diff options
Diffstat (limited to 'include')
42 files changed, 2104 insertions, 200 deletions
diff --git a/include/acpi/acpi_hest.h b/include/acpi/acpi_hest.h new file mode 100644 index 00000000000..63194d03cb2 --- /dev/null +++ b/include/acpi/acpi_hest.h @@ -0,0 +1,12 @@ +#ifndef __ACPI_HEST_H +#define __ACPI_HEST_H + +#include <linux/pci.h> + +#ifdef CONFIG_ACPI +extern int acpi_hest_firmware_first_pci(struct pci_dev *pci); +#else +static inline int acpi_hest_firmware_first_pci(struct pci_dev *pci) { return 0; } +#endif + +#endif diff --git a/include/drm/Kbuild b/include/drm/Kbuild index b940fdfa3b2..cfa6af43c9e 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -8,3 +8,4 @@ unifdef-y += radeon_drm.h unifdef-y += sis_drm.h unifdef-y += savage_drm.h unifdef-y += via_drm.h +unifdef-y += nouveau_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index 7cb50bdde46..e3f46e0cb7d 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -36,17 +36,27 @@ #ifndef _DRM_H_ #define _DRM_H_ +#if defined(__linux__) + #include <linux/types.h> -#include <asm/ioctl.h> /* For _IO* macros */ -#define DRM_IOCTL_NR(n) _IOC_NR(n) -#define DRM_IOC_VOID _IOC_NONE -#define DRM_IOC_READ _IOC_READ -#define DRM_IOC_WRITE _IOC_WRITE -#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE -#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) +#include <asm/ioctl.h> +typedef unsigned int drm_handle_t; -#define DRM_MAJOR 226 -#define DRM_MAX_MINOR 15 +#else /* One of the BSDs */ + +#include <sys/ioccom.h> +#include <sys/types.h> +typedef int8_t __s8; +typedef uint8_t __u8; +typedef int16_t __s16; +typedef uint16_t __u16; +typedef int32_t __s32; +typedef uint32_t __u32; +typedef int64_t __s64; +typedef uint64_t __u64; +typedef unsigned long drm_handle_t; + +#endif #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ @@ -59,7 +69,6 @@ #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) -typedef unsigned int drm_handle_t; typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; @@ -454,6 +463,7 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */ _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ @@ -461,8 +471,8 @@ enum drm_vblank_seq_type { }; #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) -#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \ - _DRM_VBLANK_NEXTONMISS) +#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ + _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS) struct drm_wait_vblank_request { enum drm_vblank_seq_type type; @@ -686,6 +696,8 @@ struct drm_gem_open { #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) +#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) +#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) /** * Device specific ioctls should only be in their respective headers @@ -698,6 +710,35 @@ struct drm_gem_open { #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 +/** + * Header for events written back to userspace on the drm fd. The + * type defines the type of event, the length specifies the total + * length of the event (including the header), and user_data is + * typically a 64 bit value passed with the ioctl that triggered the + * event. A read on the drm fd will always only return complete + * events, that is, if for example the read buffer is 100 bytes, and + * there are two 64 byte events pending, only one will be returned. + * + * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and + * up are chipset specific. + */ +struct drm_event { + __u32 type; + __u32 length; +}; + +#define DRM_EVENT_VBLANK 0x01 +#define DRM_EVENT_FLIP_COMPLETE 0x02 + +struct drm_event_vblank { + struct drm_event base; + __u64 user_data; + __u32 tv_sec; + __u32 tv_usec; + __u32 sequence; + __u32 reserved; +}; + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c8e64bbadbc..19ef8ebdc66 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -245,16 +245,6 @@ extern void drm_ut_debug_printk(unsigned int request_level, #endif -#define DRM_PROC_LIMIT (PAGE_SIZE-80) - -#define DRM_PROC_PRINT(fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { *eof = 1; return len - offset; } - -#define DRM_PROC_PRINT_RET(ret, fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { ret; *eof = 1; return len - offset; } - /*@}*/ /***********************************************************************/ @@ -265,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) -#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist) #define DRM_IF_VERSION(maj, min) (maj << 16 | min) -/** - * Get the private SAREA mapping. - * - * \param _dev DRM device. - * \param _ctx context number. - * \param _map output mapping. - */ -#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ - (_map) = (_dev)->context_sareas[_ctx]; \ -} while(0) /** * Test that the hardware lock is held by the caller, returning otherwise. @@ -297,18 +276,6 @@ do { \ } while (0) /** - * Copy and IOCTL return string to user space - */ -#define DRM_COPY( name, value ) \ - len = strlen( value ); \ - if ( len > name##_len ) len = name##_len; \ - name##_len = strlen( value ); \ - if ( len && name ) { \ - if ( copy_to_user( name, value, len ) ) \ - return -EFAULT; \ - } - -/** * Ioctl function type. * * \param inode device inode. @@ -322,6 +289,9 @@ typedef int drm_ioctl_t(struct drm_device *dev, void *data, typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#define DRM_MAJOR 226 + #define DRM_AUTH 0x1 #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 @@ -426,6 +396,14 @@ struct drm_buf_entry { struct drm_freelist freelist; }; +/* Event queued up for userspace to read */ +struct drm_pending_event { + struct drm_event *event; + struct list_head link; + struct drm_file *file_priv; + void (*destroy)(struct drm_pending_event *event); +}; + /** File private data */ struct drm_file { int authenticated; @@ -449,6 +427,10 @@ struct drm_file { struct drm_master *master; /* master this node is currently associated with N.B. not always minor->master */ struct list_head fbs; + + wait_queue_head_t event_wait; + struct list_head event_list; + int event_space; }; /** Wait queue */ @@ -795,6 +777,15 @@ struct drm_driver { /* Master routines */ int (*master_create)(struct drm_device *dev, struct drm_master *master); void (*master_destroy)(struct drm_device *dev, struct drm_master *master); + /** + * master_set is called whenever the minor master is set. + * master_drop is called whenever the minor master is dropped. + */ + + int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, + bool from_open); + void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv, + bool from_release); int (*proc_init)(struct drm_minor *minor); void (*proc_cleanup)(struct drm_minor *minor); @@ -900,6 +891,12 @@ struct drm_minor { struct drm_mode_group mode_group; }; +struct drm_pending_vblank_event { + struct drm_pending_event base; + int pipe; + struct drm_event_vblank event; +}; + /** * DRM device structure. This structure represent a complete card that * may contain multiple heads. @@ -999,6 +996,12 @@ struct drm_device { u32 max_vblank_count; /**< size of vblank counter register */ + /** + * List of events + */ + struct list_head vblank_event_list; + spinlock_t event_lock; + /*@} */ cycles_t ctx_start; cycles_t lck_start; @@ -1135,6 +1138,8 @@ extern int drm_lastclose(struct drm_device *dev); extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); +extern ssize_t drm_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset); extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ @@ -1295,6 +1300,7 @@ extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); +extern void drm_vblank_off(struct drm_device *dev, int crtc); extern void drm_vblank_cleanup(struct drm_device *dev); /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); @@ -1519,14 +1525,27 @@ 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 b69347b8904..fdf43abc36d 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -123,7 +123,7 @@ struct drm_display_mode { int type; /* Proposed mode values */ - int clock; + int clock; /* in kHz */ int hdisplay; int hsync_start; int hsync_end; @@ -164,8 +164,8 @@ struct drm_display_mode { int *private; int private_flags; - int vrefresh; - float hsync; + int vrefresh; /* in Hz */ + int hsync; /* in kHz */ }; enum drm_connector_status { @@ -242,6 +242,21 @@ struct drm_framebuffer_funcs { int (*create_handle)(struct drm_framebuffer *fb, struct drm_file *file_priv, unsigned int *handle); + /** + * Optinal callback for the dirty fb ioctl. + * + * Userspace can notify the driver via this callback + * that a area of the framebuffer has changed and should + * be flushed to the display hardware. + * + * See documentation in drm_mode.h for the struct + * drm_mode_fb_dirty_cmd for more information as all + * the semantics and arguments have a one to one mapping + * on this function. + */ + int (*dirty)(struct drm_framebuffer *framebuffer, unsigned flags, + unsigned color, struct drm_clip_rect *clips, + unsigned num_clips); }; struct drm_framebuffer { @@ -256,7 +271,7 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; - void *fbdev; + struct fb_info *fbdev; u32 pseudo_palette[17]; struct list_head filp_head; /* if you are using the helper */ @@ -290,6 +305,7 @@ struct drm_property { struct drm_crtc; struct drm_connector; struct drm_encoder; +struct drm_pending_vblank_event; /** * drm_crtc_funcs - control CRTCs for a given device @@ -333,6 +349,19 @@ struct drm_crtc_funcs { void (*destroy)(struct drm_crtc *crtc); int (*set_config)(struct drm_mode_set *set); + + /* + * Flip to the given framebuffer. This implements the page + * flip ioctl descibed in drm_mode.h, specifically, the + * implementation must return immediately and block all + * rendering to the current fb until the flip has completed. + * If userspace set the event flag in the ioctl, the event + * argument will point to an event to send back when the flip + * completes, otherwise it will be NULL. + */ + int (*page_flip)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event); }; /** @@ -596,6 +625,7 @@ struct drm_mode_config { /* Optional properties */ struct drm_property *scaling_mode_property; struct drm_property *dithering_mode_property; + struct drm_property *dirty_info_property; }; #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) @@ -667,6 +697,7 @@ extern void drm_mode_validate_size(struct drm_device *dev, extern void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); extern void drm_mode_sort(struct list_head *mode_list); +extern int drm_mode_hsync(struct drm_display_mode *mode); extern int drm_mode_vrefresh(struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); @@ -703,6 +734,7 @@ extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats char *formats[]); extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); extern int drm_mode_create_dithering_property(struct drm_device *dev); +extern int drm_mode_create_dirty_info_property(struct drm_device *dev); extern char *drm_get_encoder_name(struct drm_encoder *encoder); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, @@ -711,7 +743,8 @@ 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); @@ -730,6 +763,8 @@ extern int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getfb(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_addmode_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_rmmode_ioctl(struct drm_device *dev, @@ -756,6 +791,8 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern bool drm_detect_hdmi_monitor(struct edid *edid); +extern int drm_mode_page_flip_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, bool reduced, bool interlaced, bool margins); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h new file mode 100644 index 00000000000..a49e791db0b --- /dev/null +++ b/include/drm/drm_dp_helper.h @@ -0,0 +1,180 @@ +/* + * Copyright © 2008 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef _DRM_DP_HELPER_H_ +#define _DRM_DP_HELPER_H_ + +/* From the VESA DisplayPort spec */ + +#define AUX_NATIVE_WRITE 0x8 +#define AUX_NATIVE_READ 0x9 +#define AUX_I2C_WRITE 0x0 +#define AUX_I2C_READ 0x1 +#define AUX_I2C_STATUS 0x2 +#define AUX_I2C_MOT 0x4 + +#define AUX_NATIVE_REPLY_ACK (0x0 << 4) +#define AUX_NATIVE_REPLY_NACK (0x1 << 4) +#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) +#define AUX_NATIVE_REPLY_MASK (0x3 << 4) + +#define AUX_I2C_REPLY_ACK (0x0 << 6) +#define AUX_I2C_REPLY_NACK (0x1 << 6) +#define AUX_I2C_REPLY_DEFER (0x2 << 6) +#define AUX_I2C_REPLY_MASK (0x3 << 6) + +/* AUX CH addresses */ +/* DPCD */ +#define DP_DPCD_REV 0x000 + +#define DP_MAX_LINK_RATE 0x001 + +#define DP_MAX_LANE_COUNT 0x002 +# define DP_MAX_LANE_COUNT_MASK 0x1f +# define DP_ENHANCED_FRAME_CAP (1 << 7) + +#define DP_MAX_DOWNSPREAD 0x003 +# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) + +#define DP_NORP 0x004 + +#define DP_DOWNSTREAMPORT_PRESENT 0x005 +# define DP_DWN_STRM_PORT_PRESENT (1 << 0) +# define DP_DWN_STRM_PORT_TYPE_MASK 0x06 +/* 00b = DisplayPort */ +/* 01b = Analog */ +/* 10b = TMDS or HDMI */ +/* 11b = Other */ +# define DP_FORMAT_CONVERSION (1 << 3) + +#define DP_MAIN_LINK_CHANNEL_CODING 0x006 + +/* link configuration */ +#define DP_LINK_BW_SET 0x100 +# define DP_LINK_BW_1_62 0x06 +# define DP_LINK_BW_2_7 0x0a + +#define DP_LANE_COUNT_SET 0x101 +# define DP_LANE_COUNT_MASK 0x0f +# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) + +#define DP_TRAINING_PATTERN_SET 0x102 +# define DP_TRAINING_PATTERN_DISABLE 0 +# define DP_TRAINING_PATTERN_1 1 +# define DP_TRAINING_PATTERN_2 2 +# define DP_TRAINING_PATTERN_MASK 0x3 + +# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) +# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2) +# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2) +# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2) +# define DP_LINK_QUAL_PATTERN_MASK (3 << 2) + +# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) +# define DP_LINK_SCRAMBLING_DISABLE (1 << 5) + +# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) +# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) +# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) +# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) + +#define DP_TRAINING_LANE0_SET 0x103 +#define DP_TRAINING_LANE1_SET 0x104 +#define DP_TRAINING_LANE2_SET 0x105 +#define DP_TRAINING_LANE3_SET 0x106 + +# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 +# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 +# define DP_TRAIN_MAX_SWING_REACHED (1 << 2) +# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) +# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) +# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) +# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) + +# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) +# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) +# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) +# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) +# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) + +# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 +# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) + +#define DP_DOWNSPREAD_CTRL 0x107 +# define DP_SPREAD_AMP_0_5 (1 << 4) + +#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 +# define DP_SET_ANSI_8B10B (1 << 0) + +#define DP_LANE0_1_STATUS 0x202 +#define DP_LANE2_3_STATUS 0x203 +# define DP_LANE_CR_DONE (1 << 0) +# define DP_LANE_CHANNEL_EQ_DONE (1 << 1) +# define DP_LANE_SYMBOL_LOCKED (1 << 2) + +#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ + DP_LANE_CHANNEL_EQ_DONE | \ + DP_LANE_SYMBOL_LOCKED) + +#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 + +#define DP_INTERLANE_ALIGN_DONE (1 << 0) +#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) +#define DP_LINK_STATUS_UPDATED (1 << 7) + +#define DP_SINK_STATUS 0x205 + +#define DP_RECEIVE_PORT_0_STATUS (1 << 0) +#define DP_RECEIVE_PORT_1_STATUS (1 << 1) + +#define DP_ADJUST_REQUEST_LANE0_1 0x206 +#define DP_ADJUST_REQUEST_LANE2_3 0x207 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 +# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c +# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 + +#define DP_SET_POWER 0x600 +# define DP_SET_POWER_D0 0x1 +# define DP_SET_POWER_D3 0x2 + +#define MODE_I2C_START 1 +#define MODE_I2C_WRITE 2 +#define MODE_I2C_READ 4 +#define MODE_I2C_STOP 8 + +struct i2c_algo_dp_aux_data { + bool running; + u16 address; + int (*aux_ch) (struct i2c_adapter *adapter, + int mode, uint8_t write_byte, + uint8_t *read_byte); +}; + +int +i2c_dp_aux_add_bus(struct i2c_adapter *adapter); + +#endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 7d6c9a2dfcb..d33c3e03860 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -106,6 +106,10 @@ struct detailed_data_color_point { u8 wpindex2[3]; } __attribute__((packed)); +struct cvt_timing { + u8 code[3]; +} __attribute__((packed)); + struct detailed_non_pixel { u8 pad1; u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name @@ -117,9 +121,13 @@ struct detailed_non_pixel { struct detailed_data_monitor_range range; struct detailed_data_wpindex color; struct std_timing timings[5]; + struct cvt_timing cvt[4]; } data; } __attribute__((packed)); +#define EDID_DETAIL_EST_TIMINGS 0xf7 +#define EDID_DETAIL_CVT_3BYTE 0xf8 +#define EDID_DETAIL_COLOR_MGMT_DATA 0xf9 #define EDID_DETAIL_STD_MODES 0xfa #define EDID_DETAIL_MONITOR_CPDATA 0xfb #define EDID_DETAIL_MONITOR_NAME 0xfc diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 62329f9a42c..4c10be39a43 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -66,6 +66,13 @@ extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, unsigned long size, unsigned alignment, int atomic); +extern struct drm_mm_node *drm_mm_get_block_range_generic( + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int atomic); static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, unsigned long size, unsigned alignment) @@ -78,11 +85,38 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *pa { return drm_mm_get_block_generic(parent, size, alignment, 1); } +static inline struct drm_mm_node *drm_mm_get_block_range( + struct drm_mm_node *parent, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end) +{ + return drm_mm_get_block_range_generic(parent, size, alignment, + start, end, 0); +} +static inline struct drm_mm_node *drm_mm_get_block_atomic_range( + struct drm_mm_node *parent, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end) +{ + return drm_mm_get_block_range_generic(parent, size, alignment, + start, end, 1); +} extern void drm_mm_put_block(struct drm_mm_node *cur); extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, unsigned alignment, int best_match); +extern struct drm_mm_node *drm_mm_search_free_in_range( + const struct drm_mm *mm, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int best_match); extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(struct drm_mm *mm); @@ -99,6 +133,7 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); #ifdef CONFIG_DEBUG_FS int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); #endif diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 1f908416aed..43009bc2e75 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -27,9 +27,6 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H -#include <linux/kernel.h> -#include <linux/types.h> - #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 @@ -78,6 +75,11 @@ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 +/* Dirty info options */ +#define DRM_MODE_DIRTY_OFF 0 +#define DRM_MODE_DIRTY_ON 1 +#define DRM_MODE_DIRTY_ANNOTATE 2 + struct drm_mode_modeinfo { __u32 clock; __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; @@ -225,6 +227,45 @@ struct drm_mode_fb_cmd { __u32 handle; }; +#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 +#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 +#define DRM_MODE_FB_DIRTY_FLAGS 0x03 + +/* + * Mark a region of a framebuffer as dirty. + * + * Some hardware does not automatically update display contents + * as a hardware or software draw to a framebuffer. This ioctl + * allows userspace to tell the kernel and the hardware what + * regions of the framebuffer have changed. + * + * The kernel or hardware is free to update more then just the + * region specified by the clip rects. The kernel or hardware + * may also delay and/or coalesce several calls to dirty into a + * single update. + * + * Userspace may annotate the updates, the annotates are a + * promise made by the caller that the change is either a copy + * of pixels or a fill of a single color in the region specified. + * + * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then + * the number of updated regions are half of num_clips given, + * where the clip rects are paired in src and dst. The width and + * height of each one of the pairs must match. + * + * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller + * promises that the region specified of the clip rects is filled + * completely with a single color as given in the color argument. + */ + +struct drm_mode_fb_dirty_cmd { + __u32 fb_id; + __u32 flags; + __u32 color; + __u32 num_clips; + __u64 clips_ptr; +}; + struct drm_mode_mode_cmd { __u32 connector_id; struct drm_mode_modeinfo mode; @@ -268,4 +309,37 @@ struct drm_mode_crtc_lut { __u64 blue; }; +#define DRM_MODE_PAGE_FLIP_EVENT 0x01 +#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT + +/* + * Request a page flip on the specified crtc. + * + * This ioctl will ask KMS to schedule a page flip for the specified + * crtc. Once any pending rendering targeting the specified fb (as of + * ioctl time) has completed, the crtc will be reprogrammed to display + * that fb after the next vertical refresh. The ioctl returns + * immediately, but subsequent rendering to the current fb will block + * in the execbuffer ioctl until the page flip happens. If a page + * flip is already pending as the ioctl is called, EBUSY will be + * returned. + * + * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will + * request that drm sends back a vblank event (see drm.h: struct + * drm_event_vblank) when the page flip is done. The user_data field + * passed in with this ioctl will be returned as the user_data field + * in the vblank event struct. + * + * The reserved field must be zero until we figure out something + * clever to use it for. + */ + +struct drm_mode_crtc_page_flip { + __u32 crtc_id; + __u32 fb_id; + __u32 flags; + __u32 reserved; + __u64 user_data; +}; + #endif 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/i2c/ch7006.h b/include/drm/i2c/ch7006.h new file mode 100644 index 00000000000..8390b437a1f --- /dev/null +++ b/include/drm/i2c/ch7006.