv->last_rendering_seqno, - obj_priv->dirty ? "dirty" : ""); + obj_priv->dirty ? " dirty" : "", + obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : ""); if (obj->name) seq_printf(m, " (name: %d)", obj->name); @@ -160,7 +162,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { seq_printf(m, "Interrupt enable: %08x\n", I915_READ(IER)); seq_printf(m, "Interrupt identity: %08x\n", @@ -412,6 +414,109 @@ static int i915_registers_info(struct seq_file *m, void *data) { return 0; } +static int +i915_wedged_open(struct inode *inode, + struct file *filp) +{ + filp->private_data = inode->i_private; + return 0; +} + +static ssize_t +i915_wedged_read(struct file *filp, + char __user *ubuf, + size_t max, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + drm_i915_private_t *dev_priv = dev->dev_private; + char buf[80]; + int len; + + len = snprintf(buf, sizeof (buf), + "wedged : %d\n", + atomic_read(&dev_priv->mm.wedged)); + + return simple_read_from_buffer(ubuf, max, ppos, buf, len); +} + +static ssize_t +i915_wedged_write(struct file *filp, + const char __user *ubuf, + size_t cnt, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + drm_i915_private_t *dev_priv = dev->dev_private; + char buf[20]; + int val = 1; + + if (cnt > 0) { + if (cnt > sizeof (buf) - 1) + return -EINVAL; + + if (copy_from_user(buf, ubuf, cnt)) + return -EFAULT; + buf[cnt] = 0; + + val = simple_strtoul(buf, NULL, 0); + } + + DRM_INFO("Manually setting wedged to %d\n", val); + + atomic_set(&dev_priv->mm.wedged, val); + if (val) { + DRM_WAKEUP(&dev_priv->irq_queue); + queue_work(dev_priv->wq, &dev_priv->error_work); + } + + return cnt; +} + +static const struct file_operations i915_wedged_fops = { + .owner = THIS_MODULE, + .open = i915_wedged_open, + .read = i915_wedged_read, + .write = i915_wedged_write, +}; + +/* As the drm_debugfs_init() routines are called before dev->dev_private is + * allocated we need to hook into the minor for release. */ +static int +drm_add_fake_info_node(struct drm_minor *minor, + struct dentry *ent, + const void *key) +{ + struct drm_info_node *node; + + node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); + if (node == NULL) { + debugfs_remove(ent); + return -ENOMEM; + } + + node->minor = minor; + node->dent = ent; + node->info_ent = (void *) key; + list_add(&node->list, &minor->debugfs_nodes.list); + + return 0; +} + +static int i915_wedged_create(struct dentry *root, struct drm_minor *minor) +{ + struct drm_device *dev = minor->dev; + struct dentry *ent; + + ent = debugfs_create_file("i915_wedged", + S_IRUGO | S_IWUSR, + root, dev, + &i915_wedged_fops); + if (IS_ERR(ent)) + return PTR_ERR(ent); + + return drm_add_fake_info_node(minor, ent, &i915_wedged_fops); +} static struct drm_info_list i915_debugfs_list[] = { {"i915_regs", i915_registers_info, 0}, @@ -432,6 +537,12 @@ static struct drm_info_list i915_debugfs_list[] = { int i915_debugfs_init(struct drm_minor *minor) { + int ret; + + ret = i915_wedged_create(minor->debugfs_root, minor); + if (ret) + return ret; + return drm_debugfs_create_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, minor->debugfs_root, minor); @@ -441,7 +552,8 @@ void i915_debugfs_cleanup(struct drm_minor *minor) { drm_debugfs_remove_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, minor); + drm_debugfs_remove_files((struct drm_info_list *) &i915_wedged_fops, + 1, minor); } #endif /* CONFIG_DEBUG_FS */ - diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e5b138be45f..701bfeac7f5 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -807,6 +807,12 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_NUM_FENCES_AVAIL: value = dev_priv->num_fence_regs - dev_priv->fence_reg_start; break; + case I915_PARAM_HAS_OVERLAY: + value = dev_priv->overlay ? 1 : 0; + break; + case I915_PARAM_HAS_PAGEFLIPPING: + value = 1; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -962,7 +968,7 @@ static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size, * Some of the preallocated space is taken by the GTT * and popup. GTT is 1K per MB of aperture size, and popup is 4K. */ - if (IS_G4X(dev) || IS_IGD(dev) || IS_IGDNG(dev)) + if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev)) overhead = 4096; else overhead = (*aperture_size / 1024) + 4096; @@ -1048,7 +1054,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, int gtt_offset, gtt_size; if (IS_I965G(dev)) { - if (IS_G4X(dev) || IS_IGDNG(dev)) { + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { gtt_offset = 2*1024*1024; gtt_size = 2*1024*1024; } else { @@ -1070,7 +1076,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, entry = *(volatile u32 *)(gtt + (gtt_addr / 1024)); - DRM_DEBUG("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry); + DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry); /* Mask out these reserved bits on this hardware. */ if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev) || @@ -1096,7 +1102,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, phys =(entry & PTE_ADDRESS_MASK) | ((uint64_t)(entry & PTE_ADDRESS_MASK_HIGH) << (32 - 4)); - DRM_DEBUG("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys); + DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys); return phys; } @@ -1306,7 +1312,7 @@ static void i915_get_mem_freq(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; u32 tmp; - if (!IS_IGD(dev)) + if (!IS_PINEVIEW(dev)) return; tmp = I915_READ(CLKCFG); @@ -1413,7 +1419,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_iomapfree; - dev_priv->wq = create_workqueue("i915"); + dev_priv->wq = create_singlethread_workqueue("i915"); if (dev_priv->wq == NULL) { DRM_ERROR("Failed to create our workqueue.\n"); ret = -ENOMEM; @@ -1434,7 +1440,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - if (IS_G4X(dev) || IS_IGDNG(dev)) { + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */ dev->driver->get_vblank_counter = gm45_get_vblank_counter; } @@ -1489,9 +1495,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } /* Must be done after probing outputs */ - /* FIXME: verify on IGDNG */ - if (!IS_IGDNG(dev)) - intel_opregion_init(dev, 0); + intel_opregion_init(dev, 0); setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); @@ -1525,6 +1529,15 @@ int i915_driver_unload(struct drm_device *dev) } if (drm_core_check_feature(dev, DRIVER_MODESET)) { + /* + * free the memory space allocated for the child device + * config parsed from VBT + */ + if (dev_priv->child_dev && dev_priv->child_dev_num) { + kfree(dev_priv->child_dev); + dev_priv->child_dev = NULL; + dev_priv->child_dev_num = 0; + } drm_irq_uninstall(dev); vga_client_register(dev->pdev, NULL, NULL, NULL); } @@ -1535,8 +1548,7 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->regs != NULL) iounmap(dev_priv->regs); - if (!IS_IGDNG(dev)) - intel_opregion_free(dev, 0); + intel_opregion_free(dev, 0); if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_modeset_cleanup(dev); @@ -1548,6 +1560,8 @@ int i915_driver_unload(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); drm_mm_takedown(&dev_priv->vram); i915_gem_lastclose(dev); + + intel_cleanup_overlay(dev); } pci_dev_put(dev_priv->bridge_dev); @@ -1656,6 +1670,8 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0), DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0), DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, 0), + DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7f436ec075f..2fa21786205 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -333,6 +333,7 @@ static struct drm_driver driver = { .mmap = drm_gem_mmap, .poll = drm_poll, .fasync = drm_fasync, + .read = drm_read, #ifdef CONFIG_COMPAT .compat_ioctl = i915_compat_ioctl, #endif diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a725f659119..fbecac72f5b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -170,6 +170,8 @@ struct drm_i915_display_funcs { /* clock gating init */ }; +struct intel_overlay; + typedef struct drm_i915_private { struct drm_device *dev; @@ -187,6 +189,7 @@ typedef struct drm_i915_private { unsigned int status_gfx_addr; drm_local_map_t hws_map; struct drm_gem_object *hws_obj; + struct drm_gem_object *pwrctx; struct resource mch_res; @@ -206,11 +209,13 @@ typedef struct drm_i915_private { /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; u32 pipestat[2]; - /** splitted irq regs for graphics and display engine on IGDNG, + /** splitted irq regs for graphics and display engine on Ironlake, irq_mask_reg is still used for display irq. */ u32 gt_irq_mask_reg; u32 gt_irq_enable_reg; u32 de_irq_enable_reg; + u32 pch_irq_mask_reg; + u32 pch_irq_enable_reg; u32 hotplug_supported_mask; struct work_struct hotplug_work; @@ -240,6 +245,9 @@ typedef struct drm_i915_private { struct intel_opregion opregion; + /* overlay */ + struct intel_overlay *overlay; + /* LVDS info */ int backlight_duty_cycle; /* restore backlight to this value */ bool panel_wants_dither; @@ -258,7 +266,7 @@ typedef struct drm_i915_private { struct notifier_block lid_notifier; - int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */ + int crt_ddc_bus; /* 0 = unknown, else GPIO to use for CRT DDC */ struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ @@ -280,6 +288,7 @@ typedef struct drm_i915_private { u32 saveDSPBCNTR; u32 saveDSPARB; u32 saveRENDERSTANDBY; + u32 savePWRCTXA; u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; @@ -374,8 +383,6 @@ typedef struct drm_i915_private { u32 saveFDI_RXA_IMR; u32 saveFDI_RXB_IMR; u32 saveCACHE_MODE_0; - u32 saveD_STATE; - u32 saveDSPCLK_GATE_D; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; @@ -539,13 +546,21 @@ typedef struct drm_i915_private { /* indicate whether the LVDS_BORDER should be enabled or not */ unsigned int lvds_border_bits; + struct drm_crtc *plane_to_crtc_mapping[2]; + struct drm_crtc *pipe_to_crtc_mapping[2]; + wait_queue_head_t pending_flip_queue; + /* Reclocking support */ bool render_reclock_avail; bool lvds_downclock_avail; + /* indicates the reduced downclock for LVDS*/ + int lvds_downclock; struct work_struct idle_work; struct timer_list idle_timer; bool busy; u16 orig_clock; + int child_dev_num; + struct child_device_config *child_dev; } drm_i915_private_t; /** driver private structure attached to each drm_gem_object */ @@ -638,6 +653,13 @@ struct drm_i915_gem_object { * Advice: are the backing pages purgeable? */ int madv; + + /** + * Number of crtcs where this object is currently the fb, but + * will be page flipped away on the next vblank. When it + * reaches 0, dev_priv->pending_flip_queue will be woken up. + */ + atomic_t pending_flip; }; /** @@ -738,6 +760,8 @@ i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); void i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); +void intel_enable_asle (struct drm_device *dev); + /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, @@ -813,6 +837,9 @@ void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); int i915_gem_idle(struct drm_device *dev); +uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, + uint32_t flush_domains); +int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); @@ -824,6 +851,7 @@ void i915_gem_free_all_phys_object(struct drm_device *dev); int i915_gem_object_get_pages(struct drm_gem_object *obj); void i915_gem_object_put_pages(struct drm_gem_object *obj); void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); +void i915_gem_object_flush_write_domain(struct drm_gem_object *obj); void i915_gem_shrinker_init(void); void i915_gem_shrinker_exit(void); @@ -863,11 +891,13 @@ extern int i915_restore_state(struct drm_device *dev); extern int intel_opregion_init(struct drm_device *dev, int resume); extern void intel_opregion_free(struct drm_device *dev, int suspend); extern void opregion_asle_intr(struct drm_device *dev); +extern void ironlake_opregion_gse_intr(struct drm_device *dev); extern void opregion_enable_asle(struct drm_device *dev); #else static inline int intel_opregion_init(struct drm_device *dev, int resume) { return 0; } static inline void intel_opregion_free(struct drm_device *dev, int suspend) { return; } static inline void opregion_asle_intr(struct drm_device *dev) { return; } +static inline void ironlake_opregion_gse_intr(struct drm_device *dev) { return; } static inline void opregion_enable_asle(struct drm_device *dev) { return; } #endif @@ -955,8 +985,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) #define IS_I85X(dev) ((dev)->pci_device == 0x3582) -#define IS_I855(dev) ((dev)->pci_device == 0x3582) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) +#define IS_I8XX(dev) (IS_I830(dev) || IS_845G(dev) || IS_I85X(dev) || IS_I865G(dev)) #define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a) #define IS_I915GM(dev) ((dev)->pci_device == 0x2592) @@ -990,47 +1020,51 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); (dev)->pci_device == 0x2E42 || \ IS_GM45(dev)) -#define IS_IGDG(dev) ((dev)->pci_device == 0xa001) -#define IS_IGDGM(dev) ((dev)->pci_device == 0xa011) -#define IS_IGD(dev) (IS_IGDG(dev) || IS_IGDGM(dev)) +#define IS_PINEVIEW_G(dev) ((dev)->pci_device == 0xa001) +#define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011) +#define IS_PINEVIEW(dev) (IS_PINEVIEW_G(dev) || IS_PINEVIEW_M(dev)) #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ (dev)->pci_device == 0x29B2 || \ (dev)->pci_device == 0x29D2 || \ - (IS_IGD(dev))) + (IS_PINEVIEW(dev))) -#define IS_IGDNG_D(dev) ((dev)->pci_device == 0x0042) -#define IS_IGDNG_M(dev) ((dev)->pci_device == 0x0046) -#define IS_IGDNG(dev) (IS_IGDNG_D(dev) || IS_IGDNG_M(dev)) +#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) +#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) +#define IS_IRONLAKE(dev) (IS_IRONLAKE_D(dev) || IS_IRONLAKE_M(dev)) #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \ IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \ - IS_IGDNG(dev)) + IS_IRONLAKE(dev)) #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \ IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \ - IS_IGD(dev) || IS_IGDNG_M(dev)) + IS_PINEVIEW(dev) || IS_IRONLAKE_M(dev)) #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \ - IS_IGDNG(dev)) + IS_IRONLAKE(dev)) /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) -#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev)) +#define SUPPORTS_DIGITAL_OUTPUTS(dev) (IS_I9XX(dev) && !IS_PINEVIEW(dev)) +#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) +#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) +#define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev)) +#define SUPPORTS_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \ + !IS_IRONLAKE(dev) && !IS_PINEVIEW(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev) || IS_I965G(dev)) /* dsparb controlled by hw only */ -#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) -#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev)) -#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IRONLAKE(dev)) +#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) #define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \ (IS_I9XX(dev) || IS_GM45(dev)) && \ - !IS_IGD(dev) && \ - !IS_IGDNG(dev)) + !IS_PINEVIEW(dev) && \ + !IS_IRONLAKE(dev)) +#define I915_HAS_RC6(dev) (IS_I965GM(dev) || IS_GM45(dev) || IS_IRONLAKE_M(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a2a3fa59992..8c463cf2050 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1288,6 +1288,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) list->hash.key = list->file_offset_node->start; if (drm_ht_insert_item(&mm->offset_hash, &list->hash)) { DRM_ERROR("failed to add to map hash\n"); + ret = -ENOMEM; goto out_free_mm; } @@ -1583,7 +1584,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) * * Returned sequence numbers are nonzero on success. */ -static uint32_t +uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, uint32_t flush_domains) { @@ -1617,7 +1618,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, OUT_RING(MI_USER_INTERRUPT); ADVANCE_LP_RING(); - DRM_DEBUG("%d\n", seqno); + DRM_DEBUG_DRIVER("%d\n", seqno); request->seqno = seqno; request->emitted_jiffies = jiffies; @@ -1820,12 +1821,8 @@ i915_gem_retire_work_handler(struct work_struct *work) mutex_unlock(&dev->struct_mutex); } -/** - * Waits for a sequence number to be signaled, and cleans up the - * request and object lists appropriately for that event. - */ -static int -i915_wait_request(struct drm_device *dev, uint32_t seqno) +int +i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) { drm_i915_private_t *dev_priv = dev->dev_private; u32 ier; @@ -1837,7 +1834,7 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) return -EIO; if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) { - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) ier = I915_READ(DEIER) | I915_READ(GTIER); else ier = I915_READ(IER); @@ -1852,10 +1849,15 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) dev_priv->mm.waiting_gem_seqno = seqno; i915_user_irq_get(dev); - ret = wait_event_interruptible(dev_priv->irq_queue, - i915_seqno_passed(i915_get_gem_seqno(dev), - seqno) || - atomic_read(&dev_priv->mm.wedged)); + if (interruptible) + ret = wait_event_interruptible(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + else + wait_event(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + i915_user_irq_put(dev); dev_priv->mm.waiting_gem_seqno = 0; @@ -1879,6 +1881,16 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) return ret; } +/** + * Waits for a sequence number to be signaled, and cleans up the + * request and object lists appropriately for that event. + */ +static int +i915_wait_request(struct drm_device *dev, uint32_t seqno) +{ + return i915_do_wait_request(dev, seqno, 1); +} + static void i915_gem_flush(struct drm_device *dev, uint32_t invalidate_domains, @@ -1947,7 +1959,7 @@ i915_gem_flush(struct drm_device *dev, #endif BEGIN_LP_RING(2); OUT_RING(cmd); - OUT_RING(0); /* noop */ + OUT_RING(MI_NOOP); ADVANCE_LP_RING(); } } @@ -2760,6 +2772,22 @@ i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj) old_write_domain); } +void +i915_gem_object_flush_write_domain(struct drm_gem_object *obj) +{ + switch (obj->write_domain) { + case I915_GEM_DOMAIN_GTT: + i915_gem_object_flush_gtt_write_domain(obj); + break; + case I915_GEM_DOMAIN_CPU: + i915_gem_object_flush_cpu_write_domain(obj); + break; + default: + i915_gem_object_flush_gpu_write_domain(obj); + break; + } +} + /** * Moves a single object to the GTT read, and possibly write domain. * @@ -3525,6 +3553,41 @@ i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer *exec, return 0; } +static int +i915_gem_wait_for_pending_flip(struct drm_device *dev, + struct drm_gem_object **object_list, + int count) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj_priv; + DEFINE_WAIT(wait); + int i, ret = 0; + + for (;;) { + prepare_to_wait(&dev_priv->pending_flip_queue, + &wait, TASK_INTERRUPTIBLE); + for (i = 0; i < count; i++) { + obj_priv = object_list[i]->driver_private; + if (atomic_read(&obj_priv->pending_flip) > 0) + break; + } + if (i == count) + break; + + if (!signal_pending(current)) { + mutex_unlock(&dev->struct_mutex); + schedule(); + mutex_lock(&dev->struct_mutex); + continue; + } + ret = -ERESTARTSYS; + break; + } + finish_wait(&dev_priv->pending_flip_queue, &wait); + + return ret; +} + int i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -3540,7 +3603,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, int ret, ret2, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains, reloc_index; - int pin_tries; + int pin_tries, flips; #if WATCH_EXEC DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", @@ -3552,8 +3615,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, return -EINVAL; } /* Copy in the exec list from userland */ - exec_list = drm_calloc_large(sizeof(*exec_list), args->buffer_count); - object_list = drm_calloc_large(sizeof(*object_list), args->buffer_count); + exec_list = drm_malloc_ab(sizeof(*exec_list), args->buffer_count); + object_list = drm_malloc_ab(sizeof(*object_list), args->buffer_count); if (exec_list == NULL || object_list == NULL) { DRM_ERROR("Failed to allocate exec or object list " "for %d buffers\n", @@ -3598,20 +3661,19 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_verify_inactive(dev, __FILE__, __LINE__); if (atomic_read(&dev_priv->mm.wedged)) { - DRM_ERROR("Execbuf while wedged\n"); mutex_unlock(&dev->struct_mutex); ret = -EIO; goto pre_mutex_err; } if (dev_priv->mm.suspended) { - DRM_ERROR("Execbuf while VT-switched.\n"); mutex_unlock(&dev->struct_mutex); ret = -EBUSY; goto pre_mutex_err; } /* Look up object handles */ + flips = 0; for (i = 0; i < args->buffer_count; i++) { object_list[i] = drm_gem_object_lookup(dev, file_priv, exec_list[i].handle); @@ -3630,6 +3692,14 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, goto err; } obj_priv->in_execbuffer = true; + flips += atomic_read(&obj_priv->pending_flip); + } + + if (flips > 0) { + ret = i915_gem_wait_for_pending_flip(dev, object_list, + args->buffer_count); + if (ret) + goto err; } /* Pin and relocate */ @@ -4356,7 +4426,7 @@ i915_gem_init_hws(struct drm_device *dev) memset(dev_priv->hw_status_page, 0, PAGE_SIZE); I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); I915_READ(HWS_PGA); /* posting read */ - DRM_DEBUG("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); + DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); return 0; } @@ -4614,8 +4684,8 @@ i915_gem_load(struct drm_device *dev) for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_945_8 + (i * 4), 0); } - i915_gem_detect_bit_6_swizzle(dev); + init_waitqueue_head(&dev_priv->pending_flip_queue); } /* @@ -4790,7 +4860,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, user_data = (char __user *) (uintptr_t) args->data_ptr; obj_addr = obj_priv->phys_obj->handle->vaddr + args->offset; - DRM_DEBUG("obj_addr %p, %lld\n", obj_addr, args->size); + DRM_DEBUG_DRIVER("obj_addr %p, %lld\n", obj_addr, args->size); ret = copy_from_user(obj_addr, user_data, args->size); if (ret) return -EFAULT; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 200e398453c..30d6af6c09b 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -121,7 +121,7 @@ intel_alloc_mchbar_resource(struct drm_device *dev) 0, pcibios_align_resource, dev_priv->bridge_dev); if (ret) { - DRM_DEBUG("failed bus alloc: %d\n", ret); + DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret); dev_priv->mch_res.start = 0; goto out; } @@ -209,8 +209,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN; bool need_disable; - if (IS_IGDNG(dev)) { - /* On IGDNG whatever DRAM config, GPU always do + if (IS_IRONLAKE(dev)) { + /* On Ironlake whatever DRAM config, GPU always do * same swizzling setup. */ swizzle_x = I915_BIT_6_SWIZZLE_9_10; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index aa7fd82aa6e..85f4c5de97e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -43,10 +43,13 @@ * we leave them always unmasked in IMR and then control enabling them through * PIPESTAT alone. */ -#define I915_INTERRUPT_ENABLE_FIX (I915_ASLE_INTERRUPT | \ - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ - I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) +#define I915_INTERRUPT_ENABLE_FIX \ + (I915_ASLE_INTERRUPT | \ + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | \ + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT | \ + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) /** Interrupts that we mask and unmask at runtime. */ #define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) @@ -61,7 +64,7 @@ DRM_I915_VBLANK_PIPE_B) void -igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->gt_irq_mask_reg & mask) != 0) { dev_priv->gt_irq_mask_reg &= ~mask; @@ -71,7 +74,7 @@ igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) } static inline void -igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->gt_irq_mask_reg & mask) != mask) { dev_priv->gt_irq_mask_reg |= mask; @@ -82,7 +85,7 @@ igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) /* For display hotplug interrupt */ void -igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->irq_mask_reg & mask) != 0) { dev_priv->irq_mask_reg &= ~mask; @@ -92,7 +95,7 @@ igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) } static inline void -igdng_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->irq_mask_reg & mask) != mask) { dev_priv->irq_mask_reg |= mask; @@ -157,6 +160,20 @@ i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) } /** + * intel_enable_asle - enable ASLE interrupt for OpRegion + */ +void intel_enable_asle (struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + + if (IS_IRONLAKE(dev)) + ironlake_enable_display_irq(dev_priv, DE_GSE); + else + i915_enable_pipestat(dev_priv, 1, + I915_LEGACY_BLC_EVENT_ENABLE); +} + +/** * i915_pipe_enabled - check if a pipe is enabled * @dev: DRM device * @pipe: pipe to check @@ -191,7 +208,8 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL; if (!i915_pipe_enabled(dev, pipe)) { - DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG_DRIVER("trying to get vblank count for disabled " + "pipe %d\n", pipe); return 0; } @@ -220,7 +238,8 @@ u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45; if (!i915_pipe_enabled(dev, pipe)) { - DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG_DRIVER("trying to get vblank count for disabled " + "pipe %d\n", pipe); return 0; } @@ -250,12 +269,12 @@ static void i915_hotplug_work_func(struct work_struct *work) drm_sysfs_hotplug_event(dev); } -irqreturn_t igdng_irq_handler(struct drm_device *dev) +irqreturn_t ironlake_irq_handler(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = IRQ_NONE; - u32 de_iir, gt_iir, de_ier; - u32 new_de_iir, new_gt_iir; + u32 de_iir, gt_iir, de_ier, pch_iir; + u32 new_de_iir, new_gt_iir, new_pch_iir; struct drm_i915_master_private *master_priv; /* disable master interrupt before clearing iir */ @@ -265,13 +284,18 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) de_iir = I915_READ(DEIIR); gt_iir = I915_READ(GTIIR); + pch_iir = I915_READ(SDEIIR); for (;;) { - if (de_iir == 0 && gt_iir == 0) + if (de_iir == 0 && gt_iir == 0 && pch_iir == 0) break; ret = IRQ_HANDLED; + /* should clear PCH hotplug event before clear CPU irq */ + I915_WRITE(SDEIIR, pch_iir); + new_pch_iir = I915_READ(SDEIIR); + I915_WRITE(DEIIR, de_iir); new_de_iir = I915_READ(DEIIR); I915_WRITE(GTIIR, gt_iir); @@ -291,8 +315,18 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) DRM_WAKEUP(&dev_priv->irq_queue); } + if (de_iir & DE_GSE) + ironlake_opregion_gse_intr(dev); + + /* check event from PCH */ + if ((de_iir & DE_PCH_EVENT) && + (pch_iir & SDE_HOTPLUG_MASK)) { + queue_work(dev_priv->wq, &dev_priv->hotplug_work); + } + de_iir = new_de_iir; gt_iir = new_gt_iir; + pch_iir = new_pch_iir; } I915_WRITE(DEIER, de_ier); @@ -317,19 +351,19 @@ static void i915_error_work_func(struct work_struct *work) char *reset_event[] = { "RESET=1", NULL }; char *reset_done_event[] = { "ERROR=0", NULL }; - DRM_DEBUG("generating error event\n"); + DRM_DEBUG_DRIVER("generating error event\n"); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, error_event); if (atomic_read(&dev_priv->mm.wedged)) { if (IS_I965G(dev)) { - DRM_DEBUG("resetting chip\n"); + DRM_DEBUG_DRIVER("resetting chip\n"); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_event); if (!i965_reset(dev, GDRST_RENDER)) { atomic_set(&dev_priv->mm.wedged, 0); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_done_event); } } else { - printk("reboot required\n"); + DRM_DEBUG_DRIVER("reboot required\n"); } } } @@ -355,7 +389,7 @@ static void i915_capture_error_state(struct drm_device *dev) error = kmalloc(sizeof(*error), GFP_ATOMIC); if (!error) { - DRM_DEBUG("out ot memory, not capturing error state\n"); + DRM_DEBUG_DRIVER("out ot memory, not capturing error state\n"); goto out; } @@ -512,7 +546,6 @@ static void i915_handle_error(struct drm_device *dev, bool wedged) /* * Wakeup waiting processes so they don't hang */ - printk("i915: Waking up sleeping processes\n"); DRM_WAKEUP(&dev_priv->irq_queue); } @@ -535,8 +568,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) atomic_inc(&dev_priv->irq_received); - if (IS_IGDNG(dev)) - return igdng_irq_handler(dev); + if (IS_IRONLAKE(dev)) + return ironlake_irq_handler(dev); iir = I915_READ(IIR); @@ -568,14 +601,14 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) */ if (pipea_stats & 0x8000ffff) { if (pipea_stats & PIPE_FIFO_UNDERRUN_STATUS) - DRM_DEBUG("pipe a underrun\n"); + DRM_DEBUG_DRIVER("pipe a underrun\n"); I915_WRITE(PIPEASTAT, pipea_stats); irq_received = 1; } if (pipeb_stats & 0x8000ffff) { if (pipeb_stats & PIPE_FIFO_UNDERRUN_STATUS) - DRM_DEBUG("pipe b underrun\n"); + DRM_DEBUG_DRIVER("pipe b underrun\n"); I915_WRITE(PIPEBSTAT, pipeb_stats); irq_received = 1; } @@ -591,7 +624,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) (iir & I915_DISPLAY_PORT_INTERRUPT)) { u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT); - DRM_DEBUG("hotplug event received, stat 0x%08x\n", + DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n", hotplug_status); if (hotplug_status & dev_priv->hotplug_supported_mask) queue_work(dev_priv->wq, @@ -599,27 +632,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); I915_READ(PORT_HOTPLUG_STAT); - - /* EOS interrupts occurs */ - if (IS_IGD(dev) && - (hotplug_status & CRT_EOS_INT_STATUS)) { - u32 temp; - - DRM_DEBUG("EOS interrupt occurs\n"); - /* status is already cleared */ - temp = I915_READ(ADPA); - temp &= ~ADPA_DAC_ENABLE; - I915_WRITE(ADPA, temp); - - temp = I915_READ(PORT_HOTPLUG_EN); - temp &= ~CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - } } I915_WRITE(IIR, iir); @@ -641,14 +653,22 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); } + if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 0); + + if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 1); + if (pipea_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 0); + intel_finish_page_flip(dev, 0); } if (pipeb_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 1); + intel_finish_page_flip(dev, 1); } if ((pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) || @@ -684,7 +704,7 @@ static int i915_emit_irq(struct drm_device * dev) i915_kernel_lost_context(dev); - DRM_DEBUG("\n"); + DRM_DEBUG_DRIVER("\n"); dev_priv->counter++; if (dev_priv->counter > 0x7FFFFFFFUL) @@ -709,8 +729,8 @@ void i915_user_irq_get(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) { - if (IS_IGDNG(dev)) - igdng_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + if (IS_IRONLAKE(dev)) + ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); else i915_enable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -725,8 +745,8 @@ void i915_user_irq_put(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { - if (IS_IGDNG(dev)) - igdng_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + if (IS_IRONLAKE(dev)) + ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); else i915_disable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -749,7 +769,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; int ret = 0; - DRM_DEBUG("irq_nr=%d breadcrumb=%d\n", irq_nr, + DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr, READ_BREADCRUMB(dev_priv)); if (READ_BREADCRUMB(dev_priv) >= irq_nr) { @@ -832,7 +852,7 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) if (!(pipeconf & PIPEACONF_ENABLE)) return -EINVAL; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return 0; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); @@ -854,7 +874,7 @@ void i915_disable_vblank(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); @@ -868,7 +888,7 @@ void i915_enable_interrupt (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) opregion_enable_asle(dev); dev_priv->irq_enabled = 1; } @@ -976,7 +996,7 @@ void i915_hangcheck_elapsed(unsigned long data) /* drm_dma.h hooks */ -static void igdng_irq_preinstall(struct drm_device *dev) +static void ironlake_irq_preinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -992,14 +1012,21 @@ static void igdng_irq_preinstall(struct drm_device *dev) I915_WRITE(GTIMR, 0xffffffff); I915_WRITE(GTIER, 0x0); (void) I915_READ(GTIER); + + /* south display irq */ + I915_WRITE(SDEIMR, 0xffffffff); + I915_WRITE(SDEIER, 0x0); + (void) I915_READ(SDEIER); } -static int igdng_irq_postinstall(struct drm_device *dev) +static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; /* enable kind of interrupts always enabled */ - u32 display_mask = DE_MASTER_IRQ_CONTROL /*| DE_PCH_EVENT */; + u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT; u32 render_mask = GT_USER_INTERRUPT; + u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | + SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; dev_priv->irq_mask_reg = ~display_mask; dev_priv->de_irq_enable_reg = display_mask; @@ -1019,6 +1046,14 @@ static int igdng_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg); (void) I915_READ(GTIER); + dev_priv->pch_irq_mask_reg = ~hotplug_mask; + dev_priv->pch_irq_enable_reg = hotplug_mask; + + I915_WRITE(SDEIIR, I915_READ(SDEIIR)); + I915_WRITE(SDEIMR, dev_priv->pch_irq_mask_reg); + I915_WRITE(SDEIER, dev_priv->pch_irq_enable_reg); + (void) I915_READ(SDEIER); + return 0; } @@ -1031,8 +1066,8 @@ void i915_driver_irq_preinstall(struct drm_device * dev) INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); INIT_WORK(&dev_priv->error_work, i915_error_work_func); - if (IS_IGDNG(dev)) { - igdng_irq_preinstall(dev); + if (IS_IRONLAKE(dev)) { + ironlake_irq_preinstall(dev); return; } @@ -1059,8 +1094,8 @@ int i915_driver_irq_postinstall(struct drm_device *dev) dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - if (IS_IGDNG(dev)) - return igdng_irq_postinstall(dev); + if (IS_IRONLAKE(dev)) + return ironlake_irq_postinstall(dev); /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX; @@ -1120,7 +1155,7 @@ int i915_driver_irq_postinstall(struct drm_device *dev) return 0; } -static void igdng_irq_uninstall(struct drm_device *dev) +static void ironlake_irq_uninstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; I915_WRITE(HWSTAM, 0xffffffff); @@ -1143,8 +1178,8 @@ void i915_driver_irq_uninstall(struct drm_device * dev) dev_priv->vblank_pipe = 0; - if (IS_IGDNG(dev)) { - igdng_irq_uninstall(dev); + if (IS_IRONLAKE(dev)) { + ironlake_irq_uninstall(dev); return; } diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 2d5193556d3..7cc8410239c 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -118,6 +118,10 @@ struct opregion_asle { #define ASLE_BACKLIGHT_FAIL (2<<12) #define ASLE_PFIT_FAIL (2<<14) #define ASLE_PWM_FREQ_FAIL (2<<16) +#define ASLE_ALS_ILLUM_FAILED (1<<10) +#define ASLE_BACKLIGHT_FAILED (1<<12) +#define ASLE_PFIT_FAILED (1<<14) +#define ASLE_PWM_FREQ_FAILED (1<<16) /* ASLE backlight brightness to set */ #define ASLE_BCLP_VALID (1<<31) @@ -163,7 +167,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) if (IS_I965G(dev) && (blc_pwm_ctl2 & BLM_COMBINATION_MODE)) pci_write_config_dword(dev->pdev, PCI_LBPC, bclp); else { - if (IS_IGD(dev)) { + if (IS_PINEVIEW(dev)) { blc_pwm_ctl &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1); max_backlight = (blc_pwm_ctl & BACKLIGHT_MODULATION_FREQ_MASK) >> BACKLIGHT_MODULATION_FREQ_SHIFT; @@ -224,7 +228,7 @@ void opregion_asle_intr(struct drm_device *dev) asle_req = asle->aslc & ASLE_REQ_MSK; if (!asle_req) { - DRM_DEBUG("non asle set request??\n"); + DRM_DEBUG_DRIVER("non asle set request??\n"); return; } @@ -243,6 +247,73 @@ void opregion_asle_intr(struct drm_device *dev) asle->aslc = asle_stat; } +static u32 asle_set_backlight_ironlake(struct drm_device *dev, u32 bclp) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + u32 cpu_pwm_ctl, pch_pwm_ctl2; + u32 max_backlight, level; + + if (!(bclp & ASLE_BCLP_VALID)) + return ASLE_BACKLIGHT_FAILED; + + bclp &= ASLE_BCLP_MSK; + if (bclp < 0 || bclp > 255) + return ASLE_BACKLIGHT_FAILED; + + cpu_pwm_ctl = I915_READ(BLC_PWM_CPU_CTL); + pch_pwm_ctl2 = I915_READ(BLC_PWM_PCH_CTL2); + /* get the max PWM frequency */ + max_backlight = (pch_pwm_ctl2 >> 16) & BACKLIGHT_DUTY_CYCLE_MASK; + /* calculate the expected PMW frequency */ + level = (bclp * max_backlight) / 255; + /* reserve the high 16 bits */ + cpu_pwm_ctl &= ~(BACKLIGHT_DUTY_CYCLE_MASK); + /* write the updated PWM frequency */ + I915_WRITE(BLC_PWM_CPU_CTL, cpu_pwm_ctl | level); + + asle->cblv = (bclp*0x64)/0xff | ASLE_CBLV_VALID; + + return 0; +} + +void ironlake_opregion_gse_intr(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + u32 asle_stat = 0; + u32 asle_req; + + if (!asle) + return; + + asle_req = asle->aslc & ASLE_REQ_MSK; + + if (!asle_req) { + DRM_DEBUG_DRIVER("non asle set request??\n"); + return; + } + + if (asle_req & ASLE_SET_ALS_ILLUM) { + DRM_DEBUG_DRIVER("Illum is not supported\n"); + asle_stat |= ASLE_ALS_ILLUM_FAILED; + } + + if (asle_req & ASLE_SET_BACKLIGHT) + asle_stat |= asle_set_backlight_ironlake(dev, asle->bclp); + + if (asle_req & ASLE_SET_PFIT) { + DRM_DEBUG_DRIVER("Pfit is not supported\n"); + asle_stat |= ASLE_PFIT_FAILED; + } + + if (asle_req & ASLE_SET_PWM_FREQ) { + DRM_DEBUG_DRIVER("PWM freq is not supported\n"); + asle_stat |= ASLE_PWM_FREQ_FAILED; + } + + asle->aslc = asle_stat; +} #define ASLE_ALS_EN (1<<0) #define ASLE_BLC_EN (1<<1) #define ASLE_PFIT_EN (1<<2) @@ -258,8 +329,7 @@ void opregion_enable_asle(struct drm_device *dev) unsigned long irqflags; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - i915_enable_pipestat(dev_priv, 1, - I915_LEGACY_BLC_EVENT_ENABLE); + intel_enable_asle(dev); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } @@ -361,9 +431,9 @@ int intel_opregion_init(struct drm_device *dev, int resume) int err = 0; pci_read_config_dword(dev->pdev, PCI_ASLS, &asls); - DRM_DEBUG("graphic opregion physical addr: 0x%x\n", asls); + DRM_DEBUG_DRIVER("graphic opregion physical addr: 0x%x\n", asls); if (asls == 0) { - DRM_DEBUG("ACPI OpRegion not supported!\n"); + DRM_DEBUG_DRIVER("ACPI OpRegion not supported!\n"); return -ENOTSUPP; } @@ -373,30 +443,30 @@ int intel_opregion_init(struct drm_device *dev, int resume) opregion->header = base; if (memcmp(opregion->header->signature, OPREGION_SIGNATURE, 16)) { - DRM_DEBUG("opregion signature mismatch\n"); + DRM_DEBUG_DRIVER("opregion signature mismatch\n"); err = -EINVAL; goto err_out; } mboxes = opregion->header->mboxes; if (mboxes & MBOX_ACPI) { - DRM_DEBUG("Public ACPI methods supported\n"); + DRM_DEBUG_DRIVER("Public ACPI methods supported\n"); opregion->acpi = base + OPREGION_ACPI_OFFSET; if (drm_core_check_feature(dev, DRIVER_MODESET)) intel_didl_outputs(dev); } else { - DRM_DEBUG("Public ACPI methods not supported\n"); + DRM_DEBUG_DRIVER("Public ACPI methods not supported\n"); err = -ENOTSUPP; goto err_out; } opregion->enabled = 1; if (mboxes & MBOX_SWSCI) { - DRM_DEBUG("SWSCI supported\n"); + DRM_DEBUG_DRIVER("SWSCI supported\n"); opregion->swsci = base + OPREGION_SWSCI_OFFSET; } if (mboxes & MBOX_ASLE) { - DRM_DEBUG("ASLE supported\n"); + DRM_DEBUG_DRIVER("ASLE supported\n"); opregion->asle = base + OPREGION_ASLE_OFFSET; opregion_enable_asle(dev); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1687edf6879..974b3cf7061 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -140,6 +140,7 @@ #define MI_NOOP MI_INSTR(0, 0) #define MI_USER_INTERRUPT MI_INSTR(0x02, 0) #define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0) +#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16) #define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) #define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) @@ -151,7 +152,13 @@ #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ #define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) #define MI_REPORT_HEAD MI_INSTR(0x07, 0) +#define MI_OVERLAY_FLIP MI_INSTR(0x11,0) +#define MI_OVERLAY_CONTINUE (0x0<<21) +#define MI_OVERLAY_ON (0x1<<21) +#define MI_OVERLAY_OFF (0x2<<21) #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0) +#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2) +#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ #define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) @@ -260,6 +267,8 @@ #define HWS_PGA 0x02080 #define HWS_ADDRESS_MASK 0xfffff000 #define HWS_START_ADDRESS_SHIFT 4 +#define PWRCTXA 0x2088 /* 965GM+ only */ +#define PWRCTX_EN (1<<0) #define IPEIR 0x02088 #define IPEHR 0x0208c #define INSTDONE 0x02090 @@ -405,6 +414,13 @@ # define GPIO_DATA_VAL_IN (1 << 12) # define GPIO_DATA_PULLUP_DISABLE (1 << 13) +#define GMBUS0 0x5100 +#define GMBUS1 0x5104 +#define GMBUS2 0x5108 +#define GMBUS3 0x510c +#define GMBUS4 0x5110 +#define GMBUS5 0x5120 + /* * Clock control & power management */ @@ -435,7 +451,7 @@ #define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ #define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ #define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ -#define DPLL_FPA01_P1_POST_DIV_MASK_IGD 0x00ff8000 /* IGD */ +#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */ #define I915_FIFO_UNDERRUN_STATUS (1UL<<31) #define I915_CRC_ERROR_ENABLE (1UL<<29) @@ -512,7 +528,7 @@ */ #define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 #define DPLL_FPA01_P1_POST_DIV_SHIFT 16 -#define DPLL_FPA01_P1_POST_DIV_SHIFT_IGD 15 +#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15 /* i830, required in DVO non-gang */ #define PLL_P2_DIVIDE_BY_4 (1 << 23) #define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ @@ -522,7 +538,7 @@ #define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) #define PLL_REF_INPUT_MASK (3 << 13) #define PLL_LOAD_PULSE_PHASE_SHIFT 9 -/* IGDNG */ +/* Ironlake */ # define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9 # define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9) # define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x)-1) << 9) @@ -586,12 +602,12 @@ #define FPB0 0x06048 #define FPB1 0x0604c #define FP_N_DIV_MASK 0x003f0000 -#define FP_N_IGD_DIV_MASK 0x00ff0000 +#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000 #define FP_N_DIV_SHIFT 16 #define FP_M1_DIV_MASK 0x00003f00 #define FP_M1_DIV_SHIFT 8 #define FP_M2_DIV_MASK 0x0000003f -#define FP_M2_IGD_DIV_MASK 0x000000ff +#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff #define FP_M2_DIV_SHIFT 0 #define DPLL_TEST 0x606c #define DPLLB_TEST_SDVO_DIV_1 (0 << 22) @@ -769,7 +785,8 @@ /** GM965 GM45 render standby register */ #define MCHBAR_RENDER_STANDBY 0x111B8 - +#define RCX_SW_EXIT (1<<23) +#define RSX_STATUS_MASK 0x00700000 #define PEG_BAND_GAP_DATA 0x14d68 /* @@ -844,7 +861,6 @@ #define SDVOB_HOTPLUG_INT_EN (1 << 26) #define SDVOC_HOTPLUG_INT_EN (1 << 25) #define TV_HOTPLUG_INT_EN (1 << 18) -#define CRT_EOS_INT_EN (1 << 10) #define CRT_HOTPLUG_INT_EN (1 << 9) #define CRT_HOTPLUG_FORCE_DETECT (1 << 3) #define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8) @@ -868,7 +884,6 @@ HDMID_HOTPLUG_INT_EN | \ SDVOB_HOTPLUG_INT_EN | \ SDVOC_HOTPLUG_INT_EN | \ - TV_HOTPLUG_INT_EN | \ CRT_HOTPLUG_INT_EN) @@ -879,7 +894,6 @@ #define DPC_HOTPLUG_INT_STATUS (1 << 28) #define HDMID_HOTPLUG_INT_STATUS (1 << 27) #define DPD_HOTPLUG_INT_STATUS (1 << 27) -#define CRT_EOS_INT_STATUS (1 << 12) #define CRT_HOTPLUG_INT_STATUS (1 << 11) #define TV_HOTPLUG_INT_STATUS (1 << 10) #define CRT_HOTPLUG_MONITOR_MASK (3 << 8) @@ -1620,7 +1634,7 @@ #define DP_CLOCK_OUTPUT_ENABLE (1 << 13) #define DP_SCRAMBLING_DISABLE (1 << 12) -#define DP_SCRAMBLING_DISABLE_IGDNG (1 << 7) +#define DP_SCRAMBLING_DISABLE_IRONLAKE (1 << 7) /** limit RGB values to avoid confusing TVs */ #define DP_COLOR_RANGE_16_235 (1 << 8) @@ -1808,7 +1822,7 @@ #define DSPFW3 0x7003c #define DSPFW_HPLL_SR_EN (1<<31) #define DSPFW_CURSOR_SR_SHIFT 24 -#define IGD_SELF_REFRESH_EN (1<<30) +#define PINEVIEW_SELF_REFRESH_EN (1<<30) /* FIFO watermark sizes etc */ #define G4X_FIFO_LINE_SIZE 64 @@ -1824,16 +1838,16 @@ #define G4X_MAX_WM 0x3f #define I915_MAX_WM 0x3f -#define IGD_DISPLAY_FIFO 512 /* in 64byte unit */ -#define IGD_FIFO_LINE_SIZE 64 -#define IGD_MAX_WM 0x1ff -#define IGD_DFT_WM 0x3f -#define IGD_DFT_HPLLOFF_WM 0 -#define IGD_GUARD_WM 10 -#define IGD_CURSOR_FIFO 64 -#define IGD_CURSOR_MAX_WM 0x3f -#define IGD_CURSOR_DFT_WM 0 -#define IGD_CURSOR_GUARD_WM 5 +#define PINEVIEW_DISPLAY_FIFO 512 /* in 64byte unit */ +#define PINEVIEW_FIFO_LINE_SIZE 64 +#define PINEVIEW_MAX_WM 0x1ff +#define PINEVIEW_DFT_WM 0x3f +#define PINEVIEW_DFT_HPLLOFF_WM 0 +#define PINEVIEW_GUARD_WM 10 +#define PINEVIEW_CURSOR_FIFO 64 +#define PINEVIEW_CURSOR_MAX_WM 0x3f +#define PINEVIEW_CURSOR_DFT_WM 0 +#define PINEVIEW_CURSOR_GUARD_WM 5 /* * The two pipe frame counter registers are not synchronized, so @@ -1907,6 +1921,7 @@ #define DISPPLANE_16BPP (0x5<<26) #define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) #define DISPPLANE_32BPP (0x7<<26) +#define DISPPLANE_32BPP_30BIT_NO_ALPHA (0xa<<26) #define DISPPLANE_STEREO_ENABLE (1<<25) #define DISPPLANE_STEREO_DISABLE 0 #define DISPPLANE_SEL_PIPE_MASK (1<<24) @@ -1918,7 +1933,7 @@ #define DISPPLANE_NO_LINE_DOUBLE 0 #define DISPPLANE_STEREO_POLARITY_FIRST 0 #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) -#define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* IGDNG */ +#define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* Ironlake */ #define DISPPLANE_TILED (1<<10) #define DSPAADDR 0x70184 #define DSPASTRIDE 0x70188 @@ -1971,7 +1986,7 @@ # define VGA_2X_MODE (1 << 30) # define VGA_PIPE_B_SELECT (1 << 29) -/* IGDNG */ +/* Ironlake */ #define CPU_VGACNTRL 0x41000 @@ -2117,6 +2132,7 @@ #define SDE_PORTC_HOTPLUG (1 << 9) #define SDE_PORTB_HOTPLUG (1 << 8) #define SDE_SDVOB_HOTPLUG (1 << 6) +#define SDE_HOTPLUG_MASK (0xf << 8) #define SDEISR 0xc4000 #define SDEIMR 0xc4004 @@ -2157,6 +2173,13 @@ #define PCH_GPIOE 0xc5020 #define PCH_GPIOF 0xc5024 +#define PCH_GMBUS0 0xc5100 +#define PCH_GMBUS1 0xc5104 +#define PCH_GMBUS2 0xc5108 +#define PCH_GMBUS3 0xc510c +#define PCH_GMBUS4 0xc5110 +#define PCH_GMBUS5 0xc5120 + #define PCH_DPLL_A 0xc6014 #define PCH_DPLL_B 0xc6018 @@ -2292,7 +2315,7 @@ #define FDI_DP_PORT_WIDTH_X3 (2<<19) #define FDI_DP_PORT_WIDTH_X4 (3<<19) #define FDI_TX_ENHANCE_FRAME_ENABLE (1<<18) -/* IGDNG: hardwired to 1 */ +/* Ironlake: hardwired to 1 */ #define FDI_TX_PLL_ENABLE (1<<14) /* both Tx and Rx */ #define FDI_SCRAMBLING_ENABLE (0<<7) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 6eec8171a44..d5ebb00a9d4 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -27,14 +27,14 @@ #include "drmP.h" #include "drm.h" #include "i915_drm.h" -#include "i915_drv.h" +#include "intel_drv.h" static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; u32 dpll_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B; } else { dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B; @@ -53,7 +53,7 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -75,7 +75,7 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -239,7 +239,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); } @@ -247,7 +247,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveFPA0 = I915_READ(PCH_FPA0); dev_priv->saveFPA1 = I915_READ(PCH_FPA1); dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A); @@ -256,7 +256,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPA1 = I915_READ(FPA1); dev_priv->saveDPLL_A = I915_READ(DPLL_A); } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD); dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A); dev_priv->saveHBLANK_A = I915_READ(HBLANK_A); @@ -264,10 +264,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A); dev_priv->saveVBLANK_A = I915_READ(VBLANK_A); dev_priv->saveVSYNC_A = I915_READ(VSYNC_A); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1); dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1); dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1); @@ -304,7 +304,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveFPB0 = I915_READ(PCH_FPB0); dev_priv->saveFPB1 = I915_READ(PCH_FPB1); dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B); @@ -313,7 +313,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPB1 = I915_READ(FPB1); dev_priv->saveDPLL_B = I915_READ(DPLL_B); } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD); dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B); dev_priv->saveHBLANK_B = I915_READ(HBLANK_B); @@ -321,10 +321,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B); dev_priv->saveVBLANK_B = I915_READ(VBLANK_B); dev_priv->saveVSYNC_B = I915_READ(VSYNC_B); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1); dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1); dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1); @@ -369,7 +369,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dpll_a_reg = PCH_DPLL_A; dpll_b_reg = PCH_DPLL_B; fpa0_reg = PCH_FPA0; @@ -385,7 +385,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) fpb1_reg = FPB1; } - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL); I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL); } @@ -402,7 +402,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Actually enable it */ I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A); DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); DRM_UDELAY(150); @@ -413,10 +413,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1); I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1); I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1); @@ -467,7 +467,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Actually enable it */ I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B); DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); DRM_UDELAY(150); @@ -478,10 +478,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1); I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1); I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1); @@ -546,14 +546,14 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveCURSIZE = I915_READ(CURSIZE); /* CRT state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveADPA = I915_READ(PCH_ADPA); } else { dev_priv->saveADPA = I915_READ(ADPA); } /* LVDS state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); @@ -571,10 +571,10 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveLVDS = I915_READ(LVDS); } - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); @@ -614,7 +614,7 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); else dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); @@ -656,24 +656,24 @@ void i915_restore_display(struct drm_device *dev) I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); /* CRT state */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) I915_WRITE(PCH_ADPA, dev_priv->saveADPA); else I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); @@ -713,7 +713,7 @@ void i915_restore_display(struct drm_device *dev) } /* VGA state */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); else I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); @@ -733,8 +733,10 @@ int i915_save_state(struct drm_device *dev) pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); /* Render Standby */ - if (IS_I965G(dev) && IS_MOBILE(dev)) + if (I915_HAS_RC6(dev)) { dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); + dev_priv->savePWRCTXA = I915_READ(PWRCTXA); + } /* Hardware status page */ dev_priv->saveHWS = I915_READ(HWS_PGA); @@ -742,7 +744,7 @@ int i915_save_state(struct drm_device *dev) i915_save_display(dev); /* Interrupt state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveDEIER = I915_READ(DEIER); dev_priv->saveDEIMR = I915_READ(DEIMR); dev_priv->saveGTIER = I915_READ(GTIER); @@ -754,10 +756,6 @@ int i915_save_state(struct drm_device *dev) dev_priv->saveIMR = I915_READ(IMR); } - /* Clock gating state */ - dev_priv->saveD_STATE = I915_READ(D_STATE); - dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Not sure about this */ - /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); @@ -796,8 +794,10 @@ int i915_restore_state(struct drm_device *dev) pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); /* Render Standby */ - if (IS_I965G(dev) && IS_MOBILE(dev)) + if (I915_HAS_RC6(dev)) { I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY); + I915_WRITE(PWRCTXA, dev_priv->savePWRCTXA); + } /* Hardware status page */ I915_WRITE(HWS_PGA, dev_priv->saveHWS); @@ -817,7 +817,7 @@ int i915_restore_state(struct drm_device *dev) i915_restore_display(dev); /* Interrupt state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(DEIER, dev_priv->saveDEIER); I915_WRITE(DEIMR, dev_priv->saveDEIMR); I915_WRITE(GTIER, dev_priv->saveGTIER); @@ -830,8 +830,7 @@ int i915_restore_state(struct drm_device *dev) } /* Clock gating state */ - I915_WRITE (D_STATE, dev_priv->saveD_STATE); - I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); + intel_init_clock_gating(dev); /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); @@ -846,6 +845,9 @@ int i915_restore_state(struct drm_device *dev) for (i = 0; i < 3; i++) I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]); + /* I2C state */ + intel_i2c_reset_gmbus(dev); + return 0; } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 96cd256e60e..f2756774758 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -114,6 +114,8 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; int lfp_data_size, dvo_timing_offset; + int i, temp_downclock; + struct drm_display_mode *temp_mode; /* Defaults if we can't find VBT info */ dev_priv->lvds_dither = 0; @@ -159,9 +161,49 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; - DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); + DRM_DEBUG_KMS("Found panel mode in BIOS VBT tables:\n"); drm_mode_debug_printmodeline(panel_fixed_mode); + temp_mode = kzalloc(sizeof(*temp_mode), GFP_KERNEL); + temp_downclock = panel_fixed_mode->clock; + /* + * enumerate the LVDS panel timing info entry in VBT to check whether + * the LVDS downclock is found. + */ + for (i = 0; i < 16; i++) { + entry = (struct bdb_lvds_lfp_data_entry *) + ((uint8_t *)lvds_lfp_data->data + (lfp_data_size * i)); + dvo_timing = (struct lvds_dvo_timing *) + ((unsigned char *)entry + dvo_timing_offset); + + fill_detail_timing_data(temp_mode, dvo_timing); + + if (temp_mode->hdisplay == panel_fixed_mode->hdisplay && + temp_mode->hsync_start == panel_fixed_mode->hsync_start && + temp_mode->hsync_end == panel_fixed_mode->hsync_end && + temp_mode->htotal == panel_fixed_mode->htotal && + temp_mode->vdisplay == panel_fixed_mode->vdisplay && + temp_mode->vsync_start == panel_fixed_mode->vsync_start && + temp_mode->vsync_end == panel_fixed_mode->vsync_end && + temp_mode->vtotal == panel_fixed_mode->vtotal && + temp_mode->clock < temp_downclock) { + /* + * downclock is already found. But we expect + * to find the lower downclock. + */ + temp_downclock = temp_mode->clock; + } + /* clear it to zero */ + memset(temp_mode, 0, sizeof(*temp_mode)); + } + kfree(temp_mode); + if (temp_downclock < panel_fixed_mode->clock) { + dev_priv->lvds_downclock_avail = 1; + dev_priv->lvds_downclock = temp_downclock; + DRM_DEBUG_KMS("LVDS downclock is found in VBT. ", + "Normal Clock %dKHz, downclock %dKHz\n", + temp_downclock, panel_fixed_mode->clock); + } return; } @@ -217,7 +259,7 @@ parse_general_features(struct drm_i915_private *dev_priv, if (IS_I85X(dev_priv->dev)) dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48; - else if (IS_IGDNG(dev_priv->dev)) + else if (IS_IRONLAKE(dev_priv->dev)) dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120; else @@ -241,22 +283,18 @@ parse_general_definitions(struct drm_i915_private *dev_priv, GPIOF, }; - /* Set sensible defaults in case we can't find the general block - or it is the wrong chipset */ - dev_priv->crt_ddc_bus = -1; - general = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (general) { u16 block_size = get_blocksize(general); if (block_size >= sizeof(*general)) { int bus_pin = general->crt_ddc_gmbus_pin; - DRM_DEBUG("crt_ddc_bus_pin: %d\n", bus_pin); + DRM_DEBUG_KMS("crt_ddc_bus_pin: %d\n", bus_pin); if ((bus_pin >= 1) && (bus_pin <= 6)) { dev_priv->crt_ddc_bus = crt_bus_map_table[bus_pin-1]; } } else { - DRM_DEBUG("BDB_GD too small (%d). Invalid.\n", + DRM_DEBUG_KMS("BDB_GD too small (%d). Invalid.\n", block_size); } } @@ -274,7 +312,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (!p_defs) { - DRM_DEBUG("No general definition block is found\n"); + DRM_DEBUG_KMS("No general definition block is found\n"); return; } /* judge whether the size of child device meets the requirements. @@ -284,7 +322,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, */ if (p_defs->child_dev_size != sizeof(*p_child)) { /* different child dev size . Ignore it */ - DRM_DEBUG("different child size is found. Invalid.\n"); + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); return; } /* get the block size of general definitions */ @@ -310,11 +348,11 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, if (p_child->dvo_port != DEVICE_PORT_DVOB && p_child->dvo_port != DEVICE_PORT_DVOC) { /* skip the incorrect SDVO port */ - DRM_DEBUG("Incorrect SDVO port. Skip it \n"); + DRM_DEBUG_KMS("Incorrect SDVO port. Skip it \n"); continue; } - DRM_DEBUG("the SDVO device with slave addr %2x is found on " - "%s port\n", + DRM_DEBUG_KMS("the SDVO device with slave addr %2x is found on" + " %s port\n", p_child->slave_addr, (p_child->dvo_port == DEVICE_PORT_DVOB) ? "SDVOB" : "SDVOC"); @@ -325,21 +363,21 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_mapping->dvo_wiring = p_child->dvo_wiring; p_mapping->initialized = 1; } else { - DRM_DEBUG("Maybe one SDVO port is shared by " + DRM_DEBUG_KMS("Maybe one SDVO port is shared by " "two SDVO device.\n"); } if (p_child->slave2_addr) { /* Maybe this is a SDVO device with multiple inputs */ /* And the mapping info is not added */ - DRM_DEBUG("there exists the slave2_addr. Maybe this " - "is a SDVO device with multiple inputs.\n"); + DRM_DEBUG_KMS("there exists the slave2_addr. Maybe this" + " is a SDVO device with multiple inputs.\n"); } count++; } if (!count) { /* No SDVO device info is found */ - DRM_DEBUG("No SDVO device info is found in VBT\n"); + DRM_DEBUG_KMS("No SDVO device info is found in VBT\n"); } return; } @@ -366,6 +404,70 @@ parse_driver_features(struct drm_i915_private *dev_priv, dev_priv->render_reclock_avail = true; } +static void +parse_device_mapping(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_definitions *p_defs; + struct child_device_config *p_child, *child_dev_ptr; + int i, child_device_num, count; + u16 block_size; + + p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); + if (!p_defs) { + DRM_DEBUG_KMS("No general definition block is found\n"); + return; + } + /* judge whether the size of child device meets the requirements. + * If the child device size obtained from general definition block + * is different with sizeof(struct child_device_config), skip the + * parsing of sdvo device info + */ + if (p_defs->child_dev_size != sizeof(*p_child)) { + /* different child dev size . Ignore it */ + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); + return; + } + /* get the block size of general definitions */ + block_size = get_blocksize(p_defs); + /* get the number of child device */ + child_device_num = (block_size - sizeof(*p_defs)) / + sizeof(*p_child); + count = 0; + /* get the number of child device that is present */ + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + count++; + } + if (!count) { + DRM_DEBUG_KMS("no child dev is parsed from VBT \n"); + return; + } + dev_priv->child_dev = kzalloc(sizeof(*p_child) * count, GFP_KERNEL); + if (!dev_priv->child_dev) { + DRM_DEBUG_KMS("No memory space for child device\n"); + return; + } + + dev_priv->child_dev_num = count; + count = 0; + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + child_dev_ptr = dev_priv->child_dev + count; + count++; + memcpy((void *)child_dev_ptr, (void *)p_child, + sizeof(*p_child)); + } + return; +} /** * intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -417,6 +519,7 @@ intel_init_bios(struct drm_device *dev) parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_sdvo_device_mapping(dev_priv, bdb); + parse_device_mapping(dev_priv, bdb); parse_driver_features(dev_priv, bdb); pci_unmap_rom(pdev, bios); diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 0f8e5f69ac7..425ac9d7f72 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -549,4 +549,21 @@ bool intel_init_bios(struct drm_device *dev); #define SWF14_APM_STANDBY 0x1 #define SWF14_APM_RESTORE 0x0 +/* Add the device class for LFP, TV, HDMI */ +#define DEVICE_TYPE_INT_LFP 0x1022 +#define DEVICE_TYPE_INT_TV 0x1009 +#define DEVICE_TYPE_HDMI 0x60D2 +#define DEVICE_TYPE_DP 0x68C6 +#define DEVICE_TYPE_eDP 0x78C6 + +/* define the DVO port for HDMI output type */ +#define DVO_B 1 +#define DVO_C 2 +#define DVO_D 3 + +/* define the PORT for DP output type */ +#define PORT_IDPB 7 +#define PORT_IDPC 8 +#define PORT_IDPD 9 + #endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e5051446c48..9f3d3e56341 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -39,7 +39,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) struct drm_i915_private *dev_priv = dev->dev_private; u32 temp, reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = PCH_ADPA; else reg = ADPA; @@ -64,34 +64,6 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) } I915_WRITE(reg, temp); - - if (IS_IGD(dev)) { - if (mode == DRM_MODE_DPMS_OFF) { - /* turn off DAC */ - temp = I915_READ(PORT_HOTPLUG_EN); - temp &= ~CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - } else { - /* turn on DAC. EOS interrupt must be enabled after DAC - * is enabled, so it sounds not good to enable it in - * i915_driver_irq_postinstall() - * wait 12.5ms after DAC is enabled - */ - msleep(13); - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - temp = I915_READ(PORT_HOTPLUG_EN); - temp |= CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - } - } } static int intel_crt_mode_valid(struct drm_connector *connector, @@ -141,7 +113,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, else dpll_md_reg = DPLL_B_MD; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) adpa_reg = PCH_ADPA; else adpa_reg = ADPA; @@ -150,7 +122,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, * Disable separate mode multiplier used when cloning SDVO to CRT * XXX this needs to be adjusted when we really are cloning */ - if (IS_I965G(dev) && !IS_IGDNG(dev)) { + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) { dpll_md = I915_READ(dpll_md_reg); I915_WRITE(dpll_md_reg, dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); @@ -164,18 +136,18 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, if (intel_crtc->pipe == 0) { adpa |= ADPA_PIPE_A_SELECT; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_A, 0); } else { adpa |= ADPA_PIPE_B_SELECT; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_B, 0); } I915_WRITE(adpa_reg, adpa); } -static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) +static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -194,7 +166,7 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) ADPA_CRT_HOTPLUG_ENABLE | ADPA_CRT_HOTPLUG_FORCE_TRIGGER); - DRM_DEBUG("pch crt adpa 0x%x", adpa); + DRM_DEBUG_KMS("pch crt adpa 0x%x", adpa); I915_WRITE(PCH_ADPA, adpa); while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0) @@ -227,8 +199,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) u32 hotplug_en; int i, tries = 0; - if (IS_IGDNG(dev)) - return intel_igdng_crt_detect_hotplug(connector); + if (IS_IRONLAKE(dev)) + return intel_ironlake_crt_detect_hotplug(connector); /* * On 4 series desktop, CRT detect sequence need to be done twice @@ -549,12 +521,12 @@ void intel_crt_init(struct drm_device *dev) &intel_output->enc); /* Set up the DDC bus. */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) i2c_reg = PCH_GPIOA; else { i2c_reg = GPIOA; /* Use VBT information for CRT DDC if available */ - if (dev_priv->crt_ddc_bus != -1) + if (dev_priv->crt_ddc_bus != 0) i2c_reg = dev_priv->crt_ddc_bus; } intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 099f420de57..52cd9b006da 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -32,7 +32,7 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" -#include "intel_dp.h" +#include "drm_dp_helper.h" #include "drm_crtc_helper.h" @@ -102,32 +102,32 @@ struct intel_limit { #define I9XX_DOT_MAX 400000 #define I9XX_VCO_MIN 1400000 #define I9XX_VCO_MAX 2800000 -#define IGD_VCO_MIN 1700000 -#define IGD_VCO_MAX 3500000 +#define PINEVIEW_VCO_MIN 1700000 +#define PINEVIEW_VCO_MAX 3500000 #define I9XX_N_MIN 1 #define I9XX_N_MAX 6 -/* IGD's Ncounter is a ring counter */ -#define IGD_N_MIN 3 -#define IGD_N_MAX 6 +/* Pineview's Ncounter is a ring counter */ +#define PINEVIEW_N_MIN 3 +#define PINEVIEW_N_MAX 6 #define I9XX_M_MIN 70 #define I9XX_M_MAX 120 -#define IGD_M_MIN 2 -#define IGD_M_MAX 256 +#define PINEVIEW_M_MIN 2 +#define PINEVIEW_M_MAX 256 #define I9XX_M1_MIN 10 #define I9XX_M1_MAX 22 #define I9XX_M2_MIN 5 #define I9XX_M2_MAX 9 -/* IGD M1 is reserved, and must be 0 */ -#define IGD_M1_MIN 0 -#define IGD_M1_MAX 0 -#define IGD_M2_MIN 0 -#define IGD_M2_MAX 254 +/* Pineview M1 is reserved, and must be 0 */ +#define PINEVIEW_M1_MIN 0 +#define PINEVIEW_M1_MAX 0 +#define PINEVIEW_M2_MIN 0 +#define PINEVIEW_M2_MAX 254 #define I9XX_P_SDVO_DAC_MIN 5 #define I9XX_P_SDVO_DAC_MAX 80 #define I9XX_P_LVDS_MIN 7 #define I9XX_P_LVDS_MAX 98 -#define IGD_P_LVDS_MIN 7 -#define IGD_P_LVDS_MAX 112 +#define PINEVIEW_P_LVDS_MIN 7 +#define PINEVIEW_P_LVDS_MAX 112 #define I9XX_P1_MIN 1 #define I9XX_P1_MAX 8 #define I9XX_P2_SDVO_DAC_SLOW 10 @@ -234,33 +234,33 @@ struct intel_limit { #define G4X_P2_DISPLAY_PORT_FAST 10 #define G4X_P2_DISPLAY_PORT_LIMIT 0 -/* IGDNG */ +/* Ironlake */ /* as we calculate clock using (register_value + 2) for N/M1/M2, so here the range value for them is (actual_value-2). */ -#define IGDNG_DOT_MIN 25000 -#define IGDNG_DOT_MAX 350000 -#define IGDNG_VCO_MIN 1760000 -#define IGDNG_VCO_MAX 3510000 -#define IGDNG_N_MIN 1 -#define IGDNG_N_MAX 5 -#define IGDNG_M_MIN 79 -#define IGDNG_M_MAX 118 -#define IGDNG_M1_MIN 12 -#define IGDNG_M1_MAX 23 -#define IGDNG_M2_MIN 5 -#define IGDNG_M2_MAX 9 -#define IGDNG_P_SDVO_DAC_MIN 5 -#define IGDNG_P_SDVO_DAC_MAX 80 -#define IGDNG_P_LVDS_MIN 28 -#define IGDNG_P_LVDS_MAX 112 -#define IGDNG_P1_MIN 1 -#define IGDNG_P1_MAX 8 -#define IGDNG_P2_SDVO_DAC_SLOW 10 -#define IGDNG_P2_SDVO_DAC_FAST 5 -#define IGDNG_P2_LVDS_SLOW 14 /* single channel */ -#define IGDNG_P2_LVDS_FAST 7 /* double channel */ -#define IGDNG_P2_DOT_LIMIT 225000 /* 225Mhz */ +#define IRONLAKE_DOT_MIN 25000 +#define IRONLAKE_DOT_MAX 350000 +#define IRONLAKE_VCO_MIN 1760000 +#define IRONLAKE_VCO_MAX 3510000 +#define IRONLAKE_N_MIN 1 +#define IRONLAKE_N_MAX 5 +#define IRONLAKE_M_MIN 79 +#define IRONLAKE_M_MAX 118 +#define IRONLAKE_M1_MIN 12 +#define IRONLAKE_M1_MAX 23 +#define IRONLAKE_M2_MIN 5 +#define IRONLAKE_M2_MAX 9 +#define IRONLAKE_P_SDVO_DAC_MIN 5 +#define IRONLAKE_P_SDVO_DAC_MAX 80 +#define IRONLAKE_P_LVDS_MIN 28 +#define IRONLAKE_P_LVDS_MAX 112 +#define IRONLAKE_P1_MIN 1 +#define IRONLAKE_P1_MAX 8 +#define IRONLAKE_P2_SDVO_DAC_SLOW 10 +#define IRONLAKE_P2_SDVO_DAC_FAST 5 +#define IRONLAKE_P2_LVDS_SLOW 14 /* single channel */ +#define IRONLAKE_P2_LVDS_FAST 7 /* double channel */ +#define IRONLAKE_P2_DOT_LIMIT 225000 /* 225Mhz */ static bool intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, @@ -272,15 +272,15 @@ static bool intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); static bool -intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); +intel_ironlake_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); static bool intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); static bool -intel_find_pll_igdng_dp(const intel_limit_t *, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); +intel_find_pll_ironlake_dp(const intel_limit_t *, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); static const intel_limit_t intel_limits_i8xx_dvo = { .