diff options
33 files changed, 2650 insertions, 353 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 32756e67dd5..ac2fa193072 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -247,7 +247,8 @@ 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; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index fa7b9be096b..87b21996cd6 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -23,6 +23,7 @@ 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 f8ce9a3a420..d7aada51a3b 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" @@ -267,10 +268,10 @@ static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_co uint32_t *mem; for (page = 0; page < page_count; page++) { - mem = kmap(pages[page]); + mem = kmap_atomic(pages[page], KM_USER0); for (i = 0; i < PAGE_SIZE; i += 4) seq_printf(m, "%08x : %08x\n", i, mem[i / 4]); - kunmap(pages[page]); + kunmap_atomic(pages[page], KM_USER0); } } @@ -412,6 +413,109 @@ 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 +536,12 @@ 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 +551,8 @@ 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..a8efe78e5c5 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -807,6 +807,9 @@ 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; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -1070,7 +1073,7 @@ 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 +1099,7 @@ 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; } @@ -1413,7 +1416,7 @@ 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; @@ -1489,9 +1492,7 @@ 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 +1526,15 @@ 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 +1545,7 @@ 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 +1557,8 @@ 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 +1667,8 @@ 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.h b/drivers/gpu/drm/i915/i915_drv.h index 57204e29897..450dcf0d25c 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; @@ -211,6 +214,8 @@ typedef struct drm_i915_private { 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; @@ -530,10 +539,14 @@ typedef struct drm_i915_private { /* 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 */ @@ -726,6 +739,8 @@ 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, @@ -801,6 +816,9 @@ 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); @@ -851,11 +869,13 @@ 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 @@ -943,8 +963,8 @@ 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) @@ -1006,9 +1026,12 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); */ #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) +#define SUPPORTS_DIGITAL_OUTPUTS(dev) (IS_I9XX(dev) && !IS_IGD(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_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \ + !IS_IGDNG(dev) && !IS_IGD(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)) @@ -1019,6 +1042,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); (IS_I9XX(dev) || IS_GM45(dev)) && \ !IS_IGD(dev) && \ !IS_IGDNG(dev)) +#define I915_HAS_RC6(dev) (IS_I965GM(dev) || IS_GM45(dev) || IS_IGDNG_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 abfc27b0c2e..481c0ab888c 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1583,7 +1583,7 @@ 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 +1617,7 @@ 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 +1820,8 @@ 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; @@ -1852,10 +1848,15 @@ 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 +1880,16 @@ 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 +1958,7 @@ 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(); } } @@ -3552,8 +3563,8 @@ 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", @@ -4356,7 +4367,7 @@ 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; } @@ -4790,7 +4801,7 @@ 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..0c8df96a1ef 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; } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index c3ceffa46ea..77bc1d28f74 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -157,6 +157,20 @@ 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_IGDNG(dev)) + igdng_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 +205,8 @@ 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 +235,8 @@ 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; } @@ -254,19 +270,24 @@ irqreturn_t igdng_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; - u32 new_de_iir, new_gt_iir; + u32 de_iir, gt_iir, pch_iir; + u32 new_de_iir, new_gt_iir, new_pch_iir; struct drm_i915_master_private *master_priv; 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); @@ -286,8 +307,18 @@ 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; } return ret; @@ -309,19 +340,19 @@ 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"); } } } @@ -347,7 +378,7 @@ 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; } @@ -560,14 +591,14 @@ 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; } @@ -583,7 +614,7 @@ 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, @@ -591,27 +622,6 @@ 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); @@ -676,7 +686,7 @@ 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) @@ -741,7 +751,7 @@ 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) { @@ -984,14 +994,21 @@ 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) { 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; @@ -1011,6 +1028,14 @@ 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; } diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 2d5193556d3..313a1a11afa 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) @@ -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..d58f7ad9116 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) @@ -151,6 +152,10 @@ #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_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ @@ -260,6 +265,8 @@ #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 @@ -769,7 +776,8 @@ /** 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 +852,6 @@ #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) @@ -879,7 +886,6 @@ #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) @@ -1907,6 +1913,7 @@ #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) @@ -2117,6 +2124,7 @@ #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 diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 992d5617e79..cd10d9b8181 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -699,8 +699,10 @@ 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); @@ -762,8 +764,10 @@ 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); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 96cd256e60e..73ceb36c790 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; } @@ -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 212e22740fc..477a61c5402 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -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, @@ -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) @@ -554,7 +526,7 @@ void intel_crt_init(struct drm_device *dev) 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 3ba6546b7c7..002c07daf9b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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 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.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; clock.p1++) { int this_err; intel_clock(dev, refclk, &clock); @@ -863,10 +864,8 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; intel_clock_t clock; - int max_n; - bool found; int err_most = 47; - found = false; + int err_min = 10000; /* eDP has only 2 clock choice, no n/m/p setting */ if (HAS_eDP) @@ -890,10 +889,9 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, } memset(best_clock, 0, sizeof(*best_clock)); - max_n = limit->n.max; for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) { /* based on hardware requriment prefer smaller n to precision */ - for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) { + for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) { /* based on hardware requirment prefere larger m1,m2 */ for (clock.m1 = limit->m1.max; clock.m1 >= limit->m1.min; clock.m1--) { @@ -907,18 +905,18 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, this_err = abs((10000 - (target*10000/clock.dot))); if (this_err < err_most) { *best_clock = clock; - err_most = this_err; - max_n = clock.n; - found = true; /* found on first matching */ goto out; + } else if (this_err < err_min) { + *best_clock = clock; + err_min = this_err; } } } } } out: - return found; + return true; } /* DisplayPort has only two frequencies, 162MHz and 270MHz */ @@ -952,7 +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 */ @@ -997,7 +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); } @@ -1020,7 +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) @@ -1065,7 +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) @@ -1079,7 +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) @@ -1144,25 +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; } @@ -1184,7 +1184,7 @@ 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); @@ -1214,7 +1214,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, /* no fb bound */ if (!crtc->fb) { - DRM_DEBUG("No FB bound\n"); + DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -1290,7 +1290,10 @@ 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"); @@ -1314,7 +1317,7 @@ 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); @@ -1388,7 +1391,7 @@ static void igdng_disable_pll_edp (struct drm_crtc *crtc) 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); @@ -1413,7 +1416,7 @@ static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) 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; @@ -1484,7 +1487,16 @@ 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); @@ -1571,12 +1583,13 @@ 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); @@ -1585,11 +1598,11 @@ 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; @@ -1604,12 +1617,13 @@ 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); @@ -1617,15 +1631,15 @@ 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)); @@ -1667,9 +1681,7 @@ 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); @@ -1680,6 +1692,8 @@ 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) { @@ -1693,16 +1707,23 @@ 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); @@ -1728,6 +1749,13 @@ 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) { @@ -1741,12 +1769,15 @@ 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) { @@ -1754,14 +1785,20 @@ 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) { + igdng_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) { @@ -1770,20 +1807,43 @@ 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; @@ -1842,12 +1902,13 @@ 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); if (dev_priv->cfb_plane == plane && dev_priv->display.disable_fbc) @@ -2042,7 +2103,7 @@ 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; @@ -2216,11 +2277,11 @@ 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) @@ -2282,7 +2343,7 @@ 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; } @@ -2310,7 +2371,7 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, latency = intel_get_cxsr_latency(IS_IGDG(dev), dev_priv->fsb_freq, dev_priv->mem_freq); if (!latency) { - DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); igd_disable_cxsr(dev); return; } @@ -2322,7 +2383,7 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, 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, @@ -2347,7 +2408,7 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, 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); @@ -2387,8 +2448,8 @@ 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; } @@ -2406,8 +2467,8 @@ 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; } @@ -2421,7 +2482,8 @@ 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; @@ -2436,8 +2498,8 @@ 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; } @@ -2512,15 +2574,39 @@ 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)); } @@ -2556,7 +2642,7 @@ 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. @@ -2576,14 +2662,14 @@ 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); @@ -2610,7 +2696,7 @@ 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); } @@ -2664,11 +2750,11 @@ 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; } @@ -2782,7 +2868,8 @@ 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)) @@ -2805,14 +2892,25 @@ 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) { @@ -3040,7 +3138,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (!IS_IGDNG(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 */ @@ -3118,14 +3216,14 @@ 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; } } @@ -3237,11 +3335,11 @@ 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; @@ -3575,7 +3673,7 @@ 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; } @@ -3661,7 +3759,7 @@ 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; @@ -3676,7 +3774,7 @@ void intel_increase_renderclock(struct drm_device *dev, bool schedule) return; if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); + DRM_DEBUG_DRIVER("not reclocking render clock\n"); return; } @@ -3685,7 +3783,7 @@ 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) @@ -3701,7 +3799,7 @@ void intel_decrease_renderclock(struct drm_device *dev) return; if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); + DRM_DEBUG_DRIVER("not reclocking render clock\n"); return; } @@ -3761,7 +3859,7 @@ 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() @@ -3795,7 +3893,7 @@ 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; @@ -3818,7 +3916,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) 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)); @@ -3829,7 +3927,7 @@ 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); @@ -3861,7 +3959,7 @@ 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)); @@ -3872,7 +3970,7 @@ 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); @@ -4013,7 +4111,7 @@ 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); } @@ -4121,7 +4219,7 @@ 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) { @@ -4148,10 +4246,10 @@ 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) { @@ -4294,11 +4392,47 @@ 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; + + 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); + + 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); + + dev_priv->pwrctx = pwrctx; + } + +out: + return; } /* Set up chip specific display functions */ @@ -4327,7 +4461,7 @@ 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_IGDGM(dev))) dev_priv->display.get_display_clock_speed = i945_get_display_clock_speed; else if (IS_I915G(dev)) @@ -4342,7 +4476,7 @@ 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 */ @@ -4406,7 +4540,7 @@ 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)) @@ -4425,6 +4559,8 @@ 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); } void intel_modeset_cleanup(struct drm_device *dev) @@ -4448,11 +4584,21 @@ 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..a86af0d24fd 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -35,6 +35,7 @@ #include "i915_drv.h" #include "intel_dp.h" + #define DP_LINK_STATUS_SIZE 6 #define DP_LINK_CHECK_TIMEOUT (10 * 1000) @@ -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; } @@ -435,7 +436,8 @@ 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; @@ -611,7 +613,7 @@ static void igdng_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); @@ -622,7 +624,7 @@ static void igdng_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); @@ -1010,7 +1012,7 @@ 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; @@ -1227,7 +1229,53 @@ 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. + */ +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 || PCH_DP_B) + dp_port = PORT_IDPB; + else if (dp_reg == DP_C || PCH_DP_C) + dp_port = PORT_IDPC; + else if (dp_reg == DP_D || 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 +1285,10 @@ 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) diff --git a/drivers/gpu/drm/i915/intel_dp_i2c.c b/drivers/gpu/drm/i915/intel_dp_i2c.c index a63b6f57d2d..a57273ade67 100644 --- a/drivers/gpu/drm/i915/intel_dp_i2c.c +++ b/drivers/gpu/drm/i915/intel_dp_i2c.c @@ -85,7 +85,7 @@ i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, msg, msg_bytes, reply, reply_bytes); if (ret < 0) { - DRM_DEBUG("aux_ch failed %d\n", ret); + DRM_DEBUG_KMS("aux_ch failed %d\n", ret); return ret; } switch (reply[0] & AUX_I2C_REPLY_MASK) { @@ -95,10 +95,10 @@ i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, } return reply_bytes - 1; case AUX_I2C_REPLY_NACK: - DRM_DEBUG("aux_ch nack\n"); + DRM_DEBUG_KMS("aux_ch nack\n"); return -EREMOTEIO; case AUX_I2C_REPLY_DEFER: - DRM_DEBUG("aux_ch defer\n"); + DRM_DEBUG_KMS("aux_ch defer\n"); udelay(100); break; default: @@ -224,7 +224,7 @@ 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/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ef61fe9507e..497240581c6 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 +147,7 @@ struct intel_crtc { bool busy; /* is scanout buffer being updated frequently? */ struct timer_list idle_timer; bool lowfreq_avail; + struct intel_overlay *overlay; }; #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) @@ -148,6 +175,7 @@ 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); @@ -183,4 +211,13 @@ extern int intel_framebuffer_create(struct drm_device *dev, struct drm_framebuffer **fb, struct drm_gem_object *obj); +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 2b0fe54cd92..d4823cc8789 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 663ab6de0b5..2ff5d03b44e 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -77,14 +77,32 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; u32 temp; - if (mode != DRM_MODE_DPMS_ON) { - temp = I915_READ(hdmi_priv->sdvox_reg); + temp = I915_READ(hdmi_priv->sdvox_reg); + + /* 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)) { I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE); + POSTING_READ(hdmi_priv->sdvox_reg); + } + + if (mode != DRM_MODE_DPMS_ON) { + temp &= ~SDVO_ENABLE; } else { - temp = I915_READ(hdmi_priv->sdvox_reg); - I915_WRITE(hdmi_priv->sdvox_reg, temp | SDVO_ENABLE); + temp |= SDVO_ENABLE; } + + I915_WRITE(hdmi_priv->sdvox_reg, temp); POSTING_READ(hdmi_priv->sdvox_reg); + + /* HW workaround, need to write this