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __DRM_I2C_CH7006_H__ +#define __DRM_I2C_CH7006_H__ + +/** + * struct ch7006_encoder_params + * + * Describes how the ch7006 is wired up with the GPU. It should be + * used as the @params parameter of its @set_config method. + * + * See "http://www.chrontel.com/pdf/7006.pdf" for their precise + * meaning. + */ +struct ch7006_encoder_params { + enum { + CH7006_FORMAT_RGB16 = 0, + CH7006_FORMAT_YCrCb24m16, + CH7006_FORMAT_RGB24m16, + CH7006_FORMAT_RGB15, + CH7006_FORMAT_RGB24m12C, + CH7006_FORMAT_RGB24m12I, + CH7006_FORMAT_RGB24m8, + CH7006_FORMAT_RGB16m8, + CH7006_FORMAT_RGB15m8, + CH7006_FORMAT_YCrCb24m8, + } input_format; + + enum { + CH7006_CLOCK_SLAVE = 0, + CH7006_CLOCK_MASTER, + } clock_mode; + + enum { + CH7006_CLOCK_EDGE_NEG = 0, + CH7006_CLOCK_EDGE_POS, + } clock_edge; + + int xcm, pcm; + + enum { + CH7006_SYNC_SLAVE = 0, + CH7006_SYNC_MASTER, + } sync_direction; + + enum { + CH7006_SYNC_SEPARATED = 0, + CH7006_SYNC_EMBEDDED, + } sync_encoding; + + enum { + CH7006_POUT_1_8V = 0, + CH7006_POUT_3_3V, + } pout_level; + + enum { + CH7006_ACTIVE_HSYNC = 0, + CH7006_ACTIVE_DSTART, + } active_detect; +}; + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 7e0cb1da92e..ec3f5e80a5d 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -27,11 +27,11 @@ #ifndef _I915_DRM_H_ #define _I915_DRM_H_ +#include "drm.h" + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. */ -#include <linux/types.h> -#include "drm.h" /* Each region is a minimum of 16k, and there are at most 255 of them. */ @@ -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) @@ -221,8 +223,10 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) #define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling) #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_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_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 +270,8 @@ 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 +#define I915_PARAM_HAS_PAGEFLIPPING 8 typedef struct drm_i915_getparam { int param; @@ -686,4 +692,70 @@ 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_ */ diff --git a/include/drm/mga_drm.h b/include/drm/mga_drm.h index 325fd6fb4a4..3ffbc4798af 100644 --- a/include/drm/mga_drm.h +++ b/include/drm/mga_drm.h @@ -35,7 +35,7 @@ #ifndef __MGA_DRM_H__ #define __MGA_DRM_H__ -#include <linux/types.h> +#include "drm.h" /* WARNING: If you change any of these defines, make sure to change the * defines in the Xserver file (mga_sarea.h) diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h new file mode 100644 index 00000000000..1e67c441ea8 --- /dev/null +++ b/include/drm/nouveau_drm.h @@ -0,0 +1,220 @@ +/* + * Copyright 2005 Stephane Marchesin. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, 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 + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __NOUVEAU_DRM_H__ +#define __NOUVEAU_DRM_H__ + +#define NOUVEAU_DRM_HEADER_PATCHLEVEL 15 + +struct drm_nouveau_channel_alloc { + uint32_t fb_ctxdma_handle; + uint32_t tt_ctxdma_handle; + + int channel; + + /* Notifier memory */ + uint32_t notifier_handle; + + /* DRM-enforced subchannel assignments */ + struct { + uint32_t handle; + uint32_t grclass; + } subchan[8]; + uint32_t nr_subchan; +}; + +struct drm_nouveau_channel_free { + int channel; +}; + +struct drm_nouveau_grobj_alloc { + int channel; + uint32_t handle; + int class; +}; + +struct drm_nouveau_notifierobj_alloc { + uint32_t channel; + uint32_t handle; + uint32_t size; + uint32_t offset; +}; + +struct drm_nouveau_gpuobj_free { + int channel; + uint32_t handle; +}; + +/* FIXME : maybe unify {GET,SET}PARAMs */ +#define NOUVEAU_GETPARAM_PCI_VENDOR 3 +#define NOUVEAU_GETPARAM_PCI_DEVICE 4 +#define NOUVEAU_GETPARAM_BUS_TYPE 5 +#define NOUVEAU_GETPARAM_FB_PHYSICAL 6 +#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7 +#define NOUVEAU_GETPARAM_FB_SIZE 8 +#define NOUVEAU_GETPARAM_AGP_SIZE 9 +#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10 +#define NOUVEAU_GETPARAM_CHIPSET_ID 11 +#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12 +struct drm_nouveau_getparam { + uint64_t param; + uint64_t value; +}; + +struct drm_nouveau_setparam { + uint64_t param; + uint64_t value; +}; + +#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0) +#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) +#define NOUVEAU_GEM_DOMAIN_GART (1 << 2) +#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3) + +struct drm_nouveau_gem_info { + uint32_t handle; + uint32_t domain; + uint64_t size; + uint64_t offset; + uint64_t map_handle; + uint32_t tile_mode; + uint32_t tile_flags; +}; + +struct drm_nouveau_gem_new { + struct drm_nouveau_gem_info info; + uint32_t channel_hint; + uint32_t align; +}; + +struct drm_nouveau_gem_pushbuf_bo { + uint64_t user_priv; + uint32_t handle; + uint32_t read_domains; + uint32_t write_domains; + uint32_t valid_domains; + uint32_t presumed_ok; + uint32_t presumed_domain; + uint64_t presumed_offset; +}; + +#define NOUVEAU_GEM_RELOC_LOW (1 << 0) +#define NOUVEAU_GEM_RELOC_HIGH (1 << 1) +#define NOUVEAU_GEM_RELOC_OR (1 << 2) +struct drm_nouveau_gem_pushbuf_reloc { + uint32_t bo_index; + uint32_t reloc_index; + uint32_t flags; + uint32_t data; + uint32_t vor; + uint32_t tor; +}; + +#define NOUVEAU_GEM_MAX_BUFFERS 1024 +#define NOUVEAU_GEM_MAX_RELOCS 1024 + +struct drm_nouveau_gem_pushbuf { + uint32_t channel; + uint32_t nr_dwords; + uint32_t nr_buffers; + uint32_t nr_relocs; + uint64_t dwords; + uint64_t buffers; + uint64_t relocs; +}; + +struct drm_nouveau_gem_pushbuf_call { + uint32_t channel; + uint32_t handle; + uint32_t offset; + uint32_t nr_buffers; + uint32_t nr_relocs; + uint32_t nr_dwords; + uint64_t buffers; + uint64_t relocs; + uint32_t suffix0; + uint32_t suffix1; + /* below only accessed for CALL2 */ + uint64_t vram_available; + uint64_t gart_available; +}; + +struct drm_nouveau_gem_pin { + uint32_t handle; + uint32_t domain; + uint64_t offset; +}; + +struct drm_nouveau_gem_unpin { + uint32_t handle; +}; + +#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 +#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002 +#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 +struct drm_nouveau_gem_cpu_prep { + uint32_t handle; + uint32_t flags; +}; + +struct drm_nouveau_gem_cpu_fini { + uint32_t handle; +}; + +struct drm_nouveau_gem_tile { + uint32_t handle; + uint32_t offset; + uint32_t size; + uint32_t tile_mode; + uint32_t tile_flags; +}; + +enum nouveau_bus_type { + NV_AGP = 0, + NV_PCI = 1, + NV_PCIE = 2, +}; + +struct drm_nouveau_sarea { +}; + +#define DRM_NOUVEAU_CARD_INIT 0x00 +#define DRM_NOUVEAU_GETPARAM 0x01 +#define DRM_NOUVEAU_SETPARAM 0x02 +#define DRM_NOUVEAU_CHANNEL_ALLOC 0x03 +#define DRM_NOUVEAU_CHANNEL_FREE 0x04 +#define DRM_NOUVEAU_GROBJ_ALLOC 0x05 +#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x06 +#define DRM_NOUVEAU_GPUOBJ_FREE 0x07 +#define DRM_NOUVEAU_GEM_NEW 0x40 +#define DRM_NOUVEAU_GEM_PUSHBUF 0x41 +#define DRM_NOUVEAU_GEM_PUSHBUF_CALL 0x42 +#define DRM_NOUVEAU_GEM_PIN 0x43 /* !KMS only */ +#define DRM_NOUVEAU_GEM_UNPIN 0x44 /* !KMS only */ +#define DRM_NOUVEAU_GEM_CPU_PREP 0x45 +#define DRM_NOUVEAU_GEM_CPU_FINI 0x46 +#define DRM_NOUVEAU_GEM_INFO 0x47 +#define DRM_NOUVEAU_GEM_PUSHBUF_CALL2 0x48 + +#endif /* __NOUVEAU_DRM_H__ */ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 3b9932ab175..39537f3cf98 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -33,7 +33,7 @@ #ifndef __RADEON_DRM_H__ #define __RADEON_DRM_H__ -#include <linux/types.h> +#include "drm.h" /* WARNING: If you change any of these defines, make sure to change the * defines in the X server file (radeon_sarea.h) diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 49114617052..81eb9f45883 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -44,6 +44,29 @@ struct ttm_bo_device; struct drm_mm_node; + +/** + * struct ttm_placement + * + * @fpfn: first valid page frame number to put the object + * @lpfn: last valid page frame number to put the object + * @num_placement: number of prefered placements + * @placement: prefered placements + * @num_busy_placement: number of prefered placements when need to evict buffer + * @busy_placement: prefered placements when need to evict buffer + * + * Structure indicating the placement you request for an object. + */ +struct ttm_placement { + unsigned fpfn; + unsigned lpfn; + unsigned num_placement; + const uint32_t *placement; + unsigned num_busy_placement; + const uint32_t *busy_placement; +}; + + /** * struct ttm_mem_reg * @@ -109,10 +132,6 @@ struct ttm_tt; * the object is destroyed. * @event_queue: Queue for processes waiting on buffer object status change. * @lock: spinlock protecting mostly synchronization members. - * @proposed_placement: Proposed placement for the buffer. Changed only by the - * creator prior to validation as opposed to bo->mem.proposed_flags which is - * changed by the implementation prior to a buffer move if it wants to outsmart - * the buffer creator / user. This latter happens, for example, at eviction. * @mem: structure describing