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, @@ -453,13 +453,13 @@ static const intel_limit_t intel_limits_g4x_display_port = { .find_pll = intel_find_pll_g4x_dp, }; -static const intel_limit_t intel_limits_igd_sdvo = { +static const intel_limit_t intel_limits_pineview_sdvo = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, - .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, - .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, - .m = { .min = IGD_M_MIN, .max = IGD_M_MAX }, - .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX }, - .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX }, + .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, + .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, + .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, + .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, + .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX }, .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, @@ -468,59 +468,59 @@ static const intel_limit_t intel_limits_igd_sdvo = { .find_reduced_pll = intel_find_best_reduced_PLL, }; -static const intel_limit_t intel_limits_igd_lvds = { +static const intel_limit_t intel_limits_pineview_lvds = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, - .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, - .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, - .m = { .min = IGD_M_MIN, .max = IGD_M_MAX }, - .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX }, - .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX }, - .p = { .min = IGD_P_LVDS_MIN, .max = IGD_P_LVDS_MAX }, + .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, + .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, + .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, + .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, + .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, + .p = { .min = PINEVIEW_P_LVDS_MIN, .max = PINEVIEW_P_LVDS_MAX }, .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, - /* IGD only supports single-channel mode. */ + /* Pineview only supports single-channel mode. */ .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW }, .find_pll = intel_find_best_PLL, .find_reduced_pll = intel_find_best_reduced_PLL, }; -static const intel_limit_t intel_limits_igdng_sdvo = { - .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, - .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, - .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, - .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX }, - .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX }, - .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX }, - .p = { .min = IGDNG_P_SDVO_DAC_MIN, .max = IGDNG_P_SDVO_DAC_MAX }, - .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX }, - .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT, - .p2_slow = IGDNG_P2_SDVO_DAC_SLOW, - .p2_fast = IGDNG_P2_SDVO_DAC_FAST }, - .find_pll = intel_igdng_find_best_PLL, +static const intel_limit_t intel_limits_ironlake_sdvo = { + .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, + .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, + .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX }, + .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX }, + .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, + .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, + .p = { .min = IRONLAKE_P_SDVO_DAC_MIN, .max = IRONLAKE_P_SDVO_DAC_MAX }, + .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX }, + .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, + .p2_slow = IRONLAKE_P2_SDVO_DAC_SLOW, + .p2_fast = IRONLAKE_P2_SDVO_DAC_FAST }, + .find_pll = intel_ironlake_find_best_PLL, }; -static const intel_limit_t intel_limits_igdng_lvds = { - .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, - .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, - .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, - .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX }, - .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX }, - .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX }, - .p = { .min = IGDNG_P_LVDS_MIN, .max = IGDNG_P_LVDS_MAX }, - .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX }, - .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT, - .p2_slow = IGDNG_P2_LVDS_SLOW, - .p2_fast = IGDNG_P2_LVDS_FAST }, - .find_pll = intel_igdng_find_best_PLL, +static const intel_limit_t intel_limits_ironlake_lvds = { + .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, + .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, + .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX }, + .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX }, + .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, + .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, + .p = { .min = IRONLAKE_P_LVDS_MIN, .max = IRONLAKE_P_LVDS_MAX }, + .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX }, + .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, + .p2_slow = IRONLAKE_P2_LVDS_SLOW, + .p2_fast = IRONLAKE_P2_LVDS_FAST }, + .find_pll = intel_ironlake_find_best_PLL, }; -static const intel_limit_t *intel_igdng_limit(struct drm_crtc *crtc) +static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc) { const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits_igdng_lvds; + limit = &intel_limits_ironlake_lvds; else - limit = &intel_limits_igdng_sdvo; + limit = &intel_limits_ironlake_sdvo; return limit; } @@ -557,20 +557,20 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; const intel_limit_t *limit; - if (IS_IGDNG(dev)) - limit = intel_igdng_limit(crtc); + if (IS_IRONLAKE(dev)) + limit = intel_ironlake_limit(crtc); else if (IS_G4X(dev)) { limit = intel_g4x_limit(crtc); - } else if (IS_I9XX(dev) && !IS_IGD(dev)) { + } else if (IS_I9XX(dev) && !IS_PINEVIEW(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i9xx_lvds; else limit = &intel_limits_i9xx_sdvo; - } else if (IS_IGD(dev)) { + } else if (IS_PINEVIEW(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits_igd_lvds; + limit = &intel_limits_pineview_lvds; else - limit = &intel_limits_igd_sdvo; + limit = &intel_limits_pineview_sdvo; } else { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i8xx_lvds; @@ -580,8 +580,8 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc) return limit; } -/* m1 is reserved as 0 in IGD, n is a ring counter */ -static void igd_clock(int refclk, intel_clock_t *clock) +/* m1 is reserved as 0 in Pineview, n is a ring counter */ +static void pineview_clock(int refclk, intel_clock_t *clock) { clock->m = clock->m2 + 2; clock->p = clock->p1 * clock->p2; @@ -591,8 +591,8 @@ static void igd_clock(int refclk, intel_clock_t *clock) static void intel_clock(struct drm_device *dev, int refclk, intel_clock_t *clock) { - if (IS_IGD(dev)) { - igd_clock(refclk, clock); + if (IS_PINEVIEW(dev)) { + pineview_clock(refclk, clock); return; } clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); @@ -657,7 +657,7 @@ static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock) INTELPllInvalid ("m2 out of range\n"); if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) INTELPllInvalid ("m1 out of range\n"); - if (clock->m1 <= clock->m2 && !IS_IGD(dev)) + if (clock->m1 <= clock->m2 && !IS_PINEVIEW(dev)) INTELPllInvalid ("m1 <= m2\n"); if (clock->m < limit->m.min || limit->m.max < clock->m) INTELPllInvalid ("m out of range\n"); @@ -706,16 +706,17 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, memset (best_clock, 0, sizeof (*best_clock)); - for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) { - for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; - clock.m1++) { - for (clock.m2 = limit->m2.min; - clock.m2 <= limit->m2.max; clock.m2++) { - /* m1 is always 0 in IGD */ - if (clock.m2 >= clock.m1 && !IS_IGD(dev)) - break; - for (clock.n = limit->n.min; - clock.n <= limit->n.max; clock.n++) { + for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; + clock.m1++) { + for (clock.m2 = limit->m2.min; + clock.m2 <= limit->m2.max; clock.m2++) { + /* m1 is always 0 in Pineview */ + if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev)) + break; + for (clock.n = limit->n.min; + clock.n <= limit->n.max; clock.n++) { + for (clock.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; clock.p1++) { int this_err; intel_clock(dev, refclk, &clock); @@ -751,8 +752,8 @@ intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) { - /* m1 is always 0 in IGD */ - if (clock.m2 >= clock.m1 && !IS_IGD(dev)) + /* m1 is always 0 in Pineview */ + if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev)) break; for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) { @@ -833,8 +834,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) +intel_find_pll_ironlake_dp(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) { struct drm_device *dev = crtc->dev; intel_clock_t clock; @@ -857,8 +858,8 @@ intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) +intel_ironlake_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -871,7 +872,7 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, return true; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) - return intel_find_pll_igdng_dp(limit, crtc, target, + return intel_find_pll_ironlake_dp(limit, crtc, target, refclk, best_clock); if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { @@ -949,7 +950,7 @@ void intel_wait_for_vblank(struct drm_device *dev) { /* Wait for 20ms, i.e. one cycle at 50hz. */ - mdelay(20); + msleep(20); } /* Parameters have changed, update FBC info */ @@ -994,7 +995,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) fbc_ctl |= dev_priv->cfb_fence; I915_WRITE(FBC_CONTROL, fbc_ctl); - DRM_DEBUG("enabled FBC, pitch %ld, yoff %d, plane %d, ", + DRM_DEBUG_KMS("enabled FBC, pitch %ld, yoff %d, plane %d, ", dev_priv->cfb_pitch, crtc->y, dev_priv->cfb_plane); } @@ -1017,7 +1018,7 @@ void i8xx_disable_fbc(struct drm_device *dev) intel_wait_for_vblank(dev); - DRM_DEBUG("disabled FBC\n"); + DRM_DEBUG_KMS("disabled FBC\n"); } static bool i8xx_fbc_enabled(struct drm_crtc *crtc) @@ -1062,7 +1063,7 @@ static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval) /* enable it... */ I915_WRITE(DPFC_CONTROL, I915_READ(DPFC_CONTROL) | DPFC_CTL_EN); - DRM_DEBUG("enabled fbc on plane %d\n", intel_crtc->plane); + DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); } void g4x_disable_fbc(struct drm_device *dev) @@ -1076,7 +1077,7 @@ void g4x_disable_fbc(struct drm_device *dev) I915_WRITE(DPFC_CONTROL, dpfc_ctl); intel_wait_for_vblank(dev); - DRM_DEBUG("disabled FBC\n"); + DRM_DEBUG_KMS("disabled FBC\n"); } static bool g4x_fbc_enabled(struct drm_crtc *crtc) @@ -1141,25 +1142,27 @@ static void intel_update_fbc(struct drm_crtc *crtc, * - going to an unsupported config (interlace, pixel multiply, etc.) */ if (intel_fb->obj->size > dev_priv->cfb_size) { - DRM_DEBUG("framebuffer too large, disabling compression\n"); + DRM_DEBUG_KMS("framebuffer too large, disabling " + "compression\n"); goto out_disable; } if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || (mode->flags & DRM_MODE_FLAG_DBLSCAN)) { - DRM_DEBUG("mode incompatible with compression, disabling\n"); + DRM_DEBUG_KMS("mode incompatible with compression, " + "disabling\n"); goto out_disable; } if ((mode->hdisplay > 2048) || (mode->vdisplay > 1536)) { - DRM_DEBUG("mode too large for compression, disabling\n"); + DRM_DEBUG_KMS("mode too large for compression, disabling\n"); goto out_disable; } if ((IS_I915GM(dev) || IS_I945GM(dev)) && plane != 0) { - DRM_DEBUG("plane not 0, disabling compression\n"); + DRM_DEBUG_KMS("plane not 0, disabling compression\n"); goto out_disable; } if (obj_priv->tiling_mode != I915_TILING_X) { - DRM_DEBUG("framebuffer not tiled, disabling compression\n"); + DRM_DEBUG_KMS("framebuffer not tiled, disabling compression\n"); goto out_disable; } @@ -1181,13 +1184,57 @@ static void intel_update_fbc(struct drm_crtc *crtc, return; out_disable: - DRM_DEBUG("unsupported config, disabling FBC\n"); + DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); /* Multiple disables should be harmless */ if (dev_priv->display.fbc_enabled(crtc)) dev_priv->display.disable_fbc(dev); } static int +intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + u32 alignment; + int ret; + + switch (obj_priv->tiling_mode) { + case I915_TILING_NONE: + alignment = 64 * 1024; + break; + case I915_TILING_X: + /* pin() will align the object as required by fence */ + alignment = 0; + break; + case I915_TILING_Y: + /* FIXME: Is this true? */ + DRM_ERROR("Y tiled not allowed for scan out buffers\n"); + return -EINVAL; + default: + BUG(); + } + + ret = i915_gem_object_pin(obj, alignment); + if (ret != 0) + return ret; + + /* Install a fence for tiled scan-out. Pre-i965 always needs a + * fence, whereas 965+ only requires a fence if using + * framebuffer compression. For simplicity, we always install + * a fence as the cost is not that onerous. + */ + if (obj_priv->fence_reg == I915_FENCE_REG_NONE && + obj_priv->tiling_mode != I915_TILING_NONE) { + ret = i915_gem_object_get_fence_reg(obj); + if (ret != 0) { + i915_gem_object_unpin(obj); + return ret; + } + } + + return 0; +} + +static int intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { @@ -1206,12 +1253,12 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, int dspstride = (plane == 0) ? DSPASTRIDE : DSPBSTRIDE; int dsptileoff = (plane == 0 ? DSPATILEOFF : DSPBTILEOFF); int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR; - u32 dspcntr, alignment; + u32 dspcntr; int ret; /* no fb bound */ if (!crtc->fb) { - DRM_DEBUG("No FB bound\n"); + DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -1228,24 +1275,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, obj = intel_fb->obj; obj_priv = obj->driver_private; - switch (obj_priv->tiling_mode) { - case I915_TILING_NONE: - alignment = 64 * 1024; - break; - case I915_TILING_X: - /* pin() will align the object as required by fence */ - alignment = 0; - break; - case I915_TILING_Y: - /* FIXME: Is this true? */ - DRM_ERROR("Y tiled not allowed for scan out buffers\n"); - return -EINVAL; - default: - BUG(); - } - mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(obj, alignment); + ret = intel_pin_and_fence_fb_obj(dev, obj); if (ret != 0) { mutex_unlock(&dev->struct_mutex); return ret; @@ -1258,20 +1289,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - /* Install a fence for tiled scan-out. Pre-i965 always needs a fence, - * whereas 965+ only requires a fence if using framebuffer compression. - * For simplicity, we always install a fence as the cost is not that onerous. - */ - if (obj_priv->fence_reg == I915_FENCE_REG_NONE && - obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj); - if (ret != 0) { - i915_gem_object_unpin(obj); - mutex_unlock(&dev->struct_mutex); - return ret; - } - } - dspcntr = I915_READ(dspcntr_reg); /* Mask out pixel format bits in case we change it */ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; @@ -1287,7 +1304,10 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, break; case 24: case 32: - dspcntr |= DISPPLANE_32BPP_NO_ALPHA; + if (crtc->fb->depth == 30) + dspcntr |= DISPPLANE_32BPP_30BIT_NO_ALPHA; + else + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; break; default: DRM_ERROR("Unknown color depth\n"); @@ -1302,7 +1322,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, dspcntr &= ~DISPPLANE_TILED; } - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) /* must disable */ dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; @@ -1311,7 +1331,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, Start = obj_priv->gtt_offset; Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); - DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); + DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); I915_WRITE(dspstride, crtc->fb->pitch); if (IS_I965G(dev)) { I915_WRITE(dspbase, Offset); @@ -1363,7 +1383,7 @@ static void i915_disable_vga (struct drm_device *dev) u8 sr1; u32 vga_reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) vga_reg = CPU_VGACNTRL; else vga_reg = VGACNTRL; @@ -1379,19 +1399,19 @@ static void i915_disable_vga (struct drm_device *dev) I915_WRITE(vga_reg, VGA_DISP_DISABLE); } -static void igdng_disable_pll_edp (struct drm_crtc *crtc) +static void ironlake_disable_pll_edp (struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); dpa_ctl = I915_READ(DP_A); dpa_ctl &= ~DP_PLL_ENABLE; I915_WRITE(DP_A, dpa_ctl); } -static void igdng_enable_pll_edp (struct drm_crtc *crtc) +static void ironlake_enable_pll_edp (struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1404,13 +1424,13 @@ static void igdng_enable_pll_edp (struct drm_crtc *crtc) } -static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) +static void ironlake_set_pll_edp (struct drm_crtc *crtc, int clock) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; - DRM_DEBUG("eDP PLL enable for clock %d\n", clock); + DRM_DEBUG_KMS("eDP PLL enable for clock %d\n", clock); dpa_ctl = I915_READ(DP_A); dpa_ctl &= ~DP_PLL_FREQ_MASK; @@ -1440,7 +1460,7 @@ static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) udelay(500); } -static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) +static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1481,10 +1501,19 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: - DRM_DEBUG("crtc %d dpms on\n", pipe); + DRM_DEBUG_KMS("crtc %d dpms on\n", pipe); + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + if ((temp & LVDS_PORT_EN) == 0) { + I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN); + POSTING_READ(PCH_LVDS); + } + } + if (HAS_eDP) { /* enable eDP PLL */ - igdng_enable_pll_edp(crtc); + ironlake_enable_pll_edp(crtc); } else { /* enable PCH DPLL */ temp = I915_READ(pch_dpll_reg); @@ -1501,7 +1530,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(fdi_rx_reg); udelay(200); - /* Enable CPU FDI TX PLL, always on for IGDNG */ + /* Enable CPU FDI TX PLL, always on for Ironlake */ temp = I915_READ(fdi_tx_reg); if ((temp & FDI_TX_PLL_ENABLE) == 0) { I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE); @@ -1568,12 +1597,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(150); temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); if ((temp & FDI_RX_BIT_LOCK) == 0) { for (j = 0; j < tries; j++) { temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", + temp); if (temp & FDI_RX_BIT_LOCK) break; udelay(200); @@ -1582,11 +1612,11 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); else - DRM_DEBUG("train 1 fail\n"); + DRM_DEBUG_KMS("train 1 fail\n"); } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); - DRM_DEBUG("train 1 ok 2!\n"); + DRM_DEBUG_KMS("train 1 ok 2!\n"); } temp = I915_READ(fdi_tx_reg); temp &= ~FDI_LINK_TRAIN_NONE; @@ -1601,12 +1631,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(150); temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); if ((temp & FDI_RX_SYMBOL_LOCK) == 0) { for (j = 0; j < tries; j++) { temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", + temp); if (temp & FDI_RX_SYMBOL_LOCK) break; udelay(200); @@ -1614,15 +1645,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) if (j != tries) { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 1!\n"); + DRM_DEBUG_KMS("train 2 ok 1!\n"); } else - DRM_DEBUG("train 2 fail\n"); + DRM_DEBUG_KMS("train 2 fail\n"); } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 2!\n"); + DRM_DEBUG_KMS("train 2 ok 2!\n"); } - DRM_DEBUG("train done\n"); + DRM_DEBUG_KMS("train done\n"); /* set transcoder timing */ I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg)); @@ -1664,9 +1695,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) break; case DRM_MODE_DPMS_OFF: - DRM_DEBUG("crtc %d dpms off\n", pipe); - - i915_disable_vga(dev); + DRM_DEBUG_KMS("crtc %d dpms off\n", pipe); /* Disable display plane */ temp = I915_READ(dspcntr_reg); @@ -1677,6 +1706,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(dspbase_reg); } + i915_disable_vga(dev); + /* disable cpu pipe, disable after all planes disabled */ temp = I915_READ(pipeconf_reg); if ((temp & PIPEACONF_ENABLE) != 0) { @@ -1690,16 +1721,23 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(500); continue; } else { - DRM_DEBUG("pipe %d off delay\n", pipe); + DRM_DEBUG_KMS("pipe %d off delay\n", + pipe); break; } } } else - DRM_DEBUG("crtc %d is disabled\n", pipe); + DRM_DEBUG_KMS("crtc %d is disabled\n", pipe); - if (HAS_eDP) { - igdng_disable_pll_edp(crtc); + udelay(100); + + /* Disable PF */ + temp = I915_READ(pf_ctl_reg); + if ((temp & PF_ENABLE) != 0) { + I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); + I915_READ(pf_ctl_reg); } + I915_WRITE(pf_win_size, 0); /* disable CPU FDI tx and PCH FDI rx */ temp = I915_READ(fdi_tx_reg); @@ -1725,6 +1763,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + I915_WRITE(PCH_LVDS, temp & ~LVDS_PORT_EN); + I915_READ(PCH_LVDS); + udelay(100); + } + /* disable PCH transcoder */ temp = I915_READ(transconf_reg); if ((temp & TRANS_ENABLE) != 0) { @@ -1738,12 +1783,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(500); continue; } else { - DRM_DEBUG("transcoder %d off delay\n", pipe); + DRM_DEBUG_KMS("transcoder %d off " + "delay\n", pipe); break; } } } + udelay(100); + /* disable PCH DPLL */ temp = I915_READ(pch_dpll_reg); if ((temp & DPLL_VCO_ENABLE) != 0) { @@ -1751,14 +1799,20 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(pch_dpll_reg); } - temp = I915_READ(fdi_rx_reg); - if ((temp & FDI_RX_PLL_ENABLE) != 0) { - temp &= ~FDI_SEL_PCDCLK; - temp &= ~FDI_RX_PLL_ENABLE; - I915_WRITE(fdi_rx_reg, temp); - I915_READ(fdi_rx_reg); + if (HAS_eDP) { + ironlake_disable_pll_edp(crtc); } + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_SEL_PCDCLK; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_RX_PLL_ENABLE; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + /* Disable CPU FDI TX PLL */ temp = I915_READ(fdi_tx_reg); if ((temp & FDI_TX_PLL_ENABLE) != 0) { @@ -1767,20 +1821,43 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); } - /* Disable PF */ - temp = I915_READ(pf_ctl_reg); - if ((temp & PF_ENABLE) != 0) { - I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); - I915_READ(pf_ctl_reg); - } - I915_WRITE(pf_win_size, 0); - /* Wait for the clocks to turn off. */ - udelay(150); + udelay(100); break; } } +static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable) +{ + struct intel_overlay *overlay; + int ret; + + if (!enable && intel_crtc->overlay) { + overlay = intel_crtc->overlay; + mutex_lock(&overlay->dev->struct_mutex); + for (;;) { + ret = intel_overlay_switch_off(overlay); + if (ret == 0) + break; + + ret = intel_overlay_recover_from_interrupt(overlay, 0); + if (ret != 0) { + /* overlay doesn't react anymore. Usually + * results in a black screen and an unkillable + * X server. */ + BUG(); + overlay->hw_wedged = HW_WEDGED; + break; + } + } + mutex_unlock(&overlay->dev->struct_mutex); + } + /* Let userspace switch the overlay on again. In most cases userspace + * has to recompute where to put it anyway. */ + + return; +} + static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; @@ -1839,12 +1916,14 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) intel_update_fbc(crtc, &crtc->mode); /* Give the overlay scaler a chance to enable if it's on this pipe */ - //intel_crtc_dpms_video(crtc, true); TODO + intel_crtc_dpms_overlay(intel_crtc, true); break; case DRM_MODE_DPMS_OFF: intel_update_watermarks(dev); + /* Give the overlay scaler a chance to disable if it's on this pipe */ - //intel_crtc_dpms_video(crtc, FALSE); TODO + intel_crtc_dpms_overlay(intel_crtc, false); + drm_vblank_off(dev, pipe); if (dev_priv->cfb_plane == plane && dev_priv->display.disable_fbc) @@ -1963,7 +2042,7 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = crtc->dev; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { /* FDI link clock is fixed at 2.7G */ if (mode->clock * 3 > 27000 * 4) return MODE_CLOCK_HIGH; @@ -2039,7 +2118,7 @@ static int i830_get_display_clock_speed(struct drm_device *dev) * Return the pipe currently connected to the panel fitter, * or -1 if the panel fitter is not present or not in use */ -static int intel_panel_fitter_pipe (struct drm_device *dev) +int intel_panel_fitter_pipe (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pfit_control; @@ -2083,9 +2162,8 @@ fdi_reduce_ratio(u32 *num, u32 *den) #define LINK_N 0x80000 static void -igdng_compute_m_n(int bits_per_pixel, int nlanes, - int pixel_clock, int link_clock, - struct fdi_m_n *m_n) +ironlake_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, + int link_clock, struct fdi_m_n *m_n) { u64 temp; @@ -2113,34 +2191,34 @@ struct intel_watermark_params { unsigned long cacheline_size; }; -/* IGD has different values for various configs */ -static struct intel_watermark_params igd_display_wm = { - IGD_DISPLAY_FIFO, - IGD_MAX_WM, - IGD_DFT_WM, - IGD_GUARD_WM, - IGD_FIFO_LINE_SIZE +/* Pineview has different values for various configs */ +static struct intel_watermark_params pineview_display_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; -static struct intel_watermark_params igd_display_hplloff_wm = { - IGD_DISPLAY_FIFO, - IGD_MAX_WM, - IGD_DFT_HPLLOFF_WM, - IGD_GUARD_WM, - IGD_FIFO_LINE_SIZE +static struct intel_watermark_params pineview_display_hplloff_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_HPLLOFF_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; -static struct intel_watermark_params igd_cursor_wm = { - IGD_CURSOR_FIFO, - IGD_CURSOR_MAX_WM, - IGD_CURSOR_DFT_WM, - IGD_CURSOR_GUARD_WM, - IGD_FIFO_LINE_SIZE, +static struct intel_watermark_params pineview_cursor_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE, }; -static struct intel_watermark_params igd_cursor_hplloff_wm = { - IGD_CURSOR_FIFO, - IGD_CURSOR_MAX_WM, - IGD_CURSOR_DFT_WM, - IGD_CURSOR_GUARD_WM, - IGD_FIFO_LINE_SIZE +static struct intel_watermark_params pineview_cursor_hplloff_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; static struct intel_watermark_params g4x_wm_info = { G4X_FIFO_SIZE, @@ -2213,11 +2291,11 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, 1000; entries_required /= wm->cacheline_size; - DRM_DEBUG("FIFO entries required for mode: %d\n", entries_required); + DRM_DEBUG_KMS("FIFO entries required for mode: %d\n", entries_required); wm_size = wm->fifo_size - (entries_required + wm->guard_size); - DRM_DEBUG("FIFO watermark level: %d\n", wm_size); + DRM_DEBUG_KMS("FIFO watermark level: %d\n", wm_size); /* Don't promote wm_size to unsigned... */ if (wm_size > (long)wm->max_wm) @@ -2279,50 +2357,50 @@ static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb, return latency; } - DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); return NULL; } -static void igd_disable_cxsr(struct drm_device *dev) +static void pineview_disable_cxsr(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; /* deactivate cxsr */ reg = I915_READ(DSPFW3); - reg &= ~(IGD_SELF_REFRESH_EN); + reg &= ~(PINEVIEW_SELF_REFRESH_EN); I915_WRITE(DSPFW3, reg); DRM_INFO("Big FIFO is disabled\n"); } -static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, - int pixel_size) +static void pineview_enable_cxsr(struct drm_device *dev, unsigned long clock, + int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; unsigned long wm; struct cxsr_latency *latency; - latency = intel_get_cxsr_latency(IS_IGDG(dev), dev_priv->fsb_freq, + latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->fsb_freq, dev_priv->mem_freq); if (!latency) { - DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); - igd_disable_cxsr(dev); + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); + pineview_disable_cxsr(dev); return; } /* Display SR */ - wm = intel_calculate_wm(clock, &igd_display_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_display_wm, pixel_size, latency->display_sr); reg = I915_READ(DSPFW1); reg &= 0x7fffff; reg |= wm << 23; I915_WRITE(DSPFW1, reg); - DRM_DEBUG("DSPFW1 register is %x\n", reg); + DRM_DEBUG_KMS("DSPFW1 register is %x\n", reg); /* cursor SR */ - wm = intel_calculate_wm(clock, &igd_cursor_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_cursor_wm, pixel_size, latency->cursor_sr); reg = I915_READ(DSPFW3); reg &= ~(0x3f << 24); @@ -2330,7 +2408,7 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, I915_WRITE(DSPFW3, reg); /* Display HPLL off SR */ - wm = intel_calculate_wm(clock, &igd_display_hplloff_wm, + wm = intel_calculate_wm(clock, &pineview_display_hplloff_wm, latency->display_hpll_disable, I915_FIFO_LINE_SIZE); reg = I915_READ(DSPFW3); reg &= 0xfffffe00; @@ -2338,17 +2416,17 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, I915_WRITE(DSPFW3, reg); /* cursor HPLL off SR */ - wm = intel_calculate_wm(clock, &igd_cursor_hplloff_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_cursor_hplloff_wm, pixel_size, latency->cursor_hpll_disable); reg = I915_READ(DSPFW3); reg &= ~(0x3f << 16); reg |= (wm & 0x3f) << 16; I915_WRITE(DSPFW3, reg); - DRM_DEBUG("DSPFW3 register is %x\n", reg); + DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg); /* activate cxsr */ reg = I915_READ(DSPFW3); - reg |= IGD_SELF_REFRESH_EN; + reg |= PINEVIEW_SELF_REFRESH_EN; I915_WRITE(DSPFW3, reg); DRM_INFO("Big FIFO is enabled\n"); @@ -2384,8 +2462,8 @@ static int i9xx_get_fifo_size(struct drm_device *dev, int plane) size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - (dsparb & 0x7f); - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2403,8 +2481,8 @@ static int i85x_get_fifo_size(struct drm_device *dev, int plane) (dsparb & 0x1ff); size >>= 1; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2418,7 +2496,8 @@ static int i845_get_fifo_size(struct drm_device *dev, int plane) size = dsparb & 0x7f; size >>= 2; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; @@ -2433,8 +2512,8 @@ static int i830_get_fifo_size(struct drm_device *dev, int plane) size = dsparb & 0x7f; size >>= 1; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2509,15 +2588,39 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } -static void i965_update_wm(struct drm_device *dev, int unused, int unused2, - int unused3, int unused4) +static void i965_update_wm(struct drm_device *dev, int planea_clock, + int planeb_clock, int sr_hdisplay, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long line_time_us; + int sr_clock, sr_entries, srwm = 1; + + /* Calc sr entries for one plane configs */ + if (sr_hdisplay && (!planea_clock || !planeb_clock)) { + /* self-refresh has much higher latency */ + const static int sr_latency_ns = 12000; + + sr_clock = planea_clock ? planea_clock : planeb_clock; + line_time_us = ((sr_hdisplay * 1000) / sr_clock); + + /* Use ns/us then divide to preserve precision */ + sr_entries = (((sr_latency_ns / line_time_us) + 1) * + pixel_size * sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / I915_FIFO_LINE_SIZE, 1); + DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + srwm = I945_FIFO_SIZE - sr_entries; + if (srwm < 0) + srwm = 1; + srwm &= 0x3f; + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } - DRM_DEBUG("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR 8\n"); + DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", + srwm); /* 965 has limitations... */ - I915_WRITE(DSPFW1, (8 << 16) | (8 << 8) | (8 << 0)); + I915_WRITE(DSPFW1, (srwm << DSPFW_SR_SHIFT) | (8 << 16) | (8 << 8) | + (8 << 0)); I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); } @@ -2553,7 +2656,7 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, pixel_size, latency_ns); planeb_wm = intel_calculate_wm(planeb_clock, &planeb_params, pixel_size, latency_ns); - DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); + DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); /* * Overlay gets an aggressive default since video jitter is bad. @@ -2573,14 +2676,14 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, sr_entries = (((sr_latency_ns / line_time_us) + 1) * pixel_size * sr_hdisplay) / 1000; sr_entries = roundup(sr_entries / cacheline_size, 1); - DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + DRM_DEBUG_KMS("self-refresh entries: %d\n", sr_entries); srwm = total_size - sr_entries; if (srwm < 0) srwm = 1; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); } - DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", planea_wm, planeb_wm, cwm, srwm); fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f); @@ -2607,7 +2710,7 @@ static void i830_update_wm(struct drm_device *dev, int planea_clock, int unused, pixel_size, latency_ns); fwater_lo |= (3<<8) | planea_wm; - DRM_DEBUG("Setting FIFO watermarks - A: %d\n", planea_wm); + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d\n", planea_wm); I915_WRITE(FW_BLC, fwater_lo); } @@ -2661,11 +2764,11 @@ static void intel_update_watermarks(struct drm_device *dev) if (crtc->enabled) { enabled++; if (intel_crtc->plane == 0) { - DRM_DEBUG("plane A (pipe %d) clock: %d\n", + DRM_DEBUG_KMS("plane A (pipe %d) clock: %d\n", intel_crtc->pipe, crtc->mode.clock); planea_clock = crtc->mode.clock; } else { - DRM_DEBUG("plane B (pipe %d) clock: %d\n", + DRM_DEBUG_KMS("plane B (pipe %d) clock: %d\n", intel_crtc->pipe, crtc->mode.clock); planeb_clock = crtc->mode.clock; } @@ -2682,10 +2785,10 @@ static void intel_update_watermarks(struct drm_device *dev) return; /* Single plane configs can enable self refresh */ - if (enabled == 1 && IS_IGD(dev)) - igd_enable_cxsr(dev, sr_clock, pixel_size); - else if (IS_IGD(dev)) - igd_disable_cxsr(dev); + if (enabled == 1 && IS_PINEVIEW(dev)) + pineview_enable_cxsr(dev, sr_clock, pixel_size); + else if (IS_PINEVIEW(dev)) + pineview_disable_cxsr(dev); dev_priv->display.update_wm(dev, planea_clock, planeb_clock, sr_hdisplay, pixel_size); @@ -2779,10 +2882,11 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) { refclk = dev_priv->lvds_ssc_freq * 1000; - DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000); + DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n", + refclk / 1000); } else if (IS_I9XX(dev)) { refclk = 96000; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) refclk = 120000; /* 120Mhz refclk */ } else { refclk = 48000; @@ -2802,14 +2906,25 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, return -EINVAL; } - if (limit->find_reduced_pll && dev_priv->lvds_downclock_avail) { + if (is_lvds && limit->find_reduced_pll && + dev_priv->lvds_downclock_avail) { memcpy(&reduced_clock, &clock, sizeof(intel_clock_t)); has_reduced_clock = limit->find_reduced_pll(limit, crtc, - (adjusted_mode->clock*3/4), + dev_priv->lvds_downclock, refclk, &reduced_clock); + if (has_reduced_clock && (clock.p != reduced_clock.p)) { + /* + * If the different P is found, it means that we can't + * switch the display clock by using the FP0/FP1. + * In such case we will disable the LVDS downclock + * feature. + */ + DRM_DEBUG_KMS("Different P is found for " + "LVDS clock/downclock\n"); + has_reduced_clock = 0; + } } - /* SDVO TV has fixed PLL values depend on its clock range, this mirrors vbios setting. */ if (is_sdvo && is_tv) { @@ -2831,7 +2946,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } /* FDI link */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { int lane, link_bw, bpp; /* eDP doesn't require FDI link, so just set DP M/N according to current link config */ @@ -2873,8 +2988,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, bpp = 24; } - igdng_compute_m_n(bpp, lane, target_clock, - link_bw, &m_n); + ironlake_compute_m_n(bpp, lane, target_clock, link_bw, &m_n); } /* Ironlake: try to setup display ref clock before DPLL @@ -2882,7 +2996,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, * PCH B stepping, previous chipset stepping should be * ignoring this setting. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { temp = I915_READ(PCH_DREF_CONTROL); /* Always enable nonspread source */ temp &= ~DREF_NONSPREAD_SOURCE_MASK; @@ -2917,7 +3031,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } } - if (IS_IGD(dev)) { + if (IS_PINEVIEW(dev)) { fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2; if (has_reduced_clock) fp2 = (1 << reduced_clock.n) << 16 | @@ -2929,7 +3043,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, reduced_clock.m2; } - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dpll = DPLL_VGA_MODE_DIS; if (IS_I9XX(dev)) { @@ -2942,19 +3056,19 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; - else if (IS_IGDNG(dev)) + else if (IS_IRONLAKE(dev)) dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; } if (is_dp) dpll |= DPLL_DVO_HIGH_SPEED; /* compute bitmask from p1 value */ - if (IS_IGD(dev)) - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_IGD; + if (IS_PINEVIEW(dev)) + dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW; else { dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; /* also FPA1 */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; if (IS_G4X(dev) && has_reduced_clock) dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; @@ -2973,7 +3087,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; break; } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); } else { if (is_lvds) { @@ -3005,9 +3119,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; - /* IGDNG's plane is forced to pipe, bit 24 is to + /* Ironlake's plane is forced to pipe, bit 24 is to enable color space conversion */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { if (pipe == 0) dspcntr &= ~DISPPLANE_SEL_PIPE_MASK; else @@ -3034,20 +3148,20 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Disable the panel fitter if it was on our pipe */ - if (!IS_IGDNG(dev) && intel_panel_fitter_pipe(dev) == pipe) + if (!IS_IRONLAKE(dev) && intel_panel_fitter_pipe(dev) == pipe) I915_WRITE(PFIT_CONTROL, 0); - DRM_DEBUG("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); + DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); drm_mode_debug_printmodeline(mode); - /* assign to IGDNG registers */ - if (IS_IGDNG(dev)) { + /* assign to Ironlake registers */ + if (IS_IRONLAKE(dev)) { fp_reg = pch_fp_reg; dpll_reg = pch_dpll_reg; } if (is_edp) { - igdng_disable_pll_edp(crtc); + ironlake_disable_pll_edp(crtc); } else if ((dpll & DPLL_VCO_ENABLE)) { I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); @@ -3062,7 +3176,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds) { u32 lvds; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) lvds_reg = PCH_LVDS; lvds = I915_READ(lvds_reg); @@ -3095,7 +3209,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Wait for the clocks to stabilize. */ udelay(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) { + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) { if (is_sdvo) { sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | @@ -3115,14 +3229,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(fp_reg + 4, fp2); intel_crtc->lowfreq_avail = true; if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG("enabling CxSR downclocking\n"); + DRM_DEBUG_KMS("enabling CxSR downclocking\n"); pipeconf |= PIPECONF_CXSR_DOWNCLOCK; } } else { I915_WRITE(fp_reg + 4, fp); intel_crtc->lowfreq_avail = false; if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG("disabling CxSR downclocking\n"); + DRM_DEBUG_KMS("disabling CxSR downclocking\n"); pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK; } } @@ -3142,21 +3256,21 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* pipesrc and dspsize control the size that is scaled from, which should * always be the user's requested size. */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); I915_WRITE(dsppos_reg, 0); } I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(data_m1_reg, TU_SIZE(m_n.tu) | m_n.gmch_m); I915_WRITE(data_n1_reg, TU_SIZE(m_n.tu) | m_n.gmch_n); I915_WRITE(link_m1_reg, m_n.link_m); I915_WRITE(link_n1_reg, m_n.link_n); if (is_edp) { - igdng_set_pll_edp(crtc, adjusted_mode->clock); + ironlake_set_pll_edp(crtc, adjusted_mode->clock); } else { /* enable FDI RX PLL too */ temp = I915_READ(fdi_rx_reg); @@ -3170,7 +3284,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, intel_wait_for_vblank(dev); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { /* enable address swizzle for tiling buffer */ temp = I915_READ(DISP_ARB_CTL); I915_WRITE(DISP_ARB_CTL, temp | DISP_TILE_SURFACE_SWIZZLING); @@ -3204,8 +3318,8 @@ void intel_crtc_load_lut(struct drm_crtc *crtc) if (!crtc->enabled) return; - /* use legacy palette for IGDNG */ - if (IS_IGDNG(dev)) + /* use legacy palette for Ironlake */ + if (IS_IRONLAKE(dev)) palreg = (intel_crtc->pipe == 0) ? LGC_PALETTE_A : LGC_PALETTE_B; @@ -3234,11 +3348,11 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, size_t addr; int ret; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); /* if we want to turn off the cursor ignore width and height */ if (!handle) { - DRM_DEBUG("cursor off\n"); + DRM_DEBUG_KMS("cursor off\n"); if (IS_MOBILE(dev) || IS_I9XX(dev)) { temp &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); temp |= CURSOR_MODE_DISABLE; @@ -3546,18 +3660,18 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) fp = I915_READ((pipe == 0) ? FPA1 : FPB1); clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; - if (IS_IGD(dev)) { - clock.n = ffs((fp & FP_N_IGD_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; - clock.m2 = (fp & FP_M2_IGD_DIV_MASK) >> FP_M2_DIV_SHIFT; + if (IS_PINEVIEW(dev)) { + clock.n = ffs((fp & FP_N_PINEVIEW_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; + clock.m2 = (fp & FP_M2_PINEVIEW_DIV_MASK) >> FP_M2_DIV_SHIFT; } else { clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; } if (IS_I9XX(dev)) { - if (IS_IGD(dev)) - clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_IGD) >> - DPLL_FPA01_P1_POST_DIV_SHIFT_IGD); + if (IS_PINEVIEW(dev)) + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >> + DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW); else clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >> DPLL_FPA01_P1_POST_DIV_SHIFT); @@ -3572,7 +3686,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) 7 : 14; break; default: - DRM_DEBUG("Unknown DPLL mode %08x in programmed " + DRM_DEBUG_KMS("Unknown DPLL mode %08x in programmed " "mode\n", (int)(dpll & DPLL_MODE_MASK)); return 0; } @@ -3658,7 +3772,7 @@ static void intel_gpu_idle_timer(unsigned long arg) struct drm_device *dev = (struct drm_device *)arg; drm_i915_private_t *dev_priv = dev->dev_private; - DRM_DEBUG("idle timer fired, downclocking\n"); + DRM_DEBUG_DRIVER("idle timer fired, downclocking\n"); dev_priv->busy = false; @@ -3669,11 +3783,11 @@ void intel_increase_renderclock(struct drm_device *dev, bool schedule) { drm_i915_private_t *dev_priv = dev->dev_private; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); + DRM_DEBUG_DRIVER("not reclocking render clock\n"); return; } @@ -3682,7 +3796,7 @@ void intel_increase_renderclock(struct drm_device *dev, bool schedule) pci_write_config_word(dev->pdev, GCFGC, dev_priv->orig_clock); else if (IS_I85X(dev)) pci_write_config_word(dev->pdev, HPLLCC, dev_priv->orig_clock); - DRM_DEBUG("increasing render clock frequency\n"); + DRM_DEBUG_DRIVER("increasing render clock frequency\n"); /* Schedule downclock */ if (schedule) @@ -3694,11 +3808,11 @@ void intel_decrease_renderclock(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); + DRM_DEBUG_DRIVER("not reclocking render clock\n"); return; } @@ -3758,7 +3872,7 @@ void intel_decrease_renderclock(struct drm_device *dev) pci_write_config_word(dev->pdev, HPLLCC, hpllcc); } - DRM_DEBUG("decreasing render clock frequency\n"); + DRM_DEBUG_DRIVER("decreasing render clock frequency\n"); } /* Note that no increase function is needed for this - increase_renderclock() @@ -3766,7 +3880,7 @@ void intel_decrease_renderclock(struct drm_device *dev) */ void intel_decrease_displayclock(struct drm_device *dev) { - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (IS_I945G(dev) || IS_I945GM(dev) || IS_I915G(dev) || @@ -3792,7 +3906,7 @@ static void intel_crtc_idle_timer(unsigned long arg) struct drm_crtc *crtc = &intel_crtc->base; drm_i915_private_t *dev_priv = crtc->dev->dev_private; - DRM_DEBUG("idle timer fired, downclocking\n"); + DRM_DEBUG_DRIVER("idle timer fired, downclocking\n"); intel_crtc->busy = false; @@ -3808,14 +3922,14 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; int dpll = I915_READ(dpll_reg); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->lvds_downclock_avail) return; if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) { - DRM_DEBUG("upclocking LVDS\n"); + DRM_DEBUG_DRIVER("upclocking LVDS\n"); /* Unlock panel regs */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); @@ -3826,7 +3940,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) intel_wait_for_vblank(dev); dpll = I915_READ(dpll_reg); if (dpll & DISPLAY_RATE_SELECT_FPA1) - DRM_DEBUG("failed to upclock LVDS!\n"); + DRM_DEBUG_DRIVER("failed to upclock LVDS!\n"); /* ...and lock them again */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3); @@ -3847,7 +3961,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; int dpll = I915_READ(dpll_reg); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->lvds_downclock_avail) @@ -3858,7 +3972,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) * the manual case. */ if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) { - DRM_DEBUG("downclocking LVDS\n"); + DRM_DEBUG_DRIVER("downclocking LVDS\n"); /* Unlock panel regs */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); @@ -3869,7 +3983,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) intel_wait_for_vblank(dev); dpll = I915_READ(dpll_reg); if (!(dpll & DISPLAY_RATE_SELECT_FPA1)) - DRM_DEBUG("failed to downclock LVDS!\n"); + DRM_DEBUG_DRIVER("failed to downclock LVDS!\n"); /* ...and lock them again */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3); @@ -3936,8 +4050,13 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj) if (!drm_core_check_feature(dev, DRIVER_MODESET)) return; - dev_priv->busy = true; - intel_increase_renderclock(dev, true); + if (!dev_priv->busy) { + dev_priv->busy = true; + intel_increase_renderclock(dev, true); + } else { + mod_timer(&dev_priv->idle_timer, jiffies + + msecs_to_jiffies(GPU_IDLE_TIMEOUT)); + } list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (!crtc->fb) @@ -3967,6 +4086,158 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) kfree(intel_crtc); } +struct intel_unpin_work { + struct work_struct work; + struct drm_device *dev; + struct drm_gem_object *obj; + struct drm_pending_vblank_event *event; + int pending; +}; + +static void intel_unpin_work_fn(struct work_struct *__work) +{ + struct intel_unpin_work *work = + container_of(__work, struct intel_unpin_work, work); + + mutex_lock(&work->dev->struct_mutex); + i915_gem_object_unpin(work->obj); + drm_gem_object_unreference(work->obj); + mutex_unlock(&work->dev->struct_mutex); + kfree(work); +} + +void intel_finish_page_flip(struct drm_device *dev, int pipe) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_unpin_work *work; + struct drm_i915_gem_object *obj_priv; + struct drm_pending_vblank_event *e; + struct timeval now; + unsigned long flags; + + /* Ignore early vblank irqs */ + if (intel_crtc == NULL) + return; + + spin_lock_irqsave(&dev->event_lock, flags); + work = intel_crtc->unpin_work; + if (work == NULL || !work->pending) { + spin_unlock_irqrestore(&dev->event_lock, flags); + return; + } + + intel_crtc->unpin_work = NULL; + drm_vblank_put(dev, intel_crtc->pipe); + + if (work->event) { + e = work->event; + do_gettimeofday(&now); + e->event.sequence = drm_vblank_count(dev, intel_crtc->pipe); + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + list_add_tail(&e->base.link, + &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); + + obj_priv = work->obj->driver_private; + if (atomic_dec_and_test(&obj_priv->pending_flip)) + DRM_WAKEUP(&dev_priv->pending_flip_queue); + schedule_work(&work->work); +} + +void intel_prepare_page_flip(struct drm_device *dev, int plane) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = + to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]); + unsigned long flags; + + spin_lock_irqsave(&dev->event_lock, flags); + if (intel_crtc->unpin_work) + intel_crtc->unpin_work->pending = 1; + spin_unlock_irqrestore(&dev->event_lock, flags); +} + +static int intel_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj_priv; + struct drm_gem_object *obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_unpin_work *work; + unsigned long flags; + int ret; + RING_LOCALS; + + work = kzalloc(sizeof *work, GFP_KERNEL); + if (work == NULL) + return -ENOMEM; + + mutex_lock(&dev->struct_mutex); + + work->event = event; + work->dev = crtc->dev; + intel_fb = to_intel_framebuffer(crtc->fb); + work->obj = intel_fb->obj; + INIT_WORK(&work->work, intel_unpin_work_fn); + + /* We borrow the event spin lock for protecting unpin_work */ + spin_lock_irqsave(&dev->event_lock, flags); + if (intel_crtc->unpin_work) { + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(work); + mutex_unlock(&dev->struct_mutex); + return -EBUSY; + } + intel_crtc->unpin_work = work; + spin_unlock_irqrestore(&dev->event_lock, flags); + + intel_fb = to_intel_framebuffer(fb); + obj = intel_fb->obj; + + ret = intel_pin_and_fence_fb_obj(dev, obj); + if (ret != 0) { + kfree(work); + mutex_unlock(&dev->struct_mutex); + return ret; + } + + /* Reference the old fb object for the scheduled work. */ + drm_gem_object_reference(work->obj); + + crtc->fb = fb; + i915_gem_object_flush_write_domain(obj); + drm_vblank_get(dev, intel_crtc->pipe); + obj_priv = obj->driver_private; + atomic_inc(&obj_priv->pending_flip); + + BEGIN_LP_RING(4); + OUT_RING(MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + OUT_RING(fb->pitch); + if (IS_I965G(dev)) { + OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode); + OUT_RING((fb->width << 16) | fb->height); + } else { + OUT_RING(obj_priv->gtt_offset); + OUT_RING(MI_NOOP); + } + ADVANCE_LP_RING(); + + mutex_unlock(&dev->struct_mutex); + + return 0; +} + static const struct drm_crtc_helper_funcs intel_helper_funcs = { .dpms = intel_crtc_dpms, .mode_fixup = intel_crtc_mode_fixup, @@ -3983,11 +4254,13 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .gamma_set = intel_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = intel_crtc_destroy, + .page_flip = intel_crtc_page_flip, }; static void intel_crtc_init(struct drm_device *dev, int pipe) { + drm_i915_private_t *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc; int i; @@ -4010,10 +4283,15 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc->pipe = pipe; intel_crtc->plane = pipe; if (IS_MOBILE(dev) && (IS_I9XX(dev) && !IS_I965G(dev))) { - DRM_DEBUG("swapping pipes & planes for FBC\n"); + DRM_DEBUG_KMS("swapping pipes & planes for FBC\n"); intel_crtc->plane = ((pipe == 0) ? 1 : 0); } + BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || + dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL); + dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; + dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; + intel_crtc->cursor_addr = 0; intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF; drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); @@ -4090,7 +4368,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (IS_MOBILE(dev) && !IS_I830(dev)) intel_lvds_init(dev); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { int found; if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED)) @@ -4118,7 +4396,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D); - } else if (IS_I9XX(dev)) { + } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) { bool found = false; if (I915_READ(SDVOB) & SDVO_DETECTED) { @@ -4145,10 +4423,10 @@ static void intel_setup_outputs(struct drm_device *dev) if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED)) intel_dp_init(dev, DP_D); - } else + } else if (IS_I8XX(dev)) intel_dvo_init(dev); - if (IS_I9XX(dev) && IS_MOBILE(dev) && !IS_IGDNG(dev)) + if (SUPPORTS_TV(dev)) intel_tv_init(dev); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -4257,7 +4535,7 @@ void intel_init_clock_gating(struct drm_device *dev) * Disable clock gating reported to work incorrectly according to the * specs, but enable as much else as we can. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { return; } else if (IS_G4X(dev)) { uint32_t dspclk_gate; @@ -4291,11 +4569,52 @@ void intel_init_clock_gating(struct drm_device *dev) dstate |= DSTATE_PLL_D3_OFF | DSTATE_GFX_CLOCK_GATING | DSTATE_DOT_CLOCK_GATING; I915_WRITE(D_STATE, dstate); - } else if (IS_I855(dev) || IS_I865G(dev)) { + } else if (IS_I85X(dev) || IS_I865G(dev)) { I915_WRITE(RENCLK_GATE_D1, SV_CLOCK_GATE_DISABLE); } else if (IS_I830(dev)) { I915_WRITE(DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE); } + + /* + * GPU can automatically power down the render unit if given a page + * to save state. + */ + if (I915_HAS_RC6(dev)) { + struct drm_gem_object *pwrctx; + struct drm_i915_gem_object *obj_priv; + int ret; + + if (dev_priv->pwrctx) { + obj_priv = dev_priv->pwrctx->driver_private; + } else { + pwrctx = drm_gem_object_alloc(dev, 4096); + if (!pwrctx) { + DRM_DEBUG("failed to alloc power context, " + "RC6 disabled\n"); + goto out; + } + + ret = i915_gem_object_pin(pwrctx, 4096); + if (ret) { + DRM_ERROR("failed to pin power context: %d\n", + ret); + drm_gem_object_unreference(pwrctx); + goto out; + } + + i915_gem_object_set_to_gtt_domain(pwrctx, 1); + + dev_priv->pwrctx = pwrctx; + obj_priv = pwrctx->driver_private; + } + + I915_WRITE(PWRCTXA, obj_priv->gtt_offset | PWRCTX_EN); + I915_WRITE(MCHBAR_RENDER_STANDBY, + I915_READ(MCHBAR_RENDER_STANDBY) & ~RCX_SW_EXIT); + } + +out: + return; } /* Set up chip specific display functions */ @@ -4304,8 +4623,8 @@ static void intel_init_display(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; /* We always want a DPMS function */ - if (IS_IGDNG(dev)) - dev_priv->display.dpms = igdng_crtc_dpms; + if (IS_IRONLAKE(dev)) + dev_priv->display.dpms = ironlake_crtc_dpms; else dev_priv->display.dpms = i9xx_crtc_dpms; @@ -4324,13 +4643,13 @@ static void intel_init_display(struct drm_device *dev) } /* Returns the core display clock speed */ - if (IS_I945G(dev)) + if (IS_I945G(dev) || (IS_G33(dev) && ! IS_PINEVIEW_M(dev))) dev_priv->display.get_display_clock_speed = i945_get_display_clock_speed; else if (IS_I915G(dev)) dev_priv->display.get_display_clock_speed = i915_get_display_clock_speed; - else if (IS_I945GM(dev) || IS_845G(dev) || IS_IGDGM(dev)) + else if (IS_I945GM(dev) || IS_845G(dev) || IS_PINEVIEW_M(dev)) dev_priv->display.get_display_clock_speed = i9xx_misc_get_display_clock_speed; else if (IS_I915GM(dev)) @@ -4339,7 +4658,7 @@ static void intel_init_display(struct drm_device *dev) else if (IS_I865G(dev)) dev_priv->display.get_display_clock_speed = i865_get_display_clock_speed; - else if (IS_I855(dev)) + else if (IS_I85X(dev)) dev_priv->display.get_display_clock_speed = i855_get_display_clock_speed; else /* 852, 830 */ @@ -4347,7 +4666,7 @@ static void intel_init_display(struct drm_device *dev) i830_get_display_clock_speed; /* For FIFO watermark updates */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dev_priv->display.update_wm = NULL; else if (IS_G4X(dev)) dev_priv->display.update_wm = g4x_update_wm; @@ -4403,7 +4722,7 @@ void intel_modeset_init(struct drm_device *dev) num_pipe = 2; else num_pipe = 1; - DRM_DEBUG("%d display pipe%s available.\n", + DRM_DEBUG_KMS("%d display pipe%s available.\n", num_pipe, num_pipe > 1 ? "s" : ""); if (IS_I85X(dev)) @@ -4422,6 +4741,15 @@ void intel_modeset_init(struct drm_device *dev) INIT_WORK(&dev_priv->idle_work, intel_idle_update); setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer, (unsigned long)dev); + + intel_setup_overlay(dev); + + if (IS_PINEVIEW(dev) && !intel_get_cxsr_latency(IS_PINEVIEW_G(dev), + dev_priv->fsb_freq, + dev_priv->mem_freq)) + DRM_INFO("failed to find known CxSR latency " + "(found fsb freq %d, mem freq %d), disabling CxSR\n", + dev_priv->fsb_freq, dev_priv->mem_freq); } void intel_modeset_cleanup(struct drm_device *dev) @@ -4445,11 +4773,21 @@ void intel_modeset_cleanup(struct drm_device *dev) intel_increase_renderclock(dev, false); del_timer_sync(&dev_priv->idle_timer); - mutex_unlock(&dev->struct_mutex); - if (dev_priv->display.disable_fbc) dev_priv->display.disable_fbc(dev); + if (dev_priv->pwrctx) { + struct drm_i915_gem_object *obj_priv; + + obj_priv = dev_priv->pwrctx->driver_private; + I915_WRITE(PWRCTXA, obj_priv->gtt_offset &~ PWRCTX_EN); + I915_READ(PWRCTXA); + i915_gem_object_unpin(dev_priv->pwrctx); + drm_gem_object_unreference(dev_priv->pwrctx); + } + + mutex_unlock(&dev->struct_mutex); + drm_mode_config_cleanup(dev); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d83447557f9..4e7aa8b7b93 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -33,7 +33,8 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" -#include "intel_dp.h" +#include "drm_dp_helper.h" + #define DP_LINK_STATUS_SIZE 6 #define DP_LINK_CHECK_TIMEOUT (10 * 1000) @@ -223,8 +224,8 @@ intel_dp_aux_ch(struct intel_output *intel_output, */ if (IS_eDP(intel_output)) aux_clock_divider = 225; /* eDP input clock at 450Mhz */ - else if (IS_IGDNG(dev)) - aux_clock_divider = 62; /* IGDNG: input clock fixed at 125Mhz */ + else if (IS_IRONLAKE(dev)) + aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */ else aux_clock_divider = intel_hrawclk(dev) / 2; @@ -282,7 +283,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, /* Timeouts occur when the device isn't connected, so they're * "normal" -- don't fill the kernel log with these */ if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) { - DRM_DEBUG("dp_aux_ch timeout status 0x%08x\n", status); + DRM_DEBUG_KMS("dp_aux_ch timeout status 0x%08x\n", status); return -ETIMEDOUT; } @@ -382,17 +383,77 @@ intel_dp_aux_native_read(struct intel_output *intel_output, } static int -intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, - uint8_t *send, int send_bytes, - uint8_t *recv, int recv_bytes) +intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) { + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; struct intel_dp_priv *dp_priv = container_of(adapter, struct intel_dp_priv, adapter); struct intel_output *intel_output = dp_priv->intel_output; + uint16_t address = algo_data->address; + uint8_t msg[5]; + uint8_t reply[2]; + int msg_bytes; + int reply_bytes; + int ret; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[0] = AUX_I2C_READ << 4; + else + msg[0] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[0] |= AUX_I2C_MOT << 4; - return intel_dp_aux_ch(intel_output, - send, send_bytes, recv, recv_bytes); + msg[1] = address >> 8; + msg[2] = address; + + switch (mode) { + case MODE_I2C_WRITE: + msg[3] = 0; + msg[4] = write_byte; + msg_bytes = 5; + reply_bytes = 1; + break; + case MODE_I2C_READ: + msg[3] = 0; + msg_bytes = 4; + reply_bytes = 2; + break; + default: + msg_bytes = 3; + reply_bytes = 1; + break; + } + + for (;;) { + ret = intel_dp_aux_ch(intel_output, + msg, msg_bytes, + reply, reply_bytes); + if (ret < 0) { + DRM_DEBUG_KMS("aux_ch failed %d\n", ret); + return ret; + } + switch (reply[0] & AUX_I2C_REPLY_MASK) { + case AUX_I2C_REPLY_ACK: + if (mode == MODE_I2C_READ) { + *read_byte = reply[1]; + } + return reply_bytes - 1; + case AUX_I2C_REPLY_NACK: + DRM_DEBUG_KMS("aux_ch nack\n"); + return -EREMOTEIO; + case AUX_I2C_REPLY_DEFER: + DRM_DEBUG_KMS("aux_ch defer\n"); + udelay(100); + break; + default: + DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]); + return -EREMOTEIO; + } + } } static int @@ -435,7 +496,8 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, dp_priv->link_bw = bws[clock]; dp_priv->lane_count = lane_count; adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); - DRM_DEBUG("Display port link bw %02x lane count %d clock %d\n", + DRM_DEBUG_KMS("Display port link bw %02x lane " + "count %d clock %d\n", dp_priv->link_bw, dp_priv->lane_count, adjusted_mode->clock); return true; @@ -514,7 +576,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, intel_dp_compute_m_n(3, lane_count, mode->clock, adjusted_mode->clock, &m_n); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { if (intel_crtc->pipe == 0) { I915_WRITE(TRANSA_DATA_M1, ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | @@ -606,23 +668,23 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, } } -static void igdng_edp_backlight_on (struct drm_device *dev) +static void ironlake_edp_backlight_on (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); pp = I915_READ(PCH_PP_CONTROL); pp |= EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); } -static void igdng_edp_backlight_off (struct drm_device *dev) +static void ironlake_edp_backlight_off (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); pp = I915_READ(PCH_PP_CONTROL); pp &= ~EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); @@ -641,13 +703,13 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) if (dp_reg & DP_PORT_EN) { intel_dp_link_down(intel_output, dp_priv->DP); if (IS_eDP(intel_output)) - igdng_edp_backlight_off(dev); + ironlake_edp_backlight_off(dev); } } else { if (!