twice for issue that may result + * in first write getting masked. + */ + if (IS_IGDNG(dev)) { + I915_WRITE(hdmi_priv->sdvox_reg, temp); + POSTING_READ(hdmi_priv->sdvox_reg); + } } static void intel_hdmi_save(struct drm_connector *connector) @@ -207,7 +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. + */ +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; @@ -215,6 +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_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 05598ae10c4..7fec70145a3 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -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. + */ +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 * @@ -936,6 +1031,10 @@ void intel_lvds_init(struct drm_device *dev) if (dmi_check_system(intel_no_lvds)) return; + if (!lvds_is_present_in_vbt(dev)) { + DRM_DEBUG_KMS("LVDS is not present in VBT\n"); + 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. @@ -950,7 +1049,7 @@ void intel_lvds_init(struct drm_device *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 +1122,7 @@ 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); @@ -1082,7 +1182,7 @@ 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 +1193,6 @@ 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..49110b3aab6 --- /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_IGDNG(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 083bec2e50f..55b8beb0a15 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) diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 9ca917931af..9325dff21c0 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. + */ +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/include/drm/drmP.h b/include/drm/drmP.h index 1b72a526ba6..febf6c530c6 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1512,14 +1512,27 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { + if (size != 0 && nmemb > ULONG_MAX / size) + return NULL; + if (size * nmemb <= PAGE_SIZE) return kcalloc(nmemb, size, GFP_KERNEL); + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); +} + +/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ +static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) +{ if (size != 0 && nmemb > ULONG_MAX / size) return NULL; + if (size * nmemb <= PAGE_SIZE) + return kmalloc(nmemb * size, GFP_KERNEL); + return __vmalloc(size * nmemb, - GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); + GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); } static __inline void drm_free_large(void *ptr) diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 4cc8a32dc4c..51d613673b2 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -725,7 +725,8 @@ extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); -extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type); +extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + uint32_t id, uint32_t type); /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h index 26641e95e0a..393369147a2 100644 --- a/include/drm/drm_os_linux.h +++ b/include/drm/drm_os_linux.h @@ -123,5 +123,5 @@ do { \ remove_wait_queue(&(queue), &entry); \ } while (0) -#define DRM_WAKEUP( queue ) wake_up_interruptible( queue ) +#define DRM_WAKEUP( queue ) wake_up( queue ) #define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue ) diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 7e0cb1da92e..c900499f2f6 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -186,6 +186,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_MMAP_GTT 0x24 #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25 #define DRM_I915_GEM_MADVISE 0x26 +#define DRM_I915_OVERLAY_PUT_IMAGE 0x27 +#define DRM_I915_OVERLAY_ATTRS 0x28 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -223,6 +225,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture) #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_intel_get_pipe_from_crtc_id) #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) +#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_ATTRS, struct drm_intel_overlay_put_image) +#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -266,6 +270,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_CHIPSET_ID 4 #define I915_PARAM_HAS_GEM 5 #define I915_PARAM_NUM_FENCES_AVAIL 6 +#define I915_PARAM_HAS_OVERLAY 7 typedef struct drm_i915_getparam { int param; @@ -686,4 +691,70 @@ struct drm_i915_gem_madvise { __u32 retained; }; +/* flags */ +#define I915_OVERLAY_TYPE_MASK 0xff +#define I915_OVERLAY_YUV_PLANAR 0x01 +#define I915_OVERLAY_YUV_PACKED 0x02 +#define I915_OVERLAY_RGB 0x03 + +#define I915_OVERLAY_DEPTH_MASK 0xff00 +#define I915_OVERLAY_RGB24 0x1000 +#define I915_OVERLAY_RGB16 0x2000 +#define I915_OVERLAY_RGB15 0x3000 +#define I915_OVERLAY_YUV422 0x0100 +#define I915_OVERLAY_YUV411 0x0200 +#define I915_OVERLAY_YUV420 0x0300 +#define I915_OVERLAY_YUV410 0x0400 + +#define I915_OVERLAY_SWAP_MASK 0xff0000 +#define I915_OVERLAY_NO_SWAP 0x000000 +#define I915_OVERLAY_UV_SWAP 0x010000 +#define I915_OVERLAY_Y_SWAP 0x020000 +#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000 + +#define I915_OVERLAY_FLAGS_MASK 0xff000000 +#define I915_OVERLAY_ENABLE 0x01000000 + +struct drm_intel_overlay_put_image { + /* various flags and src format description */ + __u32 flags; + /* source picture description */ + __u32 bo_handle; + /* stride values and offsets are in bytes, buffer relative */ + __u16 stride_Y; /* stride for packed formats */ + __u16 stride_UV; + __u32 offset_Y; /* offset for packet formats */ + __u32 offset_U; + __u32 offset_V; + /* in pixels */ + __u16 src_width; + __u16 src_height; + /* to compensate the scaling factors for partially covered surfaces */ + __u16 src_scan_width; + __u16 src_scan_height; + /* output crtc description */ + __u32 crtc_id; + __u16 dst_x; + __u16 dst_y; + __u16 dst_width; + __u16 dst_height; +}; + +/* flags */ +#define I915_OVERLAY_UPDATE_ATTRS (1<<0) +#define I915_OVERLAY_UPDATE_GAMMA (1<<1) +struct drm_intel_overlay_attrs { + __u32 flags; + __u32 color_key; + __s32 brightness; + __u32 contrast; + __u32 saturation; + __u32 gamma0; + __u32 gamma1; + __u32 gamma2; + __u32 gamma3; + __u32 gamma4; + __u32 gamma5; +}; + #endif /* _I915_DRM_H_ */ |