current placement. * @persistant_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member @@ -177,7 +196,6 @@ struct ttm_buffer_object { * Members protected by the bo::reserved lock. */ - uint32_t proposed_placement; struct ttm_mem_reg mem; struct file *persistant_swap_storage; struct ttm_tt *ttm; @@ -285,29 +303,30 @@ ttm_bo_reference(struct ttm_buffer_object *bo) * Note: It might be necessary to block validations before the * wait by reserving the buffer. * Returns -EBUSY if no_wait is true and the buffer is busy. - * Returns -ERESTART if interrupted by a signal. + * Returns -ERESTARTSYS if interrupted by a signal. */ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, bool interruptible, bool no_wait); /** - * ttm_buffer_object_validate + * ttm_bo_validate * * @bo: The buffer object. - * @proposed_placement: Proposed_placement for the buffer object. + * @placement: Proposed placement for the buffer object. * @interruptible: Sleep interruptible if sleeping. * @no_wait: Return immediately if the buffer is busy. * * Changes placement and caching policy of the buffer object - * according to bo::proposed_flags. + * according proposed placement. * Returns - * -EINVAL on invalid proposed_flags. + * -EINVAL on invalid proposed placement. * -ENOMEM on out-of-memory condition. * -EBUSY if no_wait is true and buffer busy. - * -ERESTART if interrupted by a signal. + * -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_buffer_object_validate(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - bool interruptible, bool no_wait); +extern int ttm_bo_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + bool interruptible, bool no_wait); + /** * ttm_bo_unref * @@ -328,7 +347,7 @@ extern void ttm_bo_unref(struct ttm_buffer_object **bo); * waiting for buffer idle. This lock is recursive. * Returns * -EBUSY if the buffer is busy and no_wait is true. - * -ERESTART if interrupted by a signal. + * -ERESTARTSYS if interrupted by a signal. */ extern int @@ -343,7 +362,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); /** - * ttm_buffer_object_init + * ttm_bo_init * * @bdev: Pointer to a ttm_bo_device struct. * @bo: Pointer to a ttm_buffer_object to be initialized. @@ -371,20 +390,20 @@ extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid placement flags. - * -ERESTART: Interrupted by signal while sleeping waiting for resources. + * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ -extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interrubtible, - struct file *persistant_swap_storage, - size_t acc_size, - void (*destroy) (struct ttm_buffer_object *)); +extern int ttm_bo_init(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interrubtible, + struct file *persistant_swap_storage, + size_t acc_size, + void (*destroy) (struct ttm_buffer_object *)); /** * ttm_bo_synccpu_object_init * @@ -405,47 +424,43 @@ extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, * GEM user interface. * @p_bo: On successful completion *p_bo points to the created object. * - * This function allocates a ttm_buffer_object, and then calls - * ttm_buffer_object_init on that object. - * The destroy function is set to kfree(). + * This function allocates a ttm_buffer_object, and then calls ttm_bo_init + * on that object. The destroy function is set to kfree(). * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid placement flags. - * -ERESTART: Interrupted by signal while waiting for resources. + * -ERESTARTSYS: Interrupted by signal while waiting for resources. */ -extern int ttm_buffer_object_create(struct ttm_bo_device *bdev, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - struct ttm_buffer_object **p_bo); +extern int ttm_bo_create(struct ttm_bo_device *bdev, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + struct ttm_buffer_object **p_bo); /** * ttm_bo_check_placement * - * @bo: the buffer object. - * @set_flags: placement flags to set. - * @clr_flags: placement flags to clear. + * @bo: the buffer object. + * @placement: placements * * Performs minimal validity checking on an intended change of * placement flags. * Returns * -EINVAL: Intended change is invalid or not allowed. */ - extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, - uint32_t set_flags, uint32_t clr_flags); + struct ttm_placement *placement); /** * ttm_bo_init_mm * * @bdev: Pointer to a ttm_bo_device struct. * @mem_type: The memory type. - * @p_offset: offset for managed area in pages. * @p_size: size managed area in pages. * * Initialize a manager for a given memory type. @@ -458,7 +473,7 @@ extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, */ extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, - unsigned long p_offset, unsigned long p_size); + unsigned long p_size); /** * ttm_bo_clean_mm * @@ -503,7 +518,7 @@ extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type); * * Returns: * -EINVAL: Invalid or uninitialized memory type. - * -ERESTART: The call was interrupted by a signal while waiting to + * -ERESTARTSYS: The call was interrupted by a signal while waiting to * evict a buffer. */ @@ -606,7 +621,7 @@ extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, * be called from the fops::read and fops::write method. * Returns: * See man (2) write, man(2) read. In particular, - * the function may return -EINTR if + * the function may return -ERESTARTSYS if * interrupted by a signal. */ diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index e8cd6d20aed..ff7664e0c3c 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -242,12 +242,6 @@ struct ttm_mem_type_manager { /** * struct ttm_bo_driver * - * @mem_type_prio: Priority array of memory types to place a buffer object in - * if it fits without evicting buffers from any of these memory types. - * @mem_busy_prio: Priority array of memory types to place a buffer object in - * if it needs to evict buffers to make room. - * @num_mem_type_prio: Number of elements in the @mem_type_prio array. - * @num_mem_busy_prio: Number of elements in the @num_mem_busy_prio array. * @create_ttm_backend_entry: Callback to create a struct ttm_backend. * @invalidate_caches: Callback to invalidate read caches when a buffer object * has been evicted. @@ -265,11 +259,6 @@ struct ttm_mem_type_manager { */ struct ttm_bo_driver { - const uint32_t *mem_type_prio; - const uint32_t *mem_busy_prio; - uint32_t num_mem_type_prio; - uint32_t num_mem_busy_prio; - /** * struct ttm_bo_driver member create_ttm_backend_entry * @@ -306,7 +295,8 @@ struct ttm_bo_driver { * finished, they'll end up in bo->mem.flags */ - uint32_t(*evict_flags) (struct ttm_buffer_object *bo); + void(*evict_flags) (struct ttm_buffer_object *bo, + struct ttm_placement *placement); /** * struct ttm_bo_driver member move: * @@ -545,6 +535,15 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm, extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** + * ttm_tt_populate: + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Add backing pages to all of @ttm + */ +extern int ttm_tt_populate(struct ttm_tt *ttm); + +/** * ttm_ttm_destroy: * * @ttm: The struct ttm_tt. @@ -639,12 +638,12 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * -EBUSY: No space available (only if no_wait == 1). * -ENOMEM: Could not allocate memory for the buffer object, either due to * fragmentation or concurrent allocators. - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - struct ttm_mem_reg *mem, - bool interruptible, bool no_wait); + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, bool no_wait); /** * ttm_bo_wait_for_cpu * @@ -654,7 +653,7 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, * Wait until a buffer object is no longer sync'ed for CPU access. * Returns: * -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1). - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait); @@ -758,7 +757,7 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); * -EAGAIN: The reservation may cause a deadlock. * Release all buffer reservations, wait for @bo to become unreserved and * try again. (only if use_sequence == 1). - * -ERESTART: A wait for the buffer to become unreserved was interrupted by + * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by * a signal. Release all buffer reservations and return to user-space. */ extern int ttm_bo_reserve(struct ttm_buffer_object *bo, @@ -799,7 +798,7 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, * * Returns: * -EBUSY: If no_wait == 1 and the buffer is already reserved. - * -ERESTART: If interruptible == 1 and the process received a signal + * -ERESTARTSYS: If interruptible == 1 and the process received a signal * while sleeping. */ extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo, diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h new file mode 100644 index 00000000000..cd2c475da9e --- /dev/null +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -0,0 +1,107 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#ifndef _TTM_EXECBUF_UTIL_H_ +#define _TTM_EXECBUF_UTIL_H_ + +#include "ttm/ttm_bo_api.h" +#include <linux/list.h> + +/** + * struct ttm_validate_buffer + * + * @head: list head for thread-private list. + * @bo: refcounted buffer object pointer. + * @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once + * adding a new sync object. + * @reservied: Indicates whether @bo has been reserved for validation. + */ + +struct ttm_validate_buffer { + struct list_head head; + struct ttm_buffer_object *bo; + void *new_sync_obj_arg; + bool reserved; +}; + +/** + * function ttm_eu_backoff_reservation + * + * @list: thread private list of ttm_validate_buffer structs. + * + * Undoes all buffer validation reservations for bos pointed to by + * the list entries. + */ + +extern void ttm_eu_backoff_reservation(struct list_head *list); + +/** + * function ttm_eu_reserve_buffers + * + * @list: thread private list of ttm_validate_buffer structs. + * @val_seq: A unique sequence number. + * + * Tries to reserve bos pointed to by the list entries for validation. + * If the function returns 0, all buffers are marked as "unfenced", + * taken off the lru lists and are not synced for write CPU usage. + * + * If the function detects a deadlock due to multiple threads trying to + * reserve the same buffers in reverse order, all threads except one will + * back off and retry. This function may sleep while waiting for + * CPU write reservations to be cleared, and for other threads to + * unreserve their buffers. + * + * This function may return -ERESTART or -EAGAIN if the calling process + * receives a signal while waiting. In that case, no