(dp_reg & DP_PORT_EN)) { intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); if (IS_eDP(intel_output)) - igdng_edp_backlight_on(dev); + ironlake_edp_backlight_on(dev); } } dp_priv->dpms_mode = mode; @@ -1010,7 +1072,7 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_output->dev_priv; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); if (IS_eDP(intel_output)) { DP &= ~DP_PLL_ENABLE; @@ -1071,7 +1133,7 @@ intel_dp_check_link_status(struct intel_output *intel_output) } static enum drm_connector_status -igdng_dp_detect(struct drm_connector *connector) +ironlake_dp_detect(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); struct intel_dp_priv *dp_priv = intel_output->dev_priv; @@ -1106,8 +1168,8 @@ intel_dp_detect(struct drm_connector *connector) dp_priv->has_audio = false; - if (IS_IGDNG(dev)) - return igdng_dp_detect(connector); + if (IS_IRONLAKE(dev)) + return ironlake_dp_detect(connector); temp = I915_READ(PORT_HOTPLUG_EN); @@ -1227,7 +1289,53 @@ intel_dp_hot_plug(struct intel_output *intel_output) if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON) intel_dp_check_link_status(intel_output); } - +/* + * Enumerate the child dev array parsed from VBT to check whether + * the given DP is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it is assumed that the given + * DP is present. + */ +static int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, dp_port, ret; + + if (!dev_priv->child_dev_num) + return 1; + + dp_port = 0; + if (dp_reg == DP_B || dp_reg == PCH_DP_B) + dp_port = PORT_IDPB; + else if (dp_reg == DP_C || dp_reg == PCH_DP_C) + dp_port = PORT_IDPC; + else if (dp_reg == DP_D || dp_reg == PCH_DP_D) + dp_port = PORT_IDPD; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not DP, continue. + */ + if (p_child->device_type != DEVICE_TYPE_DP && + p_child->device_type != DEVICE_TYPE_eDP) + continue; + /* Find the eDP port */ + if (dp_reg == DP_A && p_child->device_type == DEVICE_TYPE_eDP) { + ret = 1; + break; + } + /* Find the DP port */ + if (p_child->dvo_port == dp_port) { + ret = 1; + break; + } + } + return ret; +} void intel_dp_init(struct drm_device *dev, int output_reg) { @@ -1237,6 +1345,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) struct intel_dp_priv *dp_priv; const char *name = NULL; + if (!dp_is_present_in_vbt(dev, output_reg)) { + DRM_DEBUG_KMS("DP is not present. Ignore it\n"); + return; + } intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_dp_priv), 1, GFP_KERNEL); if (!intel_output) @@ -1254,11 +1366,11 @@ intel_dp_init(struct drm_device *dev, int output_reg) else intel_output->type = INTEL_OUTPUT_DISPLAYPORT; - if (output_reg == DP_B) + if (output_reg == DP_B || output_reg == PCH_DP_B) intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); - else if (output_reg == DP_C) + else if (output_reg == DP_C || output_reg == PCH_DP_C) intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); - else if (output_reg == DP_D) + else if (output_reg == DP_D || output_reg == PCH_DP_D) intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); if (IS_eDP(intel_output)) { diff --git a/drivers/gpu/drm/i915/intel_dp.h b/drivers/gpu/drm/i915/intel_dp.h deleted file mode 100644 index 2b38054d3b6..00000000000 --- a/drivers/gpu/drm/i915/intel_dp.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright © 2008 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#ifndef _INTEL_DP_H_ -#define _INTEL_DP_H_ - -/* From the VESA DisplayPort spec */ - -#define AUX_NATIVE_WRITE 0x8 -#define AUX_NATIVE_READ 0x9 -#define AUX_I2C_WRITE 0x0 -#define AUX_I2C_READ 0x1 -#define AUX_I2C_STATUS 0x2 -#define AUX_I2C_MOT 0x4 - -#define AUX_NATIVE_REPLY_ACK (0x0 << 4) -#define AUX_NATIVE_REPLY_NACK (0x1 << 4) -#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) -#define AUX_NATIVE_REPLY_MASK (0x3 << 4) - -#define AUX_I2C_REPLY_ACK (0x0 << 6) -#define AUX_I2C_REPLY_NACK (0x1 << 6) -#define AUX_I2C_REPLY_DEFER (0x2 << 6) -#define AUX_I2C_REPLY_MASK (0x3 << 6) - -/* AUX CH addresses */ -#define DP_LINK_BW_SET 0x100 -# define DP_LINK_BW_1_62 0x06 -# define DP_LINK_BW_2_7 0x0a - -#define DP_LANE_COUNT_SET 0x101 -# define DP_LANE_COUNT_MASK 0x0f -# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) - -#define DP_TRAINING_PATTERN_SET 0x102 - -# define DP_TRAINING_PATTERN_DISABLE 0 -# define DP_TRAINING_PATTERN_1 1 -# define DP_TRAINING_PATTERN_2 2 -# define DP_TRAINING_PATTERN_MASK 0x3 - -# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) -# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2) -# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2) -# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2) -# define DP_LINK_QUAL_PATTERN_MASK (3 << 2) - -# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) -# define DP_LINK_SCRAMBLING_DISABLE (1 << 5) - -# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) -# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) -# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) -# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) - -#define DP_TRAINING_LANE0_SET 0x103 -#define DP_TRAINING_LANE1_SET 0x104 -#define DP_TRAINING_LANE2_SET 0x105 -#define DP_TRAINING_LANE3_SET 0x106 - -# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 -# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 -# define DP_TRAIN_MAX_SWING_REACHED (1 << 2) -# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) -# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) -# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) -# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) - -# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) -# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) -# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) -# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) -# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) - -# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 -# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) - -#define DP_DOWNSPREAD_CTRL 0x107 -# define DP_SPREAD_AMP_0_5 (1 << 4) - -#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 -# define DP_SET_ANSI_8B10B (1 << 0) - -#define DP_LANE0_1_STATUS 0x202 -#define DP_LANE2_3_STATUS 0x203 - -# define DP_LANE_CR_DONE (1 << 0) -# define DP_LANE_CHANNEL_EQ_DONE (1 << 1) -# define DP_LANE_SYMBOL_LOCKED (1 << 2) - -#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 - -#define DP_INTERLANE_ALIGN_DONE (1 << 0) -#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) -#define DP_LINK_STATUS_UPDATED (1 << 7) - -#define DP_SINK_STATUS 0x205 - -#define DP_RECEIVE_PORT_0_STATUS (1 << 0) -#define DP_RECEIVE_PORT_1_STATUS (1 << 1) - -#define DP_ADJUST_REQUEST_LANE0_1 0x206 -#define DP_ADJUST_REQUEST_LANE2_3 0x207 - -#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 -#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 -#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c -#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 - -struct i2c_algo_dp_aux_data { - bool running; - u16 address; - int (*aux_ch) (struct i2c_adapter *adapter, - uint8_t *send, int send_bytes, - uint8_t *recv, int recv_bytes); -}; - -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter); - -#endif /* _INTEL_DP_H_ */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ef61fe9507e..a51573da1ff 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -110,6 +110,32 @@ struct intel_output { int clone_mask; }; +struct intel_crtc; +struct intel_overlay { + struct drm_device *dev; + struct intel_crtc *crtc; + struct drm_i915_gem_object *vid_bo; + struct drm_i915_gem_object *old_vid_bo; + int active; + int pfit_active; + u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */ + u32 color_key; + u32 brightness, contrast, saturation; + u32 old_xscale, old_yscale; + /* register access */ + u32 flip_addr; + struct drm_i915_gem_object *reg_bo; + void *virt_addr; + /* flip handling */ + uint32_t last_flip_req; + int hw_wedged; +#define HW_WEDGED 1 +#define NEEDS_WAIT_FOR_FLIP 2 +#define RELEASE_OLD_VID 3 +#define SWITCH_OFF_STAGE_1 4 +#define SWITCH_OFF_STAGE_2 5 +}; + struct intel_crtc { struct drm_crtc base; enum pipe pipe; @@ -121,6 +147,8 @@ struct intel_crtc { bool busy; /* is scanout buffer being updated frequently? */ struct timer_list idle_timer; bool lowfreq_avail; + struct intel_overlay *overlay; + struct intel_unpin_work *unpin_work; }; #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) @@ -134,6 +162,8 @@ void intel_i2c_destroy(struct i2c_adapter *adapter); int intel_ddc_get_modes(struct intel_output *intel_output); extern bool intel_ddc_probe(struct intel_output *intel_output); void intel_i2c_quirk_set(struct drm_device *dev, bool enable); +void intel_i2c_reset_gmbus(struct drm_device *dev); + extern void intel_crt_init(struct drm_device *dev); extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); extern bool intel_sdvo_init(struct drm_device *dev, int output_device); @@ -148,6 +178,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, extern void intel_edp_link_config (struct intel_output *, int *, int *); +extern int intel_panel_fitter_pipe (struct drm_device *dev); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); extern void intel_encoder_commit (struct drm_encoder *encoder); @@ -177,10 +208,23 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno); +extern void intel_init_clock_gating(struct drm_device *dev); extern int intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd *mode_cmd, struct drm_framebuffer **fb, struct drm_gem_object *obj); +extern void intel_prepare_page_flip(struct drm_device *dev, int plane); +extern void intel_finish_page_flip(struct drm_device *dev, int pipe); + +extern void intel_setup_overlay(struct drm_device *dev); +extern void intel_cleanup_overlay(struct drm_device *dev); +extern int intel_overlay_switch_off(struct intel_overlay *overlay); +extern int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, + int interruptible); +extern int intel_overlay_put_image(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int intel_overlay_attrs(struct drm_device *dev, void *data, + struct drm_file *file_priv); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 40fcf6fdef3..371d753e362 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -230,8 +230,9 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, par->intel_fb = intel_fb; /* To allow resizeing without swapping buffers */ - DRM_DEBUG("allocated %dx%d fb: 0x%08x, bo %p\n", intel_fb->base.width, - intel_fb->base.height, obj_priv->gtt_offset, fbo); + DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x, bo %p\n", + intel_fb->base.width, intel_fb->base.height, + obj_priv->gtt_offset, fbo); mutex_unlock(&dev->struct_mutex); return 0; @@ -249,7 +250,7 @@ int intelfb_probe(struct drm_device *dev) { int ret; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); ret = drm_fb_helper_single_fb_probe(dev, 32, intelfb_create); return ret; } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index c33451aec1b..f04dbbe7d40 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -82,7 +82,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) /* HW workaround, need to toggle enable bit off and on for 12bpc, but * we do this anyway which shows more stable in testing. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE); POSTING_READ(hdmi_priv->sdvox_reg); } @@ -99,7 +99,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) /* HW workaround, need to write this twice for issue that may result * in first write getting masked. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(hdmi_priv->sdvox_reg, temp); POSTING_READ(hdmi_priv->sdvox_reg); } @@ -225,7 +225,52 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { .destroy = intel_hdmi_enc_destroy, }; - +/* + * Enumerate the child dev array parsed from VBT to check whether + * the given HDMI is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the given + * HDMI is present. + */ +static int hdmi_is_present_in_vbt(struct drm_device *dev, int hdmi_reg) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, hdmi_port, ret; + + if (!dev_priv->child_dev_num) + return 1; + + if (hdmi_reg == SDVOB) + hdmi_port = DVO_B; + else if (hdmi_reg == SDVOC) + hdmi_port = DVO_C; + else if (hdmi_reg == HDMIB) + hdmi_port = DVO_B; + else if (hdmi_reg == HDMIC) + hdmi_port = DVO_C; + else if (hdmi_reg == HDMID) + hdmi_port = DVO_D; + else + return 0; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not HDMI, continue. + */ + if (p_child->device_type != DEVICE_TYPE_HDMI) + continue; + /* Find the HDMI port */ + if (p_child->dvo_port == hdmi_port) { + ret = 1; + break; + } + } + return ret; +} void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -233,6 +278,10 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) struct intel_output *intel_output; struct intel_hdmi_priv *hdmi_priv; + if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) { + DRM_DEBUG_KMS("HDMI is not present. Ignored it \n"); + return; + } intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); if (!intel_output) diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index c7eab724c41..8673c735b8a 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -39,7 +39,7 @@ void intel_i2c_quirk_set(struct drm_device *dev, bool enable) struct drm_i915_private *dev_priv = dev->dev_private; /* When using bit bashing for I2C, this bit needs to be set to 1 */ - if (!IS_IGD(dev)) + if (!IS_PINEVIEW(dev)) return; if (enable) I915_WRITE(DSPCLK_GATE_D, @@ -118,6 +118,23 @@ static void set_data(void *data, int state_high) udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ } +/* Clears the GMBUS setup. Our driver doesn't make use of the GMBUS I2C + * engine, but if the BIOS leaves it enabled, then that can break our use + * of the bit-banging I2C interfaces. This is notably the case with the + * Mac Mini in EFI mode. + */ +void +intel_i2c_reset_gmbus(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_IRONLAKE(dev)) { + I915_WRITE(PCH_GMBUS0, 0); + } else { + I915_WRITE(GMBUS0, 0); + } +} + /** * intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg * @dev: DRM device @@ -168,6 +185,8 @@ struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, if(i2c_bit_add_bus(&chan->adapter)) goto out_free; + intel_i2c_reset_gmbus(dev); + /* JJJ: raise SCL and SDA? */ intel_i2c_quirk_set(dev, true); set_data(chan, 1); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index eb365021bb5..3118ce274e6 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -56,7 +56,7 @@ static void intel_lvds_set_backlight(struct drm_device *dev, int level) struct drm_i915_private *dev_priv = dev->dev_private; u32 blc_pwm_ctl, reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_CPU_CTL; else reg = BLC_PWM_CTL; @@ -74,7 +74,7 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_PCH_CTL2; else reg = BLC_PWM_CTL; @@ -91,7 +91,7 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on) struct drm_i915_private *dev_priv = dev->dev_private; u32 pp_status, ctl_reg, status_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { ctl_reg = PCH_PP_CONTROL; status_reg = PCH_PP_STATUS; } else { @@ -137,7 +137,7 @@ static void intel_lvds_save(struct drm_connector *connector) u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg; u32 pwm_ctl_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { pp_on_reg = PCH_PP_ON_DELAYS; pp_off_reg = PCH_PP_OFF_DELAYS; pp_ctl_reg = PCH_PP_CONTROL; @@ -174,7 +174,7 @@ static void intel_lvds_restore(struct drm_connector *connector) u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg; u32 pwm_ctl_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { pp_on_reg = PCH_PP_ON_DELAYS; pp_off_reg = PCH_PP_OFF_DELAYS; pp_ctl_reg = PCH_PP_CONTROL; @@ -297,7 +297,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, } /* full screen scale for now */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) goto out; /* 965+ wants fuzzy fitting */ @@ -327,7 +327,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, * to register description and PRM. * Change the value here to see the borders for debugging */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { I915_WRITE(BCLRPAT_A, 0); I915_WRITE(BCLRPAT_B, 0); } @@ -548,7 +548,7 @@ static void intel_lvds_prepare(struct drm_encoder *encoder) struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_CPU_CTL; else reg = BLC_PWM_CTL; @@ -587,7 +587,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, * settings. */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; /* @@ -914,6 +914,101 @@ static int intel_lid_present(void) #endif /** + * intel_find_lvds_downclock - find the reduced downclock for LVDS in EDID + * @dev: drm device + * @connector: LVDS connector + * + * Find the reduced downclock for LVDS in EDID. + */ +static void intel_find_lvds_downclock(struct drm_device *dev, + struct drm_connector *connector) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_display_mode *scan, *panel_fixed_mode; + int temp_downclock; + + panel_fixed_mode = dev_priv->panel_fixed_mode; + temp_downclock = panel_fixed_mode->clock; + + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(scan, &connector->probed_modes, head) { + /* + * If one mode has the same resolution with the fixed_panel + * mode while they have the different refresh rate, it means + * that the reduced downclock is found for the LVDS. In such + * case we can set the different FPx0/1 to dynamically select + * between low and high frequency. + */ + if (scan->hdisplay == panel_fixed_mode->hdisplay && + scan->hsync_start == panel_fixed_mode->hsync_start && + scan->hsync_end == panel_fixed_mode->hsync_end && + scan->htotal == panel_fixed_mode->htotal && + scan->vdisplay == panel_fixed_mode->vdisplay && + scan->vsync_start == panel_fixed_mode->vsync_start && + scan->vsync_end == panel_fixed_mode->vsync_end && + scan->vtotal == panel_fixed_mode->vtotal) { + if (scan->clock < temp_downclock) { + /* + * The downclock is already found. But we + * expect to find the lower downclock. + */ + temp_downclock = scan->clock; + } + } + } + mutex_unlock(&dev->mode_config.mutex); + if (temp_downclock < panel_fixed_mode->clock) { + /* We found the downclock for LVDS. */ + dev_priv->lvds_downclock_avail = 1; + dev_priv->lvds_downclock = temp_downclock; + DRM_DEBUG_KMS("LVDS downclock is found in EDID. " + "Normal clock %dKhz, downclock %dKhz\n", + panel_fixed_mode->clock, temp_downclock); + } + return; +} + +/* + * Enumerate the child dev array parsed from VBT to check whether + * the LVDS is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the LVDS is present. + * Note: The addin_offset should also be checked for LVDS panel. + * Only when it is non-zero, it is assumed that it is present. + */ +static int lvds_is_present_in_vbt(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, ret; + + if (!dev_priv->child_dev_num) + return 1; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not LFP, continue. + * If the device type is 0x22, it is also regarded as LFP. + */ + if (p_child->device_type != DEVICE_TYPE_INT_LFP && + p_child->device_type != DEVICE_TYPE_LFP) + continue; + + /* The addin_offset should be checked. Only when it is + * non-zero, it is regarded as present. + */ + if (p_child->addin_offset) { + ret = 1; + break; + } + } + return ret; +} + +/** * intel_lvds_init - setup LVDS connectors on this device * @dev: drm device * @@ -936,21 +1031,20 @@ void intel_lvds_init(struct drm_device *dev) if (dmi_check_system(intel_no_lvds)) return; - /* Assume that any device without an ACPI LID device also doesn't - * have an integrated LVDS. We would be better off parsing the BIOS - * to get a reliable indicator, but that code isn't written yet. - * - * In the case of all-in-one desktops using LVDS that we've seen, - * they're using SDVO LVDS. + /* + * Assume LVDS is present if there's an ACPI lid device or if the + * device is present in the VBT. */ - if (!intel_lid_present()) + if (!lvds_is_present_in_vbt(dev) && !intel_lid_present()) { + DRM_DEBUG_KMS("LVDS is not present in VBT and no lid detected\n"); return; + } - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) return; if (dev_priv->edp_support) { - DRM_DEBUG("disable LVDS for eDP support\n"); + DRM_DEBUG_KMS("disable LVDS for eDP support\n"); return; } gpio = PCH_GPIOC; @@ -1023,6 +1117,7 @@ void intel_lvds_init(struct drm_device *dev) dev_priv->panel_fixed_mode = drm_mode_duplicate(dev, scan); mutex_unlock(&dev->mode_config.mutex); + intel_find_lvds_downclock(dev, connector); goto out; } mutex_unlock(&dev->mode_config.mutex); @@ -1047,8 +1142,8 @@ void intel_lvds_init(struct drm_device *dev) * correct mode. */ - /* IGDNG: FIXME if still fail, not try pipe mode now */ - if (IS_IGDNG(dev)) + /* Ironlake: FIXME if still fail, not try pipe mode now */ + if (IS_IRONLAKE(dev)) goto failed; lvds = I915_READ(LVDS); @@ -1069,7 +1164,7 @@ void intel_lvds_init(struct drm_device *dev) goto failed; out: - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { u32 pwm; /* make sure PWM is enabled */ pwm = I915_READ(BLC_PWM_CPU_CTL2); @@ -1082,7 +1177,7 @@ out: } dev_priv->lid_notifier.notifier_call = intel_lid_notify; if (acpi_lid_notifier_register(&dev_priv->lid_notifier)) { - DRM_DEBUG("lid notifier registration failed\n"); + DRM_DEBUG_KMS("lid notifier registration failed\n"); dev_priv->lid_notifier.notifier_call = NULL; } drm_sysfs_connector_add(connector); @@ -1093,5 +1188,6 @@ failed: if (intel_output->ddc_bus) intel_i2c_destroy(intel_output->ddc_bus); drm_connector_cleanup(connector); + drm_encoder_cleanup(encoder); kfree(intel_output); } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c new file mode 100644 index 00000000000..2639591c72e --- /dev/null +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -0,0 +1,1416 @@ +/* + * Copyright © 2009 + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Daniel Vetter <daniel@ffwll.ch> + * + * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c + */ +#include "drmP.h" +#include "drm.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "i915_reg.h" +#include "intel_drv.h" + +/* Limits for overlay size. According to intel doc, the real limits are: + * Y width: 4095, UV width (planar): 2047, Y height: 2047, + * UV width (planar): * 1023. But the xorg thinks 2048 for height and width. Use + * the mininum of both. */ +#define IMAGE_MAX_WIDTH 2048 +#define IMAGE_MAX_HEIGHT 2046 /* 2 * 1023 */ +/* on 830 and 845 these large limits result in the card hanging */ +#define IMAGE_MAX_WIDTH_LEGACY 1024 +#define IMAGE_MAX_HEIGHT_LEGACY 1088 + +/* overlay register definitions */ +/* OCMD register */ +#define OCMD_TILED_SURFACE (0x1<<19) +#define OCMD_MIRROR_MASK (0x3<<17) +#define OCMD_MIRROR_MODE (0x3<<17) +#define OCMD_MIRROR_HORIZONTAL (0x1<<17) +#define OCMD_MIRROR_VERTICAL (0x2<<17) +#define OCMD_MIRROR_BOTH (0x3<<17) +#define OCMD_BYTEORDER_MASK (0x3<<14) /* zero for YUYV or FOURCC YUY2 */ +#define OCMD_UV_SWAP (0x1<<14) /* YVYU */ +#define OCMD_Y_SWAP (0x2<<14) /* UYVY or FOURCC UYVY */ +#define OCMD_Y_AND_UV_SWAP (0x3<<14) /* VYUY */ +#define OCMD_SOURCE_FORMAT_MASK (0xf<<10) +#define OCMD_RGB_888 (0x1<<10) /* not in i965 Intel docs */ +#define OCMD_RGB_555 (0x2<<10) /* not in i965 Intel docs */ +#define OCMD_RGB_565 (0x3<<10) /* not in i965 Intel docs */ +#define OCMD_YUV_422_PACKED (0x8<<10) +#define OCMD_YUV_411_PACKED (0x9<<10) /* not in i965 Intel docs */ +#define OCMD_YUV_420_PLANAR (0xc<<10) +#define OCMD_YUV_422_PLANAR (0xd<<10) +#define OCMD_YUV_410_PLANAR (0xe<<10) /* also 411 */ +#define OCMD_TVSYNCFLIP_PARITY (0x1<<9) +#define OCMD_TVSYNCFLIP_ENABLE (0x1<<7) +#define OCMD_BUF_TYPE_MASK (Ox1<<5) +#define OCMD_BUF_TYPE_FRAME (0x0<<5) +#define OCMD_BUF_TYPE_FIELD (0x1<<5) +#define OCMD_TEST_MODE (0x1<<4) +#define OCMD_BUFFER_SELECT (0x3<<2) +#define OCMD_BUFFER0 (0x0<<2) +#define OCMD_BUFFER1 (0x1<<2) +#define OCMD_FIELD_SELECT (0x1<<2) +#define OCMD_FIELD0 (0x0<<1) +#define OCMD_FIELD1 (0x1<<1) +#define OCMD_ENABLE (0x1<<0) + +/* OCONFIG register */ +#define OCONF_PIPE_MASK (0x1<<18) +#define OCONF_PIPE_A (0x0<<18) +#define OCONF_PIPE_B (0x1<<18) +#define OCONF_GAMMA2_ENABLE (0x1<<16) +#define OCONF_CSC_MODE_BT601 (0x0<<5) +#define OCONF_CSC_MODE_BT709 (0x1<<5) +#define OCONF_CSC_BYPASS (0x1<<4) +#define OCONF_CC_OUT_8BIT (0x1<<3) +#define OCONF_TEST_MODE (0x1<<2) +#define OCONF_THREE_LINE_BUFFER (0x1<<0) +#define OCONF_TWO_LINE_BUFFER (0x0<<0) + +/* DCLRKM (dst-key) register */ +#define DST_KEY_ENABLE (0x1<<31) +#define CLK_RGB24_MASK 0x0 +#define CLK_RGB16_MASK 0x070307 +#define CLK_RGB15_MASK 0x070707 +#define CLK_RGB8I_MASK 0xffffff + +#define RGB16_TO_COLORKEY(c) \ + (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3)) +#define RGB15_TO_COLORKEY(c) \ + (((c & 0x7c00) << 9) | ((c & 0x03E0) << 6) | ((c & 0x001F) << 3)) + +/* overlay flip addr flag */ +#define OFC_UPDATE 0x1 + +/* polyphase filter coefficients */ +#define N_HORIZ_Y_TAPS 5 +#define N_VERT_Y_TAPS 3 +#define N_HORIZ_UV_TAPS 3 +#define N_VERT_UV_TAPS 3 +#define N_PHASES 17 +#define MAX_TAPS 5 + +/* memory bufferd overlay registers */ +struct overlay_registers { + u32 OBUF_0Y; + u32 OBUF_1Y; + u32 OBUF_0U; + u32 OBUF_0V; + u32 OBUF_1U; + u32 OBUF_1V; + u32 OSTRIDE; + u32 YRGB_VPH; + u32 UV_VPH; + u32 HORZ_PH; + u32 INIT_PHS; + u32 DWINPOS; + u32 DWINSZ; + u32 SWIDTH; + u32 SWIDTHSW; + u32 SHEIGHT; + u32 YRGBSCALE; + u32 UVSCALE; + u32 OCLRC0; + u32 OCLRC1; + u32 DCLRKV; + u32 DCLRKM; + u32 SCLRKVH; + u32 SCLRKVL; + u32 SCLRKEN; + u32 OCONFIG; + u32 OCMD; + u32 RESERVED1; /* 0x6C */ + u32 OSTART_0Y; + u32 OSTART_1Y; + u32 OSTART_0U; + u32 OSTART_0V; + u32 OSTART_1U; + u32 OSTART_1V; + u32 OTILEOFF_0Y; + u32 OTILEOFF_1Y; + u32 OTILEOFF_0U; + u32 OTILEOFF_0V; + u32 OTILEOFF_1U; + u32 OTILEOFF_1V; + u32 FASTHSCALE; /* 0xA0 */ + u32 UVSCALEV; /* 0xA4 */ + u32 RESERVEDC[(0x200 - 0xA8) / 4]; /* 0xA8 - 0x1FC */ + u16 Y_VCOEFS[N_VERT_Y_TAPS * N_PHASES]; /* 0x200 */ + u16 RESERVEDD[0x100 / 2 - N_VERT_Y_TAPS * N_PHASES]; + u16 Y_HCOEFS[N_HORIZ_Y_TAPS * N_PHASES]; /* 0x300 */ + u16 RESERVEDE[0x200 / 2 - N_HORIZ_Y_TAPS * N_PHASES]; + u16 UV_VCOEFS[N_VERT_UV_TAPS * N_PHASES]; /* 0x500 */ + u16 RESERVEDF[0x100 / 2 - N_VERT_UV_TAPS * N_PHASES]; + u16 UV_HCOEFS[N_HORIZ_UV_TAPS * N_PHASES]; /* 0x600 */ + u16 RESERVEDG[0x100 / 2 - N_HORIZ_UV_TAPS * N_PHASES]; +}; + +/* overlay flip addr flag */ +#define OFC_UPDATE 0x1 + +#define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev)) +#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev)) + + +static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay) +{ + drm_i915_private_t *dev_priv = overlay->dev->dev_private; + struct overlay_registers *regs; + + /* no recursive mappings */ + BUG_ON(overlay->virt_addr); + + if (OVERLAY_NONPHYSICAL(overlay->dev)) { + regs = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, + overlay->reg_bo->gtt_offset); + + if (!regs) { + DRM_ERROR("failed to map overlay regs in GTT\n"); + return NULL; + } + } else + regs = overlay->reg_bo->phys_obj->handle->vaddr; + + return overlay->virt_addr = regs; +} + +static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + + if (OVERLAY_NONPHYSICAL(overlay->dev)) + io_mapping_unmap_atomic(overlay->virt_addr); + + overlay->virt_addr = NULL; + + I915_READ(OVADD); /* flush wc cashes */ + + return; +} + +/* overlay needs to be disable in OCMD reg */ +static int intel_overlay_on(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + RING_LOCALS; + + BUG_ON(overlay->active); + + overlay->active = 1; + overlay->hw_wedged = NEEDS_WAIT_FOR_FLIP; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON); + OUT_RING(overlay->flip_addr | OFC_UPDATE); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* overlay needs to be enabled in OCMD reg */ +static void intel_overlay_continue(struct intel_overlay *overlay, + bool load_polyphase_filter) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + u32 flip_addr = overlay->flip_addr; + u32 tmp; + RING_LOCALS; + + BUG_ON(!overlay->active); + + if (load_polyphase_filter) + flip_addr |= OFC_UPDATE; + + /* check for underruns */ + tmp = I915_READ(DOVSTA); + if (tmp & (1 << 17)) + DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp); + + BEGIN_LP_RING(4); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + OUT_RING(flip_addr); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); +} + +static int intel_overlay_wait_flip(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + u32 tmp; + RING_LOCALS; + + if (overlay->last_flip_req != 0) { + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret == 0) { + overlay->last_flip_req = 0; + + tmp = I915_READ(ISR); + + if (!(tmp & I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT)) + return 0; + } + } + + /* synchronous slowpath */ + overlay->hw_wedged = RELEASE_OLD_VID; + + BEGIN_LP_RING(2); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* overlay needs to be disabled in OCMD reg */ +static int intel_overlay_off(struct intel_overlay *overlay) +{ + u32 flip_addr = overlay->flip_addr; + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + RING_LOCALS; + + BUG_ON(!overlay->active); + + /* According to intel docs the overlay hw may hang (when switching + * off) without loading the filter coeffs. It is however unclear whether + * this applies to the disabling of the overlay or to the switching off + * of the hw. Do it in both cases */ + flip_addr |= OFC_UPDATE; + + /* wait for overlay to go idle */ + overlay->hw_wedged = SWITCH_OFF_STAGE_1; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + /* turn overlay off */ + overlay->hw_wedged = SWITCH_OFF_STAGE_2; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return ret; +} + +static void intel_overlay_off_tail(struct intel_overlay *overlay) +{ + struct drm_gem_object *obj; + + /* never have the overlay hw on without showing a frame */ + BUG_ON(!overlay->vid_bo); + obj = overlay->vid_bo->obj; + + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->vid_bo = NULL; + + overlay->crtc->overlay = NULL; + overlay->crtc = NULL; + overlay->active = 0; +} + +/* recover from an interruption due to a signal + * We have to be careful not to repeat work forever an make forward progess. */ +int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, + int interruptible) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + u32 flip_addr; + int ret; + RING_LOCALS; + + if (overlay->hw_wedged == HW_WEDGED) + return -EIO; + + if (overlay->last_flip_req == 0) { + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + } + + ret = i915_do_wait_request(dev, overlay->last_flip_req, interruptible); + if (ret != 0) + return ret; + + switch (overlay->hw_wedged) { + case RELEASE_OLD_VID: + obj = overlay->old_vid_bo->obj; + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->old_vid_bo = NULL; + break; + case SWITCH_OFF_STAGE_1: + flip_addr = overlay->flip_addr; + flip_addr |= OFC_UPDATE; + + overlay->hw_wedged = SWITCH_OFF_STAGE_2; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, + interruptible); + if (ret != 0) + return ret; + + case SWITCH_OFF_STAGE_2: + intel_overlay_off_tail(overlay); + break; + default: + BUG_ON(overlay->hw_wedged != NEEDS_WAIT_FOR_FLIP); + } + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* Wait for pending overlay flip and release old frame. + * Needs to be called before the overlay register are changed + * via intel_overlay_(un)map_regs_atomic */ +static int intel_overlay_release_old_vid(struct intel_overlay *overlay) +{ + int ret; + struct drm_gem_object *obj; + + /* only wait if there is actually an old frame to release to + * guarantee forward progress */ + if (!overlay->old_vid_bo) + return 0; + + ret = intel_overlay_wait_flip(overlay); + if (ret != 0) + return ret; + + obj = overlay->old_vid_bo->obj; + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->old_vid_bo = NULL; + + return 0; +} + +struct put_image_params { + int format; + short dst_x; + short dst_y; + short dst_w; + short dst_h; + short src_w; + short src_scan_h; + short src_scan_w; + short src_h; + short stride_Y; + short stride_UV; + int offset_Y; + int offset_U; + int offset_V; +}; + +static int packed_depth_bytes(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + return 4; + case I915_OVERLAY_YUV411: + /* return 6; not implemented */ + default: + return -EINVAL; + } +} + +static int packed_width_bytes(u32 format, short width) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + return width << 1; + default: + return -EINVAL; + } +} + +static int uv_hsubsampling(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV420: + return 2; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + return 4; + default: + return -EINVAL; + } +} + +static int uv_vsubsampling(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV420: + case I915_OVERLAY_YUV410: + return 2; + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV411: + return 1; + default: + return -EINVAL; + } +} + +static u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) +{ + u32 mask, shift, ret; + if (IS_I9XX(dev)) { + mask = 0x3f; + shift = 6; + } else { + mask = 0x1f; + shift = 5; + } + ret = ((offset + width + mask) >> shift) - (offset >> shift); + if (IS_I9XX(dev)) + ret <<= 1; + ret -=1; + return ret << 2; +} + +static const u16 y_static_hcoeffs[N_HORIZ_Y_TAPS * N_PHASES] = { + 0x3000, 0xb4a0, 0x1930, 0x1920, 0xb4a0, + 0x3000, 0xb500, 0x19d0, 0x1880, 0xb440, + 0x3000, 0xb540, 0x1a88, 0x2f80, 0xb3e0, + 0x3000, 0xb580, 0x1b30, 0x2e20, 0xb380, + 0x3000, 0xb5c0, 0x1bd8, 0x2cc0, 0xb320, + 0x3020, 0xb5e0, 0x1c60, 0x2b80, 0xb2c0, + 0x3020, 0xb5e0, 0x1cf8, 0x2a20, 0xb260, + 0x3020, 0xb5e0, 0x1d80, 0x28e0, 0xb200, + 0x3020, 0xb5c0, 0x1e08, 0x3f40, 0xb1c0, + 0x3020, 0xb580, 0x1e78, 0x3ce0, 0xb160, + 0x3040, 0xb520, 0x1ed8, 0x3aa0, 0xb120, + 0x3040, 0xb4a0, 0x1f30, 0x3880, 0xb0e0, + 0x3040, 0xb400, 0x1f78, 0x3680, 0xb0a0, + 0x3020, 0xb340, 0x1fb8, 0x34a0, 0xb060, + 0x3020, 0xb240, 0x1fe0, 0x32e0, 0xb040, + 0x3020, 0xb140, 0x1ff8, 0x3160, 0xb020, + 0xb000, 0x3000, 0x0800, 0x3000, 0xb000}; +static const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = { + 0x3000, 0x1800, 0x1800, 0xb000, 0x18d0, 0x2e60, + 0xb000, 0x1990, 0x2ce0, 0xb020, 0x1a68, 0x2b40, + 0xb040, 0x1b20, 0x29e0, 0xb060, 0x1bd8, 0x2880, + 0xb080, 0x1c88, 0x3e60, 0xb0a0, 0x1d28, 0x3c00, + 0xb0c0, 0x1db8, 0x39e0, 0xb0e0, 0x1e40, 0x37e0, + 0xb100, 0x1eb8, 0x3620, 0xb100, 0x1f18, 0x34a0, + 0xb100, 0x1f68, 0x3360, 0xb0e0, 0x1fa8, 0x3240, + 0xb0c0, 0x1fe0, 0x3140, 0xb060, 0x1ff0, 0x30a0, + 0x3000, 0x0800, 0x3000}; + +static void update_polyphase_filter(struct overlay_registers *regs) +{ + memcpy(regs->Y_HCOEFS, y_static_hcoeffs, sizeof(y_static_hcoeffs)); + memcpy(regs->UV_HCOEFS, uv_static_hcoeffs, sizeof(uv_static_hcoeffs)); +} + +static bool update_scaling_factors(struct intel_overlay *overlay, + struct overlay_registers *regs, + struct put_image_params *params) +{ + /* fixed point with a 12 bit shift */ + u32 xscale, yscale, xscale_UV, yscale_UV; +#define FP_SHIFT 12 +#define FRACT_MASK 0xfff + bool scale_changed = false; + int uv_hscale = uv_hsubsampling(params->format); + int uv_vscale = uv_vsubsampling(params->format); + + if (params->dst_w > 1) + xscale = ((params->src_scan_w - 1) << FP_SHIFT) + /(params->dst_w); + else + xscale = 1 << FP_SHIFT; + + if (params->dst_h > 1) + yscale = ((params->src_scan_h - 1) << FP_SHIFT) + /(params->dst_h); + else + yscale = 1 << FP_SHIFT; + + /*if (params->format & I915_OVERLAY_YUV_PLANAR) {*/ + xscale_UV = xscale/uv_hscale; + yscale_UV = yscale/uv_vscale; + /* make the Y scale to UV scale ratio an exact multiply */ + xscale = xscale_UV * uv_hscale; + yscale = yscale_UV * uv_vscale; + /*} else { + xscale_UV = 0; + yscale_UV = 0; + }*/ + + if (xscale != overlay->old_xscale || yscale != overlay->old_yscale) + scale_changed = true; + overlay->old_xscale = xscale; + overlay->old_yscale = yscale; + + regs->YRGBSCALE = ((yscale & FRACT_MASK) << 20) + | ((xscale >> FP_SHIFT) << 16) + | ((xscale & FRACT_MASK) << 3); + regs->UVSCALE = ((yscale_UV & FRACT_MASK) << 20) + | ((xscale_UV >> FP_SHIFT) << 16) + | ((xscale_UV & FRACT_MASK) << 3); + regs->UVSCALEV = ((yscale >> FP_SHIFT) << 16) + | ((yscale_UV >> FP_SHIFT) << 0); + + if (scale_changed) + update_polyphase_filter(regs); + + return scale_changed; +} + +static void update_colorkey(struct intel_overlay *overlay, + struct overlay_registers *regs) +{ + u32 key = overlay->color_key; + switch (overlay->crtc->base.fb->bits_per_pixel) { + case 8: + regs->DCLRKV = 0; + regs->DCLRKM = CLK_RGB8I_MASK | DST_KEY_ENABLE; + case 16: + if (overlay->crtc->base.fb->depth == 15) { + regs->DCLRKV = RGB15_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB15_MASK | DST_KEY_ENABLE; + } else { + regs->DCLRKV = RGB16_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB16_MASK | DST_KEY_ENABLE; + } + case 24: + case 32: + regs->DCLRKV = key; + regs->DCLRKM = CLK_RGB24_MASK | DST_KEY_ENABLE; + } +} + +static u32 overlay_cmd_reg(struct put_image_params *params) +{ + u32 cmd = OCMD_ENABLE | OCMD_BUF_TYPE_FRAME | OCMD_BUFFER0; + + if (params->format & I915_OVERLAY_YUV_PLANAR) { + switch (params->format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PLANAR; + break; + case I915_OVERLAY_YUV420: + cmd |= OCMD_YUV_420_PLANAR; + break; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + cmd |= OCMD_YUV_410_PLANAR; + break; + } + } else { /* YUV packed */ + switch (params->format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PACKED; + break; + case I915_OVERLAY_YUV411: + cmd |= OCMD_YUV_411_PACKED; + break; + } + + switch (params->format & I915_OVERLAY_SWAP_MASK) { + case I915_OVERLAY_NO_SWAP: + break; + case I915_OVERLAY_UV_SWAP: + cmd |= OCMD_UV_SWAP; + break; + case I915_OVERLAY_Y_SWAP: + cmd |= OCMD_Y_SWAP; + break; + case I915_OVERLAY_Y_AND_UV_SWAP: + cmd |= OCMD_Y_AND_UV_SWAP; + break; + } + } + + return cmd; +} + +int intel_overlay_do_put_image(struct intel_overlay *overlay, + struct drm_gem_object *new_bo, + struct put_image_params *params) +{ + int ret, tmp_width; + struct overlay_registers *regs; + bool scale_changed = false; + struct drm_i915_gem_object *bo_priv = new_bo->driver_private; + struct drm_device *dev = overlay->dev; + + BUG_ON(!mutex_is_locked(&dev->struct_mutex)); + BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); + BUG_ON(!overlay); + + ret = intel_overlay_release_old_vid(overlay); + if (ret != 0) + return ret; + + ret = i915_gem_object_pin(new_bo, PAGE_SIZE); + if (ret != 0) + return ret; + + ret = i915_gem_object_set_to_gtt_domain(new_bo, 0); + if (ret != 0) + goto out_unpin; + + if (!overlay->active) { + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unpin; + } + regs->OCONFIG = OCONF_CC_OUT_8BIT; + if (IS_I965GM(overlay->dev)) + regs->OCONFIG |= OCONF_CSC_MODE_BT709; + regs->OCONFIG |= overlay->crtc->pipe == 0 ? + OCONF_PIPE_A : OCONF_PIPE_B; + intel_overlay_unmap_regs_atomic(overlay); + + ret = intel_overlay_on(overlay); + if (ret != 0) + goto out_unpin; + } + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unpin; + } + + regs->DWINPOS = (params->dst_y << 16) | params->dst_x; + regs->DWINSZ = (params->dst_h << 16) | params->dst_w; + + if (params->format & I915_OVERLAY_YUV_PACKED) + tmp_width = packed_width_bytes(params->format, params->src_w); + else + tmp_width = params->src_w; + + regs->SWIDTH = params->src_w; + regs->SWIDTHSW = calc_swidthsw(overlay->dev, + params->offset_Y, tmp_width); + regs->SHEIGHT = params->src_h; + regs->OBUF_0Y = bo_priv->gtt_offset + params-> offset_Y; + regs->OSTRIDE = params->stride_Y; + + if (params->format & I915_OVERLAY_YUV_PLANAR) { + int uv_hscale = uv_hsubsampling(params->format); + int uv_vscale = uv_vsubsampling(params->format); + u32 tmp_U, tmp_V; + regs->SWIDTH |= (params->src_w/uv_hscale) << 16; + tmp_U = calc_swidthsw(overlay->dev, params->offset_U, + params->src_w/uv_hscale); + tmp_V = calc_swidthsw(overlay->dev, params->offset_V, + params->src_w/uv_hscale); + regs->SWIDTHSW |= max_t(u32, tmp_U, tmp_V) << 16; + regs->SHEIGHT |= (params->src_h/uv_vscale) << 16; + regs->OBUF_0U = bo_priv->gtt_offset + params->offset_U; + regs->OBUF_0V = bo_priv->gtt_offset + params->offset_V; + regs->OSTRIDE |= params->stride_UV << 16; + } + + scale_changed = update_scaling_factors(overlay, regs, params); + + update_colorkey(overlay, regs); + + regs->OCMD = overlay_cmd_reg(params); + + intel_overlay_unmap_regs_atomic(overlay); + + intel_overlay_continue(overlay, scale_changed); + + overlay->old_vid_bo = overlay->vid_bo; + overlay->vid_bo = new_bo->driver_private; + + return 0; + +out_unpin: + i915_gem_object_unpin(new_bo); + return ret; +} + +int intel_overlay_switch_off(struct intel_overlay *overlay) +{ + int ret; + struct overlay_registers *regs; + struct drm_device *dev = overlay->dev; + + BUG_ON(!mutex_is_locked(&dev->struct_mutex)); + BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); + + if (overlay->hw_wedged) { + ret = intel_overlay_recover_from_interrupt(overlay, 1); + if (ret != 0) + return ret; + } + + if (!overlay->active) + return 0; + + ret = intel_overlay_release_old_vid(overlay); + if (ret != 0) + return ret; + + regs = intel_overlay_map_regs_atomic(overlay); + regs->OCMD = 0; + intel_overlay_unmap_regs_atomic(overlay); + + ret = intel_overlay_off(overlay); + if (ret != 0) + return ret; + + intel_overlay_off_tail(overlay); + + return 0; +} + +static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, + struct intel_crtc *crtc) +{ + drm_i915_private_t *dev_priv = overlay->dev->dev_private; + u32 pipeconf; + int pipeconf_reg = (crtc->pipe == 0) ? PIPEACONF : PIPEBCONF; + + if (!crtc->base.enabled || crtc->dpms_mode != DRM_MODE_DPMS_ON) + return -EINVAL; + + pipeconf = I915_READ(pipeconf_reg); + + /* can't use the overlay with double wide pipe */ + if (!IS_I965G(overlay->dev) && pipeconf & PIPEACONF_DOUBLE_WIDE) + return -EINVAL; + + return 0; +} + +static void update_pfit_vscale_ratio(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + u32 ratio; + u32 pfit_control = I915_READ(PFIT_CONTROL); + + /* XXX: This is not the same logic as in the xorg driver, but more in + * line with the intel documentation for the i965 */ + if (!IS_I965G(dev) && (pfit_control & VERT_AUTO_SCALE)) { + ratio = I915_READ(PFIT_AUTO_RATIOS) >> PFIT_VERT_SCALE_SHIFT; + } else { /* on i965 use the PGM reg to read out the autoscaler values */ + ratio = I915_READ(PFIT_PGM_RATIOS); + if (IS_I965G(dev)) + ratio >>= PFIT_VERT_SCALE_SHIFT_965; + else + ratio >>= PFIT_VERT_SCALE_SHIFT; + } + + overlay->pfit_vscale_ratio = ratio; +} + +static int check_overlay_dst(struct intel_overlay *overlay, + struct drm_intel_overlay_put_image *rec) +{ + struct drm_display_mode *mode = &overlay->crtc->base.mode; + + if ((rec->dst_x < mode->crtc_hdisplay) + && (rec->dst_x + rec->dst_width + <= mode->crtc_hdisplay) + && (rec->dst_y < mode->crtc_vdisplay) + && (rec->dst_y + rec->dst_height + <= mode->crtc_vdisplay)) + return 0; + else + return -EINVAL; +} + +static int check_overlay_scaling(struct put_image_params *rec) +{ + u32 tmp; + + /* downscaling limit is 8.0 */ + tmp = ((rec->src_scan_h << 16) / rec->dst_h) >> 16; + if (tmp > 7) + return -EINVAL; + tmp = ((rec->src_scan_w << 16) / rec->dst_w) >> 16; + if (tmp > 7) + return -EINVAL; + + return 0; +} + +static int check_overlay_src(struct drm_device *dev, + struct drm_intel_overlay_put_image *rec, + struct drm_gem_object *new_bo) +{ + u32 stride_mask; + int depth; + int uv_hscale = uv_hsubsampling(rec->flags); + int uv_vscale = uv_vsubsampling(rec->flags); + size_t tmp; + + /* check src dimensions */ + if (IS_845G(dev) || IS_I830(dev)) { + if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY + || rec->src_width > IMAGE_MAX_WIDTH_LEGACY) + return -EINVAL; + } else { + if (rec->src_height > IMAGE_MAX_HEIGHT + || rec->src_width > IMAGE_MAX_WIDTH) + return -EINVAL; + } + /* better safe than sorry, use 4 as the maximal subsampling ratio */ + if (rec->src_height < N_VERT_Y_TAPS*4 + || rec->src_width < N_HORIZ_Y_TAPS*4) + return -EINVAL; + + /* check alingment constrains */ + switch (rec->flags & I915_OVERLAY_TYPE_MASK) { + case I915_OVERLAY_RGB: + /* not implemented */ + return -EINVAL; + case I915_OVERLAY_YUV_PACKED: + depth = packed_depth_bytes(rec->flags); + if (uv_vscale != 1) + return -EINVAL; + if (depth < 0) + return depth; + /* ignore UV planes */ + rec->stride_UV = 0; + rec->offset_U = 0; + rec->offset_V = 0; + /* check pixel alignment */ + if (rec->offset_Y % depth) + return -EINVAL; + break; + case I915_OVERLAY_YUV_PLANAR: + if (uv_vscale < 0 || uv_hscale < 0) + return -EINVAL; + /* no offset restrictions for planar formats */ + break; + default: + return -EINVAL; + } + + if (rec->src_width % uv_hscale) + return -EINVAL; + + /* stride checking */ + stride_mask = 63; + + if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) + return -EINVAL; + if (IS_I965G(dev) && rec->stride_Y < 512) + return -EINVAL; + + tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ? + 4 : 8; + if (rec->stride_Y > tmp*1024 || rec->stride_UV > 2*1024) + return -EINVAL; + + /* check buffer dimensions */ + switch (rec->flags & I915_OVERLAY_TYPE_MASK) { + case I915_OVERLAY_RGB: + case I915_OVERLAY_YUV_PACKED: + /* always 4 Y values per depth pixels */ + if (packed_width_bytes(rec->flags, rec->src_width) + > rec->stride_Y) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + break; + case I915_OVERLAY_YUV_PLANAR: + if (rec->src_width > rec->stride_Y) + return -EINVAL; + if (rec->src_width/uv_hscale > rec->stride_UV) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + tmp = rec->stride_UV*rec->src_height; + tmp /= uv_vscale; + if (rec->offset_U + tmp > new_bo->size + || rec->offset_V + tmp > new_bo->size) + return -EINVAL; + break; + } + + return 0; +} + +int intel_overlay_put_image(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_overlay_put_image *put_image_rec = data; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct drm_mode_object *drmmode_obj; + struct intel_crtc *crtc; + struct drm_gem_object *new_bo; + struct put_image_params *params; + int ret; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + overlay = dev_priv->overlay; + if (!overlay) { + DRM_DEBUG("userspace bug: no overlay\n"); + return -ENODEV; + } + + if (!(put_image_rec->flags & I915_OVERLAY_ENABLE)) { + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + ret = intel_overlay_switch_off(overlay); + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return ret; + } + + params = kmalloc(sizeof(struct put_image_params), GFP_KERNEL); + if (!params) + return -ENOMEM; + + drmmode_obj = drm_mode_object_find(dev, put_image_rec->crtc_id, + DRM_MODE_OBJECT_CRTC); + if (!drmmode_obj) + return -ENOENT; + crtc = to_intel_crtc(obj_to_crtc(drmmode_obj)); + + new_bo = drm_gem_object_lookup(dev, file_priv, + put_image_rec->bo_handle); + if (!new_bo) + return -ENOENT; + + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + if (overlay->hw_wedged) { + ret = intel_overlay_recover_from_interrupt(overlay, 1); + if (ret != 0) + goto out_unlock; + } + + if (overlay->crtc != crtc) { + struct drm_display_mode *mode = &crtc->base.mode; + ret = intel_overlay_switch_off(overlay); + if (ret != 0) + goto out_unlock; + + ret = check_overlay_possible_on_crtc(overlay, crtc); + if (ret != 0) + goto out_unlock; + + overlay->crtc = crtc; + crtc->overlay = overlay; + + if (intel_panel_fitter_pipe(dev) == crtc->pipe + /* and line to wide, i.e. one-line-mode */ + && mode->hdisplay > 1024) { + overlay->pfit_active = 1; + update_pfit_vscale_ratio(overlay); + } else + overlay->pfit_active = 0; + } + + ret = check_overlay_dst(overlay, put_image_rec); + if (ret != 0) + goto out_unlock; + + if (overlay->pfit_active) { + params->dst_y = ((((u32)put_image_rec->dst_y) << 12) / + overlay->pfit_vscale_ratio); + /* shifting right rounds downwards, so add 1 */ + params->dst_h = ((((u32)put_image_rec->dst_height) << 12) / + overlay->pfit_vscale_ratio) + 1; + } else { + params->dst_y = put_image_rec->dst_y; + params->dst_h = put_image_rec->dst_height; + } + params->dst_x = put_image_rec->dst_x; + params->dst_w = put_image_rec->dst_width; + + params->src_w = put_image_rec->src_width; + params->src_h = put_image_rec->src_height; + params->src_scan_w = put_image_rec->src_scan_width; + params->src_scan_h = put_image_rec->src_scan_height; + if (params->src_scan_h > params->src_h + || params->src_scan_w > params->src_w) { + ret = -EINVAL; + goto out_unlock; + } + + ret = check_overlay_src(dev, put_image_rec, new_bo); + if (ret != 0) + goto out_unlock; + params->format = put_image_rec->flags & ~I915_OVERLAY_FLAGS_MASK; + params->stride_Y = put_image_rec->stride_Y; + params->stride_UV = put_image_rec->stride_UV; + params->offset_Y = put_image_rec->offset_Y; + params->offset_U = put_image_rec->offset_U; + params->offset_V = put_image_rec->offset_V; + + /* Check scaling after src size to prevent a divide-by-zero. */ + ret = check_overlay_scaling(params); + if (ret != 0) + goto out_unlock; + + ret = intel_overlay_do_put_image(overlay, new_bo, params); + if (ret != 0) + goto out_unlock; + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + kfree(params); + + return 0; + +out_unlock: + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + drm_gem_object_unreference(new_bo); + kfree(params); + + return ret; +} + +static void update_reg_attrs(struct intel_overlay *overlay, + struct overlay_registers *regs) +{ + regs->OCLRC0 = (overlay->contrast << 18) | (overlay->brightness & 0xff); + regs->OCLRC1 = overlay->saturation; +} + +static bool check_gamma_bounds(u32 gamma1, u32 gamma2) +{ + int i; + + if (gamma1 & 0xff000000 || gamma2 & 0xff000000) + return false; + + for (i = 0; i < 3; i++) { + if (((gamma1 >> i * 8) & 0xff) >= ((gamma2 >> i*8) & 0xff)) + return false; + } + + return true; +} + +static bool check_gamma5_errata(u32 gamma5) +{ + int i; + + for (i = 0; i < 3; i++) { + if (((gamma5 >> i*8) & 0xff) == 0x80) + return false; + } + + return true; +} + +static int check_gamma(struct drm_intel_overlay_attrs *attrs) +{ + if (!check_gamma_bounds(0, attrs->gamma0) + || !check_gamma_bounds(attrs->gamma0, attrs->gamma1) + || !check_gamma_bounds(attrs->gamma1, attrs->gamma2) + || !check_gamma_bounds(attrs->gamma2, attrs->gamma3) + || !check_gamma_bounds(attrs->gamma3, attrs->gamma4) + || !check_gamma_bounds(attrs->gamma4, attrs->gamma5) + || !check_gamma_bounds(attrs->gamma5, 0x00ffffff)) + return -EINVAL; + if (!check_gamma5_errata(attrs->gamma5)) + return -EINVAL; + return 0; +} + +int intel_overlay_attrs(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_overlay_attrs *attrs = data; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct overlay_registers *regs; + int ret; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + overlay = dev_priv->overlay; + if (!overlay) { + DRM_DEBUG("userspace bug: no overlay\n"); + return -ENODEV; + } + + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + if (!(attrs->flags & I915_OVERLAY_UPDATE_ATTRS)) { + attrs->color_key = overlay->color_key; + attrs->brightness = overlay->brightness; + attrs->contrast = overlay->contrast; + attrs->saturation = overlay->saturation; + + if (IS_I9XX(dev)) { + attrs->gamma0 = I915_READ(OGAMC0); + attrs->gamma1 = I915_READ(OGAMC1); + attrs->gamma2 = I915_READ(OGAMC2); + attrs->gamma3 = I915_READ(OGAMC3); + attrs->gamma4 = I915_READ(OGAMC4); + attrs->gamma5 = I915_READ(OGAMC5); + } + ret = 0; + } else { + overlay->color_key = attrs->color_key; + if (attrs->brightness >= -128 && attrs->brightness <= 127) { + overlay->brightness = attrs->brightness; + } else { + ret = -EINVAL; + goto out_unlock; + } + if (attrs->contrast <= 255) { + overlay->contrast = attrs->contrast; + } else { + ret = -EINVAL; + goto out_unlock; + } + if (attrs->saturation <= 1023) { + overlay->saturation = attrs->saturation; + } else { + ret = -EINVAL; + goto out_unlock; + } + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unlock; + } + + update_reg_attrs(overlay, regs); + + intel_overlay_unmap_regs_atomic(overlay); + + if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) { + if (!IS_I9XX(dev)) { + ret = -EINVAL; + goto out_unlock; + } + + if (overlay->active) { + ret = -EBUSY; + goto out_unlock; + } + + ret = check_gamma(attrs); + if (ret != 0) + goto out_unlock; + + I915_WRITE(OGAMC0, attrs->gamma0); + I915_WRITE(OGAMC1, attrs->gamma1); + I915_WRITE(OGAMC2, attrs->gamma2); + I915_WRITE(OGAMC3, attrs->gamma3); + I915_WRITE(OGAMC4, attrs->gamma4); + I915_WRITE(OGAMC5, attrs->gamma5); + } + ret = 0; + } + +out_unlock: + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return ret; +} + +void intel_setup_overlay(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct drm_gem_object *reg_bo; + struct overlay_registers *regs; + int ret; + + if (!OVERLAY_EXISTS(dev)) + return; + + overlay = kzalloc(sizeof(struct intel_overlay), GFP_KERNEL); + if (!overlay) + return; + overlay->dev = dev; + + reg_bo = drm_gem_object_alloc(dev, PAGE_SIZE); + if (!reg_bo) + goto out_free; + overlay->reg_bo = reg_bo->driver_private; + + if (OVERLAY_NONPHYSICAL(dev)) { + ret = i915_gem_object_pin(reg_bo, PAGE_SIZE); + if (ret) { + DRM_ERROR("failed to pin overlay register bo\n"); + goto out_free_bo; + } + overlay->flip_addr = overlay->reg_bo->gtt_offset; + } else { + ret = i915_gem_attach_phys_object(dev, reg_bo, + I915_GEM_PHYS_OVERLAY_REGS); + if (ret) { + DRM_ERROR("failed to attach phys overlay regs\n"); + goto out_free_bo; + } + overlay->flip_addr = overlay->reg_bo->phys_obj->handle->busaddr; + } + + /* init all values */ + overlay->color_key = 0x0101fe; + overlay->brightness = -19; + overlay->contrast = 75; + overlay->saturation = 146; + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) + goto out_free_bo; + + memset(regs, 0, sizeof(struct overlay_registers)); + update_polyphase_filter(regs); + + update_reg_attrs(overlay, regs); + + intel_overlay_unmap_regs_atomic(overlay); + + dev_priv->overlay = overlay; + DRM_INFO("initialized overlay support\n"); + return; + +out_free_bo: + drm_gem_object_unreference(reg_bo); +out_free: + kfree(overlay); + return; +} + +void intel_cleanup_overlay(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + if (dev_priv->overlay) { + /* The bo's should be free'd by the generic code already. + * Furthermore modesetting teardown happens beforehand so the + * hardware should be off already */ + BUG_ON(dev_priv->overlay->active); + + kfree(dev_priv->overlay); + } +} diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index e7fa3279e2f..24a3dc99716 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -36,8 +36,6 @@ #include "i915_drv.h" #include "intel_sdvo_regs.h" -#undef SDVO_DEBUG - static char *tv_format_names[] = { "NTSC_M" , "NTSC_J" , "NTSC_443", "PAL_B" , "PAL_D" , "PAL_G" , @@ -356,7 +354,6 @@ static const struct _sdvo_cmd_name { #define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") #define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) -#ifdef SDVO_DEBUG static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, void *args, int args_len) { @@ -379,9 +376,6 @@ static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, DRM_LOG_KMS("(%02X)", cmd); DRM_LOG_KMS("\n"); } -#else -#define intel_sdvo_debug_write(o, c, a, l) -#endif static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, void *args, int args_len) @@ -398,7 +392,6 @@ static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd); } -#ifdef SDVO_DEBUG static const char *cmd_status_names[] = { "Power on", "Success", @@ -427,9 +420,6 @@ static void intel_sdvo_debug_response(struct intel_output *intel_output, DRM_LOG_KMS("(??? %d)", status); DRM_LOG_KMS("\n"); } -#else -#define intel_sdvo_debug_response(o, r, l, s) -#endif static u8 intel_sdvo_read_response(struct intel_output *intel_output, void *response, int response_len) @@ -1627,6 +1617,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); + if (sdvo_priv->is_tv) { + /* add 30ms delay when the output type is SDVO-TV */ + mdelay(30); + } status = intel_sdvo_read_response(intel_output, &response, 2); DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 9ca917931af..552ec110b74 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1213,20 +1213,17 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, tv_ctl |= TV_TRILEVEL_SYNC; if (tv_mode->pal_burst) tv_ctl |= TV_PAL_BURST; + scctl1 = 0; - /* dda1 implies valid video levels */ - if (tv_mode->dda1_inc) { + if (tv_mode->dda1_inc) scctl1 |= TV_SC_DDA1_EN; - } - if (tv_mode->dda2_inc) scctl1 |= TV_SC_DDA2_EN; - if (tv_mode->dda3_inc) scctl1 |= TV_SC_DDA3_EN; - scctl1 |= tv_mode->sc_reset; - scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; + if (video_levels) + scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | @@ -1416,16 +1413,16 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) * 0 0 0 Component */ if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { - DRM_DEBUG("Detected Composite TV connection\n"); + DRM_DEBUG_KMS("Detected Composite TV connection\n"); type = DRM_MODE_CONNECTOR_Composite; } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { - DRM_DEBUG("Detected S-Video TV connection\n"); + DRM_DEBUG_KMS("Detected S-Video TV connection\n"); type = DRM_MODE_CONNECTOR_SVIDEO; } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { - DRM_DEBUG("Detected Component TV connection\n"); + DRM_DEBUG_KMS("Detected Component TV connection\n"); type = DRM_MODE_CONNECTOR_Component; } else { - DRM_DEBUG("No TV connection detected\n"); + DRM_DEBUG_KMS("No TV connection detected\n"); type = -1; } @@ -1702,6 +1699,41 @@ static const struct drm_encoder_funcs intel_tv_enc_funcs = { .destroy = intel_tv_enc_destroy, }; +/* + * Enumerate the child dev array parsed from VBT to check whether + * the integrated TV is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the TV is present. + */ +static int tv_is_present_in_vbt(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, ret; + + if (!dev_priv->child_dev_num) + return 1; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not TV, continue. + */ + if (p_child->device_type != DEVICE_TYPE_INT_TV && + p_child->device_type != DEVICE_TYPE_TV) + continue; + /* Only when the addin_offset is non-zero, it is regarded + * as present. + */ + if (p_child->addin_offset) { + ret = 1; + break; + } + } + return ret; +} void intel_tv_init(struct drm_device *dev) @@ -1717,6 +1749,10 @@ intel_tv_init(struct drm_device *dev) if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED) return; + if (!tv_is_present_in_vbt(dev)) { + DRM_DEBUG_KMS("Integrated TV is not present.\n"); + return; + } /* Even if we have an encoder we may not have a connector */ if (!dev_priv->int_tv_support) return; diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index b5713eedd6e..feb52eee431 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \ r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ - r600_blit_kms.o radeon_pm.o + r600_blit_kms.o radeon_pm.o atombios_dp.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index d67c42555ab..6578d19dff9 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -263,10 +263,10 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr, case ATOM_ARG_FB: idx = U8(*ptr); (*ptr)++; + val = gctx->scratch[((gctx->fb_base + idx) / 4)]; if (print) DEBUG("FB[0x%02X]", idx); - printk(KERN_INFO "FB access is not implemented.\n"); - return 0; + break; case ATOM_ARG_IMM: switch (align) { case ATOM_SRC_DWORD: @@ -488,9 +488,9 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr, case ATOM_ARG_FB: idx = U8(*ptr); (*ptr)++; + gctx->scratch[((gctx->fb_base + idx) / 4)] = val; DEBUG("FB[0x%02X]", idx); - printk(KERN_INFO "FB access is not implemented.\n"); - return; + break; case ATOM_ARG_PLL: idx = U8(*ptr); (*ptr)++; @@ -1214,3 +1214,28 @@ void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t * frev, *crev = CU8(idx + 3); return; } + +int atom_allocate_fb_scratch(struct atom_context *ctx) +{ + int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware); + uint16_t data_offset; + int usage_bytes; + struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage; + + atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset); + + firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset); + + DRM_DEBUG("atom firmware requested %08x %dkb\n", + firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware, + firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb); + + usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024; + if (usage_bytes == 0) + usage_bytes = 20 * 1024; + /* allocate some scratch memory */ + ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL); + if (!ctx->scratch) + return -ENOMEM; + return 0; +} diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index e6eb38f2bca..6671848e5ea 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -132,6 +132,7 @@ struct atom_context { uint8_t shift; int cs_equal, cs_above; int io_mode; + uint32_t *scratch; }; extern int atom_debug; @@ -142,6 +143,7 @@ int atom_asic_init(struct atom_context *); void atom_destroy(struct atom_context *); void atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *data_start); void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *frev, uint8_t *crev); +int atom_allocate_fb_scratch(struct atom_context *ctx); #include "atom-types.h" #include "atombios.h" #include "ObjectID.h" diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 6643afc36ce..5f48515c77a 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -2680,7 +2680,7 @@ typedef struct _ATOM_I2C_RECORD { typedef struct _ATOM_HPD_INT_RECORD { ATOM_COMMON_RECORD_HEADER sheader; UCHAR ucHPDIntGPIOID; /* Corresponding block in GPIO_PIN_INFO table gives the pin info */ - UCHAR ucPluggged_PinState; + UCHAR ucPlugged_PinState; } ATOM_HPD_INT_RECORD; typedef struct _ATOM_OUTPUT_PROTECTION_RECORD { diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index c15287a590f..260fcf59f00 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -241,6 +241,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); switch (mode) { case DRM_MODE_DPMS_ON: @@ -248,20 +249,19 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 1); atombios_blank_crtc(crtc, 0); + drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); + radeon_crtc_load_lut(crtc); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); atombios_blank_crtc(crtc, 1); if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 0); atombios_enable_crtc(crtc, 0); break; } - - if (mode != DRM_MODE_DPMS_OFF) { - radeon_crtc_load_lut(crtc); - } } static void @@ -457,9 +457,8 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; - if (!ASIC_IS_AVIVO(rdev) - && (encoder->encoder_type == - DRM_MODE_ENCODER_LVDS)) + if (encoder->encoder_type == + DRM_MODE_ENCODER_LVDS) pll_flags |= RADEON_PLL_USE_REF_DIV; } radeon_encoder = to_radeon_encoder(encoder); @@ -500,8 +499,18 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) else pll = &rdev->clock.p2pll; - radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, - &ref_div, &post_div, pll_flags); + if (ASIC_IS_AVIVO(rdev)) { + if (radeon_new_pll) + radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, + &fb_div, &frac_fb_div, + &ref_div, &post_div, pll_flags); + else + radeon_compute_pll(pll, adjusted_clock, &pll_clock, + &fb_div, &frac_fb_div, + &ref_div, &post_div, pll_flags); + } else + radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div, pll_flags); index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, @@ -574,21 +583,32 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct radeon_device *rdev = dev->dev_private; struct radeon_framebuffer *radeon_fb; struct drm_gem_object *obj; - struct drm_radeon_gem_object *obj_priv; + struct radeon_bo *rbo; uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; + int r; - if (!crtc->fb) - return -EINVAL; + /* no fb bound */ + if (!crtc->fb) { + DRM_DEBUG("No FB bound\n"); + return 0; + } radeon_fb = to_radeon_framebuffer(crtc->fb); + /* Pin framebuffer & get tilling informations */ obj = radeon_fb->obj; - obj_priv = obj->driver_private; - - if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &fb_location)) { + rbo = obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); + if (unlikely(r != 0)) { + radeon_bo_unreserve(rbo); return -EINVAL; } + radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); + radeon_bo_unreserve(rbo); switch (crtc->fb->bits_per_pixel) { case 8: @@ -618,8 +638,6 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, return -EINVAL; } - radeon_object_get_tiling_flags(obj->driver_private, - &tiling_flags, NULL); if (tiling_flags & RADEON_TILING_MACRO) fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE; @@ -674,7 +692,12 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, if (old_fb && old_fb != crtc->fb) { radeon_fb = to_radeon_framebuffer(old_fb); - radeon_gem_object_unpin(radeon_fb->obj); + rbo = radeon_fb->obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); } /* Bytes per pixel may have changed */ diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c new file mode 100644 index 00000000000..0d63c4436e7 --- /dev/null +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -0,0 +1,790 @@ +/* + * Copyright 2007-8 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + */ +#include "drmP.h" +#include "radeon_drm.h" +#include "radeon.h" + +#include "atom.h" +#include "atom-bits.h" +#include "drm_dp_helper.h" + +/* move these to drm_dp_helper.c/h */ +#define DP_LINK_CONFIGURATION_SIZE 9 +#define DP_LINK_STATUS_SIZE 6 +#define DP_DPCD_SIZE 8 + +static char *voltage_names[] = { + "0.4V", "0.6V", "0.8V", "1.2V" +}; +static char *pre_emph_names[] = { + "0dB", "3.5dB", "6dB", "9.5dB" +}; + +static const int dp_clocks[] = { + 54000, /* 1 lane, 1.62 Ghz */ + 90000, /* 1 lane, 2.70 Ghz */ + 108000, /* 2 lane, 1.62 Ghz */ + 180000, /* 2 lane, 2.70 Ghz */ + 216000, /* 4 lane, 1.62 Ghz */ + 360000, /* 4 lane, 2.70 Ghz */ +}; + +static const int num_dp_clocks = sizeof(dp_clocks) / sizeof(int); + +/* common helper functions */ +static int dp_lanes_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int i; + u8 max_link_bw; + u8 max_lane_count; + + if (!dpcd) + return 0; + + max_link_bw = dpcd[DP_MAX_LINK_RATE]; + max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + + switch (max_link_bw) { + case DP_LINK_BW_1_62: + default: + for (i = 0; i < num_dp_clocks; i++) { + if (i % 2) + continue; + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) { + if (i < 2) + return 1; + else if (i < 4) + return 2; + else + return 4; + } + } + break; + case DP_LINK_BW_2_7: + for (i = 0; i < num_dp_clocks; i++) { + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) { + if (i < 2) + return 1; + else if (i < 4) + return 2; + else + return 4; + } + } + break; + } + + return 0; +} + +static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int i; + u8 max_link_bw; + u8 max_lane_count; + + if (!dpcd) + return 0; + + max_link_bw = dpcd[DP_MAX_LINK_RATE]; + max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + + switch (max_link_bw) { + case DP_LINK_BW_1_62: + default: + for (i = 0; i < num_dp_clocks; i++) { + if (i % 2) + continue; + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) + return 162000; + } + break; + case DP_LINK_BW_2_7: + for (i = 0; i < num_dp_clocks; i++) { + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) + return (i % 2) ? 270000 : 162000; + } + } + + return 0; +} + +int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock); + int bw = dp_lanes_for_mode_clock(dpcd, mode_clock); + + if ((lanes == 0) || (bw == 0)) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static u8 dp_link_status(u8 link_status[DP_LINK_STATUS_SIZE], int r) +{ + return link_status[r - DP_LANE0_1_STATUS]; +} + +static u8 dp_get_lane_status(u8 link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_LANE0_1_STATUS + (lane >> 1); + int s = (lane & 1) * 4; + u8 l = dp_link_status(link_status, i); + return (l >> s) & 0xf; +} + +static bool dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count) +{ + int lane; + u8 lane_status; + + for (lane = 0; lane < lane_count; lane++) { + lane_status = dp_get_lane_status(link_status, lane); + if ((lane_status & DP_LANE_CR_DONE) == 0) + return false; + } + return true; +} + +static bool dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count) +{ + u8 lane_align; + u8 lane_status; + int lane; + + lane_align = dp_link_status(link_status, + DP_LANE_ALIGN_STATUS_UPDATED); + if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) + return false; + for (lane = 0; lane < lane_count; lane++) { + lane_status = dp_get_lane_status(link_status, lane); + if ((lane_status & DP_CHANNEL_EQ_BITS) != DP_CHANNEL_EQ_BITS) + return false; + } + return true; +} + +static u8 dp_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) + +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT : + DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT); + u8 l = dp_link_status(link_status, i); + + return ((l >> s) & 0x3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; +} + +static u8 dp_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT : + DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT); + u8 l = dp_link_status(link_status, i); + + return ((l >> s) & 0x3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; +} + +/* XXX fix me -- chip specific */ +#define DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_1200 +static u8 dp_pre_emphasis_max(u8 voltage_swing) +{ + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_600: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_800: + return DP_TRAIN_PRE_EMPHASIS_3_5; + case DP_TRAIN_VOLTAGE_SWING_1200: + default: + return DP_TRAIN_PRE_EMPHASIS_0; + } +} + +static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count, + u8 train_set[4]) +{ + u8 v = 0; + u8 p = 0; + int lane; + + for (lane = 0; lane < lane_count; lane++) { + u8 this_v = dp_get_adjust_request_voltage(link_status, lane); + u8 this_p = dp_get_adjust_request_pre_emphasis(link_status, lane); + + DRM_DEBUG("requested signal parameters: lane %d voltage %s pre_emph %s\n", + lane, + voltage_names[this_v >> DP_TRAIN_VOLTAGE_SWING_SHIFT], + pre_emph_names[this_p >> DP_TRAIN_PRE_EMPHASIS_SHIFT]); + + if (this_v > v) + v = this_v; + if (this_p > p) + p = this_p; + } + + if (v >= DP_VOLTAGE_MAX) + v = DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; + + if (p >= dp_pre_emphasis_max(v)) + p = dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; + + DRM_DEBUG("using signal parameters: voltage %s pre_emph %s\n", + voltage_names[(v & DP_TRAIN_VOLTAGE_SWING_MASK) >> DP_TRAIN_VOLTAGE_SWING_SHIFT], + pre_emph_names[(p & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT]); + + for (lane = 0; lane < 4; lane++) + train_set[lane] = v | p; +} + + +/* radeon aux chan functions */ +bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes, + int num_bytes, u8 *read_byte, + u8 read_buf_len, u8 delay) +{ + struct drm_device *dev = chan->dev; + struct radeon_device *rdev = dev->dev_private; + PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction); + unsigned char *base; + + memset(&args, 0, sizeof(args)); + + base = (unsigned char *)rdev->mode_info.atom_context->scratch; + + memcpy(base, req_bytes, num_bytes); + + args.lpAuxRequest = 0; + args.lpDataOut = 16; + args.ucDataOutLen = 0; + args.ucChannelID = chan->rec.i2c_id; + args.ucDelay = delay / 10; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + if (args.ucReplyStatus) { + DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x\n", + req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3], + chan->rec.i2c_id, args.ucReplyStatus); + return false; + } + + if (args.ucDataOutLen && read_byte && read_buf_len) { + if (read_buf_len < args.ucDataOutLen) { + DRM_ERROR("Buffer to small for return answer %d %d\n", + read_buf_len, args.ucDataOutLen); + return false; + } + { + int len = min(read_buf_len, args.ucDataOutLen); + memcpy(read_byte, base + 16, len); + } + } + return true; +} + +bool radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, uint16_t address, + uint8_t send_bytes, uint8_t *send) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[20]; + u8 msg_len, dp_msg_len; + bool ret; + + dp_msg_len = 4; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_WRITE << 4; + dp_msg_len += send_bytes; + msg[3] = (dp_msg_len << 4) | (send_bytes - 1); + + if (send_bytes > 16) + return false; + + memcpy(&msg[4], send, send_bytes); + msg_len = 4 + send_bytes; + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, NULL, 0, 0); + return ret; +} + +bool radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, uint16_t address, + uint8_t delay, uint8_t expected_bytes, + uint8_t *read_p) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[20]; + u8 msg_len, dp_msg_len; + bool ret = false; + msg_len = 4; + dp_msg_len = 4; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_READ << 4; + msg[3] = (dp_msg_len) << 4; + msg[3] |= expected_bytes - 1; + + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, read_p, expected_bytes, delay); + return ret; +} + +/* radeon dp functions */ +static u8 radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clock, + uint8_t ucconfig, uint8_t lane_num) +{ + DP_ENCODER_SERVICE_PARAMETERS args; + int index = GetIndexIntoMasterTable(COMMAND, DPEncoderService); + + memset(&args, 0, sizeof(args)); + args.ucLinkClock = dp_clock / 10; + args.ucConfig = ucconfig; + args.ucAction = action; + args.ucLaneNum = lane_num; + args.ucStatus = 0; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return args.ucStatus; +} + +u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + struct drm_device *dev = radeon_connector->base.dev; + struct radeon_device *rdev = dev->dev_private; + + return radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_GET_SINK_TYPE, 0, + dig_connector->dp_i2c_bus->rec.i2c_id, 0); +} + +bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[25]; + int ret; + + ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, 0, 8, msg); + if (ret) { + memcpy(dig_connector->dpcd, msg, 8); + { + int i; + DRM_DEBUG("DPCD: "); + for (i = 0; i < 8; i++) + DRM_DEBUG("%02x ", msg[i]); + DRM_DEBUG("\n"); + } + return true; + } + dig_connector->dpcd[0] = 0; + return false; +} + +void radeon_dp_set_link_config(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return; + + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + dig_connector->dp_clock = + dp_link_clock_for_mode_clock(dig_connector->dpcd, mode->clock); + dig_connector->dp_lane_count = + dp_lanes_for_mode_clock(dig_connector->dpcd, mode->clock); +} + +int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, + struct drm_display_mode *mode) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + + return dp_mode_valid(dig_connector->dpcd, mode->clock); +} + +static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector, + u8 link_status[DP_LINK_STATUS_SIZE]) +{ + int ret; + ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS, 100, + DP_LINK_STATUS_SIZE, link_status); + if (!ret) { + DRM_ERROR("displayport link status failed\n"); + return false; + } + + DRM_DEBUG("link status %02x %02x %02x %02x %02x %02x\n", + link_status[0], link_status[1], link_status[2], + link_status[3], link_status[4], link_status[5]); + return true; +} + +bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 link_status[DP_LINK_STATUS_SIZE]; + + if (!atom_dp_get_link_status(radeon_connector, link_status)) + return false; + if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) + return false; + return true; +} + +static void dp_set_power(struct radeon_connector *radeon_connector, u8 power_state) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + + if (dig_connector->dpcd[0] >= 0x11) { + radeon_dp_aux_native_write(radeon_connector, DP_SET_POWER, 1, + &power_state); + } +} + +static void dp_set_downspread(struct radeon_connector *radeon_connector, u8 downspread) +{ + radeon_dp_aux_native_write(radeon_connector, DP_DOWNSPREAD_CTRL, 1, + &downspread); +} + +static void dp_set_link_bw_lanes(struct radeon_connector *radeon_connector, + u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]) +{ + radeon_dp_aux_native_write(radeon_connector, DP_LINK_BW_SET, 2, + link_configuration); +} + +static void dp_update_dpvs_emph(struct radeon_connector *radeon_connector, + struct drm_encoder *encoder, + u8 train_set[4]) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + int i; + + for (i = 0; i < dig_connector->dp_lane_count; i++) + atombios_dig_transmitter_setup(encoder, + ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH, + i, train_set[i]); + + radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_LANE0_SET, + dig_connector->dp_lane_count, train_set); +} + +static void dp_set_training(struct radeon_connector *radeon_connector, + u8 training) +{ + radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_PATTERN_SET, + 1, &training); +} + +void dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + int enc_id = 0; + bool clock_recovery, channel_eq; + u8 link_status[DP_LINK_STATUS_SIZE]; + u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]; + u8 tries, voltage; + u8 train_set[4]; + int i; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return; + + if (!radeon_encoder->enc_priv) + return; + dig = radeon_encoder->enc_priv; + + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + if (ASIC_IS_DCE32(rdev)) { + if (dig->dig_block) + enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; + else + enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; + if (dig_connector->linkb) + enc_id |= ATOM_DP_CONFIG_LINK_B; + else + enc_id |= ATOM_DP_CONFIG_LINK_A; + } else { + if (dig_connector->linkb) + enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER | ATOM_DP_CONFIG_LINK_B; + else + enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER | ATOM_DP_CONFIG_LINK_A; + } + + memset(link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); + if (dig_connector->dp_clock == 270000) + link_configuration[0] = DP_LINK_BW_2_7; + else + link_configuration[0] = DP_LINK_BW_1_62; + link_configuration[1] = dig_connector->dp_lane_count; + if (dig_connector->dpcd[0] >= 0x11) + link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + + /* power up the sink */ + dp_set_power(radeon_connector, DP_SET_POWER_D0); + /* disable the training pattern on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); + /* set link bw and lanes on the sink */ + dp_set_link_bw_lanes(radeon_connector, link_configuration); + /* disable downspread on the sink */ + dp_set_downspread(radeon_connector, 0); + /* start training on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_START, + dig_connector->dp_clock, enc_id, 0); + /* set training pattern 1 on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, + dig_connector->dp_clock, enc_id, 0); + + /* set initial vs/emph */ + memset(train_set, 0, 4); + udelay(400); + /* set training pattern 1 on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_1); + + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + + /* clock recovery loop */ + clock_recovery = false; + tries = 0; + voltage = 0xff; + for (;;) { + udelay(100); + if (!atom_dp_get_link_status(radeon_connector, link_status)) + break; + + if (dp_clock_recovery_ok(link_status, dig_connector->dp_lane_count)) { + clock_recovery = true; + break; + } + + for (i = 0; i < dig_connector->dp_lane_count; i++) { + if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) + break; + } + if (i == dig_connector->dp_lane_count) { + DRM_ERROR("clock recovery reached max voltage\n"); + break; + } + + if ((train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { + ++tries; + if (tries == 5) { + DRM_ERROR("clock recovery tried 5 times\n"); + break; + } + } else + tries = 0; + + voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + + /* Compute new train_set as requested by sink */ + dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + } + if (!clock_recovery) + DRM_ERROR("clock recovery failed\n"); + else + DRM_DEBUG("clock recovery at voltage %d pre-emphasis %d\n", + train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >> + DP_TRAIN_PRE_EMPHASIS_SHIFT); + + + /* set training pattern 2 on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_2); + /* set training pattern 2 on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, + dig_connector->dp_clock, enc_id, 1); + + /* channel equalization loop */ + tries = 0; + channel_eq = false; + for (;;) { + udelay(400); + if (!atom_dp_get_link_status(radeon_connector, link_status)) + break; + + if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) { + channel_eq = true; + break; + } + + /* Try 5 times */ + if (tries > 5) { + DRM_ERROR("channel eq failed: 5 tries\n"); + break; + } + + /* Compute new train_set as requested by sink */ + dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + + tries++; + } + + if (!channel_eq) + DRM_ERROR("channel eq failed\n"); + else + DRM_DEBUG("channel eq at voltage %d pre-emphasis %d\n", + train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) + >> DP_TRAIN_PRE_EMPHASIS_SHIFT); + + /* disable the training pattern on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); + + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_COMPLETE, + dig_connector->dp_clock, enc_id, 0); +} + +int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + struct radeon_i2c_chan *auxch = (struct radeon_i2c_chan *)adapter; + int ret = 0; + uint16_t address = algo_data->address; + uint8_t msg[5]; + uint8_t reply[2]; + int msg_len, dp_msg_len; + int reply_bytes; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[2] = AUX_I2C_READ << 4; + else + msg[2] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[2] |= AUX_I2C_MOT << 4; + + msg[0] = address; + msg[1] = address >> 8; + + reply_bytes = 1; + + msg_len = 4; + dp_msg_len = 3; + switch (mode) { + case MODE_I2C_WRITE: + msg[4] = write_byte; + msg_len++; + dp_msg_len += 2; + break; + case MODE_I2C_READ: + dp_msg_len += 1; + break; + default: + break; + } + + msg[3] = (dp_msg_len) << 4; + ret = radeon_process_aux_ch(auxch, msg, msg_len, reply, reply_bytes, 0); + + if (ret) { + if (read_byte) + *read_byte = reply[0]; + return reply_bytes; + } + return -EREMOTEIO; +} + diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index c9e93eabcf1..824cc6480a0 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -65,6 +65,95 @@ MODULE_FIRMWARE(FIRMWARE_R520); * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ +/* hpd for digital panel detect/disconnect */ +bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + bool connected = false; + + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(RADEON_FP_GEN_CNTL) & RADEON_FP_DETECT_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(RADEON_FP2_GEN_CNTL) & RADEON_FP2_DETECT_SENSE) + connected = true; + break; + default: + break; + } + return connected; +} + +void r100_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = r100_hpd_sense(rdev, hpd); + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(RADEON_FP_GEN_CNTL); + if (connected) + tmp &= ~RADEON_FP_DETECT_INT_POL; + else + tmp |= RADEON_FP_DETECT_INT_POL; + WREG32(RADEON_FP_GEN_CNTL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(RADEON_FP2_GEN_CNTL); + if (connected) + tmp &= ~RADEON_FP2_DETECT_INT_POL; + else + tmp |= RADEON_FP2_DETECT_INT_POL; + WREG32(RADEON_FP2_GEN_CNTL, tmp); + break; + default: + break; + } +} + +void r100_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + rdev->irq.hpd[1] = true; + break; + default: + break; + } + } + r100_irq_set(rdev); +} + +void r100_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + rdev->irq.hpd[1] = false; + break; + default: + break; + } + } +} + /* * PCI GART */ @@ -94,6 +183,15 @@ int r100_pci_gart_init(struct radeon_device *rdev) return radeon_gart_table_ram_alloc(rdev); } +/* required on r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ +void r100_enable_bm(struct radeon_device *rdev) +{ + uint32_t tmp; + /* Enable bus mastering */ + tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; + WREG32(RADEON_BUS_CNTL, tmp); +} + int r100_pci_gart_enable(struct radeon_device *rdev) { uint32_t tmp; @@ -105,9 +203,6 @@ int r100_pci_gart_enable(struct radeon_device *rdev) WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_location); tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; WREG32(RADEON_AIC_HI_ADDR, tmp); - /* Enable bus mastering */ - tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; - WREG32(RADEON_BUS_CNTL, tmp); /* set PCI GART page-table base address */ WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr); tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; @@ -157,6 +252,12 @@ int r100_irq_set(struct radeon_device *rdev) if (rdev->irq.crtc_vblank_int[1]) { tmp |= RADEON_CRTC2_VBLANK_MASK; } + if (rdev->irq.hpd[0]) { + tmp |= RADEON_FP_DETECT_MASK; + } + if (rdev->irq.hpd[1]) { + tmp |= RADEON_FP2_DETECT_MASK; + } WREG32(RADEON_GEN_INT_CNTL, tmp); return 0; } @@ -175,8 +276,9 @@ void r100_irq_disable(struct radeon_device *rdev) static inline uint32_t r100_irq_ack(struct radeon_device *rdev) { uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); - uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | - RADEON_CRTC2_VBLANK_STAT; + uint32_t irq_mask = RADEON_SW_INT_TEST | + RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT | + RADEON_FP_DETECT_STAT | RADEON_FP2_DETECT_STAT; if (irqs) { WREG32(RADEON_GEN_INT_STATUS, irqs); @@ -187,6 +289,7 @@ static inline uint32_t r100_irq_ack(struct radeon_device *rdev) int r100_irq_process(struct radeon_device *rdev) { uint32_t status, msi_rearm; + bool queue_hotplug = false; status = r100_irq_ack(rdev); if (!status) { @@ -207,8 +310,18 @@ int r100_irq_process(struct radeon_device *rdev) if (status & RADEON_CRTC2_VBLANK_STAT) { drm_handle_vblank(rdev->ddev, 1); } + if (status & RADEON_FP_DETECT_STAT) { + queue_hotplug = true; + DRM_DEBUG("HPD1\n"); + } + if (status & RADEON_FP2_DETECT_STAT) { + queue_hotplug = true; + DRM_DEBUG("HPD2\n"); + } status = r100_irq_ack(rdev); } + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS400: @@ -255,24 +368,27 @@ int r100_wb_init(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, - true, - RADEON_GEM_DOMAIN_GTT, - false, &rdev->wb.wb_obj); + r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, + RADEON_GEM_DOMAIN_GTT, + &rdev->wb.wb_obj); if (r) { - DRM_ERROR("radeon: failed to create WB buffer (%d).\n", r); + dev_err(rdev->dev, "(%d) create WB buffer failed\n", r); return r; } - r = radeon_object_pin(rdev->wb.wb_obj, - RADEON_GEM_DOMAIN_GTT, - &rdev->wb.gpu_addr); + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, + &rdev->wb.gpu_addr); if (r) { - DRM_ERROR("radeon: failed to pin WB buffer (%d).\n", r); + dev_err(rdev->dev, "(%d) pin WB buffer failed\n", r); + radeon_bo_unreserve(rdev->wb.wb_obj); return r; } - r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + radeon_bo_unreserve(rdev->wb.wb_obj); if (r) { - DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r); + dev_err(rdev->dev, "(%d) map WB buffer failed\n", r); return r; } } @@ -290,11 +406,19 @@ void r100_wb_disable(struct radeon_device *rdev) void r100_wb_fini(struct radeon_device *rdev) { + int r; + r100_wb_disable(rdev); if (rdev->wb.wb_obj) { - radeon_object_kunmap(rdev->wb.wb_obj); - radeon_object_unpin(rdev->wb.wb_obj); - radeon_object_unref(&rdev->wb.wb_obj); + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) { + dev_err(rdev->dev, "(%d) can't finish WB\n", r); + return; + } + radeon_bo_kunmap(rdev->wb.wb_obj); + radeon_bo_unpin(rdev->wb.wb_obj); + radeon_bo_unreserve(rdev->wb.wb_obj); + radeon_bo_unref(&rdev->wb.wb_obj); rdev->wb.wb = NULL; rdev->wb.wb_obj = NULL; } @@ -1288,17 +1412,17 @@ static int r100_packet0_check(struct radeon_cs_parser *p, int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, - struct radeon_object *robj) + struct radeon_bo *robj) { unsigned idx; u32 value; idx = pkt->idx + 1; value = radeon_get_ib_value(p, idx + 2); - if ((value + 1) > radeon_object_size(robj)) { + if ((value + 1) > radeon_bo_size(robj)) { DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n", value + 1, - radeon_object_size(robj)); + radeon_bo_size(robj)); return -EINVAL; } return 0; @@ -1583,6 +1707,14 @@ void r100_gpu_init(struct radeon_device *rdev) r100_hdp_reset(rdev); } +void r100_hdp_flush(struct radeon_device *rdev) +{ + u32 tmp; + tmp = RREG32(RADEON_HOST_PATH_CNTL); + tmp |= RADEON_HDP_READ_BUFFER_INVALIDATE; + WREG32(RADEON_HOST_PATH_CNTL, tmp); +} + void r100_hdp_reset(struct radeon_device *rdev) { uint32_t tmp; @@ -1650,6 +1782,17 @@ int r100_gpu_reset(struct radeon_device *rdev) return 0; } +void r100_set_common_regs(struct radeon_device *rdev) +{ + /* set these so they don't interfere with anything */ + WREG32(RADEON_OV0_SCALE_CNTL, 0); + WREG32(RADEON_SUBPIC_CNTL, 0); + WREG32(RADEON_VIPH_CONTROL, 0); + WREG32(RADEON_I2C_CNTL_1, 0); + WREG32(RADEON_DVI_I2C_CNTL_1, 0); + WREG32(RADEON_CAP0_TRIG_CNTL, 0); + WREG32(RADEON_CAP1_TRIG_CNTL, 0); +} /* * VRAM info @@ -2594,7 +2737,7 @@ static int r100_cs_track_cube(struct radeon_device *rdev, struct r100_cs_track *track, unsigned idx) { unsigned face, w, h; - struct radeon_object *cube_robj; + struct radeon_bo *cube_robj; unsigned long size; for (face = 0; face < 5; face++) { @@ -2607,9 +2750,9 @@ static int r100_cs_track_cube(struct radeon_device *rdev, size += track->textures[idx].cube_info[face].offset; - if (size > radeon_object_size(cube_robj)) { + if (size > radeon_bo_size(cube_robj)) { DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", - size, radeon_object_size(cube_robj)); + size, radeon_bo_size(cube_robj)); r100_cs_track_texture_print(&track->textures[idx]); return -1; } @@ -2620,7 +2763,7 @@ static int r100_cs_track_cube(struct radeon_device *rdev, static int r100_cs_track_texture_check(struct radeon_device *rdev, struct r100_cs_track *track) { - struct radeon_object *robj; + struct radeon_bo *robj; unsigned long size; unsigned u, i, w, h; int ret; @@ -2676,9 +2819,9 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, "%u\n", track->textures[u].tex_coord_type, u); return -EINVAL; } - if (size > radeon_object_size(robj)) { + if (size > radeon_bo_size(robj)) { DRM_ERROR("Texture of unit %u needs %lu bytes but is " - "%lu\n", u, size, radeon_object_size(robj)); + "%lu\n", u, size, radeon_bo_size(robj)); r100_cs_track_texture_print(&track->textures[u]); return -EINVAL; } @@ -2700,10 +2843,10 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) } size = track->cb[i].pitch * track->cb[i].cpp * track->maxy; size += track->cb[i].offset; - if (size > radeon_object_size(track->cb[i].robj)) { + if (size > radeon_bo_size(track->cb[i].robj)) { DRM_ERROR("[drm] Buffer too small for color buffer %d " "(need %lu have %lu) !\n", i, size, - radeon_object_size(track->cb[i].robj)); + radeon_bo_size(track->cb[i].robj)); DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n", i, track->cb[i].pitch, track->cb[i].cpp, track->cb[i].offset, track->maxy); @@ -2717,10 +2860,10 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) } size = track->zb.pitch * track->zb.cpp * track->maxy; size += track->zb.offset; - if (size > radeon_object_size(track->zb.robj)) { + if (size > radeon_bo_size(track->zb.robj)) { DRM_ERROR("[drm] Buffer too small for z buffer " "(need %lu have %lu) !\n", size, - radeon_object_size(track->zb.robj)); + radeon_bo_size(track->zb.robj)); DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n", track->zb.pitch, track->zb.cpp, track->zb.offset, track->maxy); @@ -2738,11 +2881,12 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) "bound\n", prim_walk, i); return -EINVAL; } - if (size > radeon_object_size(track->arrays[i].robj)) { - DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " - "have %lu dwords\n", prim_walk, i, - size >> 2, - radeon_object_size(track->arrays[i].robj) >> 2); + if (size > radeon_bo_size(track->arrays[i].robj)) { + dev_err(rdev->dev, "(PW %u) Vertex array %u " + "need %lu dwords have %lu dwords\n", + prim_walk, i, size >> 2, + radeon_bo_size(track->arrays[i].robj) + >> 2); DRM_ERROR("Max indices %u\n", track->max_indx); return -EINVAL; } @@ -2756,10 +2900,12 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) "bound\n", prim_walk, i); return -EINVAL; } - if (size > radeon_object_size(track->arrays[i].robj)) { - DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " - "have %lu dwords\n", prim_walk, i, size >> 2, - radeon_object_size(track->arrays[i].robj) >> 2); + if (size > radeon_bo_size(track->arrays[i].robj)) { + dev_err(rdev->dev, "(PW %u) Vertex array %u " + "need %lu dwords have %lu dwords\n", + prim_walk, i, size >> 2, + radeon_bo_size(track->arrays[i].robj) + >> 2); return -EINVAL; } } @@ -3101,6 +3247,9 @@ static int r100_startup(struct radeon_device *rdev) { int r; + /* set common regs */ + r100_set_common_regs(rdev); + /* program mc */ r100_mc_program(rdev); /* Resume clock */ r100_clock_startup(rdev); @@ -3108,13 +3257,13 @@ static int r100_startup(struct radeon_device *rdev) r100_gpu_init(rdev); /* Initialize GART (initialize after TTM so we can allocate * memory through TTM but finalize after TTM) */ + r100_enable_bm(rdev); if (rdev->flags & RADEON_IS_PCI) { r = r100_pci_gart_enable(rdev); if (r) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -3150,6 +3299,8 @@ int r100_resume(struct radeon_device *rdev) radeon_combios_asic_init(rdev->ddev); /* Resume clock after posting */ r100_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return r100_startup(rdev); } @@ -3174,7 +3325,7 @@ void r100_fini(struct radeon_device *rdev) r100_pci_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -3242,10 +3393,8 @@ int r100_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - radeon_combios_asic_init(rdev->ddev); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; /* Set asic errata */ r100_errata(rdev); /* Initialize clocks */ @@ -3264,7 +3413,7 @@ int r100_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; if (rdev->flags & RADEON_IS_PCI) { diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index 0daf0d76a89..ca50903dd2b 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -10,26 +10,26 @@ * CS functions */ struct r100_cs_track_cb { - struct radeon_object *robj; + struct radeon_bo *robj; unsigned pitch; unsigned cpp; unsigned offset; }; struct r100_cs_track_array { - struct radeon_object *robj; + struct radeon_bo *robj; unsigned esize; }; struct r100_cs_cube_info { - struct radeon_object *robj; - unsigned offset; + struct radeon_bo *robj; + unsigned offset; unsigned width; unsigned height; }; struct r100_cs_track_texture { - struct radeon_object *robj; + struct radeon_bo *robj; struct r100_cs_cube_info cube_info[5]; /* info for 5 non-primary faces */ unsigned pitch; unsigned width; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 2f43ee8e404..83378c39d0e 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -137,14 +137,19 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) void rv370_pcie_gart_disable(struct radeon_device *rdev) { - uint32_t tmp; + u32 tmp; + int r; tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -1181,6 +1186,9 @@ static int r300_startup(struct radeon_device *rdev) { int r; + /* set common regs */ + r100_set_common_regs(rdev); + /* program mc */ r300_mc_program(rdev); /* Resume clock */ r300_clock_startup(rdev); @@ -1193,13 +1201,18 @@ static int r300_startup(struct radeon_device *rdev) if (r) return r; } + + if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350 || + rdev->family == CHIP_RV350) + r100_enable_bm(rdev); + if (rdev->flags & RADEON_IS_PCI) { r = r100_pci_gart_enable(rdev); if (r) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -1237,6 +1250,8 @@ int r300_resume(struct radeon_device *rdev) radeon_combios_asic_init(rdev->ddev); /* Resume clock after posting */ r300_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return r300_startup(rdev); } @@ -1265,7 +1280,7 @@ void r300_fini(struct radeon_device *rdev) r100_pci_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -1303,10 +1318,8 @@ int r300_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - radeon_combios_asic_init(rdev->ddev); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; /* Set asic errata */ r300_errata(rdev); /* Initialize clocks */ @@ -1325,7 +1338,7 @@ int r300_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; if (rdev->flags & RADEON_IS_PCIE) { diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 1cefdbcc085..c05a7270cf0 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -169,6 +169,9 @@ static int r420_startup(struct radeon_device *rdev) { int r; + /* set common regs */ + r100_set_common_regs(rdev); + /* program mc */ r300_mc_program(rdev); /* Resume clock */ r420_clock_resume(rdev); @@ -186,7 +189,6 @@ static int r420_startup(struct radeon_device *rdev) } r420_pipes_init(rdev); /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -229,7 +231,8 @@ int r420_resume(struct radeon_device *rdev) } /* Resume clock after posting */ r420_clock_resume(rdev); - + /* Initialize surface registers */ + radeon_surface_init(rdev); return r420_startup(rdev); } @@ -258,7 +261,7 @@ void r420_fini(struct radeon_device *rdev) radeon_agp_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); if (rdev->is_atom_bios) { radeon_atombios_fini(rdev); } else { @@ -301,14 +304,9 @@ int r420_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - if (rdev->is_atom_bios) { - atom_asic_init(rdev->mode_info.atom_context); - } else { - radeon_combios_asic_init(rdev->ddev); - } - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -331,10 +329,13 @@ int r420_init(struct radeon_device *rdev) return r; } /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) { return r; } + if (rdev->family == CHIP_R420) + r100_enable_bm(rdev); + if (rdev->flags & RADEON_IS_PCIE) { r = rv370_pcie_gart_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 7baa7395556..74ad89bdf2b 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -716,6 +716,8 @@ #define AVIVO_DVOA_BIT_DEPTH_CONTROL 0x7988 +#define AVIVO_DC_GPIO_HPD_A 0x7e94 + #define AVIVO_GPIO_0 0x7e30 #define AVIVO_GPIO_1 0x7e40 #define AVIVO_GPIO_2 0x7e50 diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index f7435185c0a..0f3843b6dac 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -185,7 +185,6 @@ static int r520_startup(struct radeon_device *rdev) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -221,6 +220,8 @@ int r520_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return r520_startup(rdev); } @@ -254,6 +255,9 @@ int r520_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + if (!radeon_card_posted(rdev) && rdev->bios) { DRM_INFO("GPU not posted. posting now...\n"); atom_asic_init(rdev->mode_info.atom_context); @@ -277,7 +281,7 @@ int r520_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rv370_pcie_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 6740ed24358..36656bd110b 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -38,8 +38,10 @@ #define PFP_UCODE_SIZE 576 #define PM4_UCODE_SIZE 1792 +#define RLC_UCODE_SIZE 768 #define R700_PFP_UCODE_SIZE 848 #define R700_PM4_UCODE_SIZE 1360 +#define R700_RLC_UCODE_SIZE 1024 /* Firmware Names */ MODULE_FIRMWARE("radeon/R600_pfp.bin"); @@ -62,6 +64,8 @@ MODULE_FIRMWARE("radeon/RV730_pfp.bin"); MODULE_FIRMWARE("radeon/RV730_me.bin"); MODULE_FIRMWARE("radeon/RV710_pfp.bin"); MODULE_FIRMWARE("radeon/RV710_me.bin"); +MODULE_FIRMWARE("radeon/R600_rlc.bin"); +MODULE_FIRMWARE("radeon/R700_rlc.bin"); int r600_debugfs_mc_info_init(struct radeon_device *rdev); @@ -70,6 +74,281 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev); void r600_gpu_init(struct radeon_device *rdev); void r600_fini(struct radeon_device *rdev); +/* hpd for digital panel detect/disconnect */ +bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + bool connected = false; + + if (ASIC_IS_DCE3(rdev)) { + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_3: + if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_4: + if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_6: + if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + default: + break; + } + } else { + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + case RADEON_HPD_3: + if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + default: + break; + } + } + return connected; +} + +void r600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = r600_hpd_sense(rdev, hpd); + + if (ASIC_IS_DCE3(rdev)) { + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(DC_HPD1_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(DC_HPD2_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD2_INT_CONTROL, tmp); + break; + case RADEON_HPD_3: + tmp = RREG32(DC_HPD3_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD3_INT_CONTROL, tmp); + break; + case RADEON_HPD_4: + tmp = RREG32(DC_HPD4_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD4_INT_CONTROL, tmp); + break; + case RADEON_HPD_5: + tmp = RREG32(DC_HPD5_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD5_INT_CONTROL, tmp); + break; + /* DCE 3.2 */ + case RADEON_HPD_6: + tmp = RREG32(DC_HPD6_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD6_INT_CONTROL, tmp); + break; + default: + break; + } + } else { + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + break; + case RADEON_HPD_3: + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); + break; + default: + break; + } + } +} + +void r600_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + if (ASIC_IS_DCE3(rdev)) { + u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa); + if (ASIC_IS_DCE32(rdev)) + tmp |= DC_HPDx_EN; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HPD1_CONTROL, tmp); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(DC_HPD2_CONTROL, tmp); + rdev->irq.hpd[1] = true; + break; + case RADEON_HPD_3: + WREG32(DC_HPD3_CONTROL, tmp); + rdev->irq.hpd[2] = true; + break; + case RADEON_HPD_4: + WREG32(DC_HPD4_CONTROL, tmp); + rdev->irq.hpd[3] = true; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + WREG32(DC_HPD5_CONTROL, tmp); + rdev->irq.hpd[4] = true; + break; + case RADEON_HPD_6: + WREG32(DC_HPD6_CONTROL, tmp); + rdev->irq.hpd[5] = true; + break; + default: + break; + } + } + } else { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[1] = true; + break; + case RADEON_HPD_3: + WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[2] = true; + break; + default: + break; + } + } + } + r600_irq_set(rdev); +} + +void r600_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + if (ASIC_IS_DCE3(rdev)) { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HPD1_CONTROL, 0); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(DC_HPD2_CONTROL, 0); + rdev->irq.hpd[1] = false; + break; + case RADEON_HPD_3: + WREG32(DC_HPD3_CONTROL, 0); + rdev->irq.hpd[2] = false; + break; + case RADEON_HPD_4: + WREG32(DC_HPD4_CONTROL, 0); + rdev->irq.hpd[3] = false; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + WREG32(DC_HPD5_CONTROL, 0); + rdev->irq.hpd[4] = false; + break; + case RADEON_HPD_6: + WREG32(DC_HPD6_CONTROL, 0); + rdev->irq.hpd[5] = false; + break; + default: + break; + } + } + } else { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0); + rdev->irq.hpd[1] = false; + break; + case RADEON_HPD_3: + WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0); + rdev->irq.hpd[2] = false; + break; + default: + break; + } + } + } +} + /* * R600 PCIE GART */ @@ -180,7 +459,7 @@ int r600_pcie_gart_enable(struct radeon_device *rdev) void r600_pcie_gart_disable(struct radeon_device *rdev) { u32 tmp; - int i; + int i, r; /* Disable all tables */ for (i = 0; i < 7; i++) @@ -208,8 +487,12 @@ void r600_pcie_gart_disable(struct radeon_device *rdev) WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp); WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -1101,6 +1384,10 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) (void)RREG32(PCIE_PORT_DATA); } +void r600_hdp_flush(struct radeon_device *rdev) +{ + WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); +} /* * CP & Ring @@ -1110,11 +1397,12 @@ void r600_cp_stop(struct radeon_device *rdev) WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); } -int r600_cp_init_microcode(struct radeon_device *rdev) +int r600_init_microcode(struct radeon_device *rdev) { struct platform_device *pdev; const char *chip_name; - size_t pfp_req_size, me_req_size; + const char *rlc_chip_name; + size_t pfp_req_size, me_req_size, rlc_req_size; char fw_name[30]; int err; @@ -1128,30 +1416,62 @@ int r600_cp_init_microcode(struct radeon_device *rdev) } switch (rdev->family) { - case CHIP_R600: chip_name = "R600"; break; - case CHIP_RV610: chip_name = "RV610"; break; - case CHIP_RV630: chip_name = "RV630"; break; - case CHIP_RV620: chip_name = "RV620"; break; - case CHIP_RV635: chip_name = "RV635"; break; - case CHIP_RV670: chip_name = "RV670"; break; + case CHIP_R600: + chip_name = "R600"; + rlc_chip_name = "R600"; + break; + case CHIP_RV610: + chip_name = "RV610"; + rlc_chip_name = "R600"; + break; + case CHIP_RV630: + chip_name = "RV630"; + rlc_chip_name = "R600"; + break; + case CHIP_RV620: + chip_name = "RV620"; + rlc_chip_name = "R600"; + break; + case CHIP_RV635: + chip_name = "RV635"; + rlc_chip_name = "R600"; + break; + case CHIP_RV670: + chip_name = "RV670"; + rlc_chip_name = "R600"; + break; case CHIP_RS780: - case CHIP_RS880: chip_name = "RS780"; break; - case CHIP_RV770: chip_name = "RV770"; break; + case CHIP_RS880: + chip_name = "RS780"; + rlc_chip_name = "R600"; + break; + case CHIP_RV770: + chip_name = "RV770"; + rlc_chip_name = "R700"; + break; case CHIP_RV730: - case CHIP_RV740: chip_name = "RV730"; break; - case CHIP_RV710: chip_name = "RV710"; break; + case CHIP_RV740: + chip_name = "RV730"; + rlc_chip_name = "R700"; + break; + case CHIP_RV710: + chip_name = "RV710"; + rlc_chip_name = "R700"; + break; default: BUG(); } if (rdev->family >= CHIP_RV770) { pfp_req_size = R700_PFP_UCODE_SIZE * 4; me_req_size = R700_PM4_UCODE_SIZE * 4; + rlc_req_size = R700_RLC_UCODE_SIZE * 4; } else { pfp_req_size = PFP_UCODE_SIZE * 4; me_req_size = PM4_UCODE_SIZE * 12; + rlc_req_size = RLC_UCODE_SIZE * 4; } - DRM_INFO("Loading %s CP Microcode\n", chip_name); + DRM_INFO("Loading %s Microcode\n", chip_name); snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); @@ -1175,6 +1495,18 @@ int r600_cp_init_microcode(struct radeon_device *rdev) rdev->me_fw->size, fw_name); err = -EINVAL; } + + snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name); + err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev); + if (err) + goto out; + if (rdev->rlc_fw->size != rlc_req_size) { + printk(KERN_ERR + "r600_rlc: Bogus length %zu in firmware \"%s\"\n", + rdev->rlc_fw->size, fw_name); + err = -EINVAL; + } + out: platform_device_unregister(pdev); @@ -1187,6 +1519,8 @@ out: rdev->pfp_fw = NULL; release_firmware(rdev->me_fw); rdev->me_fw = NULL; + release_firmware(rdev->rlc_fw); + rdev->rlc_fw = NULL; } return err; } @@ -1381,10 +1715,16 @@ int r600_ring_test(struct radeon_device *rdev) void r600_wb_disable(struct radeon_device *rdev) { + int r; + WREG32(SCRATCH_UMSK, 0); if (rdev->wb.wb_obj) { - radeon_object_kunmap(rdev->wb.wb_obj); - radeon_object_unpin(rdev->wb.wb_obj); + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) + return; + radeon_bo_kunmap(rdev->wb.wb_obj); + radeon_bo_unpin(rdev->wb.wb_obj); + radeon_bo_unreserve(rdev->wb.wb_obj); } } @@ -1392,7 +1732,7 @@ void r600_wb_fini(struct radeon_device *rdev) { r600_wb_disable(rdev); if (rdev->wb.wb_obj) { - radeon_object_unref(&rdev->wb.wb_obj); + radeon_bo_unref(&rdev->wb.wb_obj); rdev->wb.wb = NULL; rdev->wb.wb_obj = NULL; } @@ -1403,22 +1743,29 @@ int r600_wb_enable(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj); + r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, + RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj); if (r) { - dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r); + dev_warn(rdev->dev, "(%d) create WB bo failed\n", r); return r; } - r = radeon_object_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) { + r600_wb_fini(rdev); + return r; + } + r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, &rdev->wb.gpu_addr); if (r) { - dev_warn(rdev->dev, "failed to pin WB buffer (%d).\n", r); + radeon_bo_unreserve(rdev->wb.wb_obj); + dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r); r600_wb_fini(rdev); return r; } - r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + radeon_bo_unreserve(rdev->wb.wb_obj); if (r) { - dev_warn(rdev->dev, "failed to map WB buffer (%d).\n", r); + dev_warn(rdev->dev, "(%d) map WB bo failed\n", r); r600_wb_fini(rdev); return r; } @@ -1433,10 +1780,14 @@ int r600_wb_enable(struct radeon_device *rdev) void r600_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { + /* Also consider EVENT_WRITE_EOP. it handles the interrupts + timestamps + events */ /* Emit fence sequence & fire IRQ */ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); radeon_ring_write(rdev, fence->seq); + /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */ + radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0)); + radeon_ring_write(rdev, RB_INT_STAT); } int r600_copy_dma(struct radeon_device *rdev, @@ -1459,18 +1810,6 @@ int r600_copy_blit(struct radeon_device *rdev, return 0; } -int r600_irq_process(struct radeon_device *rdev) -{ - /* FIXME: implement */ - return 0; -} - -int r600_irq_set(struct radeon_device *rdev) -{ - /* FIXME: implement */ - return 0; -} - int r600_set_surface_reg(struct radeon_device *rdev, int reg, uint32_t tiling_flags, uint32_t pitch, uint32_t offset, uint32_t obj_size) @@ -1506,6 +1845,14 @@ int r600_startup(struct radeon_device *rdev) { int r; + if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { + r = r600_init_microcode(rdev); + if (r) { + DRM_ERROR("Failed to load firmware!\n"); + return r; + } + } + r600_mc_program(rdev); if (rdev->flags & RADEON_IS_AGP) { r600_agp_enable(rdev); @@ -1516,13 +1863,26 @@ int r600_startup(struct radeon_device *rdev) } r600_gpu_init(rdev); - r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_gpu_addr); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_gpu_addr); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); if (r) { - DRM_ERROR("failed to pin blit object %d\n", r); + dev_err(rdev->dev, "(%d) pin blit object failed\n", r); return r; } + /* Enable IRQ */ + r = r600_irq_init(rdev); + if (r) { + DRM_ERROR("radeon: IH init failed (%d).\n", r); + radeon_irq_kms_fini(rdev); + return r; + } + r600_irq_set(rdev); + r = radeon_ring_init(rdev, rdev->cp.ring_size); if (r) return r; @@ -1583,13 +1943,19 @@ int r600_resume(struct radeon_device *rdev) int r600_suspend(struct radeon_device *rdev) { + int r; + /* FIXME: we should wait for ring to be empty */ r600_cp_stop(rdev); rdev->cp.ready = false; r600_wb_disable(rdev); r600_pcie_gart_disable(rdev); /* unpin shaders bo */ - radeon_object_unpin(rdev->r600_blit.shader_obj); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); return 0; } @@ -1627,7 +1993,11 @@ int r600_init(struct radeon_device *rdev) if (r) return r; /* Post card if necessary */ - if (!r600_card_posted(rdev) && rdev->bios) { + if (!r600_card_posted(rdev)) { + if (!rdev->bios) { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return -EINVAL; + } DRM_INFO("GPU not posted. posting now...\n"); atom_asic_init(rdev->mode_info.atom_context); } @@ -1650,31 +2020,31 @@ int r600_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; + + r = radeon_irq_kms_init(rdev); + if (r) + return r; + rdev->cp.ring_obj = NULL; r600_ring_init(rdev, 1024 * 1024); - if (!rdev->me_fw || !rdev->pfp_fw) { - r = r600_cp_init_microcode(rdev); - if (r) { - DRM_ERROR("Failed to load firmware!\n"); - return r; - } - } + rdev->ih.ring_obj = NULL; + r600_ih_ring_init(rdev, 64 * 1024); r = r600_pcie_gart_init(rdev); if (r) return r; - rdev->accel_working = true; r = r600_blit_init(rdev); if (r) { - DRM_ERROR("radeon: failled blitter (%d).\n", r); + DRM_ERROR("radeon: failed blitter (%d).\n", r); return r; } + rdev->accel_working = true; r = r600_startup(rdev); if (r) { r600_suspend(rdev); @@ -1686,12 +2056,12 @@ int r600_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r); + DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); rdev->accel_working = false; } r = r600_ib_test(rdev); if (r) { - DRM_ERROR("radeon: failled testing IB (%d).\n", r); + DRM_ERROR("radeon: failed testing IB (%d).\n", r); rdev->accel_working = false; } } @@ -1704,6 +2074,8 @@ void r600_fini(struct radeon_device *rdev) r600_suspend(rdev); r600_blit_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); radeon_ring_fini(rdev); r600_wb_fini(rdev); r600_pcie_gart_fini(rdev); @@ -1712,7 +2084,7 @@ void r600_fini(struct radeon_device *rdev) radeon_clocks_fini(rdev); if (rdev->flags & RADEON_IS_AGP) radeon_agp_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -1798,8 +2170,657 @@ int r600_ib_test(struct radeon_device *rdev) return r; } +/* + * Interrupts + * + * Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty + * the same as the CP ring buffer, but in reverse. Rather than the CPU + * writing to the ring and the GPU consuming, the GPU writes to the ring + * and host consumes. As the host irq handler processes interrupts, it + * increments the rptr. When the rptr catches up with the wptr, all the + * current interrupts have been processed. + */ + +void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size) +{ + u32 rb_bufsz; + + /* Align ring size */ + rb_bufsz = drm_order(ring_size / 4); + ring_size = (1 << rb_bufsz) * 4; + rdev->ih.ring_size = ring_size; + rdev->ih.align_mask = 4 - 1; +} + +static int r600_ih_ring_alloc(struct radeon_device *rdev, unsigned ring_size) +{ + int r; + + rdev->ih.ring_size = ring_size; + /* Allocate ring buffer */ + if (rdev->ih.ring_obj == NULL) { + r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size, + true, + RADEON_GEM_DOMAIN_GTT, + &rdev->ih.ring_obj); + if (r) { + DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r); + return r; + } + r = radeon_bo_reserve(rdev->ih.ring_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->ih.ring_obj, + RADEON_GEM_DOMAIN_GTT, + &rdev->ih.gpu_addr); + if (r) { + radeon_bo_unreserve(rdev->ih.ring_obj); + DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r); + return r; + } + r = radeon_bo_kmap(rdev->ih.ring_obj, + (void **)&rdev->ih.ring); + radeon_bo_unreserve(rdev->ih.ring_obj); + if (r) { + DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r); + return r; + } + } + rdev->ih.ptr_mask = (rdev->cp.ring_size / 4) - 1; + rdev->ih.rptr = 0; + + return 0; +} + +static void r600_ih_ring_fini(struct radeon_device *rdev) +{ + int r; + if (rdev->ih.ring_obj) { + r = radeon_bo_reserve(rdev->ih.ring_obj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->ih.ring_obj); + radeon_bo_unpin(rdev->ih.ring_obj); + radeon_bo_unreserve(rdev->ih.ring_obj); + } + radeon_bo_unref(&rdev->ih.ring_obj); + rdev->ih.ring = NULL; + rdev->ih.ring_obj = NULL; + } +} + +static void r600_rlc_stop(struct radeon_device *rdev) +{ + + if (rdev->family >= CHIP_RV770) { + /* r7xx asics need to soft reset RLC before halting */ + WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC); + RREG32(SRBM_SOFT_RESET); + udelay(15000); + WREG32(SRBM_SOFT_RESET, 0); + RREG32(SRBM_SOFT_RESET); + } + + WREG32(RLC_CNTL, 0); +} + +static void r600_rlc_start(struct radeon_device *rdev) +{ + WREG32(RLC_CNTL, RLC_ENABLE); +} + +static int r600_rlc_init(struct radeon_device *rdev) +{ + u32 i; + const __be32 *fw_data; + + if (!rdev->rlc_fw) + return -EINVAL; + + r600_rlc_stop(rdev); + + WREG32(RLC_HB_BASE, 0); + WREG32(RLC_HB_CNTL, 0); + WREG32(RLC_HB_RPTR, 0); + WREG32(RLC_HB_WPTR, 0); + WREG32(RLC_HB_WPTR_LSB_ADDR, 0); + WREG32(RLC_HB_WPTR_MSB_ADDR, 0); + WREG32(RLC_MC_CNTL, 0); + WREG32(RLC_UCODE_CNTL, 0); + + fw_data = (const __be32 *)rdev->rlc_fw->data; + if (rdev->family >= CHIP_RV770) { + for (i = 0; i < R700_RLC_UCODE_SIZE; i++) { + WREG32(RLC_UCODE_ADDR, i); + WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); + } + } else { + for (i = 0; i < RLC_UCODE_SIZE; i++) { + WREG32(RLC_UCODE_ADDR, i); + WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); + } + } + WREG32(RLC_UCODE_ADDR, 0); + + r600_rlc_start(rdev); + + return 0; +} + +static void r600_enable_interrupts(struct radeon_device *rdev) +{ + u32 ih_cntl = RREG32(IH_CNTL); + u32 ih_rb_cntl = RREG32(IH_RB_CNTL); + + ih_cntl |= ENABLE_INTR; + ih_rb_cntl |= IH_RB_ENABLE; + WREG32(IH_CNTL, ih_cntl); + WREG32(IH_RB_CNTL, ih_rb_cntl); + rdev->ih.enabled = true; +} + +static void r600_disable_interrupts(struct radeon_device *rdev) +{ + u32 ih_rb_cntl = RREG32(IH_RB_CNTL); + u32 ih_cntl = RREG32(IH_CNTL); + + ih_rb_cntl &= ~IH_RB_ENABLE; + ih_cntl &= ~ENABLE_INTR; + WREG32(IH_RB_CNTL, ih_rb_cntl); + WREG32(IH_CNTL, ih_cntl); + /* set rptr, wptr to 0 */ + WREG32(IH_RB_RPTR, 0); + WREG32(IH_RB_WPTR, 0); + rdev->ih.enabled = false; + rdev->ih.wptr = 0; + rdev->ih.rptr = 0; +} + +static void r600_disable_interrupt_state(struct radeon_device *rdev) +{ + u32 tmp; + + WREG32(CP_INT_CNTL, 0); + WREG32(GRBM_INT_CNTL, 0); + WREG32(DxMODE_INT_MASK, 0); + if (ASIC_IS_DCE3(rdev)) { + WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0); + WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0); + tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD1_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD2_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD3_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD4_INT_CONTROL, tmp); + if (ASIC_IS_DCE32(rdev)) { + tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD5_INT_CONTROL, 0); + tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD6_INT_CONTROL, 0); + } + } else { + WREG32(DACA_AUTODETECT_INT_CONTROL, 0); + WREG32(DACB_AUTODETECT_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, 0); + } +} + +int r600_irq_init(struct radeon_device *rdev) +{ + int ret = 0; + int rb_bufsz; + u32 interrupt_cntl, ih_cntl, ih_rb_cntl; + + /* allocate ring */ + ret = r600_ih_ring_alloc(rdev, rdev->ih.ring_size); + if (ret) + return ret; + + /* disable irqs */ + r600_disable_interrupts(rdev); + + /* init rlc */ + ret = r600_rlc_init(rdev); + if (ret) { + r600_ih_ring_fini(rdev); + return ret; + } + + /* setup interrupt control */ + /* set dummy read address to ring address */ + WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); + interrupt_cntl = RREG32(INTERRUPT_CNTL); + /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi + * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN + */ + interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; + /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ + interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; + WREG32(INTERRUPT_CNTL, interrupt_cntl); + + WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); + rb_bufsz = drm_order(rdev->ih.ring_size / 4); + + ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | + IH_WPTR_OVERFLOW_CLEAR | + (rb_bufsz << 1)); + /* WPTR writeback, not yet */ + /*ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;*/ + WREG32(IH_RB_WPTR_ADDR_LO, 0); + WREG32(IH_RB_WPTR_ADDR_HI, 0); + + WREG32(IH_RB_CNTL, ih_rb_cntl); + + /* set rptr, wptr to 0 */ + WREG32(IH_RB_RPTR, 0); + WREG32(IH_RB_WPTR, 0); + + /* Default settings for IH_CNTL (disabled at first) */ + ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10); + /* RPTR_REARM only works if msi's are enabled */ + if (rdev->msi_enabled) + ih_cntl |= RPTR_REARM; + +#ifdef __BIG_ENDIAN + ih_cntl |= IH_MC_SWAP(IH_MC_SWAP_32BIT); +#endif + WREG32(IH_CNTL, ih_cntl); + + /* force the active interrupt state to all disabled */ + r600_disable_interrupt_state(rdev); + + /* enable irqs */ + r600_enable_interrupts(rdev); + + return ret; +} + +void r600_irq_fini(struct radeon_device *rdev) +{ + r600_disable_interrupts(rdev); + r600_rlc_stop(rdev); + r600_ih_ring_fini(rdev); +} + +int r600_irq_set(struct radeon_device *rdev) +{ + u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; + u32 mode_int = 0; + u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; + + /* don't enable anything if the ih is disabled */ + if (!rdev->ih.enabled) + return 0; + + if (ASIC_IS_DCE3(rdev)) { + hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; + if (ASIC_IS_DCE32(rdev)) { + hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + } + } else { + hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; + } + + if (rdev->irq.sw_int) { + DRM_DEBUG("r600_irq_set: sw int\n"); + cp_int_cntl |= RB_INT_ENABLE; + } + if (rdev->irq.crtc_vblank_int[0]) { + DRM_DEBUG("r600_irq_set: vblank 0\n"); + mode_int |= D1MODE_VBLANK_INT_MASK; + } + if (rdev->irq.crtc_vblank_int[1]) { + DRM_DEBUG("r600_irq_set: vblank 1\n"); + mode_int |= D2MODE_VBLANK_INT_MASK; + } + if (rdev->irq.hpd[0]) { + DRM_DEBUG("r600_irq_set: hpd 1\n"); + hpd1 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[1]) { + DRM_DEBUG("r600_irq_set: hpd 2\n"); + hpd2 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[2]) { + DRM_DEBUG("r600_irq_set: hpd 3\n"); + hpd3 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[3]) { + DRM_DEBUG("r600_irq_set: hpd 4\n"); + hpd4 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[4]) { + DRM_DEBUG("r600_irq_set: hpd 5\n"); + hpd5 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[5]) { + DRM_DEBUG("r600_irq_set: hpd 6\n"); + hpd6 |= DC_HPDx_INT_EN; + } + + WREG32(CP_INT_CNTL, cp_int_cntl); + WREG32(DxMODE_INT_MASK, mode_int); + if (ASIC_IS_DCE3(rdev)) { + WREG32(DC_HPD1_INT_CONTROL, hpd1); + WREG32(DC_HPD2_INT_CONTROL, hpd2); + WREG32(DC_HPD3_INT_CONTROL, hpd3); + WREG32(DC_HPD4_INT_CONTROL, hpd4); + if (ASIC_IS_DCE32(rdev)) { + WREG32(DC_HPD5_INT_CONTROL, hpd5); + WREG32(DC_HPD6_INT_CONTROL, hpd6); + } + } else { + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); + } + + return 0; +} + +static inline void r600_irq_ack(struct radeon_device *rdev, + u32 *disp_int, + u32 *disp_int_cont, + u32 *disp_int_cont2) +{ + u32 tmp; + + if (ASIC_IS_DCE3(rdev)) { + *disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); + *disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE); + *disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2); + } else { + *disp_int = RREG32(DISP_INTERRUPT_STATUS); + *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); + *disp_int_cont2 = 0; + } + + if (*disp_int & LB_D1_VBLANK_INTERRUPT) + WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); + if (*disp_int & LB_D1_VLINE_INTERRUPT) + WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK); + if (*disp_int & LB_D2_VBLANK_INTERRUPT) + WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); + if (*disp_int & LB_D2_VLINE_INTERRUPT) + WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK); + if (*disp_int & DC_HPD1_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD1_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD1_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + } + } + if (*disp_int & DC_HPD2_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD2_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD2_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + } + } + if (*disp_int_cont & DC_HPD3_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD3_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD3_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); + } + } + if (*disp_int_cont & DC_HPD4_INTERRUPT) { + tmp = RREG32(DC_HPD4_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD4_INT_CONTROL, tmp); + } + if (ASIC_IS_DCE32(rdev)) { + if (*disp_int_cont2 & DC_HPD5_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD5_INT_CONTROL, tmp); + } + if (*disp_int_cont2 & DC_HPD6_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD6_INT_CONTROL, tmp); + } + } +} + +void r600_irq_disable(struct radeon_device *rdev) +{ + u32 disp_int, disp_int_cont, disp_int_cont2; + + r600_disable_interrupts(rdev); + /* Wait and acknowledge irq */ + mdelay(1); + r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); + r600_disable_interrupt_state(rdev); +} + +static inline u32 r600_get_ih_wptr(struct radeon_device *rdev) +{ + u32 wptr, tmp; + /* XXX use writeback */ + wptr = RREG32(IH_RB_WPTR); + if (wptr & RB_OVERFLOW) { + WARN_ON(1); + /* XXX deal with overflow */ + DRM_ERROR("IH RB overflow\n"); + tmp = RREG32(IH_RB_CNTL); + tmp |= IH_WPTR_OVERFLOW_CLEAR; + WREG32(IH_RB_CNTL, tmp); + } + wptr = wptr & WPTR_OFFSET_MASK; + + return wptr; +} + +/* r600 IV Ring + * Each IV ring entry is 128 bits: + * [7:0] - interrupt source id + * [31:8] - reserved + * [59:32] - interrupt source data + * [127:60] - reserved + * + * The basic interrupt vector entries + * are decoded as follows: + * src_id src_data description + * 1 0 D1 Vblank + * 1 1 D1 Vline + * 5 0 D2 Vblank + * 5 1 D2 Vline + * 19 0 FP Hot plug detection A + * 19 1 FP Hot plug detection B + * 19 2 DAC A auto-detection + * 19 3 DAC B auto-detection + * 176 - CP_INT RB + * 177 - CP_INT IB1 + * 178 - CP_INT IB2 + * 181 - EOP Interrupt + * 233 - GUI Idle + * + * Note, these are based on r600 and may need to be + * adjusted or added to on newer asics + */ + +int r600_irq_process(struct radeon_device *rdev) +{ + u32 wptr = r600_get_ih_wptr(rdev); + u32 rptr = rdev->ih.rptr; + u32 src_id, src_data; + u32 last_entry = rdev->ih.ring_size - 16; + u32 ring_index, disp_int, disp_int_cont, disp_int_cont2; + unsigned long flags; + bool queue_hotplug = false; + + DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); + + spin_lock_irqsave(&rdev->ih.lock, flags); + + if (rptr == wptr) { + spin_unlock_irqrestore(&rdev->ih.lock, flags); + return IRQ_NONE; + } + if (rdev->shutdown) { + spin_unlock_irqrestore(&rdev->ih.lock, flags); + return IRQ_NONE; + } + +restart_ih: + /* display interrupts */ + r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); + + rdev->ih.wptr = wptr; + while (rptr != wptr) { + /* wptr/rptr are in bytes! */ + ring_index = rptr / 4; + src_id = rdev->ih.ring[ring_index] & 0xff; + src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff; + + switch (src_id) { + case 1: /* D1 vblank/vline */ + switch (src_data) { + case 0: /* D1 vblank */ + if (disp_int & LB_D1_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 0); + disp_int &= ~LB_D1_VBLANK_INTERRUPT; + DRM_DEBUG("IH: D1 vblank\n"); + } + break; + case 1: /* D1 vline */ + if (disp_int & LB_D1_VLINE_INTERRUPT) { + disp_int &= ~LB_D1_VLINE_INTERRUPT; + DRM_DEBUG("IH: D1 vline\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; + case 5: /* D2 vblank/vline */ + switch (src_data) { + case 0: /* D2 vblank */ + if (disp_int & LB_D2_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 1); + disp_int &= ~LB_D2_VBLANK_INTERRUPT; + DRM_DEBUG("IH: D2 vblank\n"); + } + break; + case 1: /* D1 vline */ + if (disp_int & LB_D2_VLINE_INTERRUPT) { + disp_int &= ~LB_D2_VLINE_INTERRUPT; + DRM_DEBUG("IH: D2 vline\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; + case 19: /* HPD/DAC hotplug */ + switch (src_data) { + case 0: + if (disp_int & DC_HPD1_INTERRUPT) { + disp_int &= ~DC_HPD1_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD1\n"); + } + break; + case 1: + if (disp_int & DC_HPD2_INTERRUPT) { + disp_int &= ~DC_HPD2_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD2\n"); + } + break; + case 4: + if (disp_int_cont & DC_HPD3_INTERRUPT) { + disp_int_cont &= ~DC_HPD3_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD3\n"); + } + break; + case 5: + if (disp_int_cont & DC_HPD4_INTERRUPT) { + disp_int_cont &= ~DC_HPD4_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD4\n"); + } + break; + case 10: + if (disp_int_cont2 & DC_HPD5_INTERRUPT) { + disp_int_cont &= ~DC_HPD5_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD5\n"); + } + break; + case 12: + if (disp_int_cont2 & DC_HPD6_INTERRUPT) { + disp_int_cont &= ~DC_HPD6_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD6\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; + case 176: /* CP_INT in ring buffer */ + case 177: /* CP_INT in IB1 */ + case 178: /* CP_INT in IB2 */ + DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); + radeon_fence_process(rdev); + break; + case 181: /* CP EOP event */ + DRM_DEBUG("IH: CP EOP\n"); + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + + /* wptr/rptr are in bytes! */ + if (rptr == last_entry) + rptr = 0; + else + rptr += 16; + } + /* make sure wptr hasn't changed while processing */ + wptr = r600_get_ih_wptr(rdev); + if (wptr != rdev->ih.wptr) + goto restart_ih; + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); + rdev->ih.rptr = rptr; + WREG32(IH_RB_RPTR, rdev->ih.rptr); + spin_unlock_irqrestore(&rdev->ih.lock, flags); + return IRQ_HANDLED; +} /* * Debugfs info @@ -1811,21 +2832,21 @@ static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t rdp, wdp; unsigned count, i, j; radeon_ring_free_size(rdev); - rdp = RREG32(CP_RB_RPTR); - wdp = RREG32(CP_RB_WPTR); - count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; + count = (rdev->cp.ring_size / 4) - rdev->cp.ring_free_dw; seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT)); - seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); - seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); + seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR)); + seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR)); + seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev->cp.wptr); + seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr); seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); seq_printf(m, "%u dwords in ring\n", count); + i = rdev->cp.rptr; for (j = 0; j <= count; j++) { - i = (rdp + j) & rdev->cp.ptr_mask; seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); + i = (i + 1) & rdev->cp.ptr_mask; } return 0; } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index dbf716e1fbf..9aecafb51b6 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -473,9 +473,8 @@ int r600_blit_init(struct radeon_device *rdev) obj_size += r6xx_ps_size * 4; obj_size = ALIGN(obj_size, 256); - r = radeon_object_create(rdev, NULL, obj_size, - true, RADEON_GEM_DOMAIN_VRAM, - false, &rdev->r600_blit.shader_obj); + r = radeon_bo_create(rdev, NULL, obj_size, true, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("r600 failed to allocate shader\n"); return r; @@ -485,12 +484,14 @@ int r600_blit_init(struct radeon_device *rdev) obj_size, rdev->r600_blit.vs_offset, rdev->r600_blit.ps_offset); - r = radeon_object_kmap(rdev->r600_blit.shader_obj, &ptr); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_kmap(rdev->r600_blit.shader_obj, &ptr); if (r) { DRM_ERROR("failed to map blit object %d\n", r); return r; } - if (rdev->family >= CHIP_RV770) memcpy_toio(ptr + rdev->r600_blit.state_offset, r7xx_default_state, rdev->r600_blit.state_len * 4); @@ -500,19 +501,26 @@ int r600_blit_init(struct radeon_device *rdev) if (num_packet2s) memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), packet2s, num_packet2s * 4); - - memcpy(ptr + rdev->r600_blit.vs_offset, r6xx_vs, r6xx_vs_size * 4); memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4); - - radeon_object_kunmap(rdev->r600_blit.shader_obj); + radeon_bo_kunmap(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); return 0; } void r600_blit_fini(struct radeon_device *rdev) { - radeon_object_unpin(rdev->r600_blit.shader_obj); - radeon_object_unref(&rdev->r600_blit.shader_obj); + int r; + + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) { + dev_err(rdev->dev, "(%d) can't finish r600 blit\n", r); + goto out_unref; + } + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); +out_unref: + radeon_bo_unref(&rdev->r600_blit.shader_obj); } int r600_vb_ib_get(struct radeon_device *rdev) @@ -569,9 +577,9 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) ring_size = num_loops * dwords_per_loop; /* set default + shaders */ ring_size += 40; /* shaders + def state */ - ring_size += 3; /* fence emit for VB IB */ + ring_size += 5; /* fence emit for VB IB */ ring_size += 5; /* done copy */ - ring_size += 3; /* fence emit for done copy */ + ring_size += 5; /* fence emit for done copy */ r = radeon_ring_lock(rdev, ring_size); WARN_ON(r); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 27ab428b149..05894edadab 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -456,7 +456,215 @@ #define WAIT_2D_IDLECLEAN_bit (1 << 16) #define WAIT_3D_IDLECLEAN_bit (1 << 17) - +#define