buffers on the list + * will be reserved upon return. + * + * Buffers reserved by this function should be unreserved by + * a call to either ttm_eu_backoff_reservation() or + * ttm_eu_fence_buffer_objects() when command submission is complete or + * has failed. + */ + +extern int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq); + +/** + * function ttm_eu_fence_buffer_objects. + * + * @list: thread private list of ttm_validate_buffer structs. + * @sync_obj: The new sync object for the buffers. + * + * This function should be called when command submission is complete, and + * it will add a new sync object to bos pointed to by entries on @list. + * It also unreserves all buffers, putting them on lru lists. + * + */ + +extern void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj); + +#endif diff --git a/include/drm/ttm/ttm_lock.h b/include/drm/ttm/ttm_lock.h new file mode 100644 index 00000000000..81ba0b0b891 --- /dev/null +++ b/include/drm/ttm/ttm_lock.h @@ -0,0 +1,247 @@ +/************************************************************************** + * + * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +/** @file ttm_lock.h + * This file implements a simple replacement for the buffer manager use + * of the DRM heavyweight hardware lock. + * The lock is a read-write lock. Taking it in read mode and write mode + * is relatively fast, and intended for in-kernel use only. + * + * The vt mode is used only when there is a need to block all + * user-space processes from validating buffers. + * It's allowed to leave kernel space with the vt lock held. + * If a user-space process dies while having the vt-lock, + * it will be released during the file descriptor release. The vt lock + * excludes write lock and read lock. + * + * The suspend mode is used to lock out all TTM users when preparing for + * and executing suspend operations. + * + */ + +#ifndef _TTM_LOCK_H_ +#define _TTM_LOCK_H_ + +#include "ttm/ttm_object.h" +#include <linux/wait.h> +#include <asm/atomic.h> + +/** + * struct ttm_lock + * + * @base: ttm base object used solely to release the lock if the client + * holding the lock dies. + * @queue: Queue for processes waiting for lock change-of-status. + * @lock: Spinlock protecting some lock members. + * @rw: Read-write lock counter. Protected by @lock. + * @flags: Lock state. Protected by @lock. + * @kill_takers: Boolean whether to kill takers of the lock. + * @signal: Signal to send when kill_takers is true. + */ + +struct ttm_lock { + struct ttm_base_object base; + wait_queue_head_t queue; + spinlock_t lock; + int32_t rw; + uint32_t flags; + bool kill_takers; + int signal; + struct ttm_object_file *vt_holder; +}; + + +/** + * ttm_lock_init + * + * @lock: Pointer to a struct ttm_lock + * Initializes the lock. + */ +extern void ttm_lock_init(struct ttm_lock *lock); + +/** + * ttm_read_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a read lock. + */ +extern void ttm_read_unlock(struct ttm_lock *lock); + +/** + * ttm_read_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in read mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_read_trylock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Tries to take the lock in read mode. If the lock is already held + * in write mode, the function will return -EBUSY. If the lock is held + * in vt or suspend mode, the function will sleep until these modes + * are unlocked. + * + * Returns: + * -EBUSY The lock was already held in write mode. + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_write_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a write lock. + */ +extern void ttm_write_unlock(struct ttm_lock *lock); + +/** + * ttm_write_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in write mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_lock_downgrade + * + * @lock: Pointer to a struct ttm_lock + * + * Downgrades a write lock to a read lock. + */ +extern void ttm_lock_downgrade(struct ttm_lock *lock); + +/** + * ttm_suspend_lock + * + * @lock: Pointer to a struct ttm_lock + * + * Takes the lock in suspend mode. Excludes read and write mode. + */ +extern void ttm_suspend_lock(struct ttm_lock *lock); + +/** + * ttm_suspend_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a suspend lock + */ +extern void ttm_suspend_unlock(struct ttm_lock *lock); + +/** + * ttm_vt_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * @tfile: Pointer to a struct ttm_object_file to register the lock with. + * + * Takes the lock in vt mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + * -ENOMEM: Out of memory when locking. + */ +extern int ttm_vt_lock(struct ttm_lock *lock, bool interruptible, + struct ttm_object_file *tfile); + +/** + * ttm_vt_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a vt lock. + * Returns: + * -EINVAL If the lock was not held. + */ +extern int ttm_vt_unlock(struct ttm_lock *lock); + +/** + * ttm_write_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a write lock. + */ +extern void ttm_write_unlock(struct ttm_lock *lock); + +/** + * ttm_write_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in write mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_lock_set_kill + * + * @lock: Pointer to a struct ttm_lock + * @val: Boolean whether to kill processes taking the lock. + * @signal: Signal to send to the process taking the lock. + * + * The kill-when-taking-lock functionality is used to kill processes that keep + * on using the TTM functionality when its resources has been taken down, for + * example when the X server exits. A typical sequence would look like this: + * - X server takes lock in write mode. + * - ttm_lock_set_kill() is called with @val set to true. + * - As part of X server exit, TTM resources are taken down. + * - X server releases the lock on file release. + * - Another dri client wants to render, takes the lock and is killed. + * + */ +static inline void ttm_lock_set_kill(struct ttm_lock *lock, bool val, + int signal) +{ + lock->kill_takers = val; + if (val) + lock->signal = signal; +} + +#endif diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 6983a7cf4da..b199170b3c2 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -33,6 +33,7 @@ #include <linux/wait.h> #include <linux/errno.h> #include <linux/kobject.h> +#include <linux/mm.h> /** * struct ttm_mem_shrink - callback to shrink TTM memory usage. diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h new file mode 100644 index 00000000000..703ca4db0a2 --- /dev/null +++ b/include/drm/ttm/ttm_object.h @@ -0,0 +1,267 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ +/** @file ttm_object.h + * + * Base- and reference object implementation for the various + * ttm objects. Implements reference counting, minimal security checks + * and release on file close. + */ + +#ifndef _TTM_OBJECT_H_ +#define _TTM_OBJECT_H_ + +#include <linux/list.h> +#include "drm_hashtab.h" +#include <linux/kref.h> +#include <ttm/ttm_memory.h> + +/** + * enum ttm_ref_type + * + * Describes what type of reference a ref object holds. + * + * TTM_REF_USAGE is a simple refcount on a base object. + * + * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a + * buffer object. + * + * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a + * buffer object. + * + */ + +enum ttm_ref_type { + TTM_REF_USAGE, + TTM_REF_SYNCCPU_READ, + TTM_REF_SYNCCPU_WRITE, + TTM_REF_NUM +}; + +/** + * enum ttm_object_type + * + * One entry per ttm object type. + * Device-specific types should use the + * ttm_driver_typex types. + */ + +enum ttm_object_type { + ttm_fence_type, + ttm_buffer_type, + ttm_lock_type, + ttm_driver_type0 = 256, + ttm_driver_type1 +}; + +struct ttm_object_file; +struct ttm_object_device; + +/** + * struct ttm_base_object + * + * @hash: hash entry for the per-device object hash. + * @type: derived type this object is base class for. + * @shareable: Other ttm_object_files can access this object. + * + * @tfile: Pointer to ttm_object_file of the creator. + * NULL if the object was not created by a user request. + * (kernel object). + * + * @refcount: Number of references to this object, not + * including the hash entry. A reference to a base object can + * only be held by a ref object. + * + * @refcount_release: A function to be called when there are + * no more references to this object. This function should + * destroy the object (or make sure destruction eventually happens), + * and when it is called, the object has + * already been taken out of the per-device hash. The parameter + * "base" should be set to NULL by the function. + * + * @ref_obj_release: A function to be called when a reference object + * with another ttm_ref_type than TTM_REF_USAGE is deleted. + * this function may, for example, release a lock held by a user-space + * process. + * + * This struct is intended to be used as a base struct for objects that + * are visible to user-space. It provides a global name, race-safe + * access and refcounting, minimal access contol and hooks for unref actions. + */ + +struct ttm_base_object { + struct drm_hash_item hash; + enum ttm_object_type object_type; + bool shareable; + struct ttm_object_file *tfile; + struct kref refcount; + void (*refcount_release) (struct ttm_base_object **base); + void (*ref_obj_release) (struct ttm_base_object *base, + enum ttm_ref_type ref_type); +}; + +/** + * ttm_base_object_init + * + * @tfile: Pointer to a struct ttm_object_file. + * @base: The struct ttm_base_object to initialize. + * @shareable: This object is shareable with other applcations. + * (different @tfile pointers.) + * @type: The object type. + * @refcount_release: See the struct ttm_base_object description. + * @ref_obj_release: See the struct ttm_base_object description. + * + * Initializes a struct ttm_base_object. + */ + +extern int ttm_base_object_init(struct ttm_object_file *tfile, + struct ttm_base_object *base, + bool shareable, + enum ttm_object_type type, + void (*refcount_release) (struct ttm_base_object + **), + void (*ref_obj_release) (struct ttm_base_object + *, + enum ttm_ref_type + ref_type)); + +/** + * ttm_base_object_lookup + * + * @tfile: Pointer to a struct ttm_object_file. + * @key: Hash key + * + * Looks up a struct ttm_base_object with the key @key. + * Also verifies that the object is visible to the application, by + * comparing the @tfile argument and checking the object shareable flag. + */ + +extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file + *tfile, uint32_t key); + +/** + * ttm_base_object_unref + * + * @p_base: Pointer to a pointer referncing a struct ttm_base_object. + * + * Decrements