IH_RB_CNTL 0x3e00 +# define IH_RB_ENABLE (1 << 0) +# define IH_IB_SIZE(x) ((x) << 1) /* log2 */ +# define IH_RB_FULL_DRAIN_ENABLE (1 << 6) +# define IH_WPTR_WRITEBACK_ENABLE (1 << 8) +# define IH_WPTR_WRITEBACK_TIMER(x) ((x) << 9) /* log2 */ +# define IH_WPTR_OVERFLOW_ENABLE (1 << 16) +# define IH_WPTR_OVERFLOW_CLEAR (1 << 31) +#define IH_RB_BASE 0x3e04 +#define IH_RB_RPTR 0x3e08 +#define IH_RB_WPTR 0x3e0c +# define RB_OVERFLOW (1 << 0) +# define WPTR_OFFSET_MASK 0x3fffc +#define IH_RB_WPTR_ADDR_HI 0x3e10 +#define IH_RB_WPTR_ADDR_LO 0x3e14 +#define IH_CNTL 0x3e18 +# define ENABLE_INTR (1 << 0) +# define IH_MC_SWAP(x) ((x) << 2) +# define IH_MC_SWAP_NONE 0 +# define IH_MC_SWAP_16BIT 1 +# define IH_MC_SWAP_32BIT 2 +# define IH_MC_SWAP_64BIT 3 +# define RPTR_REARM (1 << 4) +# define MC_WRREQ_CREDIT(x) ((x) << 15) +# define MC_WR_CLEAN_CNT(x) ((x) << 20) + +#define RLC_CNTL 0x3f00 +# define RLC_ENABLE (1 << 0) +#define RLC_HB_BASE 0x3f10 +#define RLC_HB_CNTL 0x3f0c +#define RLC_HB_RPTR 0x3f20 +#define RLC_HB_WPTR 0x3f1c +#define RLC_HB_WPTR_LSB_ADDR 0x3f14 +#define RLC_HB_WPTR_MSB_ADDR 0x3f18 +#define RLC_MC_CNTL 0x3f44 +#define RLC_UCODE_CNTL 0x3f48 +#define RLC_UCODE_ADDR 0x3f2c +#define RLC_UCODE_DATA 0x3f30 + +#define SRBM_SOFT_RESET 0xe60 +# define SOFT_RESET_RLC (1 << 13) + +#define CP_INT_CNTL 0xc124 +# define CNTX_BUSY_INT_ENABLE (1 << 19) +# define CNTX_EMPTY_INT_ENABLE (1 << 20) +# define SCRATCH_INT_ENABLE (1 << 25) +# define TIME_STAMP_INT_ENABLE (1 << 26) +# define IB2_INT_ENABLE (1 << 29) +# define IB1_INT_ENABLE (1 << 30) +# define RB_INT_ENABLE (1 << 31) +#define CP_INT_STATUS 0xc128 +# define SCRATCH_INT_STAT (1 << 25) +# define TIME_STAMP_INT_STAT (1 << 26) +# define IB2_INT_STAT (1 << 29) +# define IB1_INT_STAT (1 << 30) +# define RB_INT_STAT (1 << 31) + +#define GRBM_INT_CNTL 0x8060 +# define RDERR_INT_ENABLE (1 << 0) +# define WAIT_COUNT_TIMEOUT_INT_ENABLE (1 << 1) +# define GUI_IDLE_INT_ENABLE (1 << 19) + +#define INTERRUPT_CNTL 0x5468 +# define IH_DUMMY_RD_OVERRIDE (1 << 0) +# define IH_DUMMY_RD_EN (1 << 1) +# define IH_REQ_NONSNOOP_EN (1 << 3) +# define GEN_IH_INT_EN (1 << 8) +#define INTERRUPT_CNTL2 0x546c + +#define D1MODE_VBLANK_STATUS 0x6534 +#define D2MODE_VBLANK_STATUS 0x6d34 +# define DxMODE_VBLANK_OCCURRED (1 << 0) +# define DxMODE_VBLANK_ACK (1 << 4) +# define DxMODE_VBLANK_STAT (1 << 12) +# define DxMODE_VBLANK_INTERRUPT (1 << 16) +# define DxMODE_VBLANK_INTERRUPT_TYPE (1 << 17) +#define D1MODE_VLINE_STATUS 0x653c +#define D2MODE_VLINE_STATUS 0x6d3c +# define DxMODE_VLINE_OCCURRED (1 << 0) +# define DxMODE_VLINE_ACK (1 << 4) +# define DxMODE_VLINE_STAT (1 << 12) +# define DxMODE_VLINE_INTERRUPT (1 << 16) +# define DxMODE_VLINE_INTERRUPT_TYPE (1 << 17) +#define DxMODE_INT_MASK 0x6540 +# define D1MODE_VBLANK_INT_MASK (1 << 0) +# define D1MODE_VLINE_INT_MASK (1 << 4) +# define D2MODE_VBLANK_INT_MASK (1 << 8) +# define D2MODE_VLINE_INT_MASK (1 << 12) +#define DCE3_DISP_INTERRUPT_STATUS 0x7ddc +# define DC_HPD1_INTERRUPT (1 << 18) +# define DC_HPD2_INTERRUPT (1 << 19) +#define DISP_INTERRUPT_STATUS 0x7edc +# define LB_D1_VLINE_INTERRUPT (1 << 2) +# define LB_D2_VLINE_INTERRUPT (1 << 3) +# define LB_D1_VBLANK_INTERRUPT (1 << 4) +# define LB_D2_VBLANK_INTERRUPT (1 << 5) +# define DACA_AUTODETECT_INTERRUPT (1 << 16) +# define DACB_AUTODETECT_INTERRUPT (1 << 17) +# define DC_HOT_PLUG_DETECT1_INTERRUPT (1 << 18) +# define DC_HOT_PLUG_DETECT2_INTERRUPT (1 << 19) +# define DC_I2C_SW_DONE_INTERRUPT (1 << 20) +# define DC_I2C_HW_DONE_INTERRUPT (1 << 21) +#define DISP_INTERRUPT_STATUS_CONTINUE 0x7ee8 +#define DCE3_DISP_INTERRUPT_STATUS_CONTINUE 0x7de8 +# define DC_HPD4_INTERRUPT (1 << 14) +# define DC_HPD4_RX_INTERRUPT (1 << 15) +# define DC_HPD3_INTERRUPT (1 << 28) +# define DC_HPD1_RX_INTERRUPT (1 << 29) +# define DC_HPD2_RX_INTERRUPT (1 << 30) +#define DCE3_DISP_INTERRUPT_STATUS_CONTINUE2 0x7dec +# define DC_HPD3_RX_INTERRUPT (1 << 0) +# define DIGA_DP_VID_STREAM_DISABLE_INTERRUPT (1 << 1) +# define DIGA_DP_STEER_FIFO_OVERFLOW_INTERRUPT (1 << 2) +# define DIGB_DP_VID_STREAM_DISABLE_INTERRUPT (1 << 3) +# define DIGB_DP_STEER_FIFO_OVERFLOW_INTERRUPT (1 << 4) +# define AUX1_SW_DONE_INTERRUPT (1 << 5) +# define AUX1_LS_DONE_INTERRUPT (1 << 6) +# define AUX2_SW_DONE_INTERRUPT (1 << 7) +# define AUX2_LS_DONE_INTERRUPT (1 << 8) +# define AUX3_SW_DONE_INTERRUPT (1 << 9) +# define AUX3_LS_DONE_INTERRUPT (1 << 10) +# define AUX4_SW_DONE_INTERRUPT (1 << 11) +# define AUX4_LS_DONE_INTERRUPT (1 << 12) +# define DIGA_DP_FAST_TRAINING_COMPLETE_INTERRUPT (1 << 13) +# define DIGB_DP_FAST_TRAINING_COMPLETE_INTERRUPT (1 << 14) +/* DCE 3.2 */ +# define AUX5_SW_DONE_INTERRUPT (1 << 15) +# define AUX5_LS_DONE_INTERRUPT (1 << 16) +# define AUX6_SW_DONE_INTERRUPT (1 << 17) +# define AUX6_LS_DONE_INTERRUPT (1 << 18) +# define DC_HPD5_INTERRUPT (1 << 19) +# define DC_HPD5_RX_INTERRUPT (1 << 20) +# define DC_HPD6_INTERRUPT (1 << 21) +# define DC_HPD6_RX_INTERRUPT (1 << 22) + +#define DACA_AUTO_DETECT_CONTROL 0x7828 +#define DACB_AUTO_DETECT_CONTROL 0x7a28 +#define DCE3_DACA_AUTO_DETECT_CONTROL 0x7028 +#define DCE3_DACB_AUTO_DETECT_CONTROL 0x7128 +# define DACx_AUTODETECT_MODE(x) ((x) << 0) +# define DACx_AUTODETECT_MODE_NONE 0 +# define DACx_AUTODETECT_MODE_CONNECT 1 +# define DACx_AUTODETECT_MODE_DISCONNECT 2 +# define DACx_AUTODETECT_FRAME_TIME_COUNTER(x) ((x) << 8) +/* bit 18 = R/C, 17 = G/Y, 16 = B/Comp */ +# define DACx_AUTODETECT_CHECK_MASK(x) ((x) << 16) + +#define DCE3_DACA_AUTODETECT_INT_CONTROL 0x7038 +#define DCE3_DACB_AUTODETECT_INT_CONTROL 0x7138 +#define DACA_AUTODETECT_INT_CONTROL 0x7838 +#define DACB_AUTODETECT_INT_CONTROL 0x7a38 +# define DACx_AUTODETECT_ACK (1 << 0) +# define DACx_AUTODETECT_INT_ENABLE (1 << 16) + +#define DC_HOT_PLUG_DETECT1_CONTROL 0x7d00 +#define DC_HOT_PLUG_DETECT2_CONTROL 0x7d10 +#define DC_HOT_PLUG_DETECT3_CONTROL 0x7d24 +# define DC_HOT_PLUG_DETECTx_EN (1 << 0) + +#define DC_HOT_PLUG_DETECT1_INT_STATUS 0x7d04 +#define DC_HOT_PLUG_DETECT2_INT_STATUS 0x7d14 +#define DC_HOT_PLUG_DETECT3_INT_STATUS 0x7d28 +# define DC_HOT_PLUG_DETECTx_INT_STATUS (1 << 0) +# define DC_HOT_PLUG_DETECTx_SENSE (1 << 1) + +/* DCE 3.0 */ +#define DC_HPD1_INT_STATUS 0x7d00 +#define DC_HPD2_INT_STATUS 0x7d0c +#define DC_HPD3_INT_STATUS 0x7d18 +#define DC_HPD4_INT_STATUS 0x7d24 +/* DCE 3.2 */ +#define DC_HPD5_INT_STATUS 0x7dc0 +#define DC_HPD6_INT_STATUS 0x7df4 +# define DC_HPDx_INT_STATUS (1 << 0) +# define DC_HPDx_SENSE (1 << 1) +# define DC_HPDx_RX_INT_STATUS (1 << 8) + +#define DC_HOT_PLUG_DETECT1_INT_CONTROL 0x7d08 +#define DC_HOT_PLUG_DETECT2_INT_CONTROL 0x7d18 +#define DC_HOT_PLUG_DETECT3_INT_CONTROL 0x7d2c +# define DC_HOT_PLUG_DETECTx_INT_ACK (1 << 0) +# define DC_HOT_PLUG_DETECTx_INT_POLARITY (1 << 8) +# define DC_HOT_PLUG_DETECTx_INT_EN (1 << 16) +/* DCE 3.0 */ +#define DC_HPD1_INT_CONTROL 0x7d04 +#define DC_HPD2_INT_CONTROL 0x7d10 +#define DC_HPD3_INT_CONTROL 0x7d1c +#define DC_HPD4_INT_CONTROL 0x7d28 +/* DCE 3.2 */ +#define DC_HPD5_INT_CONTROL 0x7dc4 +#define DC_HPD6_INT_CONTROL 0x7df8 +# define DC_HPDx_INT_ACK (1 << 0) +# define DC_HPDx_INT_POLARITY (1 << 8) +# define DC_HPDx_INT_EN (1 << 16) +# define DC_HPDx_RX_INT_ACK (1 << 20) +# define DC_HPDx_RX_INT_EN (1 << 24) + +/* DCE 3.0 */ +#define DC_HPD1_CONTROL 0x7d08 +#define DC_HPD2_CONTROL 0x7d14 +#define DC_HPD3_CONTROL 0x7d20 +#define DC_HPD4_CONTROL 0x7d2c +/* DCE 3.2 */ +#define DC_HPD5_CONTROL 0x7dc8 +#define DC_HPD6_CONTROL 0x7dfc +# define DC_HPDx_CONNECTION_TIMER(x) ((x) << 0) +# define DC_HPDx_RX_INT_TIMER(x) ((x) << 16) +/* DCE 3.2 */ +# define DC_HPDx_EN (1 << 28) /* * PM4 @@ -500,7 +708,6 @@ #define PACKET3_WAIT_REG_MEM 0x3C #define PACKET3_MEM_WRITE 0x3D #define PACKET3_INDIRECT_BUFFER 0x32 -#define PACKET3_CP_INTERRUPT 0x40 #define PACKET3_SURFACE_SYNC 0x43 # define PACKET3_CB0_DEST_BASE_ENA (1 << 6) # define PACKET3_TC_ACTION_ENA (1 << 23) @@ -674,4 +881,5 @@ #define S_000E60_SOFT_RESET_TSC(x) (((x) & 1) << 16) #define S_000E60_SOFT_RESET_VMC(x) (((x) & 1) << 17) +#define R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL 0x5480 #endif diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 224506a2f7b..c938bb54123 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -28,8 +28,6 @@ #ifndef __RADEON_H__ #define __RADEON_H__ -#include "radeon_object.h" - /* TODO: Here are things that needs to be done : * - surface allocator & initializer : (bit like scratch reg) should * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings @@ -67,6 +65,11 @@ #include <linux/list.h> #include <linux/kref.h> +#include <ttm/ttm_bo_api.h> +#include <ttm/ttm_bo_driver.h> +#include <ttm/ttm_placement.h> +#include <ttm/ttm_module.h> + #include "radeon_family.h" #include "radeon_mode.h" #include "radeon_reg.h" @@ -85,6 +88,7 @@ extern int radeon_benchmarking; extern int radeon_testing; extern int radeon_connector_table; extern int radeon_tv; +extern int radeon_new_pll; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting @@ -186,76 +190,62 @@ void radeon_fence_unref(struct radeon_fence **fence); * Tiling registers */ struct radeon_surface_reg { - struct radeon_object *robj; + struct radeon_bo *bo; }; #define RADEON_GEM_MAX_SURFACES 8 /* - * Radeon buffer. + * TTM. */ -struct radeon_object; +struct radeon_mman { + struct ttm_bo_global_ref bo_global_ref; + struct ttm_global_reference mem_global_ref; + bool mem_global_referenced; + struct ttm_bo_device bdev; +}; + +struct radeon_bo { + /* Protected by gem.mutex */ + struct list_head list; + /* Protected by tbo.reserved */ + u32 placements[3]; + struct ttm_placement placement; + struct ttm_buffer_object tbo; + struct ttm_bo_kmap_obj kmap; + unsigned pin_count; + void *kptr; + u32 tiling_flags; + u32 pitch; + int surface_reg; + /* Constant after initialization */ + struct radeon_device *rdev; + struct drm_gem_object *gobj; +}; -struct radeon_object_list { +struct radeon_bo_list { struct list_head list; - struct radeon_object *robj; + struct radeon_bo *bo; uint64_t gpu_offset; unsigned rdomain; unsigned wdomain; - uint32_t tiling_flags; + u32 tiling_flags; }; -int radeon_object_init(struct radeon_device *rdev); -void radeon_object_fini(struct radeon_device *rdev); -int radeon_object_create(struct radeon_device *rdev, - struct drm_gem_object *gobj, - unsigned long size, - bool kernel, - uint32_t domain, - bool interruptible, - struct radeon_object **robj_ptr); -int radeon_object_kmap(struct radeon_object *robj, void **ptr); -void radeon_object_kunmap(struct radeon_object *robj); -void radeon_object_unref(struct radeon_object **robj); -int radeon_object_pin(struct radeon_object *robj, uint32_t domain, - uint64_t *gpu_addr); -void radeon_object_unpin(struct radeon_object *robj); -int radeon_object_wait(struct radeon_object *robj); -int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement); -int radeon_object_evict_vram(struct radeon_device *rdev); -int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset); -void radeon_object_force_delete(struct radeon_device *rdev); -void radeon_object_list_add_object(struct radeon_object_list *lobj, - struct list_head *head); -int radeon_object_list_validate(struct list_head *head, void *fence); -void radeon_object_list_unvalidate(struct list_head *head); -void radeon_object_list_clean(struct list_head *head); -int radeon_object_fbdev_mmap(struct radeon_object *robj, - struct vm_area_struct *vma); -unsigned long radeon_object_size(struct radeon_object *robj); -void radeon_object_clear_surface_reg(struct radeon_object *robj); -int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, - bool force_drop); -void radeon_object_set_tiling_flags(struct radeon_object *robj, - uint32_t tiling_flags, uint32_t pitch); -void radeon_object_get_tiling_flags(struct radeon_object *robj, uint32_t *tiling_flags, uint32_t *pitch); -void radeon_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem); -void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); /* * GEM objects. */ struct radeon_gem { + struct mutex mutex; struct list_head objects; }; int radeon_gem_init(struct radeon_device *rdev); void radeon_gem_fini(struct radeon_device *rdev); int radeon_gem_object_create(struct radeon_device *rdev, int size, - int alignment, int initial_domain, - bool discardable, bool kernel, - bool interruptible, - struct drm_gem_object **obj); + int alignment, int initial_domain, + bool discardable, bool kernel, + struct drm_gem_object **obj); int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, uint64_t *gpu_addr); void radeon_gem_object_unpin(struct drm_gem_object *obj); @@ -271,7 +261,7 @@ struct radeon_gart_table_ram { }; struct radeon_gart_table_vram { - struct radeon_object *robj; + struct radeon_bo *robj; volatile uint32_t *ptr; }; @@ -352,11 +342,16 @@ struct radeon_irq { bool sw_int; /* FIXME: use a define max crtc rather than hardcode it */ bool crtc_vblank_int[2]; + /* FIXME: use defines for max hpd/dacs */ + bool hpd[6]; + spinlock_t sw_lock; + int sw_refcount; }; int radeon_irq_kms_init(struct radeon_device *rdev); void radeon_irq_kms_fini(struct radeon_device *rdev); - +void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev); +void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev); /* * CP & ring. @@ -376,7 +371,7 @@ struct radeon_ib { */ struct radeon_ib_pool { struct mutex mutex; - struct radeon_object *robj; + struct radeon_bo *robj; struct list_head scheduled_ibs; struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; bool ready; @@ -384,7 +379,7 @@ struct radeon_ib_pool { }; struct radeon_cp { - struct radeon_object *ring_obj; + struct radeon_bo *ring_obj; volatile uint32_t *ring; unsigned rptr; unsigned wptr; @@ -399,8 +394,25 @@ struct radeon_cp { bool ready; }; +/* + * R6xx+ IH ring + */ +struct r600_ih { + struct radeon_bo *ring_obj; + volatile uint32_t *ring; + unsigned rptr; + unsigned wptr; + unsigned wptr_old; + unsigned ring_size; + uint64_t gpu_addr; + uint32_t align_mask; + uint32_t ptr_mask; + spinlock_t lock; + bool enabled; +}; + struct r600_blit { - struct radeon_object *shader_obj; + struct radeon_bo *shader_obj; u64 shader_gpu_addr; u32 vs_offset, ps_offset; u32 state_offset; @@ -430,8 +442,8 @@ void radeon_ring_fini(struct radeon_device *rdev); */ struct radeon_cs_reloc { struct drm_gem_object *gobj; - struct radeon_object *robj; - struct radeon_object_list lobj; + struct radeon_bo *robj; + struct radeon_bo_list lobj; uint32_t handle; uint32_t flags; }; @@ -527,7 +539,7 @@ void radeon_agp_fini(struct radeon_device *rdev); * Writeback */ struct radeon_wb { - struct radeon_object *wb_obj; + struct radeon_bo *wb_obj; volatile uint32_t *wb; uint64_t gpu_addr; }; @@ -639,6 +651,11 @@ struct radeon_asic { uint32_t offset, uint32_t obj_size); int (*clear_surface_reg)(struct radeon_device *rdev, int reg); void (*bandwidth_update)(struct radeon_device *rdev); + void (*hdp_flush)(struct radeon_device *rdev); + void (*hpd_init)(struct radeon_device *rdev); + void (*hpd_fini)(struct radeon_device *rdev); + bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); + void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); }; /* @@ -751,9 +768,9 @@ struct radeon_device { uint8_t *bios; bool is_atom_bios; uint16_t bios_header_start; - struct radeon_object *stollen_vga_memory; + struct radeon_bo *stollen_vga_memory; struct fb_info *fbdev_info; - struct radeon_object *fbdev_robj; + struct radeon_bo *fbdev_rbo; struct radeon_framebuffer *fbdev_rfb; /* Register mmio */ resource_size_t rmmio_base; @@ -791,8 +808,12 @@ struct radeon_device { struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; const struct firmware *me_fw; /* all family ME firmware */ const struct firmware *pfp_fw; /* r6/700 PFP firmware */ + const struct firmware *rlc_fw; /* r6/700 RLC firmware */ struct r600_blit r600_blit; int msi_enabled; /* msi enabled */ + struct r600_ih ih; /* r6/700 interrupt ring */ + struct workqueue_struct *wq; + struct work_struct hotplug_work; }; int radeon_device_init(struct radeon_device *rdev, @@ -829,6 +850,10 @@ static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32 } } +/* + * Cast helper + */ +#define to_radeon_fence(p) ((struct radeon_fence *)(p)) /* * Registers read & write functions. @@ -965,18 +990,24 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev)) #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev)) -#define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) +#define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_memory_clock((rdev), (e)) #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s))) #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r))) #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev)) +#define radeon_hdp_flush(rdev) (rdev)->asic->hdp_flush((rdev)) +#define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev)) +#define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev)) +#define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd)) +#define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd)) /* Common functions */ extern int radeon_gart_table_vram_pin(struct radeon_device *rdev); extern int radeon_modeset_init(struct radeon_device *rdev); extern void radeon_modeset_fini(struct radeon_device *rdev); extern bool radeon_card_posted(struct radeon_device *rdev); +extern bool radeon_boot_test_post_card(struct radeon_device *rdev); extern int radeon_clocks_init(struct radeon_device *rdev); extern void radeon_clocks_fini(struct radeon_device *rdev); extern void radeon_scratch_init(struct radeon_device *rdev); @@ -984,6 +1015,7 @@ extern void radeon_surface_init(struct radeon_device *rdev); extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); +extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ struct r100_mc_save { @@ -1021,7 +1053,7 @@ extern int r100_cp_reset(struct radeon_device *rdev); extern void r100_vga_render_disable(struct radeon_device *rdev); extern int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, - struct radeon_object *robj); + struct radeon_bo *robj); extern int r100_cs_parse_packet0(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, const unsigned *auth, unsigned n, @@ -1029,6 +1061,8 @@ extern int r100_cs_parse_packet0(struct radeon_cs_parser *p, extern int r100_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx); +extern void r100_enable_bm(struct radeon_device *rdev); +extern void r100_set_common_regs(struct radeon_device *rdev); /* rv200,rv250,rv280 */ extern void r200_set_safe_registers(struct radeon_device *rdev); @@ -1104,7 +1138,14 @@ extern void r600_wb_disable(struct radeon_device *rdev); extern void r600_scratch_init(struct radeon_device *rdev); extern int r600_blit_init(struct radeon_device *rdev); extern void r600_blit_fini(struct radeon_device *rdev); -extern int r600_cp_init_microcode(struct radeon_device *rdev); +extern int r600_init_microcode(struct radeon_device *rdev); extern int r600_gpu_reset(struct radeon_device *rdev); +/* r600 irq */ +extern int r600_irq_init(struct radeon_device *rdev); +extern void r600_irq_fini(struct radeon_device *rdev); +extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size); +extern int r600_irq_set(struct radeon_device *rdev); + +#include "radeon_object.h" #endif diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index c18fbee387d..636116bedcb 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -76,6 +76,12 @@ int r100_clear_surface_reg(struct radeon_device *rdev, int reg); void r100_bandwidth_update(struct radeon_device *rdev); void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int r100_ring_test(struct radeon_device *rdev); +void r100_hdp_flush(struct radeon_device *rdev); +void r100_hpd_init(struct radeon_device *rdev); +void r100_hpd_fini(struct radeon_device *rdev); +bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void r100_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); static struct radeon_asic r100_asic = { .init = &r100_init, @@ -107,6 +113,11 @@ static struct radeon_asic r100_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -162,6 +173,11 @@ static struct radeon_asic r300_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; /* @@ -201,6 +217,11 @@ static struct radeon_asic r420_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -245,6 +266,11 @@ static struct radeon_asic rs400_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -263,6 +289,12 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rs600_bandwidth_update(struct radeon_device *rdev); +void rs600_hpd_init(struct radeon_device *rdev); +void rs600_hpd_fini(struct radeon_device *rdev); +bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void rs600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); + static struct radeon_asic rs600_asic = { .init = &rs600_init, .fini = &rs600_fini, @@ -291,6 +323,11 @@ static struct radeon_asic rs600_asic = { .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, .bandwidth_update = &rs600_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -334,6 +371,11 @@ static struct radeon_asic rs690_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rs690_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -381,6 +423,11 @@ static struct radeon_asic rv515_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -419,6 +466,11 @@ static struct radeon_asic r520_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; /* @@ -455,6 +507,12 @@ int r600_ring_test(struct radeon_device *rdev); int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); +void r600_hdp_flush(struct radeon_device *rdev); +void r600_hpd_init(struct radeon_device *rdev); +void r600_hpd_fini(struct radeon_device *rdev); +bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void r600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); static struct radeon_asic r600_asic = { .init = &r600_init, @@ -470,6 +528,7 @@ static struct radeon_asic r600_asic = { .ring_ib_execute = &r600_ring_ib_execute, .irq_set = &r600_irq_set, .irq_process = &r600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &r600_cs_parse, .copy_blit = &r600_copy_blit, @@ -484,6 +543,11 @@ static struct radeon_asic r600_asic = { .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r600_hdp_flush, + .hpd_init = &r600_hpd_init, + .hpd_fini = &r600_hpd_fini, + .hpd_sense = &r600_hpd_sense, + .hpd_set_polarity = &r600_hpd_set_polarity, }; /* @@ -509,6 +573,7 @@ static struct radeon_asic rv770_asic = { .ring_ib_execute = &r600_ring_ib_execute, .irq_set = &r600_irq_set, .irq_process = &r600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &r600_cs_parse, .copy_blit = &r600_copy_blit, @@ -523,6 +588,11 @@ static struct radeon_asic rv770_asic = { .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r600_hdp_flush, + .hpd_init = &r600_hpd_init, + .hpd_fini = &r600_hpd_fini, + .hpd_sense = &r600_hpd_sense, + .hpd_set_polarity = &r600_hpd_set_polarity, }; #endif diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 2ed88a82093..12a0c760e7f 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -47,7 +47,8 @@ radeon_add_atom_connector(struct drm_device *dev, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, - uint16_t connector_object_id); + uint16_t connector_object_id, + struct radeon_hpd *hpd); /* from radeon_legacy_encoder.c */ extern void @@ -60,16 +61,16 @@ union atom_supported_devices { struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; }; -static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device - *dev, uint8_t id) +static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev, + uint8_t id) { - struct radeon_device *rdev = dev->dev_private; struct atom_context *ctx = rdev->mode_info.atom_context; - ATOM_GPIO_I2C_ASSIGMENT gpio; + ATOM_GPIO_I2C_ASSIGMENT *gpio; struct radeon_i2c_bus_rec i2c; int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); struct _ATOM_GPIO_I2C_INFO *i2c_info; uint16_t data_offset; + int i; memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); i2c.valid = false; @@ -78,34 +79,121 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); - gpio = i2c_info->asGPIO_Info[id]; - - i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4; - i2c.put_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4; - i2c.put_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4; - i2c.get_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4; - i2c.get_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4; - i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4; - i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4; - i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift); - i2c.mask_data_mask = (1 << gpio.ucDataMaskShift); - i2c.put_clk_mask = (1 << gpio.ucClkEnShift); - i2c.put_data_mask = (1 << gpio.ucDataEnShift); - i2c.get_clk_mask = (1 << gpio.ucClkY_Shift); - i2c.get_data_mask = (1 << gpio.ucDataY_Shift); - i2c.a_clk_mask = (1 << gpio.ucClkA_Shift); - i2c.a_data_mask = (1 << gpio.ucDataA_Shift); - i2c.valid = true; + + for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + gpio = &i2c_info->asGPIO_Info[i]; + + if (gpio->sucI2cId.ucAccess == id) { + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; + i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; + i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; + i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; + i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; + i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; + i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; + i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; + i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); + i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); + i2c.en_clk_mask = (1 << gpio->ucClkEnShift); + i2c.en_data_mask = (1 << gpio->ucDataEnShift); + i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); + i2c.y_data_mask = (1 << gpio->ucDataY_Shift); + i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); + i2c.a_data_mask = (1 << gpio->ucDataA_Shift); + + if (gpio->sucI2cId.sbfAccess.bfHW_Capable) + i2c.hw_capable = true; + else + i2c.hw_capable = false; + + if (gpio->sucI2cId.ucAccess == 0xa0) + i2c.mm_i2c = true; + else + i2c.mm_i2c = false; + + i2c.i2c_id = gpio->sucI2cId.ucAccess; + + i2c.valid = true; + } + } return i2c; } +static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev, + u8 id) +{ + struct atom_context *ctx = rdev->mode_info.atom_context; + struct radeon_gpio_rec gpio; + int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT); + struct _ATOM_GPIO_PIN_LUT *gpio_info; + ATOM_GPIO_PIN_ASSIGNMENT *pin; + u16 data_offset, size; + int i, num_indices; + + memset(&gpio, 0, sizeof(struct radeon_gpio_rec)); + gpio.valid = false; + + atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset); + + gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT); + + for (i = 0; i < num_indices; i++) { + pin = &gpio_info->asGPIO_Pin[i]; + if (id == pin->ucGPIO_ID) { + gpio.id = pin->ucGPIO_ID; + gpio.reg = pin->usGpioPin_AIndex * 4; + gpio.mask = (1 << pin->ucGpioPinBitShift); + gpio.valid = true; + break; + } + } + + return gpio; +} + +static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev, + struct radeon_gpio_rec *gpio) +{ + struct radeon_hpd hpd; + hpd.gpio = *gpio; + if (gpio->reg == AVIVO_DC_GPIO_HPD_A) { + switch(gpio->mask) { + case (1 << 0): + hpd.hpd = RADEON_HPD_1; + break; + case (1 << 8): + hpd.hpd = RADEON_HPD_2; + break; + case (1 << 16): + hpd.hpd = RADEON_HPD_3; + break; + case (1 << 24): + hpd.hpd = RADEON_HPD_4; + break; + case (1 << 26): + hpd.hpd = RADEON_HPD_5; + break; + case (1 << 28): + hpd.hpd = RADEON_HPD_6; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + } else + hpd.hpd = RADEON_HPD_NONE; + return hpd; +} + static bool radeon_atom_apply_quirks(struct drm_device *dev, uint32_t supported_device, int *connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t *line_mux) + uint16_t *line_mux, + struct radeon_hpd *hpd) { /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ @@ -135,6 +223,23 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } + /* HIS X1300 is DVI+VGA, not DVI+DVI */ + if ((dev->pdev->device == 0x7146) && + (dev->pdev->subsystem_vendor == 0x17af) && + (dev->pdev->subsystem_device == 0x2058)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + + /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */ + if ((dev->pdev->device == 0x7142) && + (dev->pdev->subsystem_vendor == 0x1458) && + (dev->pdev->subsystem_device == 0x2134)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + + /* Funky macbooks */ if ((dev->pdev->device == 0x71C5) && (dev->pdev->subsystem_vendor == 0x106b) && @@ -172,6 +277,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } + /* Acer laptop reports DVI-D as DVI-I */ + if ((dev->pdev->device == 0x95c4) && + (dev->pdev->subsystem_vendor == 0x1025) && + (dev->pdev->subsystem_device == 0x013c)) { + if ((*connector_type == DRM_MODE_CONNECTOR_DVII) && + (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) + *connector_type = DRM_MODE_CONNECTOR_DVID; + } + return true; } @@ -240,16 +354,18 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) struct radeon_mode_info *mode_info = &rdev->mode_info; struct atom_context *ctx = mode_info->atom_context; int index = GetIndexIntoMasterTable(DATA, Object_Header); - uint16_t size, data_offset; - uint8_t frev, crev, line_mux = 0; + u16 size, data_offset; + u8 frev, crev; ATOM_CONNECTOR_OBJECT_TABLE *con_obj; ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj; ATOM_OBJECT_HEADER *obj_header; int i, j, path_size, device_support; int connector_type; - uint16_t igp_lane_info, conn_id, connector_object_id; + u16 igp_lane_info, conn_id, connector_object_id; bool linkb; struct radeon_i2c_bus_rec ddc_bus; + struct radeon_gpio_rec gpio; + struct radeon_hpd hpd; atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); @@ -276,7 +392,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) path = (ATOM_DISPLAY_OBJECT_PATH *) addr; path_size += le16_to_cpu(path->usSize); linkb = false; - if (device_support & le16_to_cpu(path->usDeviceTag)) { uint8_t con_obj_id, con_obj_num, con_obj_type; @@ -377,10 +492,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) } } - /* look up gpio for ddc */ + /* look up gpio for ddc, hpd */ if ((le16_to_cpu(path->usDeviceTag) & - (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) - == 0) { + (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) { for (j = 0; j < con_obj->ucNumberOfObjects; j++) { if (le16_to_cpu(path->usConnObjectId) == le16_to_cpu(con_obj->asObjects[j]. @@ -394,21 +508,34 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) asObjects[j]. usRecordOffset)); ATOM_I2C_RECORD *i2c_record; + ATOM_HPD_INT_RECORD *hpd_record; + ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; + hpd.hpd = RADEON_HPD_NONE; while (record->ucRecordType > 0 && record-> ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { - switch (record-> - ucRecordType) { + switch (record->ucRecordType) { case ATOM_I2C_RECORD_TYPE: i2c_record = - (ATOM_I2C_RECORD - *) record; - line_mux = - i2c_record-> - sucI2cId. - bfI2C_LineMux; + (ATOM_I2C_RECORD *) + record; + i2c_config = + (ATOM_I2C_ID_CONFIG_ACCESS *) + &i2c_record->sucI2cId; + ddc_bus = radeon_lookup_i2c_gpio(rdev, + i2c_config-> + ucAccess); + break; + case ATOM_HPD_INT_RECORD_TYPE: + hpd_record = + (ATOM_HPD_INT_RECORD *) + record; + gpio = radeon_lookup_gpio(rdev, + hpd_record->ucHPDIntGPIOID); + hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); + hpd.plugged_state = hpd_record->ucPlugged_PinState; break; } record = @@ -421,24 +548,16 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) break; } } - } else - line_mux = 0; - - if ((le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_TV1_SUPPORT) - || (le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_TV2_SUPPORT) - || (le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_CV_SUPPORT)) + } else { + hpd.hpd = RADEON_HPD_NONE; ddc_bus.valid = false; - else - ddc_bus = radeon_lookup_gpio(dev, line_mux); + } conn_id = le16_to_cpu(path->usConnObjectId); if (!radeon_atom_apply_quirks (dev, le16_to_cpu(path->usDeviceTag), &connector_type, - &ddc_bus, &conn_id)) + &ddc_bus, &conn_id, &hpd)) continue; radeon_add_atom_connector(dev, @@ -447,7 +566,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) usDeviceTag), connector_type, &ddc_bus, linkb, igp_lane_info, - connector_object_id); + connector_object_id, + &hpd); } } @@ -502,6 +622,7 @@ struct bios_connector { uint16_t devices; int connector_type; struct radeon_i2c_bus_rec ddc_bus; + struct radeon_hpd hpd; }; bool radeon_get_atom_connector_info_from_supported_devices_table(struct @@ -517,7 +638,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct uint16_t device_support; uint8_t dac; union atom_supported_devices *supported_devices; - int i, j; + int i, j, max_device; struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE]; atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); @@ -527,7 +648,12 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct device_support = le16_to_cpu(supported_devices->info.usDeviceSupport); - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + if (frev > 1) + max_device = ATOM_MAX_SUPPORTED_DEVICE; + else + max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO; + + for (i = 0; i < max_device; i++) { ATOM_CONNECTOR_INFO_I2C ci = supported_devices->info.asConnInfo[i]; @@ -553,22 +679,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC; - if ((rdev->family == CHIP_RS690) || - (rdev->family == CHIP_RS740)) { - if ((i == ATOM_DEVICE_DFP2_INDEX) - && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2)) - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1; - else if ((i == ATOM_DEVICE_DFP3_INDEX) - && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1)) - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1; - else - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux; - } else - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux; + bios_connectors[i].line_mux = + ci.sucI2cId.ucAccess; /* give tv unique connector ids */ if (i == ATOM_DEVICE_TV1_INDEX) { @@ -582,8 +694,30 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i].line_mux = 52; } else bios_connectors[i].ddc_bus = - radeon_lookup_gpio(dev, - bios_connectors[i].line_mux); + radeon_lookup_i2c_gpio(rdev, + bios_connectors[i].line_mux); + + if ((crev > 1) && (frev > 1)) { + u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap; + switch (isb) { + case 0x4: + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + break; + case 0xa: + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + break; + default: + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + break; + } + } else { + if (i == ATOM_DEVICE_DFP1_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + else if (i == ATOM_DEVICE_DFP2_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + else + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + } /* Always set the connector type to VGA for CRT1/CRT2. if they are * shared with a DVI port, we'll pick up the DVI connector when we @@ -595,7 +729,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct if (!radeon_atom_apply_quirks (dev, (1 << i), &bios_connectors[i].connector_type, - &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux)) + &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux, + &bios_connectors[i].hpd)) continue; bios_connectors[i].valid = true; @@ -617,9 +752,9 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct } /* combine shared connectors */ - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + for (i = 0; i < max_device; i++) { if (bios_connectors[i].valid) { - for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) { + for (j = 0; j < max_device; j++) { if (bios_connectors[j].valid && (i != j)) { if (bios_connectors[i].line_mux == bios_connectors[j].line_mux) { @@ -643,6 +778,10 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i]. connector_type = DRM_MODE_CONNECTOR_DVII; + if (bios_connectors[j].devices & + (ATOM_DEVICE_DFP_SUPPORT)) + bios_connectors[i].hpd = + bios_connectors[j].hpd; bios_connectors[j]. valid = false; } @@ -653,7 +792,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct } /* add the connectors */ - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + for (i = 0; i < max_device; i++) { if (bios_connectors[i].valid) { uint16_t connector_object_id = atombios_get_connector_object_id(dev, @@ -666,7 +805,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct connector_type, &bios_connectors[i].ddc_bus, false, 0, - connector_object_id); + connector_object_id, + &bios_connectors[i].hpd); } } @@ -731,7 +871,8 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per * family. */ - p1pll->pll_out_min = 64800; + if (!radeon_new_pll) + p1pll->pll_out_min = 64800; } p1pll->pll_in_min = @@ -861,6 +1002,7 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info; uint8_t frev, crev; struct radeon_atom_ss *ss = NULL; + int i; if (id > ATOM_MAX_SS_ENTRY) return NULL; @@ -878,12 +1020,17 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct if (!ss) return NULL; - ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage); - ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType; - ss->step = ss_info->asSS_Info[id].ucSS_Step; - ss->delay = ss_info->asSS_Info[id].ucSS_Delay; - ss->range = ss_info->asSS_Info[id].ucSS_Range; - ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div; + for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) { + if (ss_info->asSS_Info[i].ucSS_Id == id) { + ss->percentage = + le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage); + ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType; + ss->step = ss_info->asSS_Info[i].ucSS_Step; + ss->delay = ss_info->asSS_Info[i].ucSS_Delay; + ss->range = ss_info->asSS_Info[i].ucSS_Range; + ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div; + } + } } return ss; } @@ -901,7 +1048,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct struct radeon_device *rdev = dev->dev_private; struct radeon_mode_info *mode_info = &rdev->mode_info; int index = GetIndexIntoMasterTable(DATA, LVDS_Info); - uint16_t data_offset; + uint16_t data_offset, misc; union lvds_info *lvds_info; uint8_t frev, crev; struct radeon_encoder_atom_dig *lvds = NULL; @@ -940,6 +1087,19 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct lvds->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs); lvds->lvds_misc = lvds_info->info.ucLVDS_Misc; + + misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN; + /* set crtc values */ drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 10bd50a7db8..4ddfd4b5bc5 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -29,8 +29,8 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, unsigned sdomain, unsigned ddomain) { - struct radeon_object *dobj = NULL; - struct radeon_object *sobj = NULL; + struct radeon_bo *dobj = NULL; + struct radeon_bo *sobj = NULL; struct radeon_fence *fence = NULL; uint64_t saddr, daddr; unsigned long start_jiffies; @@ -41,19 +41,27 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, size = bsize; n = 1024; - r = radeon_object_create(rdev, NULL, size, true, sdomain, false, &sobj); + r = radeon_bo_create(rdev, NULL, size, true, sdomain, &sobj); if (r) { goto out_cleanup; } - r = radeon_object_pin(sobj, sdomain, &saddr); + r = radeon_bo_reserve(sobj, false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(sobj, sdomain, &saddr); + radeon_bo_unreserve(sobj); if (r) { goto out_cleanup; } - r = radeon_object_create(rdev, NULL, size, true, ddomain, false, &dobj); + r = radeon_bo_create(rdev, NULL, size, true, ddomain, &dobj); if (r) { goto out_cleanup; } - r = radeon_object_pin(dobj, ddomain, &daddr); + r = radeon_bo_reserve(dobj, false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(dobj, ddomain, &daddr); + radeon_bo_unreserve(dobj); if (r) { goto out_cleanup; } @@ -109,12 +117,20 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, } out_cleanup: if (sobj) { - radeon_object_unpin(sobj); - radeon_object_unref(&sobj); + r = radeon_bo_reserve(sobj, false); + if (likely(r == 0)) { + radeon_bo_unpin(sobj); + radeon_bo_unreserve(sobj); + } + radeon_bo_unref(&sobj); } if (dobj) { - radeon_object_unpin(dobj); - radeon_object_unref(&dobj); + r = radeon_bo_reserve(dobj, false); + if (likely(r == 0)) { + radeon_bo_unpin(dobj); + radeon_bo_unreserve(dobj); + } + radeon_bo_unref(&dobj); } if (fence) { radeon_fence_unref(&fence); diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index a8135416762..b062109efbe 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -44,6 +44,10 @@ uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) ref_div = RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & RADEON_M_SPLL_REF_DIV_MASK; + + if (ref_div == 0) + return 0; + sclk = fb_div / ref_div; post_div = RREG32_PLL(RADEON_SCLK_CNTL) & RADEON_SCLK_SRC_SEL_MASK; @@ -70,6 +74,10 @@ static uint32_t radeon_legacy_get_memory_clock(struct radeon_device *rdev) ref_div = RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & RADEON_M_SPLL_REF_DIV_MASK; + + if (ref_div == 0) + return 0; + mclk = fb_div / ref_div; post_div = RREG32_PLL(RADEON_MCLK_CNTL) & 0x7; @@ -98,8 +106,19 @@ void radeon_get_clock_info(struct drm_device *dev) ret = radeon_combios_get_clock_info(dev); if (ret) { - if (p1pll->reference_div < 2) - p1pll->reference_div = 12; + if (p1pll->reference_div < 2) { + if (!ASIC_IS_AVIVO(rdev)) { + u32 tmp = RREG32_PLL(RADEON_PPLL_REF_DIV); + if (ASIC_IS_R300(rdev)) + p1pll->reference_div = + (tmp & R300_PPLL_REF_DIV_ACC_MASK) >> R300_PPLL_REF_DIV_ACC_SHIFT; + else + p1pll->reference_div = tmp & RADEON_PPLL_REF_DIV_MASK; + if (p1pll->reference_div < 2) + p1pll->reference_div = 12; + } else + p1pll->reference_div = 12; + } if (p2pll->reference_div < 2) p2pll->reference_div = 12; if (rdev->family < CHIP_RS600) { diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 5253cbf6db1..c5021a3445d 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -50,7 +50,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t connector_object_id); + uint16_t connector_object_id, + struct radeon_hpd *hpd); /* from radeon_legacy_encoder.c */ extern void @@ -442,38 +443,70 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, } -struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line) +static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, + int ddc_line) { struct radeon_i2c_bus_rec i2c; - i2c.mask_clk_mask = RADEON_GPIO_EN_1; - i2c.mask_data_mask = RADEON_GPIO_EN_0; - i2c.a_clk_mask = RADEON_GPIO_A_1; - i2c.a_data_mask = RADEON_GPIO_A_0; - i2c.put_clk_mask = RADEON_GPIO_EN_1; - i2c.put_data_mask = RADEON_GPIO_EN_0; - i2c.get_clk_mask = RADEON_GPIO_Y_1; - i2c.get_data_mask = RADEON_GPIO_Y_0; - if ((ddc_line == RADEON_LCD_GPIO_MASK) || - (ddc_line == RADEON_MDGPIO_EN_REG)) { - i2c.mask_clk_reg = ddc_line; - i2c.mask_data_reg = ddc_line; - i2c.a_clk_reg = ddc_line; - i2c.a_data_reg = ddc_line; - i2c.put_clk_reg = ddc_line; - i2c.put_data_reg = ddc_line; - i2c.get_clk_reg = ddc_line + 4; - i2c.get_data_reg = ddc_line + 4; + if (ddc_line == RADEON_GPIOPAD_MASK) { + i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; + i2c.mask_data_reg = RADEON_GPIOPAD_MASK; + i2c.a_clk_reg = RADEON_GPIOPAD_A; + i2c.a_data_reg = RADEON_GPIOPAD_A; + i2c.en_clk_reg = RADEON_GPIOPAD_EN; + i2c.en_data_reg = RADEON_GPIOPAD_EN; + i2c.y_clk_reg = RADEON_GPIOPAD_Y; + i2c.y_data_reg = RADEON_GPIOPAD_Y; + } else if (ddc_line == RADEON_MDGPIO_MASK) { + i2c.mask_clk_reg = RADEON_MDGPIO_MASK; + i2c.mask_data_reg = RADEON_MDGPIO_MASK; + i2c.a_clk_reg = RADEON_MDGPIO_A; + i2c.a_data_reg = RADEON_MDGPIO_A; + i2c.en_clk_reg = RADEON_MDGPIO_EN; + i2c.en_data_reg = RADEON_MDGPIO_EN; + i2c.y_clk_reg = RADEON_MDGPIO_Y; + i2c.y_data_reg = RADEON_MDGPIO_Y; } else { + i2c.mask_clk_mask = RADEON_GPIO_EN_1; + i2c.mask_data_mask = RADEON_GPIO_EN_0; + i2c.a_clk_mask = RADEON_GPIO_A_1; + i2c.a_data_mask = RADEON_GPIO_A_0; + i2c.en_clk_mask = RADEON_GPIO_EN_1; + i2c.en_data_mask = RADEON_GPIO_EN_0; + i2c.y_clk_mask = RADEON_GPIO_Y_1; + i2c.y_data_mask = RADEON_GPIO_Y_0; + i2c.mask_clk_reg = ddc_line; i2c.mask_data_reg = ddc_line; i2c.a_clk_reg = ddc_line; i2c.a_data_reg = ddc_line; - i2c.put_clk_reg = ddc_line; - i2c.put_data_reg = ddc_line; - i2c.get_clk_reg = ddc_line; - i2c.get_data_reg = ddc_line; + i2c.en_clk_reg = ddc_line; + i2c.en_data_reg = ddc_line; + i2c.y_clk_reg = ddc_line; + i2c.y_data_reg = ddc_line; + } + + if (rdev->family < CHIP_R200) + i2c.hw_capable = false; + else { + switch (ddc_line) { + case RADEON_GPIO_VGA_DDC: + case RADEON_GPIO_DVI_DDC: + i2c.hw_capable = true; + break; + case RADEON_GPIO_MONID: + /* hw i2c on RADEON_GPIO_MONID doesn't seem to work + * reliably on some pre-r4xx hardware; not sure why. + */ + i2c.hw_capable = false; + break; + default: + i2c.hw_capable = false; + break; + } } + i2c.mm_i2c = false; + i2c.i2c_id = 0; if (ddc_line) i2c.valid = true; @@ -495,7 +528,7 @@ bool radeon_combios_get_clock_info(struct drm_device *dev) uint16_t sclk, mclk; if (rdev->bios == NULL) - return NULL; + return false; pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE); if (pll_info) { @@ -993,8 +1026,8 @@ static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = { {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */ - {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS400 */ - {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS480 */ + { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */ + { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */ }; bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, @@ -1028,7 +1061,6 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); if (tmds_info) { - ver = RBIOS8(tmds_info); DRM_INFO("DFP table revision: %d\n", ver); if (ver == 3) { @@ -1063,51 +1095,139 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, tmds->tmds_pll[i].value); } } - } else + } else { DRM_INFO("No TMDS info found in BIOS\n"); + return false; + } return true; } -struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct radeon_encoder *encoder) +bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds) { - struct radeon_encoder_int_tmds *tmds = NULL; - bool ret; + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_i2c_bus_rec i2c_bus; - tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL); + /* default for macs */ + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - if (!tmds) - return NULL; - - ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds); - if (ret == false) - radeon_legacy_get_tmds_info_from_table(encoder, tmds); + /* XXX some macs have duallink chips */ + switch (rdev->mode_info.connector_table) { + case CT_POWERBOOK_EXTERNAL: + case CT_MINI_EXTERNAL: + default: + tmds->dvo_chip = DVO_SIL164; + tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + break; + } - return tmds; + return true; } -void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder) +bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds) { struct drm_device *dev = encoder->base.dev; struct radeon_device *rdev = dev->dev_private; - uint16_t ext_tmds_info; - uint8_t ver; + uint16_t offset; + uint8_t ver, id, blocks, clk, data; + int i; + enum radeon_combios_ddc gpio; + struct radeon_i2c_bus_rec i2c_bus; if (rdev->bios == NULL) - return; + return false; - ext_tmds_info = - combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); - if (ext_tmds_info) { - ver = RBIOS8(ext_tmds_info); - DRM_INFO("External TMDS Table revision: %d\n", ver); - // TODO + tmds->i2c_bus = NULL; + if (rdev->flags & RADEON_IS_IGP) { + offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); + if (offset) { + ver = RBIOS8(offset); + DRM_INFO("GPIO Table revision: %d\n", ver); + blocks = RBIOS8(offset + 2); + for (i = 0; i < blocks; i++) { + id = RBIOS8(offset + 3 + (i * 5) + 0); + if (id == 136) { + clk = RBIOS8(offset + 3 + (i * 5) + 3); + data = RBIOS8(offset + 3 + (i * 5) + 4); + i2c_bus.valid = true; + i2c_bus.mask_clk_mask = (1 << clk); + i2c_bus.mask_data_mask = (1 << data); + i2c_bus.a_clk_mask = (1 << clk); + i2c_bus.a_data_mask = (1 << data); + i2c_bus.en_clk_mask = (1 << clk); + i2c_bus.en_data_mask = (1 << data); + i2c_bus.y_clk_mask = (1 << clk); + i2c_bus.y_data_mask = (1 << data); + i2c_bus.mask_clk_reg = RADEON_GPIOPAD_MASK; + i2c_bus.mask_data_reg = RADEON_GPIOPAD_MASK; + i2c_bus.a_clk_reg = RADEON_GPIOPAD_A; + i2c_bus.a_data_reg = RADEON_GPIOPAD_A; + i2c_bus.en_clk_reg = RADEON_GPIOPAD_EN; + i2c_bus.en_data_reg = RADEON_GPIOPAD_EN; + i2c_bus.y_clk_reg = RADEON_GPIOPAD_Y; + i2c_bus.y_data_reg = RADEON_GPIOPAD_Y; + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + tmds->dvo_chip = DVO_SIL164; + tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + break; + } + } + } + } else { + offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (offset) { + ver = RBIOS8(offset); + DRM_INFO("External TMDS Table revision: %d\n", ver); + tmds->slave_addr = RBIOS8(offset + 4 + 2); + tmds->slave_addr >>= 1; /* 7 bit addressing */ + gpio = RBIOS8(offset + 4 + 3); + switch (gpio) { + case DDC_MONID: + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_DVI: + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_VGA: + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_CRT2: + /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ + if (rdev->family >= CHIP_R300) + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + else + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_LCD: /* MM i2c */ + DRM_ERROR("MM i2c requires hw i2c engine\n"); + break; + default: + DRM_ERROR("Unsupported gpio %d\n", gpio); + break; + } + } } + + if (!tmds->i2c_bus) { + DRM_INFO("No valid Ext TMDS info found in BIOS\n"); + return false; + } + + return true; } bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; rdev->mode_info.connector_table = radeon_connector_table; if (rdev->mode_info.connector_table == CT_NONE) { @@ -1168,7 +1288,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) /* these are the most common settings */ if (rdev->flags & RADEON_SINGLE_CRTC) { /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1178,10 +1299,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else if (rdev->flags & RADEON_IS_MOBILITY) { /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK); + ddc_i2c = combios_setup_i2c_bus(rdev, 0); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1191,10 +1314,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1204,10 +1329,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else { /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_1; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1223,10 +1350,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1236,11 +1365,14 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { /* TV - tv dac */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1250,14 +1382,16 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); } break; case CT_IBOOK: DRM_INFO("Connector Table: %d (ibook)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1265,9 +1399,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - TV DAC */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1275,8 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1285,13 +1424,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_EXTERNAL: DRM_INFO("Connector Table: %d (powerbook external tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1299,9 +1440,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* DVI-I - primary dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP2_SUPPORT, @@ -1317,8 +1460,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I); + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1327,13 +1473,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_INTERNAL: DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1341,9 +1489,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* DVI-I - primary dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1358,8 +1508,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1368,13 +1521,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_VGA: DRM_INFO("Connector Table: %d (powerbook vga)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1382,9 +1537,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1392,8 +1549,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1402,13 +1562,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_MINI_EXTERNAL: DRM_INFO("Connector Table: %d (mini external tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP2_SUPPORT, @@ -1424,8 +1586,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1434,13 +1599,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_MINI_INTERNAL: DRM_INFO("Connector Table: %d (mini internal tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1455,8 +1622,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1465,13 +1635,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_IMAC_G5_ISIGHT: DRM_INFO("Connector Table: %d (imac g5 isight)\n", rdev->mode_info.connector_table); /* DVI-D - int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1479,9 +1651,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVID, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1489,8 +1663,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1499,13 +1676,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_EMAC: DRM_INFO("Connector Table: %d (emac)\n", rdev->mode_info.connector_table); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1513,9 +1692,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1523,8 +1704,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1533,7 +1717,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; default: DRM_INFO("Connector table: %d (invalid)\n", @@ -1550,7 +1735,8 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, int bios_index, enum radeon_combios_connector *legacy_connector, - struct radeon_i2c_bus_rec *ddc_i2c) + struct radeon_i2c_bus_rec *ddc_i2c, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; @@ -1558,29 +1744,26 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, if ((rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) && ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) - *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID); + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); else if ((rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) && ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) { - ddc_i2c->valid = true; + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIOPAD_MASK); ddc_i2c->mask_clk_mask = (0x20 << 8); ddc_i2c->mask_data_mask = 0x80; ddc_i2c->a_clk_mask = (0x20 << 8); ddc_i2c->a_data_mask = 0x80; - ddc_i2c->put_clk_mask = (0x20 << 8); - ddc_i2c->put_data_mask = 0x80; - ddc_i2c->get_clk_mask = (0x20 << 8); - ddc_i2c->get_data_mask = 0x80; - ddc_i2c->mask_clk_reg = RADEON_GPIOPAD_MASK; - ddc_i2c->mask_data_reg = RADEON_GPIOPAD_MASK; - ddc_i2c->a_clk_reg = RADEON_GPIOPAD_A; - ddc_i2c->a_data_reg = RADEON_GPIOPAD_A; - ddc_i2c->put_clk_reg = RADEON_GPIOPAD_EN; - ddc_i2c->put_data_reg = RADEON_GPIOPAD_EN; - ddc_i2c->get_clk_reg = RADEON_LCD_GPIO_Y_REG; - ddc_i2c->get_data_reg = RADEON_LCD_GPIO_Y_REG; + ddc_i2c->en_clk_mask = (0x20 << 8); + ddc_i2c->en_data_mask = 0x80; + ddc_i2c->y_clk_mask = (0x20 << 8); + ddc_i2c->y_data_mask = 0x80; } + /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ + if ((rdev->family >= CHIP_R300) && + ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ if (dev->pdev->device == 0x515e && @@ -1624,6 +1807,12 @@ static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) dev->pdev->subsystem_device == 0x280a) return false; + /* MSI S270 has non-existent TV port */ + if (dev->pdev->device == 0x5955 && + dev->pdev->subsystem_vendor == 0x1462 && + dev->pdev->subsystem_device == 0x0131) + return false; + return true; } @@ -1671,6 +1860,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) enum radeon_combios_connector connector; int i = 0; struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; if (rdev->bios == NULL) return false; @@ -1691,26 +1881,40 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) switch (ddc_type) { case DDC_MONID: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_MONID); + combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); break; case DDC_DVI: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); break; case DDC_VGA: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); break; case DDC_CRT2: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); break; default: break; } + switch (connector) { + case CONNECTOR_PROPRIETARY_LEGACY: + case CONNECTOR_DVI_I_LEGACY: + case CONNECTOR_DVI_D_LEGACY: + if ((tmp >> 4) & 0x1) + hpd.hpd = RADEON_HPD_2; + else + hpd.hpd = RADEON_HPD_1; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + if (!radeon_apply_legacy_quirks(dev, i, &connector, - &ddc_i2c)) + &ddc_i2c, &hpd)) continue; switch (connector) { @@ -1727,7 +1931,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); break; case CONNECTOR_CRT_LEGACY: if (tmp & 0x1) { @@ -1753,7 +1958,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); break; case CONNECTOR_DVI_I_LEGACY: devices = 0; @@ -1799,7 +2005,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - connector_object_id); + connector_object_id, + &hpd); break; case CONNECTOR_DVI_D_LEGACY: if ((tmp >> 4) & 0x1) { @@ -1817,7 +2024,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - connector_object_id); + connector_object_id, + &hpd); break; case CONNECTOR_CTV_LEGACY: case CONNECTOR_STV_LEGACY: @@ -1832,7 +2040,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; default: DRM_ERROR("Unknown connector type: %d\n", @@ -1858,14 +2067,16 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 0), ATOM_DEVICE_DFP1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT | ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); } else { uint16_t crt_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); @@ -1876,13 +2087,15 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else { DRM_DEBUG("No connector info found\n"); return false; @@ -1910,27 +2123,27 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) case DDC_MONID: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_MONID); + (rdev, RADEON_GPIO_MONID); break; case DDC_DVI: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_DVI_DDC); + (rdev, RADEON_GPIO_DVI_DDC); break; case DDC_VGA: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_VGA_DDC); + (rdev, RADEON_GPIO_VGA_DDC); break; case DDC_CRT2: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_CRT2_DDC); + (rdev, RADEON_GPIO_CRT2_DDC); break; case DDC_LCD: ddc_i2c = combios_setup_i2c_bus - (RADEON_LCD_GPIO_MASK); + (rdev, RADEON_GPIOPAD_MASK); ddc_i2c.mask_clk_mask = RBIOS32(lcd_ddc_info + 3); ddc_i2c.mask_data_mask = @@ -1939,19 +2152,19 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) RBIOS32(lcd_ddc_info + 3); ddc_i2c.a_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.put_clk_mask = + ddc_i2c.en_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.put_data_mask = + ddc_i2c.en_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.get_clk_mask = + ddc_i2c.y_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.get_data_mask = + ddc_i2c.y_data_mask = RBIOS32(lcd_ddc_info + 7); break; case DDC_GPIO: ddc_i2c = combios_setup_i2c_bus - (RADEON_MDGPIO_EN_REG); + (rdev, RADEON_MDGPIO_MASK); ddc_i2c.mask_clk_mask = RBIOS32(lcd_ddc_info + 3); ddc_i2c.mask_data_mask = @@ -1960,13 +2173,13 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) RBIOS32(lcd_ddc_info + 3); ddc_i2c.a_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.put_clk_mask = + ddc_i2c.en_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.put_data_mask = + ddc_i2c.en_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.get_clk_mask = + ddc_i2c.y_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.get_data_mask = + ddc_i2c.y_data_mask = RBIOS32(lcd_ddc_info + 7); break; default: @@ -1977,12 +2190,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 5, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); } } @@ -1993,6 +2208,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (tv_info) { if (RBIOS8(tv_info + 6) == 'T') { if (radeon_apply_legacy_tv_quirks(dev)) { + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id (dev, @@ -2003,7 +2219,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); } } } @@ -2014,6 +2231,193 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) return true; } +void radeon_external_tmds_setup(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + + if (!tmds) + return; + + switch (tmds->dvo_chip) { + case DVO_SIL164: + /* sil 164 */ + radeon_i2c_do_lock(tmds->i2c_bus, 1); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x08, 0x30); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x09, 0x00); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x0a, 0x90); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x0c, 0x89); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x08, 0x3b); + radeon_i2c_do_lock(tmds->i2c_bus, 0); + break; + case DVO_SIL1178: + /* sil 1178 - untested */ + /* + * 0x0f, 0x44 + * 0x0f, 0x4c + * 0x0e, 0x01 + * 0x0a, 0x80 + * 0x09, 0x30 + * 0x0c, 0xc9 + * 0x0d, 0x70 + * 0x08, 0x32 + * 0x08, 0x33 + */ + break; + default: + break; + } + +} + +bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + uint16_t offset; + uint8_t blocks, slave_addr, rev; + uint32_t index, id; + uint32_t reg, val, and_mask, or_mask; + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + + if (rdev->bios == NULL) + return false; + + if (!tmds) + return false; + + if (rdev->flags & RADEON_IS_IGP) { + offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE); + rev = RBIOS8(offset); + if (offset) { + rev = RBIOS8(offset); + if (rev > 1) { + blocks = RBIOS8(offset + 3); + index = offset + 4; + while (blocks > 0) { + id = RBIOS16(index); + index += 2; + switch (id >> 13) { + case 0: + reg = (id & 0x1fff) * 4; + val = RBIOS32(index); + index += 4; + WREG32(reg, val); + break; + case 2: + reg = (id & 0x1fff) * 4; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32(reg); + val = (val & and_mask) | or_mask; + WREG32(reg, val); + break; + case 3: + val = RBIOS16(index); + index += 2; + udelay(val); + break; + case 4: + val = RBIOS16(index); + index += 2; + udelay(val * 1000); + break; + case 6: + slave_addr = id & 0xff; + slave_addr >>= 1; /* 7 bit addressing */ + index++; + reg = RBIOS8(index); + index++; + val = RBIOS8(index); + index++; + radeon_i2c_do_lock(tmds->i2c_bus, 1); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + slave_addr, + reg, val); + radeon_i2c_do_lock(tmds->i2c_bus, 0); + break; + default: + DRM_ERROR("Unknown id %d\n", id >> 13); + break; + } + blocks--; + } + return true; + } + } + } else { + offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (offset) { + index = offset + 10; + id = RBIOS16(index); + while (id != 0xffff) { + index += 2; + switch (id >> 13) { + case 0: + reg = (id & 0x1fff) * 4; + val = RBIOS32(index); + WREG32(reg, val); + break; + case 2: + reg = (id & 0x1fff) * 4; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32(reg); + val = (val & and_mask) | or_mask; + WREG32(reg, val); + break; + case 4: + val = RBIOS16(index); + index += 2; + udelay(val); + break; + case 5: + reg = id & 0x1fff; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32_PLL(reg); + val = (val & and_mask) | or_mask; + WREG32_PLL(reg, val); + break; + case 6: + reg = id & 0x1fff; + val = RBIOS8(index); + index += 1; + radeon_i2c_do_lock(tmds->i2c_bus, 1); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + reg, val); + radeon_i2c_do_lock(tmds->i2c_bus, 0); + break; + default: + DRM_ERROR("Unknown id %d\n", id >> 13); + break; + } + id = RBIOS16(index); + } + return true; + } + } + return false; +} + static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset) { struct radeon_device *rdev = dev->dev_private; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 29763ceae3a..5eece186e03 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -40,6 +40,26 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector, struct drm_encoder *encoder, bool connected); +void radeon_connector_hotplug(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) + radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); + + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + if (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_needs_link_train(radeon_connector)) { + if (connector->encoder) + dp_link_train(connector->encoder, connector); + } + } + } + +} + static void radeon_property_change_mode(struct drm_encoder *encoder) { struct drm_crtc *crtc = encoder->crtc; @@ -445,10 +465,10 @@ static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connec ret = connector_status_connected; else { if (radeon_connector->ddc_bus) { - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (radeon_connector->edid) ret = connector_status_connected; } @@ -553,17 +573,17 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect if (!encoder) ret = connector_status_disconnected; - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); dret = radeon_ddc_probe(radeon_connector); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (dret) { if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; } - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (!radeon_connector->edid) { DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", @@ -708,17 +728,17 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect enum drm_connector_status ret = connector_status_disconnected; bool dret; - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); dret = radeon_ddc_probe(radeon_connector); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (dret) { if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; } - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (!radeon_connector->edid) { DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", @@ -735,6 +755,39 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect ret = connector_status_disconnected; } else ret = connector_status_connected; + + /* multiple connectors on the same encoder with the same ddc line + * This tends to be HDMI and DVI on the same encoder with the + * same ddc line. If the edid says HDMI, consider the HDMI port + * connected and the DVI port disconnected. If the edid doesn't + * say HDMI, vice versa. + */ + if (radeon_connector->shared_ddc && connector_status_connected) { + struct drm_device *dev = connector->dev; + struct drm_connector *list_connector; + struct radeon_connector *list_radeon_connector; + list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) { + if (connector == list_connector) + continue; + list_radeon_connector = to_radeon_connector(list_connector); + if (radeon_connector->devices == list_radeon_connector->devices) { + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (connector->connector_type == DRM_MODE_CONNECTOR_DVID) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } + } else { + if ((connector->connector_type == DRM_MODE_CONNECTOR_HDMIA) || + (connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } + } + } + } + } } } @@ -863,6 +916,91 @@ struct drm_connector_funcs radeon_dvi_connector_funcs = { .force = radeon_dvi_force, }; +static void radeon_dp_connector_destroy(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + + if (radeon_connector->ddc_bus) + radeon_i2c_destroy(radeon_connector->ddc_bus); + if (radeon_connector->edid) + kfree(radeon_connector->edid); + if (radeon_dig_connector->dp_i2c_bus) + radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus); + kfree(radeon_connector->con_priv); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static int radeon_dp_get_modes(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + int ret; + + ret = radeon_ddc_get_modes(radeon_connector); + return ret; +} + +static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + enum drm_connector_status ret = connector_status_disconnected; + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + u8 sink_type; + + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } + + sink_type = radeon_dp_getsinktype(radeon_connector); + if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_getdpcd(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } + } else { + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); + if (radeon_ddc_probe(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); + } + + return ret; +} + +static int radeon_dp_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + + /* XXX check mode bandwidth */ + + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + return radeon_dp_mode_valid_helper(radeon_connector, mode); + else + return MODE_OK; +} + +struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { + .get_modes = radeon_dp_get_modes, + .mode_valid = radeon_dp_mode_valid, + .best_encoder = radeon_dvi_encoder, +}; + +struct drm_connector_funcs radeon_dp_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = radeon_dp_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = radeon_connector_set_property, + .destroy = radeon_dp_connector_destroy, + .force = radeon_dvi_force, +}; + void radeon_add_atom_connector(struct drm_device *dev, uint32_t connector_id, @@ -871,7 +1009,8 @@ radeon_add_atom_connector(struct drm_device *dev, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, - uint16_t connector_object_id) + uint16_t connector_object_id, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -911,6 +1050,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->devices = supported_device; radeon_connector->shared_ddc = shared_ddc; radeon_connector->connector_object_id = connector_object_id; + radeon_connector->hpd = *hpd; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -963,10 +1103,12 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.coherent_mode_property, 1); - radeon_connector->dac_load_detect = true; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - 1); + if (connector_type == DRM_MODE_CONNECTOR_DVII) { + radeon_connector->dac_load_detect = true; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + 1); + } break; case DRM_MODE_CONNECTOR_HDMIA: case DRM_MODE_CONNECTOR_HDMIB: @@ -997,16 +1139,23 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); if (ret) goto failed; if (i2c_bus->valid) { + /* add DP i2c bus */ + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); + if (!radeon_dig_connector->dp_i2c_bus) + goto failed; radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); if (!radeon_connector->ddc_bus) goto failed; } subpixel_order = SubPixelHorizontalRGB; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.coherent_mode_property, + 1); break; case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Composite: @@ -1020,6 +1169,9 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.tv_std_property, + 1); } break; case DRM_MODE_CONNECTOR_LVDS: @@ -1038,7 +1190,6 @@ radeon_add_atom_connector(struct drm_device *dev, if (!radeon_connector->ddc_bus) goto failed; } - drm_mode_create_scaling_mode_property(dev); drm_connector_attach_property(&radeon_connector->base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); @@ -1063,7 +1214,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t connector_object_id) + uint16_t connector_object_id, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -1093,6 +1245,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; radeon_connector->connector_object_id = connector_object_id; + radeon_connector->hpd = *hpd; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -1160,6 +1313,9 @@ radeon_add_legacy_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.tv_std_property, + 1); } break; case DRM_MODE_CONNECTOR_LVDS: diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 4f7afc79dd8..0b2f9c2ad2c 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -1941,8 +1941,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) for (t = 0; t < dev_priv->usec_timeout; t++) { u32 done_age = GET_SCRATCH(dev_priv, 1); DRM_DEBUG("done_age = %d\n", done_age); - for (i = start; i < dma->buf_count; i++) { - buf = dma->buflist[i]; + for (i = 0; i < dma->buf_count; i++) { + buf = dma->buflist[start]; buf_priv = buf->dev_private; if (buf->file_priv == NULL || (buf->pending && buf_priv->age <= @@ -1951,7 +1951,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) buf->pending = 0; return buf; } - start = 0; + if (++start >= dma->buf_count) + start = 0; } if (t) { @@ -1960,47 +1961,9 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) } } - DRM_DEBUG("returning NULL!\n"); return NULL; } -#if 0 -struct drm_buf *radeon_freelist_get(struct drm_device * dev) -{ - struct drm_device_dma *dma = dev->dma; - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_buf_priv_t *buf_priv; - struct drm_buf *buf; - int i, t; - int start; - u32 done_age; - - done_age = radeon_read_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1)); - if (++dev_priv->last_buf >= dma->buf_count) - dev_priv->last_buf = 0; - - start = dev_priv->last_buf; - dev_priv->stats.freelist_loops++; - - for (t = 0; t < 2; t++) { - for (i = start; i < dma->buf_count; i++) { - buf = dma->buflist[i]; - buf_priv = buf->dev_private; - if (buf->file_priv == 0 || (buf->pending && - buf_priv->age <= - done_age)) { - dev_priv->stats.requested_bufs++; - buf->pending = 0; - return buf; - } - } - start = 0; - } - - return NULL; -} -#endif - void radeon_freelist_reset(struct drm_device * dev) { struct drm_device_dma *dma = dev->dma; diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 5ab2cf96a26..65590a0f1d9 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -76,17 +76,17 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) } p->relocs_ptr[i] = &p->relocs[i]; p->relocs[i].robj = p->relocs[i].gobj->driver_private; - p->relocs[i].lobj.robj = p->relocs[i].robj; + p->relocs[i].lobj.bo = p->relocs[i].robj; p->relocs[i].lobj.rdomain = r->read_domains; p->relocs[i].lobj.wdomain = r->write_domain; p->relocs[i].handle = r->handle; p->relocs[i].flags = r->flags; INIT_LIST_HEAD(&p->relocs[i].lobj.list); - radeon_object_list_add_object(&p->relocs[i].lobj, - &p->validated); + radeon_bo_list_add_object(&p->relocs[i].lobj, + &p->validated); } } - return radeon_object_list_validate(&p->validated, p->ib->fence); + return radeon_bo_list_validate(&p->validated, p->ib->fence); } int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) @@ -190,9 +190,10 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) unsigned i; if (error) { - radeon_object_list_unvalidate(&parser->validated); + radeon_bo_list_unvalidate(&parser->validated, + parser->ib->fence); } else { - radeon_object_list_clean(&parser->validated); + radeon_bo_list_unreserve(&parser->validated); } for (i = 0; i < parser->nrelocs; i++) { if (parser->relocs[i].gobj) { diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 41bb76fbe73..02bcdb1240c 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -44,10 +44,11 @@ void radeon_surface_init(struct radeon_device *rdev) if (rdev->family < CHIP_R600) { int i; - for (i = 0; i < 8; i++) { - WREG32(RADEON_SURFACE0_INFO + - i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO), - 0); + for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) { + if (rdev->surface_regs[i].bo) + radeon_bo_get_surface_reg(rdev->surface_regs[i].bo); + else + radeon_clear_surface_reg(rdev, i); } /* enable surfaces */ WREG32(RADEON_SURFACE_CNTL, 0); @@ -208,6 +209,24 @@ bool radeon_card_posted(struct radeon_device *rdev) } +bool radeon_boot_test_post_card(struct radeon_device *rdev) +{ + if (radeon_card_posted(rdev)) + return true; + + if (rdev->bios) { + DRM_INFO("GPU not posted. posting now...\n"); + if (rdev->is_atom_bios) + atom_asic_init(rdev->mode_info.atom_context); + else + radeon_combios_asic_init(rdev->ddev); + return true; + } else { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return false; + } +} + int radeon_dummy_page_init(struct radeon_device *rdev) { rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); @@ -463,12 +482,16 @@ int radeon_atombios_init(struct radeon_device *rdev) rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios); radeon_atom_initialize_bios_scratch_regs(rdev->ddev); + atom_allocate_fb_scratch(rdev->mode_info.atom_context); return 0; } void radeon_atombios_fini(struct radeon_device *rdev) { - kfree(rdev->mode_info.atom_context); + if (rdev->mode_info.atom_context) { + kfree(rdev->mode_info.atom_context->scratch); + kfree(rdev->mode_info.atom_context); + } kfree(rdev->mode_info.atom_card_info); } @@ -544,16 +567,24 @@ int radeon_device_init(struct radeon_device *rdev, mutex_init(&rdev->cs_mutex); mutex_init(&rdev->ib_pool.mutex); mutex_init(&rdev->cp.mutex); + if (rdev->family >= CHIP_R600) + spin_lock_init(&rdev->ih.lock); + mutex_init(&rdev->gem.mutex); rwlock_init(&rdev->fence_drv.lock); INIT_LIST_HEAD(&rdev->gem.objects); + /* setup workqueue */ + rdev->wq = create_workqueue("radeon"); + if (rdev->wq == NULL) + return -ENOMEM; + /* Set asic functions */ r = radeon_asic_init(rdev); if (r) { return r; } - if (radeon_agpmode == -1) { + if (rdev->flags & RADEON_IS_AGP && radeon_agpmode == -1) { radeon_agp_disable(rdev); } @@ -620,6 +651,7 @@ void radeon_device_fini(struct radeon_device *rdev) DRM_INFO("radeon: finishing device.\n"); rdev->shutdown = true; radeon_fini(rdev); + destroy_workqueue(rdev->wq); vga_client_register(rdev->pdev, NULL, NULL, NULL); iounmap(rdev->rmmio); rdev->rmmio = NULL; @@ -633,6 +665,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) { struct radeon_device *rdev = dev->dev_private; struct drm_crtc *crtc; + int r; if (dev == NULL || rdev == NULL) { return -ENODEV; @@ -643,26 +676,31 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) /* unpin the front buffers */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb); - struct radeon_object *robj; + struct radeon_bo *robj; if (rfb == NULL || rfb->obj == NULL) { continue; } robj = rfb->obj->driver_private; - if (robj != rdev->fbdev_robj) { - radeon_object_unpin(robj); + if (robj != rdev->fbdev_rbo) { + r = radeon_bo_reserve(robj, false); + if (unlikely(r == 0)) { + radeon_bo_unpin(robj); + radeon_bo_unreserve(robj); + } } } /* evict vram memory */ - radeon_object_evict_vram(rdev); + radeon_bo_evict_vram(rdev); /* wait for gpu to finish processing current batch */ radeon_fence_wait_last(rdev); radeon_save_bios_scratch_regs(rdev); radeon_suspend(rdev); + radeon_hpd_fini(rdev); /* evict remaining vram memory */ - radeon_object_evict_vram(rdev); + radeon_bo_evict_vram(rdev); pci_save_state(dev->pdev); if (state.event == PM_EVENT_SUSPEND) { @@ -695,6 +733,8 @@ int radeon_resume_kms(struct drm_device *dev) fb_set_suspend(rdev->fbdev_info, 0); release_console_sem(); + /* reset hpd state */ + radeon_hpd_init(rdev); /* blat the mode back in */ drm_helper_resume_force_mode(dev); return 0; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index c85df4afcb7..a133b833e45 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -250,6 +250,16 @@ static const char *connector_names[13] = { "HDMI-B", }; +static const char *hpd_names[7] = { + "NONE", + "HPD1", + "HPD2", + "HPD3", + "HPD4", + "HPD5", + "HPD6", +}; + static void radeon_print_display_setup(struct drm_device *dev) { struct drm_connector *connector; @@ -264,16 +274,18 @@ static void radeon_print_display_setup(struct drm_device *dev) radeon_connector = to_radeon_connector(connector); DRM_INFO("Connector %d:\n", i); DRM_INFO(" %s\n", connector_names[connector->connector_type]); + if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) + DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]); if (radeon_connector->ddc_bus) DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", radeon_connector->ddc_bus->rec.mask_clk_reg, radeon_connector->ddc_bus->rec.mask_data_reg, radeon_connector->ddc_bus->rec.a_clk_reg, radeon_connector->ddc_bus->rec.a_data_reg, - radeon_connector->ddc_bus->rec.put_clk_reg, - radeon_connector->ddc_bus->rec.put_data_reg, - radeon_connector->ddc_bus->rec.get_clk_reg, - radeon_connector->ddc_bus->rec.get_data_reg); + radeon_connector->ddc_bus->rec.en_clk_reg, + radeon_connector->ddc_bus->rec.en_data_reg, + radeon_connector->ddc_bus->rec.y_clk_reg, + radeon_connector->ddc_bus->rec.y_data_reg); DRM_INFO(" Encoders:\n"); list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { radeon_encoder = to_radeon_encoder(encoder); @@ -324,6 +336,7 @@ static bool radeon_setup_enc_conn(struct drm_device *dev) ret = radeon_get_legacy_connector_info_from_table(dev); } if (ret) { + radeon_setup_encoder_clones(dev); radeon_print_display_setup(dev); list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) radeon_ddc_dump(drm_connector); @@ -336,12 +349,17 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { int ret = 0; + if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; + if (dig->dp_i2c_bus) + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); + } if (!radeon_connector->ddc_bus) return -1; if (!radeon_connector->edid) { - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); } if (radeon_connector->edid) { @@ -361,9 +379,9 @@ static int radeon_ddc_dump(struct drm_connector *connector) if (!radeon_connector->ddc_bus) return -1; - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (edid) { kfree(edid); } @@ -542,6 +560,98 @@ void radeon_compute_pll(struct radeon_pll *pll, *post_div_p = best_post_div; } +void radeon_compute_pll_avivo(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p, + int flags) +{ + fixed20_12 m, n, frac_n, p, f_vco, f_pclk, best_freq; + fixed20_12 pll_out_max, pll_out_min; + fixed20_12 pll_in_max, pll_in_min; + fixed20_12 reference_freq; + fixed20_12 error, ffreq, a, b; + + pll_out_max.full = rfixed_const(pll->pll_out_max); + pll_out_min.full = rfixed_const(pll->pll_out_min); + pll_in_max.full = rfixed_const(pll->pll_in_max); + pll_in_min.full = rfixed_const(pll->pll_in_min); + reference_freq.full = rfixed_const(pll->reference_freq); + do_div(freq, 10); + ffreq.full = rfixed_const(freq); + error.full = rfixed_const(100 * 100); + + /* max p */ + p.full = rfixed_div(pll_out_max, ffreq); + p.full = rfixed_floor(p); + + /* min m */ + m.full = rfixed_div(reference_freq, pll_in_max); + m.full = rfixed_ceil(m); + + while (1) { + n.full = rfixed_div(ffreq, reference_freq); + n.full = rfixed_mul(n, m); + n.full = rfixed_mul(n, p); + + f_vco.full = rfixed_div(n, m); + f_vco.full = rfixed_mul(f_vco, reference_freq); + + f_pclk.full = rfixed_div(f_vco, p); + + if (f_pclk.full > ffreq.full) + error.full = f_pclk.full - ffreq.full; + else + error.full = ffreq.full - f_pclk.full; + error.full = rfixed_div(error, f_pclk); + a.full = rfixed_const(100 * 100); + error.full = rfixed_mul(error, a); + + a.full = rfixed_mul(m, p); + a.full = rfixed_div(n, a); + best_freq.full = rfixed_mul(reference_freq, a); + + if (rfixed_trunc(error) < 25) + break; + + a.full = rfixed_const(1); + m.full = m.full + a.full; + a.full = rfixed_div(reference_freq, m); + if (a.full >= pll_in_min.full) + continue; + + m.full = rfixed_div(reference_freq, pll_in_max); + m.full = rfixed_ceil(m); + a.full= rfixed_const(1); + p.full = p.full - a.full; + a.full = rfixed_mul(p, ffreq); + if (a.full >= pll_out_min.full) + continue; + else { + DRM_ERROR("Unable to find pll dividers\n"); + break; + } + } + + a.full = rfixed_const(10); + b.full = rfixed_mul(n, a); + + frac_n.full = rfixed_floor(n); + frac_n.full = rfixed_mul(frac_n, a); + frac_n.full = b.full - frac_n.full; + + *dot_clock_p = rfixed_trunc(best_freq); + *fb_div_p = rfixed_trunc(n); + *frac_fb_div_p = rfixed_trunc(frac_n); + *ref_div_p = rfixed_trunc(m); + *post_div_p = rfixed_trunc(p); + + DRM_DEBUG("%u %d.%d, %d, %d\n", *dot_clock_p * 10, *fb_div_p, *frac_fb_div_p, *ref_div_p, *post_div_p); +} + static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) { struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); @@ -642,7 +752,7 @@ int radeon_modeset_create_props(struct radeon_device *rdev) return -ENOMEM; rdev->mode_info.coherent_mode_property->values[0] = 0; - rdev->mode_info.coherent_mode_property->values[0] = 1; + rdev->mode_info.coherent_mode_property->values[1] = 1; } if (!ASIC_IS_AVIVO(rdev)) { @@ -666,7 +776,7 @@ int radeon_modeset_create_props(struct radeon_device *rdev) if (!rdev->mode_info.load_detect_property) return -ENOMEM; rdev->mode_info.load_detect_property->values[0] = 0; - rdev->mode_info.load_detect_property->values[0] = 1; + rdev->mode_info.load_detect_property->values[1] = 1; drm_mode_create_scaling_mode_property(rdev->ddev); @@ -723,6 +833,8 @@ int radeon_modeset_init(struct radeon_device *rdev) if (!ret) { return ret; } + /* initialize hpd */ + radeon_hpd_init(rdev); drm_helper_initial_config(rdev->ddev); return 0; } @@ -730,6 +842,7 @@ int radeon_modeset_init(struct radeon_device *rdev) void radeon_modeset_fini(struct radeon_device *rdev) { if (rdev->mode_info.mode_config_initialized) { + radeon_hpd_fini(rdev); drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; } @@ -750,9 +863,17 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, if (encoder->crtc != crtc) continue; if (first) { - radeon_crtc->rmx_type = radeon_encoder->rmx_type; + /* set scaling */ + if (radeon_encoder->rmx_type == RMX_OFF) + radeon_crtc->rmx_type = RMX_OFF; + else if (mode->hdisplay < radeon_encoder->native_mode.hdisplay || + mode->vdisplay < radeon_encoder->native_mode.vdisplay) + radeon_crtc->rmx_type = radeon_encoder->rmx_type; + else + radeon_crtc->rmx_type = RMX_OFF; + /* copy native mode */ memcpy(&radeon_crtc->native_mode, - &radeon_encoder->native_mode, + &radeon_encoder->native_mode, sizeof(struct drm_display_mode)); first = false; } else { diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 7f50fb864af..28077247f4f 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -86,6 +86,7 @@ int radeon_benchmarking = 0; int radeon_testing = 0; int radeon_connector_table = 0; int radeon_tv = 1; +int radeon_new_pll = 1; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -120,6 +121,9 @@ module_param_named(connector_table, radeon_connector_table, int, 0444); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); +MODULE_PARM_DESC(r4xx_atom, "Select new PLL code for AVIVO chips"); +module_param_named(new_pll, radeon_new_pll, int, 0444); + static int radeon_suspend(struct drm_device *dev, pm_message_t state) { drm_radeon_private_t *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 350962e0f34..e13785282a8 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -1104,7 +1104,6 @@ extern u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index); # define R600_IT_WAIT_REG_MEM 0x00003C00 # define R600_IT_MEM_WRITE 0x00003D00 # define R600_IT_INDIRECT_BUFFER 0x00003200 -# define R600_IT_CP_INTERRUPT 0x00004000 # define R600_IT_SURFACE_SYNC 0x00004300 # define R600_CB0_DEST_BASE_ENA (1 << 6) # define R600_TC_ACTION_ENA (1 << 23) diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index d42bc512d75..b4f23ec9320 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -35,6 +35,51 @@ extern int atom_debug; bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, struct drm_display_mode *mode); +static uint32_t radeon_encoder_clones(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *clone_encoder; + uint32_t index_mask = 0; + int count; + + /* DIG routing gets problematic */ + if (rdev->family >= CHIP_R600) + return index_mask; + /* LVDS/TV are too wacky */ + if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) + return index_mask; + /* DVO requires 2x ppll clocks depending on tmds chip */ + if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) + return index_mask; + + count = -1; + list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) { + struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder); + count++; + + if (clone_encoder == encoder) + continue; + if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT)) + continue; + if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT) + continue; + else + index_mask |= (1 << count); + } + return index_mask; +} + +void radeon_setup_encoder_clones(struct drm_device *dev) +{ + struct drm_encoder *encoder; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + encoder->possible_clones = radeon_encoder_clones(encoder); + } +} + uint32_t radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac) { @@ -163,29 +208,6 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) return NULL; } -/* used for both atom and legacy */ -void radeon_rmx_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct drm_display_mode *native_mode = &radeon_encoder->native_mode; - - if (mode->hdisplay < native_mode->hdisplay || - mode->vdisplay < native_mode->vdisplay) { - int mode_id = adjusted_mode->base.id; - *adjusted_mode = *native_mode; - if (!ASIC_IS_AVIVO(rdev)) { - adjusted_mode->hdisplay = mode->hdisplay; - adjusted_mode->vdisplay = mode->vdisplay; - } - adjusted_mode->base.id = mode_id; - } -} - - static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -198,14 +220,24 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); - if (radeon_encoder->rmx_type != RMX_OFF) - radeon_rmx_mode_fixup(encoder, mode, adjusted_mode); - /* hw bug */ if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; + /* get the native mode for LVDS */ + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + int mode_id = adjusted_mode->base.id; + *adjusted_mode = *native_mode; + if (!ASIC_IS_AVIVO(rdev)) { + adjusted_mode->hdisplay = mode->hdisplay; + adjusted_mode->vdisplay = mode->vdisplay; + } + adjusted_mode->base.id = mode_id; + } + + /* get the native mode for TV */ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; if (tv_dac) { @@ -218,6 +250,12 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, } } + if (ASIC_IS_DCE3(rdev) && + (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + radeon_dp_set_link_config(connector, mode); + } + return true; } @@ -392,7 +430,7 @@ union lvds_encoder_control { LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2; }; -static void +void atombios_digital_setup(struct drm_encoder *encoder, int action) { struct drm_device *dev = encoder->dev; @@ -522,6 +560,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) { struct drm_connector *connector; struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *radeon_dig_connector; connector = radeon_get_connector_for_encoder(encoder); if (!connector) @@ -551,10 +590,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) return ATOM_ENCODER_MODE_LVDS; break; case DRM_MODE_CONNECTOR_DisplayPort: - /*if (radeon_output->MonType == MT_DP) - return ATOM_ENCODER_MODE_DP; - else*/ - if (drm_detect_hdmi_monitor(radeon_connector->edid)) + radeon_dig_connector = radeon_connector->con_priv; + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + return ATOM_ENCODER_MODE_DP; + else if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -573,6 +612,30 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) } } +/* + * DIG Encoder/Transmitter Setup + * + * DCE 3.0/3.1 + * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA. + * Supports up to 3 digital outputs + * - 2 DIG encoder blocks. + * DIG1 can drive UNIPHY link A or link B + * DIG2 can drive UNIPHY link B or LVTMA + * + * DCE 3.2 + * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B). + * Supports up to 5 digital outputs + * - 2 DIG encoder blocks. + * DIG1/2 can drive UNIPHY0/1/2 link A or link B + * + * Routing + * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) + * Examples: + * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI + * crtc1 -> dig1 -> UNIPHY0 link B -> DP + * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS + * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI + */ static void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) { @@ -614,10 +677,17 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); + else + index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); num = 1; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); num = 2; break; @@ -652,18 +722,21 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) } } - if (radeon_encoder->pixel_clock > 165000) { - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA_B; + args.ucEncoderMode = atombios_get_encoder_mode(encoder); + + if (args.ucEncoderMode == ATOM_ENCODER_MODE_DP) { + if (dig_connector->dp_clock == 270000) + args.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; + args.ucLaneNum = dig_connector->dp_lane_count; + } else if (radeon_encoder->pixel_clock > 165000) args.ucLaneNum = 8; - } else { - if (dig_connector->linkb) - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; - else - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; + else args.ucLaneNum = 4; - } - args.ucEncoderMode = atombios_get_encoder_mode(encoder); + if (dig_connector->linkb) + args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; + else + args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); @@ -674,8 +747,8 @@ union dig_transmitter_control { DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; }; -static void -atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) +void +atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -687,6 +760,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; + bool is_dp = false; connector = radeon_get_connector_for_encoder(encoder); if (!connector) @@ -704,6 +778,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) dig_connector = radeon_connector->con_priv; + if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) + is_dp = true; + memset(&args, 0, sizeof(args)); if (ASIC_IS_DCE32(rdev)) @@ -724,17 +801,23 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) args.v1.ucAction = action; if (action == ATOM_TRANSMITTER_ACTION_INIT) { args.v1.usInitInfo = radeon_connector->connector_object_id; + } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { + args.v1.asMode.ucLaneSel = lane_num; + args.v1.asMode.ucLaneSet = lane_set; } else { - if (radeon_encoder->pixel_clock > 165000) + if (is_dp) + args.v1.usPixelClock = + cpu_to_le16(dig_connector->dp_clock / 10); + else if (radeon_encoder->pixel_clock > 165000) args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); else args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); } if (ASIC_IS_DCE32(rdev)) { - if (radeon_encoder->pixel_clock > 165000) - args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); if (dig->dig_block) args.v2.acConfig.ucEncoderSel = 1; + if (dig_connector->linkb) + args.v2.acConfig.ucLinkSel = 1; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: @@ -751,7 +834,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) break; } - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (is_dp) + args.v2.acConfig.fCoherentMode = 1; + else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v2.acConfig.fCoherentMode = 1; } @@ -760,17 +845,20 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; if (rdev->flags & RADEON_IS_IGP) { if (radeon_encoder->pixel_clock > 165000) { - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B); if (dig_connector->igp_lane_info & 0x3) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; else if (dig_connector->igp_lane_info & 0xc) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; } else { - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; if (dig_connector->igp_lane_info & 0x1) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; else if (dig_connector->igp_lane_info & 0x2) @@ -780,35 +868,25 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) else if (dig_connector->igp_lane_info & 0x8) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; } - } else { - if (radeon_encoder->pixel_clock > 165000) - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B | - ATOM_TRANSMITTER_CONFIG_LANE_0_7); - else { - if (dig_connector->linkb) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - } } break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; - if (radeon_encoder->pixel_clock > 165000) - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B | - ATOM_TRANSMITTER_CONFIG_LANE_0_7); - else { - if (dig_connector->linkb) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - } break; } - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (radeon_encoder->pixel_clock > 165000) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; + + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; + + if (is_dp) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; + else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; } @@ -918,12 +996,16 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + dp_link_train(encoder, connector); + } break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); break; } } else { @@ -1025,13 +1107,33 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; else args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; - } else - args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + } else { + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + + connector = radeon_get_connector_for_encoder(encoder); + if (!connector) + return; + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; + else + args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + } break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: @@ -1104,11 +1206,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - if (radeon_encoder->enc_priv) { - struct radeon_encoder_atom_dig *dig; + if (radeon_encoder->active_device & + (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) { + if (radeon_encoder->enc_priv) { + struct radeon_encoder_atom_dig *dig; - dig = radeon_encoder->enc_priv; - dig->dig_block = radeon_crtc->crtc_id; + dig = radeon_encoder->enc_priv; + dig->dig_block = radeon_crtc->crtc_id; + } } radeon_encoder->pixel_clock = adjusted_mode->clock; @@ -1134,14 +1239,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); atombios_dig_encoder_setup(encoder, ATOM_DISABLE); /* setup and enable the encoder and transmitter */ atombios_dig_encoder_setup(encoder, ATOM_ENABLE); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); break; case ENCODER_OBJECT_ID_INTERNAL_DDI: atombios_ddia_setup(encoder, ATOM_ENABLE); @@ -1354,7 +1459,6 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su encoder->possible_crtcs = 0x1; else encoder->possible_crtcs = 0x3; - encoder->possible_clones = 0; radeon_encoder->enc_priv = NULL; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index d10eb43645c..3ba213d1b06 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -140,7 +140,7 @@ int radeonfb_create(struct drm_device *dev, struct radeon_framebuffer *rfb; struct drm_mode_fb_cmd mode_cmd; struct drm_gem_object *gobj = NULL; - struct radeon_object *robj = NULL; + struct radeon_bo *rbo = NULL; struct device *device = &rdev->pdev->dev; int size, aligned_size, ret; u64 fb_gpuaddr; @@ -168,14 +168,14 @@ int radeonfb_create(struct drm_device *dev, ret = radeon_gem_object_create(rdev, aligned_size, 0, RADEON_GEM_DOMAIN_VRAM, false, ttm_bo_type_kernel, - false, &gobj); + &gobj); if (ret) { printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n", surface_width, surface_height); ret = -ENOMEM; goto out; } - robj = gobj->driver_private; + rbo = gobj->driver_private; if (fb_tiled) tiling_flags = RADEON_TILING_MACRO; @@ -192,8 +192,13 @@ int radeonfb_create(struct drm_device *dev, } #endif - if (tiling_flags) - radeon_object_set_tiling_flags(robj, tiling_flags | RADEON_TILING_SURFACE, mode_cmd.pitch); + if (tiling_flags) { + ret = radeon_bo_set_tiling_flags(rbo, + tiling_flags | RADEON_TILING_SURFACE, + mode_cmd.pitch); + if (ret) + dev_err(rdev->dev, "FB failed to set tiling flags\n"); + } mutex_lock(&rdev->ddev->struct_mutex); fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj); if (fb == NULL) { @@ -201,10 +206,19 @@ int radeonfb_create(struct drm_device *dev, ret = -ENOMEM; goto out_unref; } - ret = radeon_object_pin(robj, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr); + ret = radeon_bo_reserve(rbo, false); + if (unlikely(ret != 0)) + goto out_unref; + ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr); + if (ret) { + radeon_bo_unreserve(rbo); + goto out_unref; + } + if (fb_tiled) + radeon_bo_check_tiling(rbo, 0, 0); + ret = radeon_bo_kmap(rbo, &fbptr); + radeon_bo_unreserve(rbo); if (ret) { - printk(KERN_ERR "failed to pin framebuffer\n"); - ret = -ENOMEM; goto out_unref; } @@ -213,7 +227,7 @@ int radeonfb_create(struct drm_device *dev, *fb_p = fb; rfb = to_radeon_framebuffer(fb); rdev->fbdev_rfb = rfb; - rdev->fbdev_robj = robj; + rdev->fbdev_rbo = rbo; info = framebuffer_alloc(sizeof(struct radeon_fb_device), device); if (info == NULL) { @@ -234,15 +248,7 @@ int radeonfb_create(struct drm_device *dev, if (ret) goto out_unref; - if (fb_tiled) - radeon_object_check_tiling(robj, 0, 0); - - ret = radeon_object_kmap(robj, &fbptr); - if (ret) { - goto out_unref; - } - - memset_io(fbptr, 0, aligned_size); + memset_io(fbptr, 0xff, aligned_size); strcpy(info->fix.id, "radeondrmfb"); @@ -288,8 +294,12 @@ int radeonfb_create(struct drm_device *dev, return 0; out_unref: - if (robj) { - radeon_object_kunmap(robj); + if (rbo) { + ret = radeon_bo_reserve(rbo, false); + if (likely(ret == 0)) { + radeon_bo_kunmap(rbo); + radeon_bo_unreserve(rbo); + } } if (fb && ret) { list_del(&fb->filp_head); @@ -321,14 +331,22 @@ int radeon_parse_options(char *options) int radeonfb_probe(struct drm_device *dev) { - return drm_fb_helper_single_fb_probe(dev, 32, &radeonfb_create); + struct radeon_device *rdev = dev->dev_private; + int bpp_sel = 32; + + /* select 8 bpp console on RN50 or 16MB cards */ + if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024)) + bpp_sel = 8; + + return drm_fb_helper_single_fb_probe(dev, bpp_sel, &radeonfb_create); } int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) { struct fb_info *info; struct radeon_framebuffer *rfb = to_radeon_framebuffer(fb); - struct radeon_object *robj; + struct radeon_bo *rbo; + int r; if (!fb) { return -EINVAL; @@ -336,10 +354,14 @@ int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) info = fb->fbdev; if (info) { struct radeon_fb_device *rfbdev = info->par; - robj = rfb->obj->driver_private; + rbo = rfb->obj->driver_private; unregister_framebuffer(info); - radeon_object_kunmap(robj); - radeon_object_unpin(robj); + r = radeon_bo_reserve(rbo, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rbo); + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); + } drm_fb_helper_free(&rfbdev->helper); framebuffer_release(info); } diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 3beb26d7471..cb4cd97ae39 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -168,37 +168,6 @@ bool radeon_fence_signaled(struct radeon_fence *fence) return signaled; } -int r600_fence_wait(struct radeon_fence *fence, bool intr, bool lazy) -{ - struct radeon_device *rdev; - int ret = 0; - - rdev = fence->rdev; - - __set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); - - while (1) { - if (radeon_fence_signaled(fence)) - break; - - if (time_after_eq(jiffies, fence->timeout)) { - ret = -EBUSY; - break; - } - - if (lazy) - schedule_timeout(1); - - if (intr && signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - } - __set_current_state(TASK_RUNNING); - return ret; -} - - int radeon_fence_wait(struct radeon_fence *fence, bool intr) { struct radeon_device *rdev; @@ -216,13 +185,6 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr) return 0; } - if (rdev->family >= CHIP_R600) { - r = r600_fence_wait(fence, intr, 0); - if (r == -ERESTARTSYS) - return -EBUSY; - return r; - } - retry: cur_jiffies = jiffies; timeout = HZ / 100; @@ -231,14 +193,17 @@ retry: } if (intr) { + radeon_irq_kms_sw_irq_get(rdev); r = wait_event_interruptible_timeout(rdev->fence_drv.queue, radeon_fence_signaled(fence), timeout); - if (unlikely(r == -ERESTARTSYS)) { - return -EBUSY; - } + radeon_irq_kms_sw_irq_put(rdev); + if (unlikely(r < 0)) + return r; } else { + radeon_irq_kms_sw_irq_get(rdev); r = wait_event_timeout(rdev->fence_drv.queue, radeon_fence_signaled(fence), timeout); + radeon_irq_kms_sw_irq_put(rdev); } if (unlikely(!radeon_fence_signaled(fence))) { if (unlikely(r == 0)) { diff --git a/drivers/gpu/drm/radeon/radeon_fixed.h b/drivers/gpu/drm/radeon/radeon_fixed.h index 90187d17384..3d4d84e078a 100644 --- a/drivers/gpu/drm/radeon/radeon_fixed.h +++ b/drivers/gpu/drm/radeon/radeon_fixed.h @@ -38,6 +38,23 @@ typedef union rfixed { #define fixed_init_half(A) { .full = rfixed_const_half((A)) } #define rfixed_trunc(A) ((A).full >> 12) +static inline u32 rfixed_floor(fixed20_12 A) +{ + u32 non_frac = rfixed_trunc(A); + + return rfixed_const(non_frac); +} + +static inline u32 rfixed_ceil(fixed20_12 A) +{ + u32 non_frac = rfixed_trunc(A); + + if (A.full > rfixed_const(non_frac)) + return rfixed_const(non_frac + 1); + else + return rfixed_const(non_frac); +} + static inline u32 rfixed_div(fixed20_12 A, fixed20_12 B) { u64 tmp = ((u64)A.full << 13); diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index a68d7566178..e73d56e83fa 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -78,11 +78,9 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev) int r; if (rdev->gart.table.vram.robj == NULL) { - r = radeon_object_create(rdev, NULL, - rdev->gart.table_size, - true, - RADEON_GEM_DOMAIN_VRAM, - false, &rdev->gart.table.vram.robj); + r = radeon_bo_create(rdev, NULL, rdev->gart.table_size, + true, RADEON_GEM_DOMAIN_VRAM, + &rdev->gart.table.vram.robj); if (r) { return r; } @@ -95,32 +93,38 @@ int radeon_gart_table_vram_pin(struct radeon_device *rdev) uint64_t gpu_addr; int r; - r = radeon_object_pin(rdev->gart.table.vram.robj, - RADEON_GEM_DOMAIN_VRAM, &gpu_addr); - if (r) { - radeon_object_unref(&rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (unlikely(r != 0)) return r; - } - r = radeon_object_kmap(rdev->gart.table.vram.robj, - (void **)&rdev->gart.table.vram.ptr); + r = radeon_bo_pin(rdev->gart.table.vram.robj, + RADEON_GEM_DOMAIN_VRAM, &gpu_addr); if (r) { - radeon_object_unpin(rdev->gart.table.vram.robj); - radeon_object_unref(&rdev->gart.table.vram.robj); - DRM_ERROR("radeon: failed to map gart vram table.\n"); + radeon_bo_unreserve(rdev->gart.table.vram.robj); return r; } + r = radeon_bo_kmap(rdev->gart.table.vram.robj, + (void **)&rdev->gart.table.vram.ptr); + if (r) + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); rdev->gart.table_addr = gpu_addr; - return 0; + return r; } void radeon_gart_table_vram_free(struct radeon_device *rdev) { + int r; + if (rdev->gart.table.vram.robj == NULL) { return; } - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); - radeon_object_unref(&rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } + radeon_bo_unref(&rdev->gart.table.vram.robj); } diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index d880edf254d..2944486871b 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -38,22 +38,21 @@ int radeon_gem_object_init(struct drm_gem_object *obj) void radeon_gem_object_free(struct drm_gem_object *gobj) { - struct radeon_object *robj = gobj->driver_private; + struct radeon_bo *robj = gobj->driver_private; gobj->driver_private = NULL; if (robj) { - radeon_object_unref(&robj); + radeon_bo_unref(&robj); } } int radeon_gem_object_create(struct radeon_device *rdev, int size, - int alignment, int initial_domain, - bool discardable, bool kernel, - bool interruptible, - struct drm_gem_object **obj) + int alignment, int initial_domain, + bool discardable, bool kernel, + struct drm_gem_object **obj) { struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; *obj = NULL; @@ -65,8 +64,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, if (alignment < PAGE_SIZE) { alignment = PAGE_SIZE; } - r = radeon_object_create(rdev, gobj, size, kernel, initial_domain, - interruptible, &robj); + r = radeon_bo_create(rdev, gobj, size, kernel, initial_domain, &robj); if (r) { DRM_ERROR("Failed to allocate GEM object (%d, %d, %u)\n", size, initial_domain, alignment); @@ -83,33 +81,33 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, uint64_t *gpu_addr) { - struct radeon_object *robj = obj->driver_private; - uint32_t flags; + struct radeon_bo *robj = obj->driver_private; + int r; - switch (pin_domain) { - case RADEON_GEM_DOMAIN_VRAM: - flags = TTM_PL_FLAG_VRAM; - break; - case RADEON_GEM_DOMAIN_GTT: - flags = TTM_PL_FLAG_TT; - break; - default: - flags = TTM_PL_FLAG_SYSTEM; - break; - } - return radeon_object_pin(robj, flags, gpu_addr); + r = radeon_bo_reserve(robj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(robj, pin_domain, gpu_addr); + radeon_bo_unreserve(robj); + return r; } void radeon_gem_object_unpin(struct drm_gem_object *obj) { - struct radeon_object *robj = obj->driver_private; - radeon_object_unpin(robj); + struct radeon_bo *robj = obj->driver_private; + int r; + + r = radeon_bo_reserve(robj, false); + if (likely(r == 0)) { + radeon_bo_unpin(robj); + radeon_bo_unreserve(robj); + } } int radeon_gem_set_domain(struct drm_gem_object *gobj, uint32_t rdomain, uint32_t wdomain) { - struct radeon_object *robj; + struct radeon_bo *robj; uint32_t domain; int r; @@ -127,11 +125,12 @@ int radeon_gem_set_domain(struct drm_gem_object *gobj, } if (domain == RADEON_GEM_DOMAIN_CPU) { /* Asking for cpu access wait for object idle */ - r = radeon_object_wait(robj); + r = radeon_bo_wait(robj, NULL, false); if (r) { printk(KERN_ERR "Failed to wait for object !\n"); return r; } + radeon_hdp_flush(robj->rdev); } return 0; } @@ -144,7 +143,7 @@ int radeon_gem_init(struct radeon_device *rdev) void radeon_gem_fini(struct radeon_device *rdev) { - radeon_object_force_delete(rdev); + radeon_bo_force_delete(rdev); } @@ -158,9 +157,13 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, struct drm_radeon_gem_info *args = data; args->vram_size = rdev->mc.real_vram_size; - /* FIXME: report somethings that makes sense */ - args->vram_visible = rdev->mc.real_vram_size - (4 * 1024 * 1024); - args->gart_size = rdev->mc.gtt_size; + args->vram_visible = rdev->mc.real_vram_size; + if (rdev->stollen_vga_memory) + args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory); + if (rdev->fbdev_rbo) + args->vram_visible -= radeon_bo_size(rdev->fbdev_rbo); + args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 - + RADEON_IB_POOL_SIZE*64*1024; return 0; } @@ -192,8 +195,8 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data, /* create a gem object to contain this object in */ args->size = roundup(args->size, PAGE_SIZE); r = radeon_gem_object_create(rdev, args->size, args->alignment, - args->initial_domain, false, - false, true, &gobj); + args->initial_domain, false, + false, &gobj); if (r) { return r; } @@ -218,7 +221,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, * just validate the BO into a certain domain */ struct drm_radeon_gem_set_domain *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; /* for now if someone requests domain CPU - @@ -244,19 +247,18 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_mmap *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; - int r; + struct radeon_bo *robj; gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { return -EINVAL; } robj = gobj->driver_private; - r = radeon_object_mmap(robj, &args->addr_ptr); + args->addr_ptr = radeon_bo_mmap_offset(robj); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); - return r; + return 0; } int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, @@ -264,16 +266,16 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_busy *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; - uint32_t cur_placement; + uint32_t cur_placement = 0; gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { return -EINVAL; } robj = gobj->driver_private; - r = radeon_object_busy_domain(robj, &cur_placement); + r = radeon_bo_wait(robj, &cur_placement, true); switch (cur_placement) { case TTM_PL_VRAM: args->domain = RADEON_GEM_DOMAIN_VRAM; @@ -297,7 +299,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_wait_idle *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; gobj = drm_gem_object_lookup(dev, filp, args->handle); @@ -305,10 +307,11 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, return -EINVAL; } robj = gobj->driver_private; - r = radeon_object_wait(robj); + r = radeon_bo_wait(robj, NULL, false); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); + radeon_hdp_flush(robj->rdev); return r; } @@ -317,7 +320,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_set_tiling *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r = 0; DRM_DEBUG("%d \n", args->handle); @@ -325,7 +328,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, if (gobj == NULL) return -EINVAL; robj = gobj->driver_private; - radeon_object_set_tiling_flags(robj, args->tiling_flags, args->pitch); + r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); @@ -337,16 +340,19 @@ int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_get_tiling *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *rbo; int r = 0; DRM_DEBUG("\n"); gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) return -EINVAL; - robj = gobj->driver_private; - radeon_object_get_tiling_flags(robj, &args->tiling_flags, - &args->pitch); + rbo = gobj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + radeon_bo_get_tiling_flags(rbo, &args->tiling_flags, &args->pitch); + radeon_bo_unreserve(rbo); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index dd438d32e5c..da3da1e89d0 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -59,35 +59,43 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector) } -void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state) +void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state) { - struct radeon_device *rdev = radeon_connector->base.dev->dev_private; + struct radeon_device *rdev = i2c->dev->dev_private; + struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t temp; - struct radeon_i2c_bus_rec *rec = &radeon_connector->ddc_bus->rec; /* RV410 appears to have a bug where the hw i2c in reset * holds the i2c port in a bad state - switch hw i2c away before * doing DDC - do this for all r200s/r300s/r400s for safety sake */ - if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) { - if (rec->a_clk_reg == RADEON_GPIO_MONID) { - WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | - R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1))); - } else { - WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | - R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3))); + if (rec->hw_capable) { + if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) { + if (rec->a_clk_reg == RADEON_GPIO_MONID) { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1))); + } else { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3))); + } } } - if (lock_state) { - temp = RREG32(rec->a_clk_reg); - temp &= ~(rec->a_clk_mask); - WREG32(rec->a_clk_reg, temp); - - temp = RREG32(rec->a_data_reg); - temp &= ~(rec->a_data_mask); - WREG32(rec->a_data_reg, temp); - } + /* clear the output pin values */ + temp = RREG32(rec->a_clk_reg) & ~rec->a_clk_mask; + WREG32(rec->a_clk_reg, temp); + + temp = RREG32(rec->a_data_reg) & ~rec->a_data_mask; + WREG32(rec->a_data_reg, temp); + + /* set the pins to input */ + temp = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask; + WREG32(rec->en_clk_reg, temp); + + temp = RREG32(rec->en_data_reg) & ~rec->en_data_mask; + WREG32(rec->en_data_reg, temp); + + /* mask the gpio pins for software use */ temp = RREG32(rec->mask_clk_reg); if (lock_state) temp |= rec->mask_clk_mask; @@ -112,8 +120,9 @@ static int get_clock(void *i2c_priv) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->get_clk_reg); - val &= rec->get_clk_mask; + /* read the value off the pin */ + val = RREG32(rec->y_clk_reg); + val &= rec->y_clk_mask; return (val != 0); } @@ -126,8 +135,10 @@ static int get_data(void *i2c_priv) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->get_data_reg); - val &= rec->get_data_mask; + /* read the value off the pin */ + val = RREG32(rec->y_data_reg); + val &= rec->y_data_mask; + return (val != 0); } @@ -138,9 +149,10 @@ static void set_clock(void *i2c_priv, int clock) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->put_clk_reg) & (uint32_t)~(rec->put_clk_mask); - val |= clock ? 0 : rec->put_clk_mask; - WREG32(rec->put_clk_reg, val); + /* set pin direction */ + val = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask; + val |= clock ? 0 : rec->en_clk_mask; + WREG32(rec->en_clk_reg, val); } static void set_data(void *i2c_priv, int data) @@ -150,14 +162,15 @@ static void set_data(void *i2c_priv, int data) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->put_data_reg) & (uint32_t)~(rec->put_data_mask); - val |= data ? 0 : rec->put_data_mask; - WREG32(rec->put_data_reg, val); + /* set pin direction */ + val = RREG32(rec->en_data_reg) & ~rec->en_data_mask; + val |= data ? 0 : rec->en_data_mask; + WREG32(rec->en_data_reg, val); } struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, - struct radeon_i2c_bus_rec *rec, - const char *name) + struct radeon_i2c_bus_rec *rec, + const char *name) { struct radeon_i2c_chan *i2c; int ret; @@ -167,20 +180,19 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, return NULL; i2c->adapter.owner = THIS_MODULE; - i2c->adapter.algo_data = &i2c->algo; i2c->dev = dev; - i2c->algo.setsda = set_data; - i2c->algo.setscl = set_clock; - i2c->algo.getsda = get_data; - i2c->algo.getscl = get_clock; - i2c->algo.udelay = 20; + i2c_set_adapdata(&i2c->adapter, i2c); + i2c->adapter.algo_data = &i2c->algo.bit; + i2c->algo.bit.setsda = set_data; + i2c->algo.bit.setscl = set_clock; + i2c->algo.bit.getsda = get_data; + i2c->algo.bit.getscl = get_clock; + i2c->algo.bit.udelay = 20; /* vesa says 2.2 ms is enough, 1 jiffy doesn't seem to always * make this, 2 jiffies is a lot more reliable */ - i2c->algo.timeout = 2; - i2c->algo.data = i2c; + i2c->algo.bit.timeout = 2; + i2c->algo.bit.data = i2c; i2c->rec = *rec; - i2c_set_adapdata(&i2c->adapter, i2c); - ret = i2c_bit_add_bus(&i2c->adapter); if (ret) { DRM_INFO("Failed to register i2c %s\n", name); @@ -194,6 +206,38 @@ out_free: } +struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, + struct radeon_i2c_bus_rec *rec, + const char *name) +{ + struct radeon_i2c_chan *i2c; + int ret; + + i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL); + if (i2c == NULL) + return NULL; + + i2c->rec = *rec; + i2c->adapter.owner = THIS_MODULE; + i2c->dev = dev; + i2c_set_adapdata(&i2c->adapter, i2c); + i2c->adapter.algo_data = &i2c->algo.dp; + i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch; + i2c->algo.dp.address = 0; + ret = i2c_dp_aux_add_bus(&i2c->adapter); + if (ret) { + DRM_INFO("Failed to register i2c %s\n", name); + goto out_free; + } + + return i2c; +out_free: + kfree(i2c); + return NULL; + +} + + void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) { if (!i2c) @@ -207,3 +251,59 @@ struct drm_encoder *radeon_best_encoder(struct drm_connector *connector) { return NULL; } + +void radeon_i2c_sw_get_byte(struct radeon_i2c_chan *i2c_bus, + u8 slave_addr, + u8 addr, + u8 *val) +{ + u8 out_buf[2]; + u8 in_buf[2]; + struct i2c_msg msgs[] = { + { + .addr = slave_addr, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = in_buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = 0; + + if (i2c_transfer(&i2c_bus->adapter, msgs, 2) == 2) { + *val = in_buf[0]; + DRM_DEBUG("val = 0x%02x\n", *val); + } else { + DRM_ERROR("i2c 0x%02x 0x%02x read failed\n", + addr, *val); + } +} + +void radeon_i2c_sw_put_byte(struct radeon_i2c_chan *i2c_bus, + u8 slave_addr, + u8 addr, + u8 val) +{ + uint8_t out_buf[2]; + struct i2c_msg msg = { + .addr = slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + }; + + out_buf[0] = addr; + out_buf[1] = val; + + if (i2c_transfer(&i2c_bus->adapter, &msg, 1) != 1) + DRM_ERROR("i2c 0x%02x 0x%02x write failed\n", + addr, val); +} + diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index a0fe6232dcb..9223296fe37 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -39,11 +39,32 @@ irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) return radeon_irq_process(rdev); } +/* + * Handle hotplug events outside the interrupt handler proper. + */ +static void radeon_hotplug_work_func(struct work_struct *work) +{ + struct radeon_device *rdev = container_of(work, struct radeon_device, + hotplug_work); + struct drm_device *dev = rdev->ddev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + if (mode_config->num_connector) { + list_for_each_entry(connector, &mode_config->connector_list, head) + radeon_connector_hotplug(connector); + } + /* Just fire off a uevent and let userspace tell us what to do */ + drm_sysfs_hotplug_event(dev); +} + void radeon_driver_irq_preinstall_kms(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; unsigned i; + INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); + /* Disable *all* interrupts */ rdev->irq.sw_int = false; for (i = 0; i < 2; i++) { @@ -87,17 +108,25 @@ int radeon_irq_kms_init(struct radeon_device *rdev) if (rdev->flags & RADEON_SINGLE_CRTC) num_crtc = 1; - + spin_lock_init(&rdev->irq.sw_lock); r = drm_vblank_init(rdev->ddev, num_crtc); if (r) { return r; } /* enable msi */ rdev->msi_enabled = 0; - if (rdev->family >= CHIP_RV380) { + /* MSIs don't seem to work on my rs780; + * not sure about rs880 or other rs780s. + * Needs more investigation. + */ + if ((rdev->family >= CHIP_RV380) && + (rdev->family != CHIP_RS780) && + (rdev->family != CHIP_RS880)) { int ret = pci_enable_msi(rdev->pdev); - if (!ret) + if (!ret) { rdev->msi_enabled = 1; + DRM_INFO("radeon: using MSI.\n"); + } } drm_irq_install(rdev->ddev); rdev->irq.installed = true; @@ -114,3 +143,29 @@ void radeon_irq_kms_fini(struct radeon_device *rdev) pci_disable_msi(rdev->pdev); } } + +void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev) +{ + unsigned long irqflags; + + spin_lock_irqsave(&rdev->irq.sw_lock, irqflags); + if (rdev->ddev->irq_enabled && (++rdev->irq.sw_refcount == 1)) { + rdev->irq.sw_int = true; + radeon_irq_set(rdev); + } + spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); +} + +void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev) +{ + unsigned long irqflags; + + spin_lock_irqsave(&rdev->irq.sw_lock, irqflags); + BUG_ON(rdev->ddev->irq_enabled && rdev->irq.sw_refcount <= 0); + if (rdev->ddev->irq_enabled && (--rdev->irq.sw_refcount == 0)) { + rdev->irq.sw_int = false; + radeon_irq_set(rdev); + } + spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); +} + diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index ba128621057..f23b05606eb 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -30,10 +30,19 @@ #include "radeon.h" #include "radeon_drm.h" +int radeon_driver_unload_kms(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + + if (rdev == NULL) + return 0; + radeon_modeset_fini(rdev); + radeon_device_fini(rdev); + kfree(rdev); + dev->dev_private = NULL; + return 0; +} -/* - * Driver load/unload - */ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) { struct radeon_device *rdev; @@ -62,31 +71,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) */ r = radeon_device_init(rdev, dev, dev->pdev, flags); if (r) { - DRM_ERROR("Fatal error while trying to initialize radeon.