the base object refcount and clears the pointer pointed to by + * p_base. + */ + +extern void ttm_base_object_unref(struct ttm_base_object **p_base); + +/** + * ttm_ref_object_add. + * + * @tfile: A struct ttm_object_file representing the application owning the + * ref_object. + * @base: The base object to reference. + * @ref_type: The type of reference. + * @existed: Upon completion, indicates that an identical reference object + * already existed, and the refcount was upped on that object instead. + * + * Adding a ref object to a base object is basically like referencing the + * base object, but a user-space application holds the reference. When the + * file corresponding to @tfile is closed, all its reference objects are + * deleted. A reference object can have different types depending on what + * it's intended for. It can be refcounting to prevent object destruction, + * When user-space takes a lock, it can add a ref object to that lock to + * make sure the lock is released if the application dies. A ref object + * will hold a single reference on a base object. + */ +extern int ttm_ref_object_add(struct ttm_object_file *tfile, + struct ttm_base_object *base, + enum ttm_ref_type ref_type, bool *existed); +/** + * ttm_ref_object_base_unref + * + * @key: Key representing the base object. + * @ref_type: Ref type of the ref object to be dereferenced. + * + * Unreference a ref object with type @ref_type + * on the base object identified by @key. If there are no duplicate + * references, the ref object will be destroyed and the base object + * will be unreferenced. + */ +extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile, + unsigned long key, + enum ttm_ref_type ref_type); + +/** + * ttm_object_file_init - initialize a struct ttm_object file + * + * @tdev: A struct ttm_object device this file is initialized on. + * @hash_order: Order of the hash table used to hold the reference objects. + * + * This is typically called by the file_ops::open function. + */ + +extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device + *tdev, + unsigned int hash_order); + +/** + * ttm_object_file_release - release data held by a ttm_object_file + * + * @p_tfile: Pointer to pointer to the ttm_object_file object to release. + * *p_tfile will be set to NULL by this function. + * + * Releases all data associated by a ttm_object_file. + * Typically called from file_ops::release. The caller must + * ensure that there are no concurrent users of tfile. + */ + +extern void ttm_object_file_release(struct ttm_object_file **p_tfile); + +/** + * ttm_object device init - initialize a struct ttm_object_device + * + * @hash_order: Order of hash table used to hash the base objects. + * + * This function is typically called on device initialization to prepare + * data structures needed for ttm base and ref objects. + */ + +extern struct ttm_object_device *ttm_object_device_init + (struct ttm_mem_global *mem_glob, unsigned int hash_order); + +/** + * ttm_object_device_release - release data held by a ttm_object_device + * + * @p_tdev: Pointer to pointer to the ttm_object_device object to release. + * *p_tdev will be set to NULL by this function. + * + * Releases all data associated by a ttm_object_device. + * Typically called from driver::unload before the destruction of the + * device private data structure. + */ + +extern void ttm_object_device_release(struct ttm_object_device **p_tdev); + +#endif diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h index 170786e5c2f..fd11a5bd892 100644 --- a/include/drm/via_drm.h +++ b/include/drm/via_drm.h @@ -24,7 +24,7 @@ #ifndef _VIA_DRM_H_ #define _VIA_DRM_H_ -#include <linux/types.h> +#include "drm.h" /* WARNING: These defines must be the same as what the Xserver uses. * if you change them, you must change the defines in the Xserver. diff --git a/include/linux/device.h b/include/linux/device.h index 2ea3e492181..2a73d9bcbc9 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -558,7 +558,7 @@ extern void wait_for_device_probe(void); #ifdef CONFIG_DEVTMPFS extern int devtmpfs_create_node(struct device *dev); extern int devtmpfs_delete_node(struct device *dev); -extern int devtmpfs_mount(const char *mountpoint); +extern int devtmpfs_mount(const char *mntdir); #else static inline int devtmpfs_create_node(struct device *dev) { return 0; } static inline int devtmpfs_delete_node(struct device *dev) { return 0; } diff --git a/include/linux/fb.h b/include/linux/fb.h index de9c722e7b9..369767bd873 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -763,6 +763,7 @@ struct fb_tile_ops { * takes over; acceleration engine should be in a quiescent state */ /* hints */ +#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index d3154462843..043811f0d27 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -4,6 +4,7 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/compiler.h> +#include <linux/gfp.h> #define FW_ACTION_NOHOTPLUG 0 #define FW_ACTION_HOTPLUG 1 @@ -38,7 +39,7 @@ int request_firmware(const struct firmware **fw, const char *name, struct device *device); int request_firmware_nowait( struct module *module, int uevent, - const char *name, struct device *device, void *context, + const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); @@ -51,7 +52,7 @@ static inline int request_firmware(const struct firmware **fw, } static inline int request_firmware_nowait( struct module *module, int uevent, - const char *name, struct device *device, void *context, + const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)) { return -EINVAL; diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 6913b71d9ab..b31bd9e9bca 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -174,6 +174,8 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc, struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode); struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name, int mode); +struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode); + int ubi_register_volume_notifier(struct notifier_block *nb, int ignore_existing); int ubi_unregister_volume_notifier(struct notifier_block *nb); diff --git a/include/linux/namei.h b/include/linux/namei.h index ec0f607b364..02894675028 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -76,7 +76,6 @@ extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); extern void release_open_intent(struct nameidata *); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); -extern struct dentry *lookup_one_noperm(const char *, struct dentry *); extern int follow_down(struct path *); extern int follow_up(struct path *); diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index ce520402e84..3fe02cf8b65 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -151,6 +151,8 @@ struct nilfs_super_root { #define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */ #define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order semantics also for data */ +#define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during + mount-time recovery */ /** @@ -403,6 +405,28 @@ struct nilfs_segment_summary { #define NILFS_SS_GC 0x0010 /* segment written for cleaner operation */ /** + * struct nilfs_btree_node - B-tree node + * @bn_flags: flags + * @bn_level: level + * @bn_nchildren: number of children + * @bn_pad: padding + */ +struct nilfs_btree_node { + __u8 bn_flags; + __u8 bn_level; + __le16 bn_nchildren; + __le32 bn_pad; +}; + +/* flags */ +#define NILFS_BTREE_NODE_ROOT 0x01 + +/* level */ +#define NILFS_BTREE_LEVEL_DATA 0 +#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1) +#define NILFS_BTREE_LEVEL_MAX 14 + +/** * struct nilfs_palloc_group_desc - block group descriptor * @pg_nfrees: number of free entries in block group */ diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h new file mode 100644 index 00000000000..f46c40ac6d4 --- /dev/null +++ b/include/linux/omapfb.h @@ -0,0 +1,251 @@ +/* + * File: include/linux/omapfb.h + * + * Framebuffer driver for TI OMAP boards + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __LINUX_OMAPFB_H__ +#define __LINUX_OMAPFB_H__ + +#include <linux/fb.h> +#include <linux/ioctl.h> +#include <linux/types.h> + +/* IOCTL commands. */ + +#define OMAP_IOW(num, dtype) _IOW('O', num, dtype) +#define OMAP_IOR(num, dtype) _IOR('O', num, dtype) +#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype) +#define OMAP_IO(num) _IO('O', num) + +#define OMAPFB_MIRROR OMAP_IOW(31, int) +#define OMAPFB_SYNC_GFX OMAP_IO(37) +#define OMAPFB_VSYNC OMAP_IO(38) +#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int) +#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps) +#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int) +#define OMAPFB_LCD_TEST OMAP_IOW(45, int) +#define OMAPFB_CTRL_TEST OMAP_IOW(46, int) +#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old) +#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key) +#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key) +#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info) +#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info) +#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window) +#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info) +#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info) +#define OMAPFB_WAITFORVSYNC OMAP_IO(57) +#define OMAPFB_MEMORY_READ OMAP_IOR(58, struct omapfb_memory_read) +#define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode) +#define OMAPFB_WAITFORGO OMAP_IO(60) +#define OMAPFB_GET_VRAM_INFO OMAP_IOR(61, struct omapfb_vram_info) +#define OMAPFB_SET_TEARSYNC OMAP_IOW(62, struct omapfb_tearsync_info) + +#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff +#define OMAPFB_CAPS_LCDC_MASK 0x00fff000 +#define OMAPFB_CAPS_PANEL_MASK 0xff000000 + +#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000 +#define OMAPFB_CAPS_TEARSYNC 0x00002000 +#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000 +#define OMAPFB_CAPS_PLANE_SCALE 0x00008000 +#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000 +#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000 +#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000 +#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000 +#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 + +/* Values from DSP must map to lower 16-bits */ +#define OMAPFB_FORMAT_MASK 0x00ff +#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 +#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200 +#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400 +#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800 +#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000 + +#define OMAPFB_MEMTYPE_SDRAM 0 +#define OMAPFB_MEMTYPE_SRAM 1 +#define OMAPFB_MEMTYPE_MAX 1 + +enum omapfb_color_format { + OMAPFB_COLOR_RGB565 = 0, + OMAPFB_COLOR_YUV422, + OMAPFB_COLOR_YUV420, + OMAPFB_COLOR_CLUT_8BPP, + OMAPFB_COLOR_CLUT_4BPP, + OMAPFB_COLOR_CLUT_2BPP, + OMAPFB_COLOR_CLUT_1BPP, + OMAPFB_COLOR_RGB444, + OMAPFB_COLOR_YUY422, + + OMAPFB_COLOR_ARGB16, + OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */ + OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */ + OMAPFB_COLOR_ARGB32, + OMAPFB_COLOR_RGBA32, + OMAPFB_COLOR_RGBX32, +}; + +struct omapfb_update_window { + __u32 x, y; + __u32 width, height; + __u32 format; + __u32 out_x, out_y; + __u32 out_width, out_height; + __u32 reserved[8]; +}; + +struct omapfb_update_window_old { + __u32 x, y; + __u32 width, height; + __u32 format; +}; + +enum omapfb_plane { + OMAPFB_PLANE_GFX = 0, + OMAPFB_PLANE_VID1, + OMAPFB_PLANE_VID2, +}; + +enum omapfb_channel_out { + OMAPFB_CHANNEL_OUT_LCD = 0, + OMAPFB_CHANNEL_OUT_DIGIT, +}; + +struct omapfb_plane_info { + __u32 pos_x; + __u32 pos_y; + __u8 enabled; + __u8 channel_out; + __u8 mirror; + __u8 reserved1; + __u32 out_width; + __u32 out_height; + __u32 reserved2[12]; +}; + +struct omapfb_mem_info { + __u32 size; + __u8 type; + __u8 reserved[3]; +}; + +struct omapfb_caps { + __u32 ctrl; + __u32 plane_color; + __u32 wnd_color; +}; + +enum omapfb_color_key_type { + OMAPFB_COLOR_KEY_DISABLED = 0, + OMAPFB_COLOR_KEY_GFX_DST, + OMAPFB_COLOR_KEY_VID_SRC, +}; + +struct omapfb_color_key { + __u8 channel_out; + __u32 background; + __u32 trans_key; + __u8 key_type; +}; + +enum omapfb_update_mode { + OMAPFB_UPDATE_DISABLED = 0, + OMAPFB_AUTO_UPDATE, + OMAPFB_MANUAL_UPDATE +}; + +struct omapfb_memory_read { + __u16 x; + __u16 y; + __u16 w; + __u16 h; + size_t buffer_size; + void __user *buffer; +}; + +struct omapfb_ovl_colormode { + __u8 overlay_idx; + __u8 mode_idx; + __u32 bits_per_pixel; + __u32 nonstd; + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; +}; + +struct omapfb_vram_info { + __u32 total; + __u32 free; + __u32 largest_free_block; + __u32 reserved[5]; +}; + +struct omapfb_tearsync_info { + __u8 enabled; + __u8 reserved1[3]; + __u16 line; + __u16 reserved2; +}; + +#ifdef __KERNEL__ + +#include <plat/board.h> + +#ifdef CONFIG_ARCH_OMAP1 +#define OMAPFB_PLANE_NUM 1 +#else +#define OMAPFB_PLANE_NUM 3 +#endif + +struct omapfb_mem_region { + u32 paddr; + void __iomem *vaddr; + unsigned long size; + u8 type; /* OMAPFB_PLANE_MEM_* */ + enum omapfb_color_format format;/* OMAPFB_COLOR_* */ + unsigned format_used:1; /* Must be set when format is set. + * Needed b/c of the badly chosen 0 + * base for OMAPFB_COLOR_* values + */ + unsigned alloc:1; /* allocated by the driver */ + unsigned map:1; /* kernel mapped by the driver */ +}; + +struct omapfb_mem_desc { + int region_cnt; + struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; +}; + +struct omapfb_platform_data { + struct omap_lcd_config lcd; + struct omapfb_mem_desc mem_desc; + void *ctrl_platform_data; +}; + +/* in arch/arm/plat-omap/fb.c */ +extern void omapfb_set_platform_data(struct omapfb_platform_data *data); +extern void omapfb_set_ctrl_platform_data(void *pdata); +extern void omapfb_reserve_sdram(void); + +#endif + +#endif /* __OMAPFB_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index f5c7cd343e5..04771b9c331 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -218,6 +218,7 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ + u8 pcie_cap; /* PCI-E capability offset */ u8 pcie_type; /* PCI-E device/port type */ u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ @@ -280,6 +281,7 @@ struct pci_dev { unsigned int is_virtfn:1; unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; + unsigned int aer_firmware_first:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -635,7 +637,13 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); -struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); +struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, + unsigned int devfn); +static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, + unsigned int devfn) +{ + return pci_get_domain_bus_and_slot(0, bus, devfn); +} struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); @@ -701,6 +709,7 @@ void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); void pci_clear_master(struct pci_dev *dev); int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); +int pci_set_cacheline_size(struct pci_dev *dev); #define HAVE_PCI_SET_MWI int __must_check pci_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); @@ -1246,6 +1255,8 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; +extern u8 pci_dfl_cache_line_size; +extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; extern unsigned long pci_hotplug_mem_size; @@ -1290,5 +1301,34 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot); extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif +/** + * pci_pcie_cap - get the saved PCIe capability offset + * @dev: PCI device + * + * PCIe capability offset is calculated at PCI device initialization + * time and saved in the data structure. This function returns saved + * PCIe capability offset. Using this instead of pci_find_capability() + * reduces unnecessary search in the PCI configuration space. If you + * need to calculate PCIe capability offset from raw device for some + * reasons, please use pci_find_capability() instead. + */ +static inline int pci_pcie_cap(struct pci_dev *dev) +{ + return dev->pcie_cap; +} + +/** + * pci_is_pcie - check if the PCI device is PCI Express capable + * @dev: PCI device + * + * Retrun true if the PCI device is PCI Express capable, false otherwise. + */ +static inline bool pci_is_pcie(struct pci_dev *dev) +{ + return !!pci_pcie_cap(dev); +} + +void pci_request_acs(void); + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index dd0bed4f1cf..9f2ad0aa3c3 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -365,6 +365,11 @@ #define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ #define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ +/* PCI Bridge Subsystem ID registers */ + +#define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ +#define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */ + /* PCI Express capability registers */ #define PCI_EXP_FLAGS 2 /* Capabilities register */ @@ -502,6 +507,7 @@ #define PCI_EXT_CAP_ID_VC 2 #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 +#define PCI_EXT_CAP_ID_ACS 13 #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 @@ -662,4 +668,16 @@ #define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */ #define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */ +/* Access Control Service */ +#define PCI_ACS_CAP 0x04 /* ACS Capability Register */ +#define PCI_ACS_SV 0x01 /* Source Validation */ +#define PCI_ACS_TB 0x02 /* Translation Blocking */ +#define PCI_ACS_RR 0x04 /* P2P Request Redirect */ +#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */ +#define PCI_ACS_UF 0x10 /* Upstream Forwarding */ +#define PCI_ACS_EC 0x20 /* P2P Egress Control */ +#define PCI_ACS_DT 0x40 /* Direct Translated P2P */ +#define PCI_ACS_CTRL 0x06 /* ACS Control Register */ +#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index b4c79545330..6775532b92a 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -10,10 +10,7 @@ #define _PCIEPORT_IF_H_ /* Port Type */ -#define PCIE_RC_PORT 4 /* Root port of RC */ -#define PCIE_SW_UPSTREAM_PORT 5 /* Upstream port of Switch */ -#define PCIE_SW_DOWNSTREAM_PORT 6 /* Downstream port of Switch */ -#define PCIE_ANY_PORT 7 +#define PCIE_ANY_PORT (~0) /* Service Type */ #define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */ @@ -25,17 +22,6 @@ #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) -/* Root/Upstream/Downstream Port's Interrupt Mode */ -#define PCIE_PORT_NO_IRQ (-1) -#define PCIE_PORT_INTx_MODE 0 -#define PCIE_PORT_MSI_MODE 1 -#define PCIE_PORT_MSIX_MODE 2 - -struct pcie_port_data { - int port_type; /* Type of the port */ - int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ -}; - struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ struct pci_dev *port; /* Root/Upstream/Downstream Port */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 3c6675c2444..71ff887ca44 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -83,6 +83,8 @@ struct early_platform_driver { struct platform_driver *pdrv; struct list_head list; int requested_id; + char *buffer; + int bufsize; }; #define EARLY_PLATFORM_ID_UNSET -2 @@ -102,21 +104,29 @@ extern int early_platform_driver_probe(char *class_str, int nr_probe, int user_only); extern void early_platform_cleanup(void); +#define early_platform_init(class_string, platdrv) \ + early_platform_init_buffer(class_string, platdrv, NULL, 0) #ifndef MODULE -#define early_platform_init(class_string, platform_driver) \ +#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ static __initdata struct early_platform_driver early_driver = { \ .class_str = class_string, \ - .pdrv = platform_driver, \ + .buffer = buf, \ + .bufsize = bufsiz, \ + .pdrv = platdrv, \ .requested_id = EARLY_PLATFORM_ID_UNSET, \ }; \ -static int __init early_platform_driver_setup_func(char *buf) \ +static int __init early_platform_driver_setup_func(char *buffer) \ { \ - return early_platform_driver_register(&early_driver, buf); \ + return early_platform_driver_register(&early_driver, buffer); \ } \ early_param(class_string, early_platform_driver_setup_func) #else /* MODULE */ -#define early_platform_init(class_string, platform_driver) +#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ +static inline char *early_platform_driver_setup_func(void) \ +{ \ + return bufsiz ? buf : NULL; \ +} #endif /* MODULE */ #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index bc70c5810fe..939a61507ac 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -834,4 +834,8 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]); asmlinkage long sys_perf_event_open( struct perf_event_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); + +asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); #endif diff --git a/include/linux/usb.h b/include/linux/usb.h index a34fa89f147..e101a2d04d7 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -331,6 +331,7 @@ struct usb_bus { u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */ + unsigned sg_tablesize; /* 0 or largest number of sg list entries */ int devnum_next; /* Next open device number in * round-robin allocation */ @@ -428,11 +429,9 @@ struct