\n"); - return r; + dev_err(&dev->pdev->dev, "Fatal error during GPU init\n"); + goto out; } /* Again modeset_init should fail only on fatal error * otherwise it should provide enough functionalities * for shadowfb to run */ r = radeon_modeset_init(rdev); - if (r) { - return r; - } - return 0; -} - -int radeon_driver_unload_kms(struct drm_device *dev) -{ - struct radeon_device *rdev = dev->dev_private; - - if (rdev == NULL) - return 0; - radeon_modeset_fini(rdev); - radeon_device_fini(rdev); - kfree(rdev); - dev->dev_private = NULL; - return 0; + if (r) + dev_err(&dev->pdev->dev, "Fatal error during modeset init\n"); +out: + if (r) + radeon_driver_unload_kms(dev); + return r; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 8d0b7aa87fa..b82ede98e15 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -30,6 +30,18 @@ #include "radeon.h" #include "atom.h" +static void radeon_overscan_setup(struct drm_crtc *crtc, + struct drm_display_mode *mode) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + + WREG32(RADEON_OVR_CLR + radeon_crtc->crtc_offset, 0); + WREG32(RADEON_OVR_WID_LEFT_RIGHT + radeon_crtc->crtc_offset, 0); + WREG32(RADEON_OVR_WID_TOP_BOTTOM + radeon_crtc->crtc_offset, 0); +} + static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -292,8 +304,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) uint32_t mask; if (radeon_crtc->crtc_id) - mask = (RADEON_CRTC2_EN | - RADEON_CRTC2_DISP_DIS | + mask = (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_REQ_EN_B); @@ -305,7 +316,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) switch (mode) { case DRM_MODE_DPMS_ON: if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); @@ -319,7 +330,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); @@ -400,14 +411,21 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_framebuffer *radeon_fb; struct drm_gem_object *obj; + struct radeon_bo *rbo; uint64_t base; uint32_t crtc_offset, crtc_offset_cntl, crtc_tile_x0_y0 = 0; uint32_t crtc_pitch, pitch_pixels; uint32_t tiling_flags; int format; uint32_t gen_cntl_reg, gen_cntl_val; + int r; DRM_DEBUG("\n"); + /* no fb bound */ + if (!crtc->fb) { + DRM_DEBUG("No FB bound\n"); + return 0; + } radeon_fb = to_radeon_framebuffer(crtc->fb); @@ -431,10 +449,22 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, return false; } + /* Pin framebuffer & get tilling informations */ obj = radeon_fb->obj; - if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &base)) { + rbo = obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &base); + if (unlikely(r != 0)) { + radeon_bo_unreserve(rbo); return -EINVAL; } + radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); + radeon_bo_unreserve(rbo); + if (tiling_flags & RADEON_TILING_MICRO) + DRM_ERROR("trying to scanout microtiled buffer\n"); + /* if scanout was in GTT this really wouldn't work */ /* crtc offset is from display base addr not FB location */ radeon_crtc->legacy_display_base_addr = rdev->mc.vram_location; @@ -449,10 +479,6 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, (crtc->fb->bits_per_pixel * 8)); crtc_pitch |= crtc_pitch << 16; - radeon_object_get_tiling_flags(obj->driver_private, - &tiling_flags, NULL); - if (tiling_flags & RADEON_TILING_MICRO) - DRM_ERROR("trying to scanout microtiled buffer\n"); if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) @@ -530,7 +556,12 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, if (old_fb && old_fb != crtc->fb) { radeon_fb = to_radeon_framebuffer(old_fb); - radeon_gem_object_unpin(radeon_fb->obj); + rbo = radeon_fb->obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); } /* Bytes per pixel may have changed */ @@ -642,12 +673,8 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod uint32_t crtc2_gen_cntl; uint32_t disp2_merge_cntl; - /* check to see if TV DAC is enabled for another crtc and keep it enabled */ - if (RREG32(RADEON_CRTC2_GEN_CNTL) & RADEON_CRTC2_CRT2_ON) - crtc2_gen_cntl = RADEON_CRTC2_CRT2_ON; - else - crtc2_gen_cntl = 0; - + /* if TV DAC is enabled for another crtc and keep it enabled */ + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL) & 0x00718080; crtc2_gen_cntl |= ((format << 8) | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS @@ -676,7 +703,8 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod uint32_t crtc_ext_cntl; uint32_t disp_merge_cntl; - crtc_gen_cntl = (RADEON_CRTC_EXT_DISP_EN + crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL) & 0x00718000; + crtc_gen_cntl |= (RADEON_CRTC_EXT_DISP_EN | (format << 8) | RADEON_CRTC_DISP_REQ_EN_B | ((mode->flags & DRM_MODE_FLAG_DBLSCAN) @@ -779,15 +807,17 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) { - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; - if (lvds) { - if (lvds->use_bios_dividers) { - pll_ref_div = lvds->panel_ref_divider; - pll_fb_post_div = (lvds->panel_fb_divider | - (lvds->panel_post_divider << 16)); - htotal_cntl = 0; - use_bios_divs = true; + if (!rdev->is_atom_bios) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; + if (lvds) { + if (lvds->use_bios_dividers) { + pll_ref_div = lvds->panel_ref_divider; + pll_fb_post_div = (lvds->panel_fb_divider | + (lvds->panel_post_divider << 16)); + htotal_cntl = 0; + use_bios_divs = true; + } } } pll_flags |= RADEON_PLL_USE_REF_DIV; @@ -1027,6 +1057,7 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, radeon_crtc_set_base(crtc, x, y, old_fb); radeon_set_crtc_timing(crtc, adjusted_mode); radeon_set_pll(crtc, adjusted_mode); + radeon_overscan_setup(crtc, adjusted_mode); if (radeon_crtc->crtc_id == 0) { radeon_legacy_rmx_mode_set(crtc, mode, adjusted_mode); } else { @@ -1042,12 +1073,29 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, static void radeon_crtc_prepare(struct drm_crtc *crtc) { - radeon_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + struct drm_device *dev = crtc->dev; + struct drm_crtc *crtci; + + /* + * The hardware wedges sometimes if you reconfigure one CRTC + * whilst another is running (see fdo bug #24611). + */ + list_for_each_entry(crtci, &dev->mode_config.crtc_list, head) + radeon_crtc_dpms(crtci, DRM_MODE_DPMS_OFF); } static void radeon_crtc_commit(struct drm_crtc *crtc) { - radeon_crtc_dpms(crtc, DRM_MODE_DPMS_ON); + struct drm_device *dev = crtc->dev; + struct drm_crtc *crtci; + + /* + * Reenable the CRTCs that should be running. + */ + list_for_each_entry(crtci, &dev->mode_config.crtc_list, head) { + if (crtci->enabled) + radeon_crtc_dpms(crtci, DRM_MODE_DPMS_ON); + } } static const struct drm_crtc_helper_funcs legacy_helper_funcs = { diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 00382122869..df00515e81f 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -136,7 +136,14 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN; lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); - if ((!rdev->is_atom_bios)) { + if (rdev->is_atom_bios) { + /* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl + * need to call that on resume to set up the reg properly. + */ + radeon_encoder->pixel_clock = adjusted_mode->clock; + atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE); + lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + } else { struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; if (lvds) { DRM_DEBUG("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl); @@ -147,8 +154,7 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, (lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); } else lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); - } else - lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + } lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | @@ -184,9 +190,9 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } -static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); @@ -194,15 +200,22 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); - if (radeon_encoder->rmx_type != RMX_OFF) - radeon_rmx_mode_fixup(encoder, mode, adjusted_mode); + /* get the native mode for LVDS */ + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + int mode_id = adjusted_mode->base.id; + *adjusted_mode = *native_mode; + adjusted_mode->hdisplay = mode->hdisplay; + adjusted_mode->vdisplay = mode->vdisplay; + adjusted_mode->base.id = mode_id; + } return true; } static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = { .dpms = radeon_legacy_lvds_dpms, - .mode_fixup = radeon_legacy_lvds_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_lvds_prepare, .mode_set = radeon_legacy_lvds_mode_set, .commit = radeon_legacy_lvds_commit, @@ -214,17 +227,6 @@ static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = { .destroy = radeon_enc_destroy, }; -static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* set the active encoder to connector routing */ - radeon_encoder_set_active_device(encoder); - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -410,7 +412,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = { .dpms = radeon_legacy_primary_dac_dpms, - .mode_fixup = radeon_legacy_primary_dac_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_primary_dac_prepare, .mode_set = radeon_legacy_primary_dac_mode_set, .commit = radeon_legacy_primary_dac_commit, @@ -423,16 +425,6 @@ static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = { .destroy = radeon_enc_destroy, }; -static bool radeon_legacy_tmds_int_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -584,7 +576,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = { .dpms = radeon_legacy_tmds_int_dpms, - .mode_fixup = radeon_legacy_tmds_int_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_tmds_int_prepare, .mode_set = radeon_legacy_tmds_int_mode_set, .commit = radeon_legacy_tmds_int_commit, @@ -596,17 +588,6 @@ static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = { .destroy = radeon_enc_destroy, }; -static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* set the active encoder to connector routing */ - radeon_encoder_set_active_device(encoder); - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -697,6 +678,8 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, /*if (mode->clock > 165000) fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/ } + if (!radeon_combios_external_tmds_setup(encoder)) + radeon_external_tmds_setup(encoder); } if (radeon_crtc->crtc_id == 0) { @@ -724,9 +707,22 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } +static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + if (tmds) { + if (tmds->i2c_bus) + radeon_i2c_destroy(tmds->i2c_bus); + } + kfree(radeon_encoder->enc_priv); + drm_encoder_cleanup(encoder); + kfree(radeon_encoder); +} + static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = { .dpms = radeon_legacy_tmds_ext_dpms, - .mode_fixup = radeon_legacy_tmds_ext_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_tmds_ext_prepare, .mode_set = radeon_legacy_tmds_ext_mode_set, .commit = radeon_legacy_tmds_ext_commit, @@ -735,20 +731,9 @@ static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = { - .destroy = radeon_enc_destroy, + .destroy = radeon_ext_tmds_enc_destroy, }; -static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* set the active encoder to connector routing */ - radeon_encoder_set_active_device(encoder); - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -1265,7 +1250,7 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = { .dpms = radeon_legacy_tv_dac_dpms, - .mode_fixup = radeon_legacy_tv_dac_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_tv_dac_prepare, .mode_set = radeon_legacy_tv_dac_mode_set, .commit = radeon_legacy_tv_dac_commit, @@ -1302,6 +1287,29 @@ static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon return tmds; } +static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder_ext_tmds *tmds = NULL; + bool ret; + + if (rdev->is_atom_bios) + return NULL; + + tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL); + + if (!tmds) + return NULL; + + ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds); + + if (ret == false) + radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds); + + return tmds; +} + void radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device) { @@ -1329,7 +1337,6 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t encoder->possible_crtcs = 0x1; else encoder->possible_crtcs = 0x3; - encoder->possible_clones = 0; radeon_encoder->enc_priv = NULL; @@ -1373,7 +1380,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs); if (!rdev->is_atom_bios) - radeon_combios_get_ext_tmds_info(radeon_encoder); + radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder); break; } } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index ace726aa0d7..44d4b652ea1 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -33,6 +33,7 @@ #include <drm_crtc.h> #include <drm_mode.h> #include <drm_edid.h> +#include <drm_dp_helper.h> #include <linux/i2c.h> #include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> @@ -89,24 +90,45 @@ enum radeon_tv_std { TV_STD_PAL_CN, }; +/* radeon gpio-based i2c + * 1. "mask" reg and bits + * grabs the gpio pins for software use + * 0=not held 1=held + * 2. "a" reg and bits + * output pin value + * 0=low 1=high + * 3. "en" reg and bits + * sets the pin direction + * 0=input 1=output + * 4. "y" reg and bits + * input pin value + * 0=low 1=high + */ struct radeon_i2c_bus_rec { bool valid; + /* id used by atom */ + uint8_t i2c_id; + /* can be used with hw i2c engine */ + bool hw_capable; + /* uses multi-media i2c engine */ + bool mm_i2c; + /* regs and bits */ uint32_t mask_clk_reg; uint32_t mask_data_reg; uint32_t a_clk_reg; uint32_t a_data_reg; - uint32_t put_clk_reg; - uint32_t put_data_reg; - uint32_t get_clk_reg; - uint32_t get_data_reg; + uint32_t en_clk_reg; + uint32_t en_data_reg; + uint32_t y_clk_reg; + uint32_t y_data_reg; uint32_t mask_clk_mask; uint32_t mask_data_mask; - uint32_t put_clk_mask; - uint32_t put_data_mask; - uint32_t get_clk_mask; - uint32_t get_data_mask; uint32_t a_clk_mask; uint32_t a_data_mask; + uint32_t en_clk_mask; + uint32_t en_data_mask; + uint32_t y_clk_mask; + uint32_t y_data_mask; }; struct radeon_tmds_pll { @@ -150,9 +172,12 @@ struct radeon_pll { }; struct radeon_i2c_chan { - struct drm_device *dev; struct i2c_adapter adapter; - struct i2c_algo_bit_data algo; + struct drm_device *dev; + union { + struct i2c_algo_dp_aux_data dp; + struct i2c_algo_bit_data bit; + } algo; struct radeon_i2c_bus_rec rec; }; @@ -170,6 +195,11 @@ enum radeon_connector_table { CT_EMAC, }; +enum radeon_dvo_chip { + DVO_SIL164, + DVO_SIL1178, +}; + struct radeon_mode_info { struct atom_context *atom_context; struct card_info *atom_card_info; @@ -261,6 +291,13 @@ struct radeon_encoder_int_tmds { struct radeon_tmds_pll tmds_pll[4]; }; +struct radeon_encoder_ext_tmds { + /* tmds over dvo */ + struct radeon_i2c_chan *i2c_bus; + uint8_t slave_addr; + enum radeon_dvo_chip dvo_chip; +}; + /* spread spectrum */ struct radeon_atom_ss { uint16_t percentage; @@ -302,6 +339,35 @@ struct radeon_encoder { struct radeon_connector_atom_dig { uint32_t igp_lane_info; bool linkb; + /* displayport */ + struct radeon_i2c_chan *dp_i2c_bus; + u8 dpcd[8]; + u8 dp_sink_type; + int dp_clock; + int dp_lane_count; +}; + +struct radeon_gpio_rec { + bool valid; + u8 id; + u32 reg; + u32 mask; +}; + +enum radeon_hpd_id { + RADEON_HPD_NONE = 0, + RADEON_HPD_1, + RADEON_HPD_2, + RADEON_HPD_3, + RADEON_HPD_4, + RADEON_HPD_5, + RADEON_HPD_6, +}; + +struct radeon_hpd { + enum radeon_hpd_id hpd; + u8 plugged_state; + struct radeon_gpio_rec gpio; }; struct radeon_connector { @@ -318,6 +384,7 @@ struct radeon_connector { void *con_priv; bool dac_load_detect; uint16_t connector_object_id; + struct radeon_hpd hpd; }; struct radeon_framebuffer { @@ -325,10 +392,37 @@ struct radeon_framebuffer { struct drm_gem_object *obj; }; +extern void radeon_connector_hotplug(struct drm_connector *connector); +extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); +extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, + struct drm_display_mode *mode); +extern void radeon_dp_set_link_config(struct drm_connector *connector, + struct drm_display_mode *mode); +extern void dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector); +extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); +extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); +extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, + int action, uint8_t lane_num, + uint8_t lane_set); +extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte); + +extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, + struct radeon_i2c_bus_rec *rec, + const char *name); extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, struct radeon_i2c_bus_rec *rec, const char *name); extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); +extern void radeon_i2c_sw_get_byte(struct radeon_i2c_chan *i2c_bus, + u8 slave_addr, + u8 addr, + u8 *val); +extern void radeon_i2c_sw_put_byte(struct radeon_i2c_chan *i2c, + u8 slave_addr, + u8 addr, + u8 val); extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); @@ -343,12 +437,24 @@ extern void radeon_compute_pll(struct radeon_pll *pll, uint32_t *post_div_p, int flags); +extern void radeon_compute_pll_avivo(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p, + int flags); + +extern void radeon_setup_encoder_clones(struct drm_device *dev); + struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); extern void atombios_external_tmds_setup(struct drm_encoder *encoder, int action); +extern void atombios_digital_setup(struct drm_encoder *encoder, int action); extern int atombios_get_encoder_mode(struct drm_encoder *encoder); extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); @@ -378,12 +484,16 @@ extern bool radeon_atom_get_clock_info(struct drm_device *dev); extern bool radeon_combios_get_clock_info(struct drm_device *dev); extern struct radeon_encoder_atom_dig * radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); -bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, - struct radeon_encoder_int_tmds *tmds); -bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, - struct radeon_encoder_int_tmds *tmds); -bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, - struct radeon_encoder_int_tmds *tmds); +extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds); +extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds); +extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds); +extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds); +extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds); extern struct radeon_encoder_primary_dac * radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); extern struct radeon_encoder_tv_dac * @@ -395,6 +505,8 @@ extern struct radeon_encoder_tv_dac * radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); extern struct radeon_encoder_primary_dac * radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); +extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); +extern void radeon_external_tmds_setup(struct drm_encoder *encoder); extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); @@ -426,16 +538,13 @@ void radeon_atombios_init_crtc(struct drm_device *dev, struct radeon_crtc *radeon_crtc); void radeon_legacy_init_crtc(struct drm_device *dev, struct radeon_crtc *radeon_crtc); -void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state); +extern void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state); void radeon_get_clock_info(struct drm_device *dev); extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); -void radeon_rmx_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); void radeon_enc_destroy(struct drm_encoder *encoder); void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); void radeon_combios_asic_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1f056dadc5c..2040937682f 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -34,74 +34,32 @@ #include "radeon_drm.h" #include "radeon.h" -struct radeon_object { - struct ttm_buffer_object tobj; - struct list_head list; - struct radeon_device *rdev; - struct drm_gem_object *gobj; - struct ttm_bo_kmap_obj kmap; - unsigned pin_count; - uint64_t gpu_addr; - void *kptr; - bool is_iomem; - uint32_t tiling_flags; - uint32_t pitch; - int surface_reg; -}; int radeon_ttm_init(struct radeon_device *rdev); void radeon_ttm_fini(struct radeon_device *rdev); +static void radeon_bo_clear_surface_reg(struct radeon_bo *bo); /* * To exclude mutual BO access we rely on bo_reserve exclusion, as all * function are calling it. */ -static int radeon_object_reserve(struct radeon_object *robj, bool interruptible) +static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo) { - return ttm_bo_reserve(&robj->tobj, interruptible, false, false, 0); -} - -static void radeon_object_unreserve(struct radeon_object *robj) -{ - ttm_bo_unreserve(&robj->tobj); -} - -static void radeon_ttm_object_object_destroy(struct ttm_buffer_object *tobj) -{ - struct radeon_object *robj; + struct radeon_bo *bo; - robj = container_of(tobj, struct radeon_object, tobj); - list_del_init(&robj->list); - radeon_object_clear_surface_reg(robj); - kfree(robj); + bo = container_of(tbo, struct radeon_bo, tbo); + mutex_lock(&bo->rdev->gem.mutex); + list_del_init(&bo->list); + mutex_unlock(&bo->rdev->gem.mutex); + radeon_bo_clear_surface_reg(bo); + kfree(bo); } -static inline void radeon_object_gpu_addr(struct radeon_object *robj) +static inline u32 radeon_ttm_flags_from_domain(u32 domain) { - /* Default gpu address */ - robj->gpu_addr = 0xFFFFFFFFFFFFFFFFULL; - if (robj->tobj.mem.mm_node == NULL) { - return; - } - robj->gpu_addr = ((u64)robj->tobj.mem.mm_node->start) << PAGE_SHIFT; - switch (robj->tobj.mem.mem_type) { - case TTM_PL_VRAM: - robj->gpu_addr += (u64)robj->rdev->mc.vram_location; - break; - case TTM_PL_TT: - robj->gpu_addr += (u64)robj->rdev->mc.gtt_location; - break; - default: - DRM_ERROR("Unknown placement %d\n", robj->tobj.mem.mem_type); - robj->gpu_addr = 0xFFFFFFFFFFFFFFFFULL; - return; - } -} + u32 flags = 0; -static inline uint32_t radeon_object_flags_from_domain(uint32_t domain) -{ - uint32_t flags = 0; if (domain & RADEON_GEM_DOMAIN_VRAM) { flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; } @@ -117,17 +75,32 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain) return flags; } -int radeon_object_create(struct radeon_device *rdev, - struct drm_gem_object *gobj, - unsigned long size, - bool kernel, - uint32_t domain, - bool interruptible, - struct radeon_object **robj_ptr) +void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) +{ + u32 c = 0; + + rbo->placement.fpfn = 0; + rbo->placement.lpfn = 0; + rbo->placement.placement = rbo->placements; + rbo->placement.busy_placement = rbo->placements; + if (domain & RADEON_GEM_DOMAIN_VRAM) + rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_VRAM; + if (domain & RADEON_GEM_DOMAIN_GTT) + rbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + if (domain & RADEON_GEM_DOMAIN_CPU) + rbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + rbo->placement.num_placement = c; + rbo->placement.num_busy_placement = c; +} + +int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, + unsigned long size, bool kernel, u32 domain, + struct radeon_bo **bo_ptr) { - struct radeon_object *robj; + struct radeon_bo *bo; enum ttm_bo_type type; - uint32_t flags; + u32 flags; int r; if (unlikely(rdev->mman.bdev.dev_mapping == NULL)) { @@ -138,206 +111,125 @@ int radeon_object_create(struct radeon_device *rdev, } else { type = ttm_bo_type_device; } - *robj_ptr = NULL; - robj = kzalloc(sizeof(struct radeon_object), GFP_KERNEL); - if (robj == NULL) { + *bo_ptr = NULL; + bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); + if (bo == NULL) return -ENOMEM; - } - robj->rdev = rdev; - robj->gobj = gobj; - robj->surface_reg = -1; - INIT_LIST_HEAD(&robj->list); - - flags = radeon_object_flags_from_domain(domain); - r = ttm_buffer_object_init(&rdev->mman.bdev, &robj->tobj, size, type, flags, - 0, 0, false, NULL, size, - &radeon_ttm_object_object_destroy); + bo->rdev = rdev; + bo->gobj = gobj; + bo->surface_reg = -1; + INIT_LIST_HEAD(&bo->list); + + flags = radeon_ttm_flags_from_domain(domain); + /* Kernel allocation are uninterruptible */ + r = ttm_buffer_object_init(&rdev->mman.bdev, &bo->tbo, size, type, + flags, 0, 0, !kernel, NULL, size, + &radeon_ttm_bo_destroy); if (unlikely(r != 0)) { - /* ttm call radeon_ttm_object_object_destroy if error happen */ - DRM_ERROR("Failed to allocate TTM object (%ld, 0x%08X, %u)\n", - size, flags, 0); + if (r != -ERESTARTSYS) + dev_err(rdev->dev, + "object_init failed for (%ld, 0x%08X)\n", + size, flags); return r; } - *robj_ptr = robj; + *bo_ptr = bo; if (gobj) { - list_add_tail(&robj->list, &rdev->gem.objects); + mutex_lock(&bo->rdev->gem.mutex); + list_add_tail(&bo->list, &rdev->gem.objects); + mutex_unlock(&bo->rdev->gem.mutex); } return 0; } -int radeon_object_kmap(struct radeon_object *robj, void **ptr) +int radeon_bo_kmap(struct radeon_bo *bo, void **ptr) { + bool is_iomem; int r; - spin_lock(&robj->tobj.lock); - if (robj->kptr) { + if (bo->kptr) { if (ptr) { - *ptr = robj->kptr; + *ptr = bo->kptr; } - spin_unlock(&robj->tobj.lock); return 0; } - spin_unlock(&robj->tobj.lock); - r = ttm_bo_kmap(&robj->tobj, 0, robj->tobj.num_pages, &robj->kmap); + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap); if (r) { return r; } - spin_lock(&robj->tobj.lock); - robj->kptr = ttm_kmap_obj_virtual(&robj->kmap, &robj->is_iomem); - spin_unlock(&robj->tobj.lock); + bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); if (ptr) { - *ptr = robj->kptr; + *ptr = bo->kptr; } - radeon_object_check_tiling(robj, 0, 0); + radeon_bo_check_tiling(bo, 0, 0); return 0; } -void radeon_object_kunmap(struct radeon_object *robj) +void radeon_bo_kunmap(struct radeon_bo *bo) { - spin_lock(&robj->tobj.lock); - if (robj->kptr == NULL) { - spin_unlock(&robj->tobj.lock); + if (bo->kptr == NULL) return; - } - robj->kptr = NULL; - spin_unlock(&robj->tobj.lock); - radeon_object_check_tiling(robj, 0, 0); - ttm_bo_kunmap(&robj->kmap); + bo->kptr = NULL; + radeon_bo_check_tiling(bo, 0, 0); + ttm_bo_kunmap(&bo->kmap); } -void radeon_object_unref(struct radeon_object **robj) +void radeon_bo_unref(struct radeon_bo **bo) { - struct ttm_buffer_object *tobj; + struct ttm_buffer_object *tbo; - if ((*robj) == NULL) { + if ((*bo) == NULL) return; - } - tobj = &((*robj)->tobj); - ttm_bo_unref(&tobj); - if (tobj == NULL) { - *robj = NULL; - } -} - -int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset) -{ - *offset = robj->tobj.addr_space_offset; - return 0; + tbo = &((*bo)->tbo); + ttm_bo_unref(&tbo); + if (tbo == NULL) + *bo = NULL; } -int radeon_object_pin(struct radeon_object *robj, uint32_t domain, - uint64_t *gpu_addr) +int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) { - uint32_t flags; - uint32_t tmp; - int r; + int r, i; - flags = radeon_object_flags_from_domain(domain); - spin_lock(&robj->tobj.lock); - if (robj->pin_count) { - robj->pin_count++; - if (gpu_addr != NULL) { - *gpu_addr = robj->gpu_addr; - } - spin_unlock(&robj->tobj.lock); + radeon_ttm_placement_from_domain(bo, domain); + if (bo->pin_count) { + bo->pin_count++; + if (gpu_addr) + *gpu_addr = radeon_bo_gpu_offset(bo); return 0; } - spin_unlock(&robj->tobj.lock); - r = radeon_object_reserve(robj, false); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for pinning it.\n"); - return r; - } - tmp = robj->tobj.mem.placement; - ttm_flag_masked(&tmp, flags, TTM_PL_MASK_MEM); - robj->tobj.proposed_placement = tmp | TTM_PL_FLAG_NO_EVICT | TTM_PL_MASK_CACHING; - r = ttm_buffer_object_validate(&robj->tobj, - robj->tobj.proposed_placement, - false, false); - radeon_object_gpu_addr(robj); - if (gpu_addr != NULL) { - *gpu_addr = robj->gpu_addr; - } - robj->pin_count = 1; - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to pin object.\n"); - } - radeon_object_unreserve(robj); + radeon_ttm_placement_from_domain(bo, domain); + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + r = ttm_buffer_object_validate(&bo->tbo, &bo->placement, false, false); + if (likely(r == 0)) { + bo->pin_count = 1; + if (gpu_addr != NULL) + *gpu_addr = radeon_bo_gpu_offset(bo); + } + if (unlikely(r != 0)) + dev_err(bo->rdev->dev, "%p pin failed\n", bo); return r; } -void radeon_object_unpin(struct radeon_object *robj) +int radeon_bo_unpin(struct radeon_bo *bo) { - uint32_t flags; - int r; + int r, i; - spin_lock(&robj->tobj.lock); - if (!robj->pin_count) { - spin_unlock(&robj->tobj.lock); - printk(KERN_WARNING "Unpin not necessary for %p !\n", robj); - return; - } - robj->pin_count--; - if (robj->pin_count) { - spin_unlock(&robj->tobj.lock); - return; - } - spin_unlock(&robj->tobj.lock); - r = radeon_object_reserve(robj, false); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for unpinning it.\n"); - return; - } - flags = robj->tobj.mem.placement; - robj->tobj.proposed_placement = flags & ~TTM_PL_FLAG_NO_EVICT; - r = ttm_buffer_object_validate(&robj->tobj, - robj->tobj.proposed_placement, - false, false); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to unpin buffer.\n"); - } - radeon_object_unreserve(robj); -} - -int radeon_object_wait(struct radeon_object *robj) -{ - int r = 0; - - /* FIXME: should use block reservation instead */ - r = radeon_object_reserve(robj, true); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for waiting.\n"); - return r; - } - spin_lock(&robj->tobj.lock); - if (robj->tobj.sync_obj) { - r = ttm_bo_wait(&robj->tobj, true, true, false); - } - spin_unlock(&robj->tobj.lock); - radeon_object_unreserve(robj); - return r; -} - -int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement) -{ - int r = 0; - - r = radeon_object_reserve(robj, true); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for waiting.\n"); - return r; - } - spin_lock(&robj->tobj.lock); - *cur_placement = robj->tobj.mem.mem_type; - if (robj->tobj.sync_obj) { - r = ttm_bo_wait(&robj->tobj, true, true, true); + if (!bo->pin_count) { + dev_warn(bo->rdev->dev, "%p unpin not necessary\n", bo); + return 0; } - spin_unlock(&robj->tobj.lock); - radeon_object_unreserve(robj); + bo->pin_count--; + if (bo->pin_count) + return 0; + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + r = ttm_buffer_object_validate(&bo->tbo, &bo->placement, false, false); + if (unlikely(r != 0)) + dev_err(bo->rdev->dev, "%p validate failed for unpin\n", bo); return r; } -int radeon_object_evict_vram(struct radeon_device *rdev) +int radeon_bo_evict_vram(struct radeon_device *rdev) { if (rdev->flags & RADEON_IS_IGP) { /* Useless to evict on IGP chips */ @@ -346,30 +238,32 @@ int radeon_object_evict_vram(struct radeon_device *rdev) return ttm_bo_evict_mm(&rdev->mman.bdev, TTM_PL_VRAM); } -void radeon_object_force_delete(struct radeon_device *rdev) +void radeon_bo_force_delete(struct radeon_device *rdev) { - struct radeon_object *robj, *n; + struct radeon_bo *bo, *n; struct drm_gem_object *gobj; if (list_empty(&rdev->gem.objects)) { return; } - DRM_ERROR("Userspace still has active objects !\n"); - list_for_each_entry_safe(robj, n, &rdev->gem.objects, list) { + dev_err(rdev->dev, "Userspace still has active objects !\n"); + list_for_each_entry_safe(bo, n, &rdev->gem.objects, list) { mutex_lock(&rdev->ddev->struct_mutex); - gobj = robj->gobj; - DRM_ERROR("Force free for (%p,%p,%lu,%lu)\n", - gobj, robj, (unsigned long)gobj->size, - *((unsigned long *)&gobj->refcount)); - list_del_init(&robj->list); - radeon_object_unref(&robj); + gobj = bo->gobj; + dev_err(rdev->dev, "%p %p %lu %lu force free\n", + gobj, bo, (unsigned long)gobj->size, + *((unsigned long *)&gobj->refcount)); + mutex_lock(&bo->rdev->gem.mutex); + list_del_init(&bo->list); + mutex_unlock(&bo->rdev->gem.mutex); + radeon_bo_unref(&bo); gobj->driver_private = NULL; drm_gem_object_unreference(gobj); mutex_unlock(&rdev->ddev->struct_mutex); } } -int radeon_object_init(struct radeon_device *rdev) +int radeon_bo_init(struct radeon_device *rdev) { /* Add an MTRR for the VRAM */ rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size, @@ -382,13 +276,13 @@ int radeon_object_init(struct radeon_device *rdev) return radeon_ttm_init(rdev); } -void radeon_object_fini(struct radeon_device *rdev) +void radeon_bo_fini(struct radeon_device *rdev) { radeon_ttm_fini(rdev); } -void radeon_object_list_add_object(struct radeon_object_list *lobj, - struct list_head *head) +void radeon_bo_list_add_object(struct radeon_bo_list *lobj, + struct list_head *head) { if (lobj->wdomain) { list_add(&lobj->list, head); @@ -397,72 +291,63 @@ void radeon_object_list_add_object(struct radeon_object_list *lobj, } } -int radeon_object_list_reserve(struct list_head *head) +int radeon_bo_list_reserve(struct list_head *head) { - struct radeon_object_list *lobj; + struct radeon_bo_list *lobj; int r; list_for_each_entry(lobj, head, list){ - if (!lobj->robj->pin_count) { - r = radeon_object_reserve(lobj->robj, true); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object.\n"); - return r; - } - } else { - } + r = radeon_bo_reserve(lobj->bo, false); + if (unlikely(r != 0)) + return r; } return 0; } -void radeon_object_list_unreserve(struct list_head *head) +void radeon_bo_list_unreserve(struct list_head *head) { - struct radeon_object_list *lobj; + struct radeon_bo_list *lobj; list_for_each_entry(lobj, head, list) { - if (!lobj->robj->pin_count) { - radeon_object_unreserve(lobj->robj); - } + /* only unreserve object we successfully reserved */ + if (radeon_bo_is_reserved(lobj->bo)) + radeon_bo_unreserve(lobj->bo); } } -int radeon_object_list_validate(struct list_head *head, void *fence) +int radeon_bo_list_validate(struct list_head *head, void *fence) { - struct radeon_object_list *lobj; - struct radeon_object *robj; + struct radeon_bo_list *lobj; + struct radeon_bo *bo; struct radeon_fence *old_fence = NULL; int r; - r = radeon_object_list_reserve(head); + r = radeon_bo_list_reserve(head); if (unlikely(r != 0)) { - radeon_object_list_unreserve(head); return r; } list_for_each_entry(lobj, head, list) { - robj = lobj->robj; - if (!robj->pin_count) { + bo = lobj->bo; + if (!bo->pin_count) { if (lobj->wdomain) { - robj->tobj.proposed_placement = - radeon_object_flags_from_domain(lobj->wdomain); + radeon_ttm_placement_from_domain(bo, + lobj->wdomain); } else { - robj->tobj.proposed_placement = - radeon_object_flags_from_domain(lobj->rdomain); + radeon_ttm_placement_from_domain(bo, + lobj->rdomain); } - r = ttm_buffer_object_validate(&robj->tobj, - robj->tobj.proposed_placement, - true, false); - if (unlikely(r)) { - DRM_ERROR("radeon: failed to validate.\n"); + r = ttm_buffer_object_validate(&bo->tbo, + &bo->placement, + true, false); + if (unlikely(r)) return r; - } - radeon_object_gpu_addr(robj); } - lobj->gpu_offset = robj->gpu_addr; - lobj->tiling_flags = robj->tiling_flags; + lobj->gpu_offset = radeon_bo_gpu_offset(bo); + lobj->tiling_flags = bo->tiling_flags; if (fence) { - old_fence = (struct radeon_fence *)robj->tobj.sync_obj; - robj->tobj.sync_obj = radeon_fence_ref(fence); - robj->tobj.sync_obj_arg = NULL; + old_fence = (struct radeon_fence *)bo->tbo.sync_obj; + bo->tbo.sync_obj = radeon_fence_ref(fence); + bo->tbo.sync_obj_arg = NULL; } if (old_fence) { radeon_fence_unref(&old_fence); @@ -471,51 +356,44 @@ int radeon_object_list_validate(struct list_head *head, void *fence) return 0; } -void radeon_object_list_unvalidate(struct list_head *head) +void radeon_bo_list_unvalidate(struct list_head *head, void *fence) { - struct radeon_object_list *lobj; - struct radeon_fence *old_fence = NULL; + struct radeon_bo_list *lobj; + struct radeon_fence *old_fence; - list_for_each_entry(lobj, head, list) { - old_fence = (struct radeon_fence *)lobj->robj->tobj.sync_obj; - lobj->robj->tobj.sync_obj = NULL; - if (old_fence) { - radeon_fence_unref(&old_fence); + if (fence) + list_for_each_entry(lobj, head, list) { + old_fence = to_radeon_fence(lobj->bo->tbo.sync_obj); + if (old_fence == fence) { + lobj->bo->tbo.sync_obj = NULL; + radeon_fence_unref(&old_fence); + } } - } - radeon_object_list_unreserve(head); -} - -void radeon_object_list_clean(struct list_head *head) -{ - radeon_object_list_unreserve(head); + radeon_bo_list_unreserve(head); } -int radeon_object_fbdev_mmap(struct radeon_object *robj, +int radeon_bo_fbdev_mmap(struct radeon_bo *bo, struct vm_area_struct *vma) { - return ttm_fbdev_mmap(vma, &robj->tobj); + return ttm_fbdev_mmap(vma, &bo->tbo); } -unsigned long radeon_object_size(struct radeon_object *robj) +int radeon_bo_get_surface_reg(struct radeon_bo *bo) { - return robj->tobj.num_pages << PAGE_SHIFT; -} - -int radeon_object_get_surface_reg(struct radeon_object *robj) -{ - struct radeon_device *rdev = robj->rdev; + struct radeon_device *rdev = bo->rdev; struct radeon_surface_reg *reg; - struct radeon_object *old_object; + struct radeon_bo *old_object; int steal; int i; - if (!robj->tiling_flags) + BUG_ON(!atomic_read(&bo->tbo.reserved)); + + if (!bo->tiling_flags) return 0; - if (robj->surface_reg >= 0) { - reg = &rdev->surface_regs[robj->surface_reg]; - i = robj->surface_reg; + if (bo->surface_reg >= 0) { + reg = &rdev->surface_regs[bo->surface_reg]; + i = bo->surface_reg; goto out; } @@ -523,10 +401,10 @@ int radeon_object_get_surface_reg(struct radeon_object *robj) for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) { reg = &rdev->surface_regs[i]; - if (!reg->robj) + if (!reg->bo) break; - old_object = reg->robj; + old_object = reg->bo; if (old_object->pin_count == 0) steal = i; } @@ -537,91 +415,101 @@ int radeon_object_get_surface_reg(struct radeon_object *robj) return -ENOMEM; /* find someone with a surface reg and nuke their BO */ reg = &rdev->surface_regs[steal]; - old_object = reg->robj; + old_object = reg->bo; /* blow away the mapping */ DRM_DEBUG("stealing surface reg %d from %p\n", steal, old_object); - ttm_bo_unmap_virtual(&old_object->tobj); + ttm_bo_unmap_virtual(&old_object->tbo); old_object->surface_reg = -1; i = steal; } - robj->surface_reg = i; - reg->robj = robj; + bo->surface_reg = i; + reg->bo = bo; out: - radeon_set_surface_reg(rdev, i, robj->tiling_flags, robj->pitch, - robj->tobj.mem.mm_node->start << PAGE_SHIFT, - robj->tobj.num_pages << PAGE_SHIFT); + radeon_set_surface_reg(rdev, i, bo->tiling_flags, bo->pitch, + bo->tbo.mem.mm_node->start << PAGE_SHIFT, + bo->tbo.num_pages << PAGE_SHIFT); return 0; } -void radeon_object_clear_surface_reg(struct radeon_object *robj) +static void radeon_bo_clear_surface_reg(struct radeon_bo *bo) { - struct radeon_device *rdev = robj->rdev; + struct radeon_device *rdev = bo->rdev; struct radeon_surface_reg *reg; - if (robj->surface_reg == -1) + if (bo->surface_reg == -1) return; - reg = &rdev->surface_regs[robj->surface_reg]; - radeon_clear_surface_reg(rdev, robj->surface_reg); + reg = &rdev->surface_regs[bo->surface_reg]; + radeon_clear_surface_reg(rdev, bo->surface_reg); - reg->robj = NULL; - robj->surface_reg = -1; + reg->bo = NULL; + bo->surface_reg = -1; } -void radeon_object_set_tiling_flags(struct radeon_object *robj, - uint32_t tiling_flags, uint32_t pitch) +int radeon_bo_set_tiling_flags(struct radeon_bo *bo, + uint32_t tiling_flags, uint32_t pitch) { - robj->tiling_flags = tiling_flags; - robj->pitch = pitch; + int r; + + r = radeon_bo_reserve(bo, false); + if (unlikely(r != 0)) + return r; + bo->tiling_flags = tiling_flags; + bo->pitch = pitch; + radeon_bo_unreserve(bo); + return 0; } -void radeon_object_get_tiling_flags(struct radeon_object *robj, - uint32_t *tiling_flags, - uint32_t *pitch) +void radeon_bo_get_tiling_flags(struct radeon_bo *bo, + uint32_t *tiling_flags, + uint32_t *pitch) { + BUG_ON(!atomic_read(&bo->tbo.reserved)); if (tiling_flags) - *tiling_flags = robj->tiling_flags; + *tiling_flags = bo->tiling_flags; if (pitch) - *pitch = robj->pitch; + *pitch = bo->pitch; } -int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, - bool force_drop) +int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, + bool force_drop) { - if (!(robj->tiling_flags & RADEON_TILING_SURFACE)) + BUG_ON(!atomic_read(&bo->tbo.reserved)); + + if (!(bo->tiling_flags & RADEON_TILING_SURFACE)) return 0; if (force_drop) { - radeon_object_clear_surface_reg(robj); + radeon_bo_clear_surface_reg(bo); return 0; } - if (robj->tobj.mem.mem_type != TTM_PL_VRAM) { + if (bo->tbo.mem.mem_type != TTM_PL_VRAM) { if (!has_moved) return 0; - if (robj->surface_reg >= 0) - radeon_object_clear_surface_reg(robj); + if (bo->surface_reg >= 0) + radeon_bo_clear_surface_reg(bo); return 0; } - if ((robj->surface_reg >= 0) && !has_moved) + if ((bo->surface_reg >= 0) && !has_moved) return 0; - return radeon_object_get_surface_reg(robj); + return radeon_bo_get_surface_reg(bo); } void radeon_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem) + struct ttm_mem_reg *mem) { - struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); - radeon_object_check_tiling(robj, 0, 1); + struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo); + radeon_bo_check_tiling(rbo, 0, 1); } void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) { - struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); - radeon_object_check_tiling(robj, 0, 0); + struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo); + radeon_bo_check_tiling(rbo, 0, 0); } diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index 10e8af6bb45..f6b69c2c0d0 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -28,19 +28,152 @@ #ifndef __RADEON_OBJECT_H__ #define __RADEON_OBJECT_H__ -#include <ttm/ttm_bo_api.h> -#include <ttm/ttm_bo_driver.h> -#include <ttm/ttm_placement.h> -#include <ttm/ttm_module.h> +#include <drm/radeon_drm.h> +#include "radeon.h" -/* - * TTM. +/** + * radeon_mem_type_to_domain - return domain corresponding to mem_type + * @mem_type: ttm memory type + * + * Returns corresponding domain of the ttm mem_type + */ +static inline unsigned radeon_mem_type_to_domain(u32 mem_type) +{ + switch (mem_type) { + case TTM_PL_VRAM: + return RADEON_GEM_DOMAIN_VRAM; + case TTM_PL_TT: + return RADEON_GEM_DOMAIN_GTT; + case TTM_PL_SYSTEM: + return RADEON_GEM_DOMAIN_CPU; + default: + break; + } + return 0; +} + +/** + * radeon_bo_reserve - reserve bo + * @bo: bo structure + * @no_wait: don't sleep while trying to reserve (return -EBUSY) + * + * Returns: + * -EBUSY: buffer is busy and @no_wait is true + * -ERESTART: A wait for the buffer to become unreserved was interrupted by + * a signal. Release all buffer reservations and return to user-space. */ -struct radeon_mman { - struct ttm_bo_global_ref bo_global_ref; - struct ttm_global_reference mem_global_ref; - bool mem_global_referenced; - struct ttm_bo_device bdev; -}; +static inline int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait) +{ + int r; + +retry: + r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); + if (unlikely(r != 0)) { + if (r == -ERESTART) + goto retry; + dev_err(bo->rdev->dev, "%p reserve failed\n", bo); + return r; + } + return 0; +} + +static inline void radeon_bo_unreserve(struct radeon_bo *bo) +{ + ttm_bo_unreserve(&bo->tbo); +} + +/** + * radeon_bo_gpu_offset - return GPU offset of bo + * @bo: radeon object for which we query the offset + * + * Returns current GPU offset of the object. + * + * Note: object should either be pinned or reserved when calling this + * function, it might be usefull to add check for this for debugging. + */ +static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo) +{ + return bo->tbo.offset; +} + +static inline unsigned long radeon_bo_size(struct radeon_bo *bo) +{ + return bo->tbo.num_pages << PAGE_SHIFT; +} + +static inline bool radeon_bo_is_reserved(struct radeon_bo *bo) +{ + return !!atomic_read(&bo->tbo.reserved); +} + +/** + * radeon_bo_mmap_offset - return mmap offset of bo + * @bo: radeon object for which we query the offset + * + * Returns mmap offset of the object. + * + * Note: addr_space_offset is constant after ttm bo init thus isn't protected + * by any lock. + */ +static inline u64 radeon_bo_mmap_offset(struct radeon_bo *bo) +{ + return bo->tbo.addr_space_offset; +} + +static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, + bool no_wait) +{ + int r; + +retry: + r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); + if (unlikely(r != 0)) { + if (r == -ERESTART) + goto retry; + dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo); + return r; + } + spin_lock(&bo->tbo.lock); + if (mem_type) + *mem_type = bo->tbo.mem.mem_type; + if (bo->tbo.sync_obj) + r = ttm_bo_wait(&bo->tbo, true, true, no_wait); + spin_unlock(&bo->tbo.lock); + ttm_bo_unreserve(&bo->tbo); + if (unlikely(r == -ERESTART)) + goto retry; + return r; +} +extern int radeon_bo_create(struct radeon_device *rdev, + struct drm_gem_object *gobj, unsigned long size, + bool kernel, u32 domain, + struct radeon_bo **bo_ptr); +extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr); +extern void radeon_bo_kunmap(struct radeon_bo *bo); +extern void radeon_bo_unref(struct radeon_bo **bo); +extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr); +extern int radeon_bo_unpin(struct radeon_bo *bo); +extern int radeon_bo_evict_vram(struct radeon_device *rdev); +extern void radeon_bo_force_delete(struct radeon_device *rdev); +extern int radeon_bo_init(struct radeon_device *rdev); +extern void radeon_bo_fini(struct radeon_device *rdev); +extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj, + struct list_head *head); +extern int radeon_bo_list_reserve(struct list_head *head); +extern void radeon_bo_list_unreserve(struct list_head *head); +extern int radeon_bo_list_validate(struct list_head *head, void *fence); +extern void radeon_bo_list_unvalidate(struct list_head *head, void *fence); +extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo, + struct vm_area_struct *vma); +extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo, + u32 tiling_flags, u32 pitch); +extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo, + u32 *tiling_flags, u32 *pitch); +extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, + bool force_drop); +extern void radeon_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); +extern void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); +extern int radeon_bo_get_surface_reg(struct radeon_bo *bo); #endif diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 46146c6a2a0..34b08d307c8 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -27,7 +27,7 @@ int radeon_debugfs_pm_init(struct radeon_device *rdev); int radeon_pm_init(struct radeon_device *rdev) { if (radeon_debugfs_pm_init(rdev)) { - DRM_ERROR("Failed to register debugfs file for CP !\n"); + DRM_ERROR("Failed to register debugfs file for PM!\n"); } return 0; @@ -44,8 +44,8 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; - seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev)); - seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev)); + seq_printf(m, "engine clock: %u0 kHz\n", radeon_get_engine_clock(rdev)); + seq_printf(m, "memory clock: %u0 kHz\n", radeon_get_memory_clock(rdev)); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 29ab75903ec..6d0a009dd4a 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -887,6 +887,7 @@ # define RADEON_FP_PANEL_FORMAT (1 << 3) # define RADEON_FP_EN_TMDS (1 << 7) # define RADEON_FP_DETECT_SENSE (1 << 8) +# define RADEON_FP_DETECT_INT_POL (1 << 9) # define R200_FP_SOURCE_SEL_MASK (3 << 10) # define R200_FP_SOURCE_SEL_CRTC1 (0 << 10) # define R200_FP_SOURCE_SEL_CRTC2 (1 << 10) @@ -894,6 +895,7 @@ # define R200_FP_SOURCE_SEL_TRANS (3 << 10) # define RADEON_FP_SEL_CRTC1 (0 << 13) # define RADEON_FP_SEL_CRTC2 (1 << 13) +# define R300_HPD_SEL(x) ((x) << 13) # define RADEON_FP_CRTC_DONT_SHADOW_HPAR (1 << 15) # define RADEON_FP_CRTC_DONT_SHADOW_VPAR (1 << 16) # define RADEON_FP_CRTC_DONT_SHADOW_HEND (1 << 17) @@ -909,6 +911,7 @@ # define RADEON_FP2_ON (1 << 2) # define RADEON_FP2_PANEL_FORMAT (1 << 3) # define RADEON_FP2_DETECT_SENSE (1 << 8) +# define RADEON_FP2_DETECT_INT_POL (1 << 9) # define R200_FP2_SOURCE_SEL_MASK (3 << 10) # define R200_FP2_SOURCE_SEL_CRTC1 (0 << 10) # define R200_FP2_SOURCE_SEL_CRTC2 (1 << 10) @@ -988,14 +991,20 @@ #define RADEON_GEN_INT_CNTL 0x0040 # define RADEON_CRTC_VBLANK_MASK (1 << 0) +# define RADEON_FP_DETECT_MASK (1 << 4) # define RADEON_CRTC2_VBLANK_MASK (1 << 9) +# define RADEON_FP2_DETECT_MASK (1 << 10) # define RADEON_SW_INT_ENABLE (1 << 25) #define RADEON_GEN_INT_STATUS 0x0044 # define AVIVO_DISPLAY_INT_STATUS (1 << 0) # define RADEON_CRTC_VBLANK_STAT (1 << 0) # define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) +# define RADEON_FP_DETECT_STAT (1 << 4) +# define RADEON_FP_DETECT_STAT_ACK (1 << 4) # define RADEON_CRTC2_VBLANK_STAT (1 << 9) # define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) +# define RADEON_FP2_DETECT_STAT (1 << 10) +# define RADEON_FP2_DETECT_STAT_ACK (1 << 10) # define RADEON_SW_INT_FIRE (1 << 26) # define RADEON_SW_INT_TEST (1 << 25) # define RADEON_SW_INT_TEST_ACK (1 << 25) @@ -1051,20 +1060,25 @@ /* Multimedia I2C bus */ #define RADEON_I2C_CNTL_0 0x0090 -#define RADEON_I2C_DONE (1<<0) -#define RADEON_I2C_NACK (1<<1) -#define RADEON_I2C_HALT (1<<2) -#define RADEON_I2C_SOFT_RST (1<<5) -#define RADEON_I2C_DRIVE_EN (1<<6) -#define RADEON_I2C_DRIVE_SEL (1<<7) -#define RADEON_I2C_START (1<<8) -#define RADEON_I2C_STOP (1<<9) -#define RADEON_I2C_RECEIVE (1<<10) -#define RADEON_I2C_ABORT (1<<11) -#define RADEON_I2C_GO (1<<12) +#define RADEON_I2C_DONE (1 << 0) +#define RADEON_I2C_NACK (1 << 1) +#define RADEON_I2C_HALT (1 << 2) +#define RADEON_I2C_SOFT_RST (1 << 5) +#define RADEON_I2C_DRIVE_EN (1 << 6) +#define RADEON_I2C_DRIVE_SEL (1 << 7) +#define RADEON_I2C_START (1 << 8) +#define RADEON_I2C_STOP (1 << 9) +#define RADEON_I2C_RECEIVE (1 << 10) +#define RADEON_I2C_ABORT (1 << 11) +#define RADEON_I2C_GO (1 << 12) +#define RADEON_I2C_PRESCALE_SHIFT 16 #define RADEON_I2C_CNTL_1 0x0094 -#define RADEON_I2C_SEL (1<<16) -#define RADEON_I2C_EN (1<<17) +#define RADEON_I2C_DATA_COUNT_SHIFT 0 +#define RADEON_I2C_ADDR_COUNT_SHIFT 4 +#define RADEON_I2C_INTRA_BYTE_DELAY_SHIFT 8 +#define RADEON_I2C_SEL (1 << 16) +#define RADEON_I2C_EN (1 << 17) +#define RADEON_I2C_TIME_LIMIT_SHIFT 24 #define RADEON_I2C_DATA 0x0098 #define RADEON_DVI_I2C_CNTL_0 0x02e0 @@ -1072,7 +1086,7 @@ # define R200_SEL_DDC1 0 /* 0x60 - VGA_DDC */ # define R200_SEL_DDC2 1 /* 0x64 - DVI_DDC */ # define R200_SEL_DDC3 2 /* 0x68 - MONID_DDC */ -#define RADEON_DVI_I2C_CNTL_1 0x02e4 /* ? */ +#define RADEON_DVI_I2C_CNTL_1 0x02e4 #define RADEON_DVI_I2C_DATA 0x02e8 #define RADEON_INTERRUPT_LINE 0x0f3c /* PCI */ @@ -1143,15 +1157,16 @@ # define RADEON_IO_MCLK_MAX_DYN_STOP_LAT (1 << 13) # define RADEON_MC_MCLK_DYN_ENABLE (1 << 14) # define RADEON_IO_MCLK_DYN_ENABLE (1 << 15) -#define RADEON_LCD_GPIO_MASK 0x01a0 -#define RADEON_GPIOPAD_EN 0x01a0 -#define RADEON_LCD_GPIO_Y_REG 0x01a4 -#define RADEON_MDGPIO_A_REG 0x01ac -#define RADEON_MDGPIO_EN_REG 0x01b0 -#define RADEON_MDGPIO_MASK 0x0198 + #define RADEON_GPIOPAD_MASK 0x0198 #define RADEON_GPIOPAD_A 0x019c -#define RADEON_MDGPIO_Y_REG 0x01b4 +#define RADEON_GPIOPAD_EN 0x01a0 +#define RADEON_GPIOPAD_Y 0x01a4 +#define RADEON_MDGPIO_MASK 0x01a8 +#define RADEON_MDGPIO_A 0x01ac +#define RADEON_MDGPIO_EN 0x01b0 +#define RADEON_MDGPIO_Y 0x01b4 + #define RADEON_MEM_ADDR_CONFIG 0x0148 #define RADEON_MEM_BASE 0x0f10 /* PCI */ #define RADEON_MEM_CNTL 0x0140 @@ -1360,6 +1375,9 @@ #define RADEON_OVR_CLR 0x0230 #define RADEON_OVR_WID_LEFT_RIGHT 0x0234 #define RADEON_OVR_WID_TOP_BOTTOM 0x0238 +#define RADEON_OVR2_CLR 0x0330 +#define RADEON_OVR2_WID_LEFT_RIGHT 0x0334 +#define RADEON_OVR2_WID_TOP_BOTTOM 0x0338 /* first capture unit */ diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 747b4bffb84..4d12b2d17b4 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -165,19 +165,24 @@ int radeon_ib_pool_init(struct radeon_device *rdev) return 0; /* Allocate 1M object buffer */ INIT_LIST_HEAD(&rdev->ib_pool.scheduled_ibs); - r = radeon_object_create(rdev, NULL, RADEON_IB_POOL_SIZE*64*1024, - true, RADEON_GEM_DOMAIN_GTT, - false, &rdev->ib_pool.robj); + r = radeon_bo_create(rdev, NULL, RADEON_IB_POOL_SIZE*64*1024, + true, RADEON_GEM_DOMAIN_GTT, + &rdev->ib_pool.robj); if (r) { DRM_ERROR("radeon: failed to ib pool (%d).\n", r); return r; } - r = radeon_object_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr); + r = radeon_bo_reserve(rdev->ib_pool.robj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr); if (r) { + radeon_bo_unreserve(rdev->ib_pool.robj); DRM_ERROR("radeon: failed to pin ib pool (%d).\n", r); return r; } - r = radeon_object_kmap(rdev->ib_pool.robj, &ptr); + r = radeon_bo_kmap(rdev->ib_pool.robj, &ptr); + radeon_bo_unreserve(rdev->ib_pool.robj); if (r) { DRM_ERROR("radeon: failed to map ib poll (%d).\n", r); return r; @@ -203,14 +208,21 @@ int radeon_ib_pool_init(struct radeon_device *rdev) void radeon_ib_pool_fini(struct radeon_device *rdev) { + int r; + if (!rdev->ib_pool.ready) { return; } mutex_lock(&rdev->ib_pool.mutex); bitmap_zero(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); if (rdev->ib_pool.robj) { - radeon_object_kunmap(rdev->ib_pool.robj); - radeon_object_unref(&rdev->ib_pool.robj); + r = radeon_bo_reserve(rdev->ib_pool.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->ib_pool.robj); + radeon_bo_unpin(rdev->ib_pool.robj); + radeon_bo_unreserve(rdev->ib_pool.robj); + } + radeon_bo_unref(&rdev->ib_pool.robj); rdev->ib_pool.robj = NULL; } mutex_unlock(&rdev->ib_pool.mutex); @@ -288,29 +300,28 @@ int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size) rdev->cp.ring_size = ring_size; /* Allocate ring buffer */ if (rdev->cp.ring_obj == NULL) { - r = radeon_object_create(rdev, NULL, rdev->cp.ring_size, - true, - RADEON_GEM_DOMAIN_GTT, - false, - &rdev->cp.ring_obj); + r = radeon_bo_create(rdev, NULL, rdev->cp.ring_size, true, + RADEON_GEM_DOMAIN_GTT, + &rdev->cp.ring_obj); if (r) { - DRM_ERROR("radeon: failed to create ring buffer (%d).\n", r); - mutex_unlock(&rdev->cp.mutex); + dev_err(rdev->dev, "(%d) ring create failed\n", r); return r; } - r = radeon_object_pin(rdev->cp.ring_obj, - RADEON_GEM_DOMAIN_GTT, - &rdev->cp.gpu_addr); + r = radeon_bo_reserve(rdev->cp.ring_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->cp.ring_obj, RADEON_GEM_DOMAIN_GTT, + &rdev->cp.gpu_addr); if (r) { - DRM_ERROR("radeon: failed to pin ring buffer (%d).\n", r); - mutex_unlock(&rdev->cp.mutex); + radeon_bo_unreserve(rdev->cp.ring_obj); + dev_err(rdev->dev, "(%d) ring pin failed\n", r); return r; } - r = radeon_object_kmap(rdev->cp.ring_obj, + r = radeon_bo_kmap(rdev->cp.ring_obj, (void **)&rdev->cp.ring); + radeon_bo_unreserve(rdev->cp.ring_obj); if (r) { - DRM_ERROR("radeon: failed to map ring buffer (%d).\n", r); - mutex_unlock(&rdev->cp.mutex); + dev_err(rdev->dev, "(%d) ring map failed\n", r); return r; } } @@ -321,11 +332,17 @@ int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size) void radeon_ring_fini(struct radeon_device *rdev) { + int r; + mutex_lock(&rdev->cp.mutex); if (rdev->cp.ring_obj) { - radeon_object_kunmap(rdev->cp.ring_obj); - radeon_object_unpin(rdev->cp.ring_obj); - radeon_object_unref(&rdev->cp.ring_obj); + r = radeon_bo_reserve(rdev->cp.ring_obj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->cp.ring_obj); + radeon_bo_unpin(rdev->cp.ring_obj); + radeon_bo_unreserve(rdev->cp.ring_obj); + } + radeon_bo_unref(&rdev->cp.ring_obj); rdev->cp.ring = NULL; rdev->cp.ring_obj = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index f8a465d9a1c..391c973ec4d 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -30,8 +30,8 @@ /* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */ void radeon_test_moves(struct radeon_device *rdev) { - struct radeon_object *vram_obj = NULL; - struct radeon_object **gtt_obj = NULL; + struct radeon_bo *vram_obj = NULL; + struct radeon_bo **gtt_obj = NULL; struct radeon_fence *fence = NULL; uint64_t gtt_addr, vram_addr; unsigned i, n, size; @@ -52,38 +52,42 @@ void radeon_test_moves(struct radeon_device *rdev) goto out_cleanup; } - r = radeon_object_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM, - false, &vram_obj); + r = radeon_bo_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM, + &vram_obj); if (r) { DRM_ERROR("Failed to create VRAM object\n"); goto out_cleanup; } - - r = radeon_object_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr); + r = radeon_bo_reserve(vram_obj, false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr); if (r) { DRM_ERROR("Failed to pin VRAM object\n"); goto out_cleanup; } - for (i = 0; i < n; i++) { void *gtt_map, *vram_map; void **gtt_start, **gtt_end; void **vram_start, **vram_end; - r = radeon_object_create(rdev, NULL, size, true, - RADEON_GEM_DOMAIN_GTT, false, gtt_obj + i); + r = radeon_bo_create(rdev, NULL, size, true, + RADEON_GEM_DOMAIN_GTT, gtt_obj + i); if (r) { DRM_ERROR("Failed to create GTT object %d\n", i); goto out_cleanup; } - r = radeon_object_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, >t_addr); + r = radeon_bo_reserve(gtt_obj[i], false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, >t_addr); if (r) { DRM_ERROR("Failed to pin GTT object %d\n", i); goto out_cleanup; } - r = radeon_object_kmap(gtt_obj[i], >t_map); + r = radeon_bo_kmap(gtt_obj[i], >t_map); if (r) { DRM_ERROR("Failed to map GTT object %d\n", i); goto out_cleanup; @@ -94,7 +98,7 @@ void radeon_test_moves(struct radeon_device *rdev) gtt_start++) *gtt_start = gtt_start; - radeon_object_kunmap(gtt_obj[i]); + radeon_bo_kunmap(gtt_obj[i]); r = radeon_fence_create(rdev, &fence); if (r) { @@ -116,7 +120,7 @@ void radeon_test_moves(struct radeon_device *rdev) radeon_fence_unref(&fence); - r = radeon_object_kmap(vram_obj, &vram_map); + r = radeon_bo_kmap(vram_obj, &vram_map); if (r) { DRM_ERROR("Failed to map VRAM object after copy %d\n", i); goto out_cleanup; @@ -131,13 +135,13 @@ void radeon_test_moves(struct radeon_device *rdev) "expected 0x%p (GTT map 0x%p-0x%p)\n", i, *vram_start, gtt_start, gtt_map, gtt_end); - radeon_object_kunmap(vram_obj); + radeon_bo_kunmap(vram_obj); goto out_cleanup; } *vram_start = vram_start; } - radeon_object_kunmap(vram_obj); + radeon_bo_kunmap(vram_obj); r = radeon_fence_create(rdev, &fence); if (r) { @@ -159,7 +163,7 @@ void radeon_test_moves(struct radeon_device *rdev) radeon_fence_unref(&fence); - r = radeon_object_kmap(gtt_obj[i], >t_map); + r = radeon_bo_kmap(gtt_obj[i], >t_map); if (r) { DRM_ERROR("Failed to map GTT object after copy %d\n", i); goto out_cleanup; @@ -174,12 +178,12 @@ void radeon_test_moves(struct radeon_device *rdev) "expected 0x%p (VRAM map 0x%p-0x%p)\n", i, *gtt_start, vram_start, vram_map, vram_end); - radeon_object_kunmap(gtt_obj[i]); + radeon_bo_kunmap(gtt_obj[i]); goto out_cleanup; } } - radeon_object_kunmap(gtt_obj[i]); + radeon_bo_kunmap(gtt_obj[i]); DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n", gtt_addr - rdev->mc.gtt_location); @@ -187,14 +191,20 @@ void radeon_test_moves(struct radeon_device *rdev) out_cleanup: if (vram_obj) { - radeon_object_unpin(vram_obj); - radeon_object_unref(&vram_obj); + if (radeon_bo_is_reserved(vram_obj)) { + radeon_bo_unpin(vram_obj); + radeon_bo_unreserve(vram_obj); + } + radeon_bo_unref(&vram_obj); } if (gtt_obj) { for (i = 0; i < n; i++) { if (gtt_obj[i]) { - radeon_object_unpin(gtt_obj[i]); - radeon_object_unref(>t_obj[i]); + if (radeon_bo_is_reserved(gtt_obj[i])) { + radeon_bo_unpin(gtt_obj[i]); + radeon_bo_unreserve(gtt_obj[i]); + } + radeon_bo_unref(>t_obj[i]); } } kfree(gtt_obj); @@ -206,4 +216,3 @@ out_cleanup: printk(KERN_WARNING "Error while testing BO move.\n"); } } - diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index eda4ade24c3..5a19d529d1c 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -150,7 +150,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->default_caching = TTM_PL_FLAG_CACHED; break; case TTM_PL_TT: - man->gpu_offset = 0; + man->gpu_offset = rdev->mc.gtt_location; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA; @@ -180,7 +180,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, break; case TTM_PL_VRAM: /* "On-card" video ram */ - man->gpu_offset = 0; + man->gpu_offset = rdev->mc.vram_location; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_NEEDS_IOREMAP | TTM_MEMTYPE_FLAG_MAPPABLE; @@ -197,16 +197,19 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, return 0; } -static uint32_t radeon_evict_flags(struct ttm_buffer_object *bo) +static void radeon_evict_flags(struct ttm_buffer_object *bo, + struct ttm_placement *placement) { - uint32_t cur_placement = bo->mem.placement & ~TTM_PL_MASK_MEMTYPE; - + struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo); switch (bo->mem.mem_type) { + case TTM_PL_VRAM: + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); + break; + case TTM_PL_TT: default: - return (cur_placement & ~TTM_PL_MASK_CACHING) | - TTM_PL_FLAG_SYSTEM | - TTM_PL_FLAG_CACHED; + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU); } + *placement = rbo->placement; } static int radeon_verify_access(struct ttm_buffer_object *bo, struct file *filp) @@ -283,14 +286,21 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, struct radeon_device *rdev; struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; - uint32_t proposed_placement; + u32 placements; + struct ttm_placement placement; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - proposed_placement = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - r = ttm_bo_mem_space(bo, proposed_placement, &tmp_mem, + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 1; + placement.placement = &placements; + placement.num_busy_placement = 1; + placement.busy_placement = &placements; + placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait); if (unlikely(r)) { return r; @@ -329,15 +339,21 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, struct radeon_device *rdev; struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; - uint32_t proposed_flags; + struct ttm_placement placement; + u32 placements; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - proposed_flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - r = ttm_bo_mem_space(bo, proposed_flags, &tmp_mem, - interruptible, no_wait); + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 1; + placement.placement = &placements; + placement.num_busy_placement = 1; + placement.busy_placement = &placements; + placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait); if (unlikely(r)) { return r; } @@ -407,18 +423,6 @@ memcpy: return r; } -const uint32_t radeon_mem_prios[] = { - TTM_PL_VRAM, - TTM_PL_TT, - TTM_PL_SYSTEM, -}; - -const uint32_t radeon_busy_prios[] = { - TTM_PL_TT, - TTM_PL_VRAM, - TTM_PL_SYSTEM, -}; - static int radeon_sync_obj_wait(void *sync_obj, void *sync_arg, bool lazy, bool interruptible) { @@ -446,10 +450,6 @@ static bool radeon_sync_obj_signaled(void *sync_obj, void *sync_arg) } static struct ttm_bo_driver radeon_bo_driver = { - .mem_type_prio = radeon_mem_prios, - .mem_busy_prio = radeon_busy_prios, - .num_mem_type_prio = ARRAY_SIZE(radeon_mem_prios), - .num_mem_busy_prio = ARRAY_SIZE(radeon_busy_prios), .create_ttm_backend_entry = &radeon_create_ttm_backend_entry, .invalidate_caches = &radeon_invalidate_caches, .init_mem_type = &radeon_init_mem_type, @@ -482,27 +482,31 @@ int radeon_ttm_init(struct radeon_device *rdev) DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; } - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, 0, - ((rdev->mc.real_vram_size) >> PAGE_SHIFT)); + r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, + rdev->mc.real_vram_size >> PAGE_SHIFT); if (r) { DRM_ERROR("Failed initializing VRAM heap.\n"); return r; } - r = radeon_object_create(rdev, NULL, 256 * 1024, true, - RADEON_GEM_DOMAIN_VRAM, false, - &rdev->stollen_vga_memory); + r = radeon_bo_create(rdev, NULL, 256 * 1024, true, + RADEON_GEM_DOMAIN_VRAM, + &rdev->stollen_vga_memory); if (r) { return r; } - r = radeon_object_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL); + r = radeon_bo_reserve(rdev->stollen_vga_memory, false); + if (r) + return r; + r = radeon_bo_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL); + radeon_bo_unreserve(rdev->stollen_vga_memory); if (r) { - radeon_object_unref(&rdev->stollen_vga_memory); + radeon_bo_unref(&rdev->stollen_vga_memory); return r; } DRM_INFO("radeon: %uM of VRAM memory ready\n", (unsigned)rdev->mc.real_vram_size / (1024 * 1024)); - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, 0, - ((rdev->mc.gtt_size) >> PAGE_SHIFT)); + r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, + rdev->mc.gtt_size >> PAGE_SHIFT); if (r) { DRM_ERROR("Failed initializing GTT heap.\n"); return r; @@ -523,9 +527,15 @@ int radeon_ttm_init(struct radeon_device *rdev) void radeon_ttm_fini(struct radeon_device *rdev) { + int r; + if (rdev->stollen_vga_memory) { - radeon_object_unpin(rdev->stollen_vga_memory); - radeon_object_unref(&rdev->stollen_vga_memory); + r = radeon_bo_reserve(rdev->stollen_vga_memory, false); + if (r == 0) { + radeon_bo_unpin(rdev->stollen_vga_memory); + radeon_bo_unreserve(rdev->stollen_vga_memory); + } + radeon_bo_unref(&rdev->stollen_vga_memory); } ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM); ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index ca037160a58..c1fcdddb6be 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -352,7 +352,7 @@ static int rs400_mc_init(struct radeon_device *rdev) u32 tmp; /* Setup GPU memory space */ - tmp = G_00015C_MC_FB_START(RREG32(R_00015C_NB_TOM)); + tmp = RREG32(R_00015C_NB_TOM); rdev->mc.vram_location = G_00015C_MC_FB_START(tmp) << 16; rdev->mc.gtt_location = 0xFFFFFFFFUL; r = radeon_mc_setup(rdev); @@ -387,13 +387,13 @@ static int rs400_startup(struct radeon_device *rdev) r300_clock_startup(rdev); /* Initialize GPU configuration (# pipes, ...) */ rs400_gpu_init(rdev); + r100_enable_bm(rdev); /* Initialize GART (initialize after TTM so we can allocate * memory through TTM but finalize after TTM) */ r = rs400_gart_enable(rdev); if (r) return r; /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -430,6 +430,8 @@ int rs400_resume(struct radeon_device *rdev) radeon_combios_asic_init(rdev->ddev); /* Resume clock after posting */ r300_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rs400_startup(rdev); } @@ -452,7 +454,7 @@ void rs400_fini(struct radeon_device *rdev) rs400_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -490,10 +492,9 @@ int rs400_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - radeon_combios_asic_init(rdev->ddev); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Get vram informations */ @@ -510,7 +511,7 @@ int rs400_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rs400_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 5f117cd8736..4f8ea426057 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -45,6 +45,122 @@ void rs600_gpu_init(struct radeon_device *rdev); int rs600_mc_wait_for_idle(struct radeon_device *rdev); +int rs600_mc_init(struct radeon_device *rdev) +{ + /* read back the MC value from the hw */ + int r; + u32 tmp; + + /* Setup GPU memory space */ + tmp = RREG32_MC(R_000004_MC_FB_LOCATION); + rdev->mc.vram_location = G_000004_MC_FB_START(tmp) << 16; + rdev->mc.gtt_location = 0xffffffffUL; + r = radeon_mc_setup(rdev); + if (r) + return r; + return 0; +} + +/* hpd for digital panel detect/disconnect */ +bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = false; + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS); + if (G_007D04_DC_HOT_PLUG_DETECT1_SENSE(tmp)) + connected = true; + break; + case RADEON_HPD_2: + tmp = RREG32(R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS); + if (G_007D14_DC_HOT_PLUG_DETECT2_SENSE(tmp)) + connected = true; + break; + default: + break; + } + return connected; +} + +void rs600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = rs600_hpd_sense(rdev, hpd); + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); + if (connected) + tmp &= ~S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); + else + tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); + if (connected) + tmp &= ~S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); + else + tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + break; + default: + break; + } +} + +void rs600_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, + S_007D00_DC_HOT_PLUG_DETECT1_EN(1)); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, + S_007D10_DC_HOT_PLUG_DETECT2_EN(1)); + rdev->irq.hpd[1] = true; + break; + default: + break; + } + } + rs600_irq_set(rdev); +} + +void rs600_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, + S_007D00_DC_HOT_PLUG_DETECT1_EN(0)); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, + S_007D10_DC_HOT_PLUG_DETECT2_EN(0)); + rdev->irq.hpd[1] = false; + break; + default: + break; + } + } +} + /* * GART. */ @@ -100,40 +216,40 @@ int rs600_gart_enable(struct radeon_device *rdev) WREG32(R_00004C_BUS_CNTL, tmp); /* FIXME: setup default page */ WREG32_MC(R_000100_MC_PT0_CNTL, - (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | - S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); + (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | + S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); + for (i = 0; i < 19; i++) { WREG32_MC(R_00016C_MC_PT0_CLIENT0_CNTL + i, - S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | - S_00016C_SYSTEM_ACCESS_MODE_MASK( - V_00016C_SYSTEM_ACCESS_MODE_IN_SYS) | - S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( - V_00016C_SYSTEM_APERTURE_UNMAPPED_DEFAULT_PAGE) | - S_00016C_EFFECTIVE_L1_CACHE_SIZE(1) | - S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | - S_00016C_EFFECTIVE_L1_QUEUE_SIZE(1)); + S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | + S_00016C_SYSTEM_ACCESS_MODE_MASK( + V_00016C_SYSTEM_ACCESS_MODE_NOT_IN_SYS) | + S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( + V_00016C_SYSTEM_APERTURE_UNMAPPED_PASSTHROUGH) | + S_00016C_EFFECTIVE_L1_CACHE_SIZE(3) | + S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | + S_00016C_EFFECTIVE_L1_QUEUE_SIZE(3)); } - - /* System context map to GART space */ - WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.gtt_start); - WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.gtt_end); - /* enable first context */ - WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); - WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL, - S_000102_ENABLE_PAGE_TABLE(1) | - S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); + S_000102_ENABLE_PAGE_TABLE(1) | + S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); + /* disable all other contexts */ - for (i = 1; i < 8; i++) { + for (i = 1; i < 8; i++) WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL + i, 0); - } /* setup the page table */ WREG32_MC(R_00012C_MC_PT0_CONTEXT0_FLAT_BASE_ADDR, - rdev->gart.table_addr); + rdev->gart.table_addr); + WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); + WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); WREG32_MC(R_00011C_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0); + /* System context maps to VRAM space */ + WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start); + WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end); + /* enable page tables */ tmp = RREG32_MC(R_000100_MC_PT0_CNTL); WREG32_MC(R_000100_MC_PT0_CNTL, (tmp | S_000100_ENABLE_PT(1))); @@ -146,15 +262,20 @@ int rs600_gart_enable(struct radeon_device *rdev) void rs600_gart_disable(struct radeon_device *rdev) { - uint32_t tmp; + u32 tmp; + int r; /* FIXME: disable out of gart access */ WREG32_MC(R_000100_MC_PT0_CNTL, 0); tmp = RREG32_MC(R_000009_MC_CNTL1); WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (r == 0) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -189,6 +310,10 @@ int rs600_irq_set(struct radeon_device *rdev) { uint32_t tmp = 0; uint32_t mode_int = 0; + u32 hpd1 = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL) & + ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); + u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & + ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); if (rdev->irq.sw_int) { tmp |= S_000040_SW_INT_EN(1); @@ -199,8 +324,16 @@ int rs600_irq_set(struct radeon_device *rdev) if (rdev->irq.crtc_vblank_int[1]) { mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1); } + if (rdev->irq.hpd[0]) { + hpd1 |= S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); + } + if (rdev->irq.hpd[1]) { + hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); + } WREG32(R_000040_GEN_INT_CNTL, tmp); WREG32(R_006540_DxMODE_INT_MASK, mode_int); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); return 0; } @@ -208,6 +341,7 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_ { uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS); uint32_t irq_mask = ~C_000044_SW_INT; + u32 tmp; if (G_000044_DISPLAY_INT_STAT(irqs)) { *r500_disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS); @@ -219,6 +353,16 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_ WREG32(R_006D34_D2MODE_VBLANK_STATUS, S_006D34_D2MODE_VBLANK_ACK(1)); } + if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(*r500_disp_int)) { + tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); + tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(1); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + } + if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(*r500_disp_int)) { + tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); + tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + } } else { *r500_disp_int = 0; } @@ -244,6 +388,7 @@ int rs600_irq_process(struct radeon_device *rdev) { uint32_t status, msi_rearm; uint32_t r500_disp_int; + bool queue_hotplug = false; status = rs600_irq_ack(rdev, &r500_disp_int); if (!status && !r500_disp_int) { @@ -258,8 +403,18 @@ int rs600_irq_process(struct radeon_device *rdev) drm_handle_vblank(rdev->ddev, 0); if (G_007EDC_LB_D2_VBLANK_INTERRUPT(r500_disp_int)) drm_handle_vblank(rdev->ddev, 1); + if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(r500_disp_int)) { + queue_hotplug = true; + DRM_DEBUG("HPD1\n"); + } + if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(r500_disp_int)) { + queue_hotplug = true; + DRM_DEBUG("HPD2\n"); + } status = rs600_irq_ack(rdev, &r500_disp_int); } + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS600: @@ -301,9 +456,7 @@ int rs600_mc_wait_for_idle(struct radeon_device *rdev) void rs600_gpu_init(struct radeon_device *rdev) { - /* FIXME: HDP same place on rs600 ? */ r100_hdp_reset(rdev); - /* FIXME: is this correct ? */ r420_pipes_init(rdev); /* Wait for mc idle */ if (rs600_mc_wait_for_idle(rdev)) @@ -312,9 +465,20 @@ void rs600_gpu_init(struct radeon_device *rdev) void rs600_vram_info(struct radeon_device *rdev) { - /* FIXME: to do or is these values sane ? */ rdev->mc.vram_is_ddr = true; rdev->mc.vram_width = 128; + + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; + + rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); + rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; } void rs600_bandwidth_update(struct radeon_device *rdev) @@ -388,7 +552,6 @@ static int rs600_startup(struct radeon_device *rdev) if (r) return r; /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -423,6 +586,8 @@ int rs600_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rs600_startup(rdev); } @@ -445,7 +610,7 @@ void rs600_fini(struct radeon_device *rdev) rs600_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -482,10 +647,9 @@ int rs600_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -493,7 +657,7 @@ int rs600_init(struct radeon_device *rdev) /* Get vram informations */ rs600_vram_info(rdev); /* Initialize memory controller (also test AGP) */ - r = r420_mc_init(rdev); + r = rs600_mc_init(rdev); if (r) return r; rs600_debugfs(rdev); @@ -505,7 +669,7 @@ int rs600_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rs600_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/rs600d.h b/drivers/gpu/drm/radeon/rs600d.h index 81308924859..c1c8f5885cb 100644 --- a/drivers/gpu/drm/radeon/rs600d.h +++ b/drivers/gpu/drm/radeon/rs600d.h @@ -30,27 +30,12 @@ /* Registers */ #define R_000040_GEN_INT_CNTL 0x000040 -#define S_000040_DISPLAY_INT_STATUS(x) (((x) & 0x1) << 0) -#define G_000040_DISPLAY_INT_STATUS(x) (((x) >> 0) & 0x1) -#define C_000040_DISPLAY_INT_STATUS 0xFFFFFFFE -#define S_000040_DMA_VIPH0_INT_EN(x) (((x) & 0x1) << 12) -#define G_000040_DMA_VIPH0_INT_EN(x) (((x) >> 12) & 0x1) -#define C_000040_DMA_VIPH0_INT_EN 0xFFFFEFFF -#define S_000040_CRTC2_VSYNC(x) (((x) & 0x1) << 6) -#define G_000040_CRTC2_VSYNC(x) (((x) >> 6) & 0x1) -#define C_000040_CRTC2_VSYNC 0xFFFFFFBF -#define S_000040_SNAPSHOT2(x) (((x) & 0x1) << 7) -#define G_000040_SNAPSHOT2(x) (((x) >> 7) & 0x1) -#define C_000040_SNAPSHOT2 0xFFFFFF7F -#define S_000040_CRTC2_VBLANK(x) (((x) & 0x1) << 9) -#define G_000040_CRTC2_VBLANK(x) (((x) >> 9) & 0x1) -#define C_000040_CRTC2_VBLANK 0xFFFFFDFF -#define S_000040_FP2_DETECT(x) (((x) & 0x1) << 10) -#define G_000040_FP2_DETECT(x) (((x) >> 10) & 0x1) -#define C_000040_FP2_DETECT 0xFFFFFBFF -#define S_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) & 0x1) << 11) -#define G_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) >> 11) & 0x1) -#define C_000040_VSYNC_DIFF_OVER_LIMIT 0xFFFFF7FF +#define S_000040_SCRATCH_INT_MASK(x) (((x) & 0x1) << 18) +#define G_000040_SCRATCH_INT_MASK(x) (((x) >> 18) & 0x1) +#define C_000040_SCRATCH_INT_MASK 0xFFFBFFFF +#define S_000040_GUI_IDLE_MASK(x) (((x) & 0x1) << 19) +#define G_000040_GUI_IDLE_MASK(x) (((x) >> 19) & 0x1) +#define C_000040_GUI_IDLE_MASK 0xFFF7FFFF #define S_000040_DMA_VIPH1_INT_EN(x) (((x) & 0x1) << 13) #define G_000040_DMA_VIPH1_INT_EN(x) (((x) >> 13) & 0x1) #define C_000040_DMA_VIPH1_INT_EN 0xFFFFDFFF @@ -370,7 +355,90 @@ #define S_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) & 0x1) << 5) #define G_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) >> 5) & 0x1) #define C_007EDC_LB_D2_VBLANK_INTERRUPT 0xFFFFFFDF - +#define S_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 16) +#define G_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) >> 16) & 0x1) +#define C_007EDC_DACA_AUTODETECT_INTERRUPT 0xFFFEFFFF +#define S_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 17) +#define G_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) >> 17) & 0x1) +#define C_007EDC_DACB_AUTODETECT_INTERRUPT 0xFFFDFFFF +#define S_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) & 0x1) << 18) +#define G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) >> 18) & 0x1) +#define C_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT 0xFFFBFFFF +#define S_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) & 0x1) << 19) +#define G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) >> 19) & 0x1) +#define C_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT 0xFFF7FFFF +#define R_007828_DACA_AUTODETECT_CONTROL 0x007828 +#define S_007828_DACA_AUTODETECT_MODE(x) (((x) & 0x3) << 0) +#define G_007828_DACA_AUTODETECT_MODE(x) (((x) >> 0) & 0x3) +#define C_007828_DACA_AUTODETECT_MODE 0xFFFFFFFC +#define S_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8) +#define G_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff) +#define C_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF +#define S_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16) +#define G_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3) +#define C_007828_DACA_AUTODETECT_CHECK_MASK 0xFFFCFFFF +#define R_007838_DACA_AUTODETECT_INT_CONTROL 0x007838 +#define S_007838_DACA_AUTODETECT_ACK(x) (((x) & 0x1) << 0) +#define C_007838_DACA_DACA_AUTODETECT_ACK 0xFFFFFFFE +#define S_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16) +#define G_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1) +#define C_007838_DACA_AUTODETECT_INT_ENABLE 0xFFFCFFFF +#define R_007A28_DACB_AUTODETECT_CONTROL 0x007A28 +#define S_007A28_DACB_AUTODETECT_MODE(x) (((x) & 0x3) << 0) +#define G_007A28_DACB_AUTODETECT_MODE(x) (((x) >> 0) & 0x3) +#define C_007A28_DACB_AUTODETECT_MODE 0xFFFFFFFC +#define S_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8) +#define G_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff) +#define C_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF +#define S_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16) +#define G_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3) +#define C_007A28_DACB_AUTODETECT_CHECK_MASK 0xFFFCFFFF +#define R_007A38_DACB_AUTODETECT_INT_CONTROL 0x007A38 +#define S_007A38_DACB_AUTODETECT_ACK(x) (((x) & 0x1) << 0) +#define C_007A38_DACB_DACA_AUTODETECT_ACK 0xFFFFFFFE +#define S_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16) +#define G_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1) +#define C_007A38_DACB_AUTODETECT_INT_ENABLE 0xFFFCFFFF +#define R_007D00_DC_HOT_PLUG_DETECT1_CONTROL 0x007D00 +#define S_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) & 0x1) << 0) +#define G_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) >> 0) & 0x1) +#define C_007D00_DC_HOT_PLUG_DETECT1_EN 0xFFFFFFFE +#define R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0x007D04 +#define S_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) & 0x1) << 0) +#define G_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) >> 0) & 0x1) +#define C_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0xFFFFFFFE +#define S_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) & 0x1) << 1) +#define G_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) >> 1) & 0x1) +#define C_007D04_DC_HOT_PLUG_DETECT1_SENSE 0xFFFFFFFD +#define R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL 0x007D08 +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(x) (((x) & 0x1) << 0) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_ACK 0xFFFFFFFE +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) & 0x1) << 8) +#define G_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) >> 8) & 0x1) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY 0xFFFFFEFF +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) & 0x1) << 16) +#define G_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) >> 16) & 0x1) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_EN 0xFFFEFFFF +#define R_007D10_DC_HOT_PLUG_DETECT2_CONTROL 0x007D10 +#define S_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) & 0x1) << 0) +#define G_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) >> 0) & 0x1) +#define C_007D10_DC_HOT_PLUG_DETECT2_EN 0xFFFFFFFE +#define R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0x007D14 +#define S_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) & 0x1) << 0) +#define G_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) >> 0) & 0x1) +#define C_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0xFFFFFFFE +#define S_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) & 0x1) << 1) +#define G_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) >> 1) & 0x1) +#define C_007D14_DC_HOT_PLUG_DETECT2_SENSE 0xFFFFFFFD +#define R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL 0x007D18 +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(x) (((x) & 0x1) << 0) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_ACK 0xFFFFFFFE +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) & 0x1) << 8) +#define G_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) >> 8) & 0x1) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY 0xFFFFFEFF +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) & 0x1) << 16) +#define G_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) >> 16) & 0x1) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_EN 0xFFFEFFFF /* MC registers */ #define R_000000_MC_STATUS 0x000000 diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 27547175cf9..1e22f52d603 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -131,24 +131,25 @@ void rs690_pm_info(struct radeon_device *rdev) void rs690_vram_info(struct radeon_device *rdev) { - uint32_t tmp; fixed20_12 a; rs400_gart_adjust_size(rdev); - /* DDR for all card after R300 & IGP */ + rdev->mc.vram_is_ddr = true; - /* FIXME: is this correct for RS690/RS740 ? */ - tmp = RREG32(RADEON_MEM_CNTL); - if (tmp & R300_MEM_NUM_CHANNELS_MASK) { - rdev->mc.vram_width = 128; - } else { - rdev->mc.vram_width = 64; - } + rdev->mc.vram_width = 128; + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); rdev->mc.mc_vram_size = rdev->mc.real_vram_size; rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; + rs690_pm_info(rdev); /* FIXME: we should enforce default clock in case GPU is not in * default setup @@ -161,6 +162,21 @@ void rs690_vram_info(struct radeon_device *rdev) rdev->pm.core_bandwidth.full = rfixed_div(rdev->pm.sclk, a); } +static int rs690_mc_init(struct radeon_device *rdev) +{ + int r; + u32 tmp; + + /* Setup GPU memory space */ + tmp = RREG32_MC(R_000100_MCCFG_FB_LOCATION); + rdev->mc.vram_location = G_000100_MC_FB_START(tmp) << 16; + rdev->mc.gtt_location = 0xFFFFFFFFUL; + r = radeon_mc_setup(rdev); + if (r) + return r; + return 0; +} + void rs690_line_buffer_adjust(struct radeon_device *rdev, struct drm_display_mode *mode1, struct drm_display_mode *mode2) @@ -244,8 +260,9 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, b.full = rfixed_const(mode->crtc_hdisplay); c.full = rfixed_const(256); - a.full = rfixed_mul(wm->num_line_pair, b); - request_fifo_depth.full = rfixed_div(a, c); + a.full = rfixed_div(b, c); + request_fifo_depth.full = rfixed_mul(a, wm->num_line_pair); + request_fifo_depth.full = rfixed_ceil(request_fifo_depth); if (a.full < rfixed_const(4)) { wm->lb_request_fifo_depth = 4; } else { @@ -374,6 +391,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, a.full = rfixed_const(16); wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + wm->priority_mark_max.full = rfixed_ceil(wm->priority_mark_max); /* Determine estimated width */ estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; @@ -383,6 +401,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, } else { a.full = rfixed_const(16); wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = rfixed_ceil(wm->priority_mark); wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; } } @@ -605,7 +624,6 @@ static int rs690_startup(struct radeon_device *rdev) if (r) return r; /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -640,6 +658,8 @@ int rs690_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rs690_startup(rdev); } @@ -662,7 +682,7 @@ void rs690_fini(struct radeon_device *rdev) rs400_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -700,10 +720,9 @@ int rs690_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -711,7 +730,7 @@ int rs690_init(struct radeon_device *rdev) /* Get vram informations */ rs690_vram_info(rdev); /* Initialize memory controller (also test AGP) */ - r = r420_mc_init(rdev); + r = rs690_mc_init(rdev); if (r) return r; rv515_debugfs(rdev); @@ -723,7 +742,7 @@ int rs690_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rs400_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index ba68c9fe90a..59632a506b4 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -478,7 +478,6 @@ static int rv515_startup(struct radeon_device *rdev) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -514,6 +513,8 @@ int rv515_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rv515_startup(rdev); } @@ -540,11 +541,11 @@ void rv515_fini(struct radeon_device *rdev) r100_wb_fini(rdev); r100_ib_fini(rdev); radeon_gem_fini(rdev); - rv370_pcie_gart_fini(rdev); + rv370_pcie_gart_fini(rdev); radeon_agp_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -580,10 +581,8 @@ int rv515_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -603,7 +602,7 @@ int rv515_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rv370_pcie_gart_init(rdev); @@ -892,8 +891,9 @@ void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, b.full = rfixed_const(mode->crtc_hdisplay); c.full = rfixed_const(256); - a.full = rfixed_mul(wm->num_line_pair, b); - request_fifo_depth.full = rfixed_div(a, c); + a.full = rfixed_div(b, c); + request_fifo_depth.full = rfixed_mul(a, wm->num_line_pair); + request_fifo_depth.full = rfixed_ceil(request_fifo_depth); if (a.full < rfixed_const(4)) { wm->lb_request_fifo_depth = 4; } else { @@ -995,15 +995,17 @@ void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, a.full = rfixed_const(16); wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + wm->priority_mark_max.full = rfixed_ceil(wm->priority_mark_max); /* Determine estimated width */ estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; estimated_width.full = rfixed_div(estimated_width, consumption_time); if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { - wm->priority_mark.full = rfixed_const(10); + wm->priority_mark.full = wm->priority_mark_max.full; } else { a.full = rfixed_const(16); wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = rfixed_ceil(wm->priority_mark); wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; } } diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 5e06ee7076f..fbb0357f1ec 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -92,7 +92,7 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev) void rv770_pcie_gart_disable(struct radeon_device *rdev) { u32 tmp; - int i; + int i, r; /* Disable all tables */ for (i = 0; i < 7; i++) @@ -113,8 +113,12 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev) WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -870,6 +874,14 @@ static int rv770_startup(struct radeon_device *rdev) { int r; + if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { + r = r600_init_microcode(rdev); + if (r) { + DRM_ERROR("Failed to load firmware!\n"); + return r; + } + } + rv770_mc_program(rdev); if (rdev->flags & RADEON_IS_AGP) { rv770_agp_enable(rdev); @@ -880,13 +892,26 @@ static int rv770_startup(struct radeon_device *rdev) } rv770_gpu_init(rdev); - r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_gpu_addr); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_gpu_addr); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("failed to pin blit object %d\n", r); return r; } + /* Enable IRQ */ + r = r600_irq_init(rdev); + if (r) { + DRM_ERROR("radeon: IH init failed (%d).\n", r); + radeon_irq_kms_fini(rdev); + return r; + } + r600_irq_set(rdev); + r = radeon_ring_init(rdev, rdev->cp.ring_size); if (r) return r; @@ -934,13 +959,19 @@ int rv770_resume(struct radeon_device *rdev) int rv770_suspend(struct radeon_device *rdev) { + int r; + /* FIXME: we should wait for ring to be empty */ r700_cp_stop(rdev); rdev->cp.ready = false; r600_wb_disable(rdev); rv770_pcie_gart_disable(rdev); /* unpin shaders bo */ - radeon_object_unpin(rdev->r600_blit.shader_obj); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (likely(r == 0)) { + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); + } return 0; } @@ -975,7 +1006,11 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; /* Post card if necessary */ - if (!r600_card_posted(rdev) && rdev->bios) { + if (!r600_card_posted(rdev)) { + if (!rdev->bios) { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return -EINVAL; + } DRM_INFO("GPU not posted. posting now...\n"); atom_asic_init(rdev->mode_info.atom_context); } @@ -998,31 +1033,31 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); + if (r) + return r; + + r = radeon_irq_kms_init(rdev); if (r) return r; + rdev->cp.ring_obj = NULL; r600_ring_init(rdev, 1024 * 1024); - if (!rdev->me_fw || !rdev->pfp_fw) { - r = r600_cp_init_microcode(rdev); - if (r) { - DRM_ERROR("Failed to load firmware!\n"); - return r; - } - } + rdev->ih.ring_obj = NULL; + r600_ih_ring_init(rdev, 64 * 1024); r = r600_pcie_gart_init(rdev); if (r) return r; - rdev->accel_working = true; r = r600_blit_init(rdev); if (r) { - DRM_ERROR("radeon: failled blitter (%d).\n", r); - rdev->accel_working = false; + DRM_ERROR("radeon: failed blitter (%d).\n", r); + return r; } + rdev->accel_working = true; r = rv770_startup(rdev); if (r) { rv770_suspend(rdev); @@ -1034,12 +1069,12 @@ int rv770_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r); + DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); rdev->accel_working = false; } r = r600_ib_test(rdev); if (r) { - DRM_ERROR("radeon: failled testing IB (%d).\n", r); + DRM_ERROR("radeon: failed testing IB (%d).\n", r); rdev->accel_working = false; } } @@ -1051,6 +1086,8 @@ void rv770_fini(struct radeon_device *rdev) rv770_suspend(rdev); r600_blit_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); radeon_ring_fini(rdev); r600_wb_fini(rdev); rv770_pcie_gart_fini(rdev); @@ -1059,7 +1096,7 @@ void rv770_fini(struct radeon_device *rdev) radeon_clocks_fini(rdev); if (rdev->flags & RADEON_IS_AGP) radeon_agp_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index b0a9de7a57c..1e138f5bae0 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -3,6 +3,7 @@ ccflags-y := -Iinclude/drm ttm-y := ttm_agp_backend.o ttm_memory.o ttm_tt.o ttm_bo.o \ - ttm_bo_util.o ttm_bo_vm.o ttm_module.o ttm_global.o + ttm_bo_util.o ttm_bo_vm.o ttm_module.o ttm_global.o \ + ttm_object.o ttm_lock.o ttm_execbuf_util.o obj-$(CONFIG_DRM_TTM) += ttm.o diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 87c06252d46..a835b6fe42a 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -27,6 +27,14 @@ /* * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ +/* Notes: + * + * We store bo pointer in drm_mm_node struct so we know which bo own a + * specific node. There is no protection on the pointer, thus to make + * sure things don't go berserk you have to access this pointer while + * holding the global lru lock and make sure anytime you free a node you + * reset the pointer to NULL. + */ #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" @@ -51,6 +59,60 @@ static struct attribute ttm_bo_count = { .mode = S_IRUGO }; +static inline int ttm_mem_type_from_flags(uint32_t flags, uint32_t *mem_type) +{ + int i; + + for (i = 0; i <= TTM_PL_PRIV5; i++) + if (flags & (1 << i)) { + *mem_type = i; + return 0; + } + return -EINVAL; +} + +static void ttm_mem_type_manager_debug(struct ttm_bo_global *glob, + struct ttm_mem_type_manager *man) +{ + printk(KERN_ERR TTM_PFX " has_type: %d\n", man->has_type); + printk(KERN_ERR TTM_PFX " use_type: %d\n", man->use_type); + printk(KERN_ERR TTM_PFX " flags: 0x%08X\n", man->flags); + printk(KERN_ERR TTM_PFX " gpu_offset: 0x%08lX\n", man->gpu_offset); + printk(KERN_ERR TTM_PFX " io_offset: 0x%08lX\n", man->io_offset); + printk(KERN_ERR TTM_PFX " io_size: %ld\n", man->io_size); + printk(KERN_ERR TTM_PFX " size: %ld\n", (unsigned long)man->size); + printk(KERN_ERR TTM_PFX " available_caching: 0x%08X\n", + man->available_caching); + printk(KERN_ERR TTM_PFX " default_caching: 0x%08X\n", + man->default_caching); + spin_lock(&glob->lru_lock); + drm_mm_debug_table(&man->manager, TTM_PFX); + spin_unlock(&glob->lru_lock); +} + +static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, + struct ttm_placement *placement) +{ + struct ttm_bo_device *bdev = bo->bdev; + struct ttm_bo_global *glob = bo->glob; + struct ttm_mem_type_manager *man; + int i, ret, mem_type; + + printk(KERN_ERR TTM_PFX "No space for %p (%ld pages, %ldK, %ldM)\n", + bo, bo->mem.num_pages, bo->mem.size >> 10, + bo->mem.size >> 20); + for (i = 0; i < placement->num_placement; i++) { + ret = ttm_mem_type_from_flags(placement->placement[i], + &mem_type); + if (ret) + return; + man = &bdev->man[mem_type]; + printk(KERN_ERR TTM_PFX " placement[%d]=0x%08X (%d)\n", + i, placement->placement[i], mem_type); + ttm_mem_type_manager_debug(glob, man); + } +} + static ssize_t ttm_bo_global_show(struct kobject *kobj, struct attribute *attr, char *buffer) @@ -117,7 +179,7 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible) ret = wait_event_interruptible(bo->event_queue, atomic_read(&bo->reserved) == 0); if (unlikely(ret != 0)) - return -ERESTART; + return ret; } else { wait_event(bo->event_queue, atomic_read(&bo->reserved) == 0); } @@ -247,7 +309,6 @@ EXPORT_SYMBOL(ttm_bo_unreserve); /* * Call bo->mutex locked. */ - static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) { struct ttm_bo_device *bdev = bo->bdev; @@ -275,9 +336,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, page_flags | TTM_PAGE_FLAG_USER, glob->dummy_read_page); - if (unlikely(bo->ttm == NULL)) + if (unlikely(bo->ttm == NULL)) { ret = -ENOMEM; - break; + break; + } ret = ttm_tt_set_user(bo->ttm, current, bo->buffer_start, bo->num_pages); @@ -328,14 +390,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } if (bo->mem.mem_type == TTM_PL_SYSTEM) { - - struct ttm_mem_reg *old_mem = &bo->mem; - uint32_t save_flags = old_mem->placement; - - *old_mem = *mem; + bo->mem = *mem; mem->mm_node = NULL; - ttm_flag_masked(&save_flags, mem->placement, - TTM_PL_MASK_MEMTYPE); goto moved; } @@ -418,6 +474,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all) kref_put(&bo->list_kref, ttm_bo_ref_bug); } if (bo->mem.mm_node) { + bo->mem.mm_node->private = NULL; drm_mm_put_block(bo->mem.mm_node); bo->mem.mm_node = NULL; } @@ -554,24 +611,21 @@ void ttm_bo_unref(struct ttm_buffer_object **p_bo) } EXPORT_SYMBOL(ttm_bo_unref); -static int ttm_bo_evict(struct ttm_buffer_object *bo, unsigned mem_type, - bool interruptible, bool no_wait) +static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, + bool no_wait) { - int ret = 0; struct ttm_bo_device *bdev = bo->bdev; struct ttm_bo_global *glob = bo->glob; struct ttm_mem_reg evict_mem; - uint32_t proposed_placement; - - if (bo->mem.mem_type != mem_type) - goto out; + struct ttm_placement placement; + int ret = 0; spin_lock(&bo->lock); ret = ttm_bo_wait(bo, false, interruptible, no_wait); spin_unlock(&bo->lock); if (unlikely(ret != 0)) { - if (ret != -ERESTART) { + if (ret != -ERESTARTSYS) { printk(KERN_ERR TTM_PFX "Failed to expire sync object before " "buffer eviction.\n"); @@ -584,116 +638,139 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, unsigned mem_type, evict_mem = bo->mem; evict_mem.mm_node = NULL; - proposed_placement = bdev->driver->evict_flags(bo); - - ret = ttm_bo_mem_space(bo, proposed_placement, - &evict_mem, interruptible, no_wait); - if (unlikely(ret != 0 && ret != -ERESTART)) - ret = ttm_bo_mem_space(bo, TTM_PL_FLAG_SYSTEM, - &evict_mem, interruptible, no_wait); - + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 0; + placement.num_busy_placement = 0; + bdev->driver->evict_flags(bo, &placement); + ret = ttm_bo_mem_space(bo, &placement, &evict_mem, interruptible, + no_wait); if (ret) { - if (ret != -ERESTART) + if (ret != -ERESTARTSYS) { printk(KERN_ERR TTM_PFX "Failed to find memory space for " "buffer 0x%p eviction.\n", bo); + ttm_bo_mem_space_debug(bo, &placement); + } goto out; } ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, interruptible, no_wait); if (ret) { - if (ret != -ERESTART) + if (ret != -ERESTARTSYS) printk(KERN_ERR TTM_PFX "Buffer eviction failed\n"); + spin_lock(&glob->lru_lock); + if (evict_mem.mm_node) { + evict_mem.mm_node->private = NULL; + drm_mm_put_block(evict_mem.mm_node); + evict_mem.mm_node = NULL; + } + spin_unlock(&glob->lru_lock); goto out; } + bo->evicted = true; +out: + return ret; +} + +static int ttm_mem_evict_first(struct ttm_bo_device *bdev, + uint32_t mem_type, + bool interruptible, bool no_wait) +{ + struct ttm_bo_global *glob = bdev->glob; + struct ttm_mem_type_manager *man = &bdev->man[mem_type]; + struct ttm_buffer_object *bo; + int ret, put_count = 0; spin_lock(&glob->lru_lock); - if (evict_mem.mm_node) { - drm_mm_put_block(evict_mem.mm_node); - evict_mem.mm_node = NULL; - } + bo = list_first_entry(&man->lru, struct ttm_buffer_object, lru); + kref_get(&bo->list_kref); + ret = ttm_bo_reserve_locked(bo, interruptible, no_wait, false, 0); + if (likely(ret == 0)) + put_count = ttm_bo_del_from_lru(bo); spin_unlock(&glob->lru_lock); - bo->evicted = true; -out: + if (unlikely(ret != 0)) + return ret; + while (put_count--) + kref_put(&bo->list_kref, ttm_bo_ref_bug); + ret = ttm_bo_evict(bo, interruptible, no_wait); + ttm_bo_unreserve(bo); + kref_put(&bo->list_kref, ttm_bo_release_list); return ret; } +static int ttm_bo_man_get_node(struct ttm_buffer_object *bo, + struct ttm_mem_type_manager *man, + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + struct drm_mm_node **node) +{ + struct ttm_bo_global *glob = bo->glob; + unsigned long lpfn; + int ret; + + lpfn = placement->lpfn; + if (!lpfn) + lpfn = man->size; + *node = NULL; + do { + ret = drm_mm_pre_get(&man->manager); + if (unlikely(ret)) + return ret; + + spin_lock(&glob->lru_lock); + *node = drm_mm_search_free_in_range(&man->manager, + mem->num_pages, mem->page_alignment, + placement->fpfn, lpfn, 1); + if (unlikely(*node == NULL)) { + spin_unlock(&glob->lru_lock); + return 0; + } + *node = drm_mm_get_block_atomic_range(*node, mem->num_pages, + mem->page_alignment, + placement->fpfn, + lpfn); + spin_unlock(&glob->lru_lock); + } while (*node == NULL); + return 0; +} + /** * Repeatedly evict memory from the LRU for @mem_type until we create enough * space, or we've evicted everything and there isn't enough space. */ -static int ttm_bo_mem_force_space(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem, - uint32_t mem_type, - bool interruptible, bool no_wait) +static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, + uint32_t mem_type, + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, bool no_wait) { + struct ttm_bo_device *bdev = bo->bdev; struct ttm_bo_global *glob = bdev->glob; - struct drm_mm_node *node; - struct ttm_buffer_object *entry; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; - struct list_head *lru; - unsigned long num_pages = mem->num_pages; - int put_count = 0; + struct drm_mm_node *node; int ret; -retry_pre_get: - ret = drm_mm_pre_get(&man->manager); - if (unlikely(ret != 0)) - return ret; - - spin_lock(&glob->lru_lock); do { - node = drm_mm_search_free(&man->manager, num_pages, - mem->page_alignment, 1); + ret = ttm_bo_man_get_node(bo, man, placement, mem, &node); + if (unlikely(ret != 0)) + return ret; if (node) break; - - lru = &man->lru; - if (list_empty(lru)) + spin_lock(&glob->lru_lock); + if (list_empty(&man->lru)) { + spin_unlock(&glob->lru_lock); break; - - entry = list_first_entry(lru, struct ttm_buffer_object, lru); - kref_get(&entry->list_kref); - - ret = - ttm_bo_reserve_locked(entry, interruptible, no_wait, - false, 0); - - if (likely(ret == 0)) - put_count = ttm_bo_del_from_lru(entry); - + } spin_unlock(&glob->lru_lock); - + ret = ttm_mem_evict_first(bdev, mem_type, interruptible, + no_wait); if (unlikely(ret != 0)) return ret; - - while (put_count--) - kref_put(&entry->list_kref, ttm_bo_ref_bug); - - ret = ttm_bo_evict(entry, mem_type, interruptible, no_wait); - - ttm_bo_unreserve(entry); - - kref_put(&entry->list_kref, ttm_bo_release_list); - if (ret) - return ret; - - spin_lock(&glob->lru_lock); } while (1); - - if (!node) { - spin_unlock(&glob->lru_lock); + if (node == NULL) return -ENOMEM; - } - - node = drm_mm_get_block_atomic(node, num_pages, mem->page_alignment); - if (unlikely(!node)) { - spin_unlock(&glob->lru_lock); - goto retry_pre_get; - } - - spin_unlock(&glob->lru_lock); mem->mm_node = node; mem->mem_type = mem_type; return 0; @@ -724,7 +801,6 @@ static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man, return result; } - static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, bool disallow_fixed, uint32_t mem_type, @@ -757,66 +833,55 @@ static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, * space. */ int ttm_bo_mem_space(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - struct ttm_mem_reg *mem, - bool interruptible, bool no_wait) + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, bool no_wait) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_global *glob = bo->glob; struct ttm_mem_type_manager *man; - - uint32_t num_prios = bdev->driver->num_mem_type_prio; - const uint32_t *prios = bdev->driver->mem_type_prio; - uint32_t i; uint32_t mem_type = TTM_PL_SYSTEM; uint32_t cur_flags = 0; bool type_found = false; bool type_ok = false; - bool has_eagain = false; + bool has_erestartsys = false; struct drm_mm_node *node = NULL; - int ret; + int i, ret; mem->mm_node = NULL; - for (i = 0; i < num_prios; ++i) { - mem_type = prios[i]; + for (i = 0; i <= placement->num_placement; ++i) { + ret = ttm_mem_type_from_flags(placement->placement[i], + &mem_type); + if (ret) + return ret; man = &bdev->man[mem_type]; type_ok = ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, - mem_type, proposed_placement, - &cur_flags); + bo->type == ttm_bo_type_user, + mem_type, + placement->placement[i], + &cur_flags); if (!type_ok) continue; cur_flags = ttm_bo_select_caching(man, bo->mem.placement, cur_flags); + /* + * Use the access and other non-mapping-related flag bits from + * the memory placement flags to the current flags + */ + ttm_flag_masked(&cur_flags, placement->placement[i], + ~TTM_PL_MASK_MEMTYPE); if (mem_type == TTM_PL_SYSTEM) break; if (man->has_type && man->use_type) { type_found = true; - do { - ret = drm_mm_pre_get(&man->manager); - if (unlikely(ret)) - return ret; - - spin_lock(&glob->lru_lock); - node = drm_mm_search_free(&man->manager, - mem->num_pages, - mem->page_alignment, - 1); - if (unlikely(!node)) { - spin_unlock(&glob->lru_lock); - break; - } - node = drm_mm_get_block_atomic(node, - mem->num_pages, - mem-> - page_alignment); - spin_unlock(&glob->lru_lock); - } while (!node); + ret = ttm_bo_man_get_node(bo, man, placement, mem, + &node); + if (unlikely(ret)) + return ret; } if (node) break; @@ -826,67 +891,65 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, mem->mm_node = node; mem->mem_type = mem_type; mem->placement = cur_flags; + if (node) + node->private = bo; return 0; } if (!type_found) return -EINVAL; - num_prios = bdev->driver->num_mem_busy_prio; - prios = bdev->driver->mem_busy_prio; - - for (i = 0; i < num_prios; ++i) { - mem_type = prios[i]; + for (i = 0; i <= placement->num_busy_placement; ++i) { + ret = ttm_mem_type_from_flags(placement->placement[i], + &mem_type); + if (ret) + return ret; man = &bdev->man[mem_type]; - if (!man->has_type) continue; - if (!ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, - mem_type, - proposed_placement, &cur_flags)) + bo->type == ttm_bo_type_user, + mem_type, + placement->placement[i], + &cur_flags)) continue; cur_flags = ttm_bo_select_caching(man, bo->mem.placement, cur_flags); + /* + * Use the access and other non-mapping-related flag bits from + * the memory placement flags to the current flags + */ + ttm_flag_masked(&cur_flags, placement->placement[i], + ~TTM_PL_MASK_MEMTYPE); - ret = ttm_bo_mem_force_space(bdev, mem, mem_type, - interruptible, no_wait); - + ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem, + interruptible, no_wait); if (ret == 0 && mem->mm_node) { mem->placement = cur_flags; + mem->mm_node->private = bo; return 0; } - - if (ret == -ERESTART) - has_eagain = true; + if (ret == -ERESTARTSYS) + has_erestartsys = true; } - - ret = (has_eagain) ? -ERESTART : -ENOMEM; + ret = (has_erestartsys) ? -ERESTARTSYS : -ENOMEM; return ret; } EXPORT_SYMBOL(ttm_bo_mem_space); int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait) { - int ret = 0; - if ((atomic_read(&bo->cpu_writers) > 0) && no_wait) return -EBUSY; - ret = wait_event_interruptible(bo->event_queue, - atomic_read(&bo->cpu_writers) == 0); - - if (ret == -ERESTARTSYS) - ret = -ERESTART; - - return ret; + return wait_event_interruptible(bo->event_queue, + atomic_read(&bo->cpu_writers) == 0); } int ttm_bo_move_buffer(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - bool interruptible, bool no_wait) + struct ttm_placement *placement, + bool interruptible, bool no_wait) { struct ttm_bo_global *glob = bo->glob; int ret = 0; @@ -899,101 +962,82 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo, * Have the driver move function wait for idle when necessary, * instead of doing it here. */ - spin_lock(&bo->lock); ret = ttm_bo_wait(bo, false, interruptible, no_wait); spin_unlock(&bo->lock); - if (ret) return ret; - mem.num_pages = bo->num_pages; mem.size = mem.num_pages << PAGE_SHIFT; mem.page_alignment = bo->mem.page_alignment; - /* * Determine where to move the buffer. */ - - ret = ttm_bo_mem_space(bo, proposed_placement, &mem, - interruptible, no_wait); + ret = ttm_bo_mem_space(bo, placement, &mem, interruptible, no_wait); if (ret) goto out_unlock; - ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible, no_wait); - out_unlock: if (ret && mem.mm_node) { spin_lock(&glob->lru_lock); + mem.mm_node->private = NULL; drm_mm_put_block(mem.mm_node); spin_unlock(&glob->lru_lock); } return ret; } -static int ttm_bo_mem_compat(uint32_t proposed_placement, +static int ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem) { - if ((proposed_placement & mem->placement & TTM_PL_MASK_MEM) == 0) - return 0; - if ((proposed_placement & mem->placement & TTM_PL_MASK_CACHING) == 0) - return 0; - - return 1; + int i; + + for (i = 0; i < placement->num_placement; i++) { + if ((placement->placement[i] & mem->placement & + TTM_PL_MASK_CACHING) && + (placement->placement[i] & mem->placement & + TTM_PL_MASK_MEM)) + return i; + } + return -1; } int ttm_buffer_object_validate(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - bool interruptible, bool no_wait) + struct ttm_placement *placement, + bool interruptible, bool no_wait) { int ret; BUG_ON(!atomic_read(&bo->reserved)); - bo->proposed_placement = proposed_placement; - - TTM_DEBUG("Proposed placement 0x%08lx, Old flags 0x%08lx\n", - (unsigned long)proposed_placement, - (unsigned long)bo->mem.placement); - + /* Check that range is valid */ + if (placement->lpfn || placement->fpfn) + if (placement->fpfn > placement->lpfn || + (placement->lpfn - placement->fpfn) < bo->num_pages) + return -EINVAL; /* * Check whether we need to move buffer. */ - - if (!ttm_bo_mem_compat(bo->proposed_placement, &bo->mem)) { - ret = ttm_bo_move_buffer(bo, bo->proposed_placement, - interruptible, no_wait); - if (ret) { - if (ret != -ERESTART) - printk(KERN_ERR TTM_PFX - "Failed moving buffer. " - "Proposed placement 0x%08x\n", - bo->proposed_placement); - if (ret == -ENOMEM) - printk(KERN_ERR TTM_PFX - "Out of aperture space or " - "DRM memory quota.\n"); + ret = ttm_bo_mem_compat(placement, &bo->mem); + if (ret < 0) { + ret = ttm_bo_move_buffer(bo, placement, interruptible, no_wait); + if (ret) return ret; - } + } else { + /* + * Use the access and other non-mapping-related flag bits from + * the compatible memory placement flags to the active flags + */ + ttm_flag_masked(&bo->mem.placement, placement->placement[ret], + ~TTM_PL_MASK_MEMTYPE); } - /* * We might need to add a TTM. */ - if (bo->mem.mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { ret = ttm_bo_add_ttm(bo, true); if (ret) return ret; } - /* - * Validation has succeeded, move the access and other - * non-mapping-related flag bits from the proposed flags to - * the active flags - */ - - ttm_flag_masked(&bo->mem.placement, bo->proposed_placement, - ~TTM_PL_MASK_MEMTYPE); - return 0; } EXPORT_SYMBOL(ttm_buffer_object_validate); @@ -1041,8 +1085,10 @@ int ttm_buffer_object_init(struct ttm_bo_device *bdev, size_t acc_size, void (*destroy) (struct ttm_buffer_object *)) { - int ret = 0; + int i, c, ret = 0; unsigned long num_pages; + uint32_t placements[8]; + struct ttm_placement placement; size += buffer_start & ~PAGE_MASK; num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; @@ -1099,7 +1145,16 @@ int ttm_buffer_object_init(struct ttm_bo_device *bdev, goto out_err; } - ret = ttm_buffer_object_validate(bo, flags, interruptible, false); + placement.fpfn = 0; + placement.lpfn = 0; + for (i = 0, c = 0; i <= TTM_PL_PRIV5; i++) + if (flags & (1 << i)) + placements[c++] = (flags & ~TTM_PL_MASK_MEM) | (1 << i); + placement.placement = placements; + placement.num_placement = c; + placement.busy_placement = placements; + placement.num_busy_placement = c; + ret = ttm_buffer_object_validate(bo, &placement, interruptible, false); if (ret) goto out_err; @@ -1134,8 +1189,8 @@ int ttm_buffer_object_create(struct ttm_bo_device *bdev, struct ttm_buffer_object **p_bo) { struct ttm_buffer_object *bo; - int ret; struct ttm_mem_global *mem_glob = bdev->glob->mem_glob; + int ret; size_t acc_size = ttm_bo_size(bdev->glob, (size + PAGE_SIZE - 1) >> PAGE_SHIFT); @@ -1160,66 +1215,32 @@ int ttm_buffer_object_create(struct ttm_bo_device *bdev, return ret; } -static int ttm_bo_leave_list(struct ttm_buffer_object *bo, - uint32_t mem_type, bool allow_errors) -{ - int ret; - - spin_lock(&bo->lock); - ret = ttm_bo_wait(bo, false, false, false); - spin_unlock(&bo->lock); - - if (ret && allow_errors) - goto out; - - if (bo->mem.mem_type == mem_type) - ret = ttm_bo_evict(bo, mem_type, false, false); - - if (ret) { - if (allow_errors) { - goto out; - } else { - ret = 0; - printk(KERN_ERR TTM_PFX "Cleanup eviction failed\n"); - } - } - -out: - return ret; -} - static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, - struct list_head *head, - unsigned mem_type, bool allow_errors) + unsigned mem_type, bool allow_errors) { + struct ttm_mem_type_manager *man = &bdev->man[mem_type]; struct ttm_bo_global *glob = bdev->glob; - struct ttm_buffer_object *entry; int ret; - int put_count; /* * Can't use standard list traversal since we're unlocking. */ spin_lock(&glob->lru_lock); - - while (!list_empty(head)) { - entry = list_first_entry(head, struct ttm_buffer_object, lru); - kref_get(&entry->list_kref); - ret = ttm_bo_reserve_locked(entry, false, false, false, 0); - put_count = ttm_bo_del_from_lru(entry); + while (!list_empty(&man->lru)) { spin_unlock(&glob->lru_lock); - while (put_count--) - kref_put(&entry->list_kref, ttm_bo_ref_bug); - BUG_ON(ret); - ret = ttm_bo_leave_list(entry, mem_type, allow_errors); - ttm_bo_unreserve(entry); - kref_put(&entry->list_kref, ttm_bo_release_list); + ret = ttm_mem_evict_first(bdev, mem_type, false, false); + if (ret) { + if (allow_errors) { + return ret; + } else { + printk(KERN_ERR TTM_PFX + "Cleanup eviction failed\n"); + } + } spin_lock(&glob->lru_lock); } - spin_unlock(&glob->lru_lock); - return 0; } @@ -1246,7 +1267,7 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) ret = 0; if (mem_type > 0) { - ttm_bo_force_list_clean(bdev, &man->lru, mem_type, false); + ttm_bo_force_list_clean(bdev, mem_type, false); spin_lock(&glob->lru_lock); if (drm_mm_clean(&man->manager)) @@ -1279,12 +1300,12 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type) return 0; } - return ttm_bo_force_list_clean(bdev, &man->lru, mem_type, true); + return ttm_bo_force_list_clean(bdev, mem_type, true); } EXPORT_SYMBOL(ttm_bo_evict_mm); int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, - unsigned long p_offset, unsigned long p_size) + unsigned long p_size) { int ret = -EINVAL; struct ttm_mem_type_manager *man; @@ -1314,7 +1335,7 @@ int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, type); return ret; } - ret = drm_mm_init(&man->manager, p_offset, p_size); + ret = drm_mm_init(&man->manager, 0, p_size); if (ret) return ret; } @@ -1463,7 +1484,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, * Initialize the system memory buffer type. * Other types need to be driver / IOCTL initialized. */ - ret = ttm_bo_init_mm(bdev, TTM_PL_SYSTEM, 0, 0); + ret = ttm_bo_init_mm(bdev, TTM_PL_SYSTEM, 0); if (unlikely(ret != 0)) goto out_no_sys; @@ -1693,7 +1714,7 @@ int ttm_bo_block_reservation(struct ttm_buffer_object *bo, bool interruptible, ret = wait_event_interruptible (bo->event_queue, atomic_read(&bo->reserved) == 0); if (unlikely(ret != 0)) - return -ERESTART; + return ret; } else { wait_event(bo->event_queue, atomic_read(&bo->reserved) == 0); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 61c5572d2b9..2ecf7d0c64f 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -369,6 +369,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) #endif return tmp; } +EXPORT_SYMBOL(ttm_io_prot); static int ttm_bo_ioremap(struct ttm_buffer_object *bo, unsigned long bus_base, diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 1c040d04033..609a85a4d85 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -114,7 +114,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) ret = ttm_bo_wait(bo, false, true, false); spin_unlock(&bo->lock); if (unlikely(ret != 0)) { - retval = (ret != -ERESTART) ? + retval = (ret != -ERESTARTSYS) ? VM_FAULT_SIGBUS : VM_FAULT_NOPAGE; goto out_unlock; } @@ -349,9 +349,6 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, switch (ret) { case 0: break; - case -ERESTART: - ret = -EINTR; - goto out_unref; case -EBUSY: ret = -EAGAIN; goto out_unref; @@ -421,8 +418,6 @@ ssize_t ttm_bo_fbdev_io(struct ttm_buffer_object *bo, const char __user *wbuf, switch (ret) { case 0: break; - case -ERESTART: - return -EINTR; case -EBUSY: return -EAGAIN; default: diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c new file mode 100644 index 00000000000..c285c2902d1 --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -0,0 +1,117 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "ttm/ttm_execbuf_util.h" +#include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_placement.h" +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/module.h> + +void ttm_eu_backoff_reservation(struct list_head *list) +{ + struct ttm_validate_buffer *entry; + + list_for_each_entry(entry, list, head) { + struct ttm_buffer_object *bo = entry->bo; + if (!entry->reserved) + continue; + + entry->reserved = false; + ttm_bo_unreserve(bo); + } +} +EXPORT_SYMBOL(ttm_eu_backoff_reservation); + +/* + * Reserve buffers for validation. + * + * If a buffer in the list is marked for CPU access, we back off and + * wait for that buffer to become free for GPU access. + * + * If a buffer is reserved for another validation, the validator with + * the highest validation sequence backs off and waits for that buffer + * to become unreserved. This prevents deadlocks when validating multiple + * buffers in different orders. + */ + +int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq) +{ + struct ttm_validate_buffer *entry; + int ret; + +retry: + list_for_each_entry(entry, list, head) { + struct ttm_buffer_object *bo = entry->bo; + + entry->reserved = false; + ret = ttm_bo_reserve(bo, true, false, true, val_seq); + if (ret != 0) { + ttm_eu_backoff_reservation(list); + if (ret == -EAGAIN) { + ret = ttm_bo_wait_unreserved(bo, true); + if (unlikely(ret != 0)) + return ret; + goto retry; + } else + return ret; + } + + entry->reserved = true; + if (unlikely(atomic_read(&bo->cpu_writers) > 0)) { + ttm_eu_backoff_reservation(list); + ret = ttm_bo_wait_cpu(bo, false); + if (ret) + return ret; + goto retry; + } + } + return 0; +} +EXPORT_SYMBOL(ttm_eu_reserve_buffers); + +void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj) +{ + struct ttm_validate_buffer *entry; + + list_for_each_entry(entry, list, head) { + struct ttm_buffer_object *bo = entry->bo; + struct ttm_bo_driver *driver = bo->bdev->driver; + void *old_sync_obj; + + spin_lock(&bo->lock); + old_sync_obj = bo->sync_obj; + bo->sync_obj = driver->sync_obj_ref(sync_obj); + bo->sync_obj_arg = entry->new_sync_obj_arg; + spin_unlock(&bo->lock); + ttm_bo_unreserve(bo); + entry->reserved = false; + if (old_sync_obj) + driver->sync_obj_unref(&old_sync_obj); + } +} +EXPORT_SYMBOL(ttm_eu_fence_buffer_objects); diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c new file mode 100644 index 00000000000..f619ebcaa4e --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_lock.c @@ -0,0 +1,311 @@ +/************************************************************************** + * + * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#include "ttm/ttm_lock.h" +#include "ttm/ttm_module.h" +#include <asm/atomic.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/module.h> + +#define TTM_WRITE_LOCK_PENDING (1 << 0) +#define TTM_VT_LOCK_PENDING (1 << 1) +#define TTM_SUSPEND_LOCK_PENDING (1 << 2) +#define TTM_VT_LOCK (1 << 3) +#define TTM_SUSPEND_LOCK (1 << 4) + +void ttm_lock_init(struct ttm_lock *lock) +{ + spin_lock_init(&lock->lock); + init_waitqueue_head(&lock->queue); + lock->rw = 0; + lock->flags = 0; + lock->kill_takers = false; + lock->signal = SIGKILL; +} +EXPORT_SYMBOL(ttm_lock_init); + +void ttm_read_unlock(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + if (--lock->rw == 0) + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} +EXPORT_SYMBOL(ttm_read_unlock); + +static bool __ttm_read_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (unlikely(lock->kill_takers)) { + send_sig(lock->signal, current, 0); + spin_unlock(&lock->lock); + return false; + } + if (lock->rw >= 0 && lock->flags == 0) { + ++lock->rw; + locked = true; + } + spin_unlock(&lock->lock); + return locked; +} + +int ttm_read_lock(struct ttm_lock *lock, bool interruptible) +{ + int ret = 0; + + if (interruptible) + ret = wait_event_interruptible(lock->queue, + __ttm_read_lock(lock)); + else + wait_event(lock->queue, __ttm_read_lock(lock)); + return ret; +} +EXPORT_SYMBOL(ttm_read_lock); + +static bool __ttm_read_trylock(struct ttm_lock *lock, bool *locked) +{ + bool block = true; + + *locked = false; + + spin_lock(&lock->lock); + if (unlikely(lock->kill_takers)) { + send_sig(lock->signal, current, 0); + spin_unlock(&lock->lock); + return false; + } + if (lock->rw >= 0 && lock->flags == 0) { + ++lock->rw; + block = false; + *locked = true; + } else if (lock->flags == 0) { + block = false; + } + spin_unlock(&lock->lock); + + return !block; +} + +int ttm_read_trylock(struct ttm_lock *lock, bool interruptible) +{ + int ret = 0; + bool locked; + + if (interruptible) + ret = wait_event_interruptible + (lock->queue, __ttm_read_trylock(lock, &locked)); + else + wait_event(lock->queue, __ttm_read_trylock(lock, &locked)); + + if (unlikely(ret != 0)) { + BUG_ON(locked); + return ret; + } + + return (locked) ? 0 : -EBUSY; +} + +void ttm_write_unlock(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + lock->rw = 0; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} +EXPORT_SYMBOL(ttm_write_unlock); + +static bool __ttm_write_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (unlikely(lock->kill_takers)) { + send_sig(lock->signal, current, 0); + spin_unlock(&lock->lock); + return false; + } + if (lock->rw == 0 && ((lock->flags & ~TTM_WRITE_LOCK_PENDING) == 0)) { + lock->rw = -1; + lock->flags &= ~TTM_WRITE_LOCK_PENDING; + locked = true; + } else { + lock->flags |= TTM_WRITE_LOCK_PENDING; + } + spin_unlock(&lock->lock); + return locked; +} + +int ttm_write_lock(struct ttm_lock *lock, bool interruptible) +{ + int ret = 0; + + if (interruptible) { + ret = wait_event_interruptible(lock->queue, + __ttm_write_lock(lock)); + if (unlikely(ret != 0)) { + spin_lock(&lock->lock); + lock->flags &= ~TTM_WRITE_LOCK_PENDING; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); + } + } else + wait_event(lock->queue, __ttm_read_lock(lock)); + + return ret; +} +EXPORT_SYMBOL(ttm_write_lock); + +void ttm_write_lock_downgrade(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + lock->rw = 1; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} + +static int __ttm_vt_unlock(struct ttm_lock *lock) +{ + int ret = 0; + + spin_lock(&lock->lock); + if (unlikely(!(lock->flags & TTM_VT_LOCK))) + ret = -EINVAL; + lock->flags &= ~TTM_VT_LOCK; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); + printk(KERN_INFO TTM_PFX "vt unlock.\n"); + + return ret; +} + +static void ttm_vt_lock_remove(struct ttm_base_object **p_base) +{ + struct ttm_base_object *base = *p_base; + struct ttm_lock *lock = container_of(base, struct ttm_lock, base); + int ret; + + *p_base = NULL; + ret = __ttm_vt_unlock(lock); + BUG_ON(ret != 0); +} + +static bool __ttm_vt_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (lock->rw == 0) { + lock->flags &= ~TTM_VT_LOCK_PENDING; + lock->flags |= TTM_VT_LOCK; + locked = true; + } else { + lock->flags |= TTM_VT_LOCK_PENDING; + } + spin_unlock(&lock->lock); + return locked; +} + +int ttm_vt_lock(struct ttm_lock *lock, + bool interruptible, + struct ttm_object_file *tfile) +{ + int ret = 0; + + if (interruptible) { + ret = wait_event_interruptible(lock->queue, + __ttm_vt_lock(lock)); + if (unlikely(ret != 0)) { + spin_lock(&lock->lock); + lock->flags &= ~TTM_VT_LOCK_PENDING; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); + return ret; + } + } else + wait_event(lock->queue, __ttm_vt_lock(lock)); + + /* + * Add a base-object, the destructor of which will + * make sure the lock is released if the client dies + * while holding it. + */ + + ret = ttm_base_object_init(tfile, &lock->base, false, + ttm_lock_type, &ttm_vt_lock_remove, NULL); + if (ret) + (void)__ttm_vt_unlock(lock); + else { + lock->vt_holder = tfile; + printk(KERN_INFO TTM_PFX "vt lock.\n"); + } + + return ret; +} +EXPORT_SYMBOL(ttm_vt_lock); + +int ttm_vt_unlock(struct ttm_lock *lock) +{ + return ttm_ref_object_base_unref(lock->vt_holder, + lock->base.hash.key, TTM_REF_USAGE); +} +EXPORT_SYMBOL(ttm_vt_unlock); + +void ttm_suspend_unlock(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + lock->flags &= ~TTM_SUSPEND_LOCK; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} + +static bool __ttm_suspend_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (lock->rw == 0) { + lock->flags &= ~TTM_SUSPEND_LOCK_PENDING; + lock->flags |= TTM_SUSPEND_LOCK; + locked = true; + } else { + lock->flags |= TTM_SUSPEND_LOCK_PENDING; + } + spin_unlock(&lock->lock); + return locked; +} + +void ttm_suspend_lock(struct ttm_lock *lock) +{ + wait_event(lock->queue, __ttm_suspend_lock(lock)); +} diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 072c281a6bb..f5245c02b8f 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -274,16 +274,17 @@ static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob, static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob, const struct sysinfo *si) { - struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL); + struct ttm_mem_zone *zone; uint64_t mem; int ret; - if (unlikely(!zone)) - return -ENOMEM; - if (si->totalhigh == 0) return 0; + zone = kzalloc(sizeof(*zone), GFP_KERNEL); + if (unlikely(!zone)) + return -ENOMEM; + mem = si->totalram; mem *= si->mem_unit; @@ -322,8 +323,10 @@ static int ttm_mem_init_dma32_zone(struct ttm_mem_global *glob, * No special dma32 zone needed. */ - if (mem <= ((uint64_t) 1ULL << 32)) + if (mem <= ((uint64_t) 1ULL << 32)) { + kfree(zone); return 0; + } /* * Limit max dma32 memory to 4GB for now @@ -460,6 +463,7 @@ void ttm_mem_global_free(struct ttm_mem_global *glob, { return ttm_mem_global_free_zone(glob, NULL, amount); } +EXPORT_SYMBOL(ttm_mem_global_free); static int ttm_mem_global_reserve(struct ttm_mem_global *glob, struct ttm_mem_zone *single_zone, @@ -533,6 +537,7 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, return ttm_mem_global_alloc_zone(glob, NULL, memory, no_wait, interruptible); } +EXPORT_SYMBOL(ttm_mem_global_alloc); int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, struct page *page, @@ -588,3 +593,4 @@ size_t ttm_round_pot(size_t size) } return 0; } +EXPORT_SYMBOL(ttm_round_pot); diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c new file mode 100644 index 00000000000..1099abac824 --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_object.c @@ -0,0 +1,452 @@ +/************************************************************************** + * + * Copyright (c) 2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ +/** @file ttm_ref_object.c + * + * Base- and reference object implementation for the various + * ttm objects. Implements reference counting, minimal security checks + * and release on file close. + */ + +/** + * struct ttm_object_file + * + * @tdev: Pointer to the ttm_object_device. + * + * @lock: Lock that protects the ref_list list and the + * ref_hash hash tables. + * + * @ref_list: List of ttm_ref_objects to be destroyed at + * file release. + * + * @ref_hash: Hash tables of ref objects, one per ttm_ref_type, + * for fast lookup of ref objects given a base object. + */ + +#include "ttm/ttm_object.h" +#include "ttm/ttm_module.h" +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <asm/atomic.h> + +struct ttm_object_file { + struct ttm_object_device *tdev; + rwlock_t lock; + struct list_head ref_list; + struct drm_open_hash ref_hash[TTM_REF_NUM]; + struct kref refcount; +}; + +/** + * struct ttm_object_device + * + * @object_lock: lock that protects the object_hash hash table. + * + * @object_hash: hash table for fast lookup of object global names. + * + * @object_count: Per device object count. + * + * This is the per-device data structure needed for ttm object management. + */ + +struct ttm_object_device { + rwlock_t object_lock; + struct drm_open_hash object_hash; + atomic_t object_count; + struct ttm_mem_global *mem_glob; +}; + +/** + * struct ttm_ref_object + * + * @hash: Hash entry for the per-file object reference hash. + * + * @head: List entry for the per-file list of ref-objects. + * + * @kref: Ref count. + * + * @obj: Base object this ref object is referencing. + * + * @ref_type: Type of ref object. + * + * This is similar to an idr object, but it also has a hash table entry + * that allows lookup with a pointer to the referenced object as a key. In + * that way, one can easily detect whether a base object is referenced by + * a particular ttm_object_file. It also carries a ref count to avoid creating + * multiple ref objects if a ttm_object_file references the same base + * object more than once. + */ + +struct ttm_ref_object { + struct drm_hash_item hash; + struct list_head head; + struct kref kref; + struct ttm_base_object *obj; + enum ttm_ref_type ref_type; + struct ttm_object_file *tfile; +}; + +static inline struct ttm_object_file * +ttm_object_file_ref(struct ttm_object_file *tfile) +{ + kref_get(&tfile->refcount); + return tfile; +} + +static void ttm_object_file_destroy(struct kref *kref) +{ + struct ttm_object_file *tfile = + container_of(kref, struct ttm_object_file, refcount); + + kfree(tfile); +} + + +static inline void ttm_object_file_unref(struct ttm_object_file **p_tfile) +{ + struct ttm_object_file *tfile = *p_tfile; + + *p_tfile = NULL; + kref_put(&tfile->refcount, ttm_object_file_destroy); +} + + +int ttm_base_object_init(struct ttm_object_file *tfile, + struct ttm_base_object *base, + bool shareable, + enum ttm_object_type object_type, + void (*refcount_release) (struct ttm_base_object **), + void (*ref_obj_release) (struct ttm_base_object *, + enum ttm_ref_type ref_type)) +{ + struct ttm_object_device *tdev = tfile->tdev; + int ret; + + base->shareable = shareable; + base->tfile = ttm_object_file_ref(tfile); + base->refcount_release = refcount_release; + base->ref_obj_release = ref_obj_release; + base->object_type = object_type; + write_lock(&tdev->object_lock); + kref_init(&base->refcount); + ret = drm_ht_just_insert_please(&tdev->object_hash, + &base->hash, + (unsigned long)base, 31, 0, 0); + write_unlock(&tdev->object_lock); + if (unlikely(ret != 0)) + goto out_err0; + + ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL); + if (unlikely(ret != 0)) + goto out_err1; + + ttm_base_object_unref(&base); + + return 0; +out_err1: + (void)drm_ht_remove_item(&tdev->object_hash, &base->hash); +out_err0: + return ret; +} +EXPORT_SYMBOL(ttm_base_object_init); + +static void ttm_release_base(struct kref *kref) +{ + struct ttm_base_object *base = + container_of(kref, struct ttm_base_object, refcount); + struct ttm_object_device *tdev = base->tfile->tdev; + + (void)drm_ht_remove_item(&tdev->object_hash, &base->hash); + write_unlock(&tdev->object_lock); + if (base->refcount_release) { + ttm_object_file_unref(&base->tfile); + base->refcount_release(&base); + } + write_lock(&tdev->object_lock); +} + +void ttm_base_object_unref(struct ttm_base_object **p_base) +{ + struct ttm_base_object *base = *p_base; + struct ttm_object_device *tdev = base->tfile->tdev; + + *p_base = NULL; + + /* + * Need to take the lock here to avoid racing with + * users trying to look up the object. + */ + + write_lock(&tdev->object_lock); + (void)kref_put(&base->refcount, &ttm_release_base); + write_unlock(&tdev->object_lock); +} +EXPORT_SYMBOL(ttm_base_object_unref); + +struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile, + uint32_t key) +{ + struct ttm_object_device *tdev = tfile->tdev; + struct ttm_base_object *base; + struct drm_hash_item *hash; + int ret; + + read_lock(&tdev->object_lock); + ret = drm_ht_find_item(&tdev->object_hash, key, &hash); + + if (likely(ret == 0)) { + base = drm_hash_entry(hash, struct ttm_base_object, hash); + kref_get(&base->refcount); + } + read_unlock(&tdev->object_lock); + + if (unlikely(ret != 0)) + return NULL; + + if (tfile != base->tfile && !base->shareable) { + printk(KERN_ERR TTM_PFX + "Attempted access of non-shareable object.\n"); + ttm_base_object_unref(&base); + return NULL; + } + + return base; +} +EXPORT_SYMBOL(ttm_base_object_lookup); + +int ttm_ref_object_add(struct ttm_object_file *tfile, + struct ttm_base_object *base, + enum ttm_ref_type ref_type, bool *existed) +{ + struct drm_open_hash *ht = &tfile->ref_hash[ref_type]; + struct ttm_ref_object *ref; + struct drm_hash_item *hash; + struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob; + int ret = -EINVAL; + + if (existed != NULL) + *existed = true; + + while (ret == -EINVAL) { + read_lock(&tfile->lock); + ret = drm_ht_find_item(ht, base->hash.key, &hash); + + if (ret == 0) { + ref = drm_hash_entry(hash, struct ttm_ref_object, hash); + kref_get(&ref->kref); + read_unlock(&tfile->lock); + break; + } + + read_unlock(&tfile->lock); + ret = ttm_mem_global_alloc(mem_glob, sizeof(*ref), + false, false); + if (unlikely(ret != 0)) + return ret; + ref = kmalloc(sizeof(*ref), GFP_KERNEL); + if (unlikely(ref == NULL)) { + ttm_mem_global_free(mem_glob, sizeof(*ref)); + return -ENOMEM; + } + + ref->hash.key = base->hash.key; + ref->obj = base; + ref->tfile = tfile; + ref->ref_type = ref_type; + kref_init(&ref->kref); + + write_lock(&tfile->lock); + ret = drm_ht_insert_item(ht, &ref->hash); + + if (likely(ret == 0)) { + list_add_tail(&ref->head, &tfile->ref_list); + kref_get(&base->refcount); + write_unlock(&tfile->lock); + if (existed != NULL) + *existed = false; + break; + } + + write_unlock(&tfile->lock); + BUG_ON(ret != -EINVAL); + + ttm_mem_global_free(mem_glob, sizeof(*ref)); + kfree(ref); + } + + return ret; +} +EXPORT_SYMBOL(ttm_ref_object_add); + +static void ttm_ref_object_release(struct kref *kref) +{ + struct ttm_ref_object *ref = + container_of(kref, struct ttm_ref_object, kref); + struct ttm_base_object *base = ref->obj; + struct ttm_object_file *tfile = ref->tfile; + struct drm_open_hash *ht; + struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob; + + ht = &tfile->ref_hash[ref->ref_type]; + (void)drm_ht_remove_item(ht, &ref->hash); + list_del(&ref->head); + write_unlock(&tfile->lock); + + if (ref->ref_type != TTM_REF_USAGE && base->ref_obj_release) + base->ref_obj_release(base, ref->ref_type); + + ttm_base_object_unref(&ref->obj); + ttm_mem_global_free(mem_glob, sizeof(*ref)); + kfree(ref); + write_lock(&tfile->lock); +} + +int ttm_ref_object_base_unref(struct ttm_object_file *tfile, + unsigned long key, enum ttm_ref_type ref_type) +{ + struct drm_open_hash *ht = &tfile->ref_hash[ref_type]; + struct ttm_ref_object *ref; + struct drm_hash_item *hash; + int ret; + + write_lock(&tfile->lock); + ret = drm_ht_find_item(ht, key, &hash); + if (unlikely(ret != 0)) { + write_unlock(&tfile->lock); + return -EINVAL; + } + ref = drm_hash_entry(hash, struct ttm_ref_object, hash); + kref_put(&ref->kref, ttm_ref_object_release); + write_unlock(&tfile->lock); + return 0; +} +EXPORT_SYMBOL(ttm_ref_object_base_unref); + +void ttm_object_file_release(struct ttm_object_file **p_tfile) +{ + struct ttm_ref_object *ref; + struct list_head *list; + unsigned int i; + struct ttm_object_file *tfile = *p_tfile; + + *p_tfile = NULL; + write_lock(&tfile->lock); + + /* + * Since we release the lock within the loop, we have to + * restart it from the beginning each time. + */ + + while (!list_empty(&tfile->ref_list)) { + list = tfile->ref_list.next; + ref = list_entry(list, struct ttm_ref_object, head); + ttm_ref_object_release(&ref->kref); + } + + for (i = 0; i < TTM_REF_NUM; ++i) + drm_ht_remove(&tfile->ref_hash[i]); + + write_unlock(&tfile->lock); + ttm_object_file_unref(&tfile); +} +EXPORT_SYMBOL(ttm_object_file_release); + +struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev, + unsigned int hash_order) +{ + struct ttm_object_file *tfile = kmalloc(sizeof(*tfile), GFP_KERNEL); + unsigned int i; + unsigned int j = 0; + int ret; + + if (unlikely(tfile == NULL)) + return NULL; + + rwlock_init(&tfile->lock); + tfile->tdev = tdev; + kref_init(&tfile->refcount); + INIT_LIST_HEAD(&tfile->ref_list); + + for (i = 0; i < TTM_REF_NUM; ++i) { + ret = drm_ht_create(&tfile->ref_hash[i], hash_order); + if (ret) { + j = i; + goto out_err; + } + } + + return tfile; +out_err: + for (i = 0; i < j; ++i) + drm_ht_remove(&tfile->ref_hash[i]); + + kfree(tfile); + + return NULL; +} +EXPORT_SYMBOL(ttm_object_file_init); + +struct ttm_object_device *ttm_object_device_init(struct ttm_mem_global + *mem_glob, + unsigned int hash_order) +{ + struct ttm_object_device *tdev = kmalloc(sizeof(*tdev), GFP_KERNEL); + int ret; + + if (unlikely(tdev == NULL)) + return NULL; + + tdev->mem_glob = mem_glob; + rwlock_init(&tdev->object_lock); + atomic_set(&tdev->object_count, 0); + ret = drm_ht_create(&tdev->object_hash, hash_order); + + if (likely(ret == 0)) + return tdev; + + kfree(tdev); + return NULL; +} +EXPORT_SYMBOL(ttm_object_device_init); + +void ttm_object_device_release(struct ttm_object_device **p_tdev) +{ + struct ttm_object_device *tdev = *p_tdev; + + *p_tdev = NULL; + + write_lock(&tdev->object_lock); + drm_ht_remove(&tdev->object_hash); + write_unlock(&tdev->object_lock); + + kfree(tdev); +} +EXPORT_SYMBOL(ttm_object_device_release); diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 7bcb89f39ce..9c2b1cc5dba 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -192,6 +192,7 @@ int ttm_tt_populate(struct ttm_tt *ttm) ttm->state = tt_unbound; return 0; } +EXPORT_SYMBOL(ttm_tt_populate); #ifdef CONFIG_X86 static inline int ttm_tt_set_page_caching(struct page *p, |