usb_tt; * @last_busy: time of last use * @autosuspend_delay: in jiffies * @connect_time: time device was first connected - * @auto_pm: autosuspend/resume in progress * @do_remote_wakeup: remote wakeup should be enabled * @reset_resume: needs reset instead of resume * @autosuspend_disabled: autosuspend disabled by the user - * @autoresume_disabled: autoresume disabled by the user * @skip_sys_resume: skip the next system resume * @wusb_dev: if this is a Wireless USB device, link to the WUSB * specific data for the device. @@ -513,11 +512,9 @@ struct usb_device { int autosuspend_delay; unsigned long connect_time; - unsigned auto_pm:1; unsigned do_remote_wakeup:1; unsigned reset_resume:1; unsigned autosuspend_disabled:1; - unsigned autoresume_disabled:1; unsigned skip_sys_resume:1; #endif struct wusb_dev *wusb_dev; @@ -543,22 +540,20 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); /* USB autosuspend and autoresume */ #ifdef CONFIG_USB_SUSPEND -extern int usb_autopm_set_interface(struct usb_interface *intf); extern int usb_autopm_get_interface(struct usb_interface *intf); extern void usb_autopm_put_interface(struct usb_interface *intf); extern int usb_autopm_get_interface_async(struct usb_interface *intf); extern void usb_autopm_put_interface_async(struct usb_interface *intf); -static inline void usb_autopm_enable(struct usb_interface *intf) +static inline void usb_autopm_get_interface_no_resume( + struct usb_interface *intf) { - atomic_set(&intf->pm_usage_cnt, 0); - usb_autopm_set_interface(intf); + atomic_inc(&intf->pm_usage_cnt); } - -static inline void usb_autopm_disable(struct usb_interface *intf) +static inline void usb_autopm_put_interface_no_suspend( + struct usb_interface *intf) { - atomic_set(&intf->pm_usage_cnt, 1); - usb_autopm_set_interface(intf); + atomic_dec(&intf->pm_usage_cnt); } static inline void usb_mark_last_busy(struct usb_device *udev) @@ -568,12 +563,8 @@ static inline void usb_mark_last_busy(struct usb_device *udev) #else -static inline int usb_autopm_set_interface(struct usb_interface *intf) -{ return 0; } - static inline int usb_autopm_get_interface(struct usb_interface *intf) { return 0; } - static inline int usb_autopm_get_interface_async(struct usb_interface *intf) { return 0; } @@ -581,9 +572,11 @@ static inline void usb_autopm_put_interface(struct usb_interface *intf) { } static inline void usb_autopm_put_interface_async(struct usb_interface *intf) { } -static inline void usb_autopm_enable(struct usb_interface *intf) +static inline void usb_autopm_get_interface_no_resume( + struct usb_interface *intf) { } -static inline void usb_autopm_disable(struct usb_interface *intf) +static inline void usb_autopm_put_interface_no_suspend( + struct usb_interface *intf) { } static inline void usb_mark_last_busy(struct usb_device *udev) { } @@ -626,6 +619,10 @@ extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev, unsigned ifnum); extern struct usb_host_interface *usb_altnum_to_altsetting( const struct usb_interface *intf, unsigned int altnum); +extern struct usb_host_interface *usb_find_alt_setting( + struct usb_host_config *config, + unsigned int iface_num, + unsigned int alt_num); /** diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 4f6bb3d2160..738ea1a691c 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -127,6 +127,7 @@ struct usb_function { /* private: */ /* internals */ struct list_head list; + DECLARE_BITMAP(endpoints, 32); }; int usb_add_function(struct usb_configuration *, struct usb_function *); diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 2443c0e7a80..52bb917641f 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -33,6 +33,23 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; +#define USB_OTG_PULLUP_ID (1 << 0) +#define USB_OTG_PULLDOWN_DP (1 << 1) +#define USB_OTG_PULLDOWN_DM (1 << 2) +#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3) +#define USB_OTG_DRV_VBUS (1 << 4) +#define USB_OTG_DRV_VBUS_EXT (1 << 5) + +struct otg_transceiver; + +/* for transceivers connected thru an ULPI interface, the user must + * provide access ops + */ +struct otg_io_access_ops { + int (*read)(struct otg_transceiver *otg, u32 reg); + int (*write)(struct otg_transceiver *otg, u32 val, u32 reg); +}; + /* * the otg driver needs to interact with both device side and host side * usb controllers. it decides which controller is active at a given @@ -42,6 +59,7 @@ enum usb_otg_state { struct otg_transceiver { struct device *dev; const char *label; + unsigned int flags; u8 default_a; enum usb_otg_state state; @@ -49,10 +67,17 @@ struct otg_transceiver { struct usb_bus *host; struct usb_gadget *gadget; + struct otg_io_access_ops *io_ops; + void __iomem *io_priv; + /* to pass extra port status to the root hub */ u16 port_status; u16 port_change; + /* initialize/shutdown the OTG controller */ + int (*init)(struct otg_transceiver *otg); + void (*shutdown)(struct otg_transceiver *otg); + /* bind/unbind the host controller */ int (*set_host)(struct otg_transceiver *otg, struct usb_bus *host); @@ -65,6 +90,10 @@ struct otg_transceiver { int (*set_power)(struct otg_transceiver *otg, unsigned mA); + /* effective for A-peripheral, ignored for B devices */ + int (*set_vbus)(struct otg_transceiver *otg, + bool enabled); + /* for non-OTG B devices: set transceiver into suspend mode */ int (*set_suspend)(struct otg_transceiver *otg, int suspend); @@ -85,6 +114,38 @@ extern int otg_set_transceiver(struct otg_transceiver *); extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); +/* helpers for direct access thru low-level io interface */ +static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) +{ + if (otg->io_ops && otg->io_ops->read) + return otg->io_ops->read(otg, reg); + + return -EINVAL; +} + +static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) +{ + if (otg->io_ops && otg->io_ops->write) + return otg->io_ops->write(otg, reg, val); + + return -EINVAL; +} + +static inline int +otg_init(struct otg_transceiver *otg) +{ + if (otg->init) + return otg->init(otg); + + return 0; +} + +static inline void +otg_shutdown(struct otg_transceiver *otg) +{ + if (otg->shutdown) + otg->shutdown(otg); +} /* for usb host and peripheral controller drivers */ extern struct otg_transceiver *otg_get_transceiver(void); @@ -97,6 +158,12 @@ otg_start_hnp(struct otg_transceiver *otg) return otg->start_hnp(otg); } +/* Context: can sleep */ +static inline int +otg_set_vbus(struct otg_transceiver *otg, bool enabled) +{ + return otg->set_vbus(otg, enabled); +} /* for HCDs */ static inline int @@ -105,7 +172,6 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) return otg->set_host(otg, host); } - /* for usb peripheral controller drivers */ /* Context: can sleep */ diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h new file mode 100644 index 00000000000..20675c6ebc4 --- /dev/null +++ b/include/linux/usb/ulpi.h @@ -0,0 +1,7 @@ +#ifndef __LINUX_USB_ULPI_H +#define __LINUX_USB_ULPI_H + +struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, + unsigned int flags); + +#endif /* __LINUX_USB_ULPI_H */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 3d15fb9bc11..a4b947e470a 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -56,7 +56,9 @@ US_FLAG(SANE_SENSE, 0x00008000) \ /* Sane Sense (> 18 bytes) */ \ US_FLAG(CAPACITY_OK, 0x00010000) \ - /* READ CAPACITY response is correct */ + /* READ CAPACITY response is correct */ \ + US_FLAG(BAD_SENSE, 0x00020000) \ + /* Bad Sense (never more than 18 bytes) */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index cf24c20de9e..9466e860d8c 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -25,6 +25,7 @@ typedef void (*work_func_t)(struct work_struct *work); struct work_struct { atomic_long_t data; #define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ +#define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */ #define WORK_STRUCT_FLAG_MASK (3UL) #define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) struct list_head entry; @@ -35,6 +36,7 @@ struct work_struct { }; #define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) +#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) struct delayed_work { struct work_struct work; @@ -63,7 +65,7 @@ struct execute_work { #endif #define __WORK_INITIALIZER(n, f) { \ - .data = WORK_DATA_INIT(), \ + .data = WORK_DATA_STATIC_INIT(), \ .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ __WORK_INIT_LOCKDEP_MAP(#n, &(n)) \ @@ -91,6 +93,14 @@ struct execute_work { #define PREPARE_DELAYED_WORK(_work, _func) \ PREPARE_WORK(&(_work)->work, (_func)) +#ifdef CONFIG_DEBUG_OBJECTS_WORK +extern void __init_work(struct work_struct *work, int onstack); +extern void destroy_work_on_stack(struct work_struct *work); +#else +static inline void __init_work(struct work_struct *work, int onstack) { } +static inline void destroy_work_on_stack(struct work_struct *work) { } +#endif + /* * initialize all of a work item in one go * @@ -99,24 +109,36 @@ struct execute_work { * to generate better code. */ #ifdef CONFIG_LOCKDEP -#define INIT_WORK(_work, _func) \ +#define __INIT_WORK(_work, _func, _onstack) \ do { \ static struct lock_class_key __key; \ \ + __init_work((_work), _onstack); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0);\ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) #else -#define INIT_WORK(_work, _func) \ +#define __INIT_WORK(_work, _func, _onstack) \ do { \ + __init_work((_work), _onstack); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) #endif +#define INIT_WORK(_work, _func) \ + do { \ + __INIT_WORK((_work), (_func), 0); \ + } while (0) + +#define INIT_WORK_ON_STACK(_work, _func) \ + do { \ + __INIT_WORK((_work), (_func), 1); \ + } while (0) + #define INIT_DELAYED_WORK(_work, _func) \ do { \ INIT_WORK(&(_work)->work, (_func)); \ @@ -125,22 +147,16 @@ struct execute_work { #define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ do { \ - INIT_WORK(&(_work)->work, (_func)); \ + INIT_WORK_ON_STACK(&(_work)->work, (_func)); \ init_timer_on_stack(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ +#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ do { \ INIT_WORK(&(_work)->work, (_func)); \ init_timer_deferrable(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ - do { \ - INIT_WORK(&(_work)->work, (_func)); \ - init_timer_on_stack(&(_work)->timer); \ - } while (0) - /** * work_pending - Find out whether a work item is currently pending * @work: The work item in question diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 318f76535bd..d0b6cd3afb2 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -38,7 +38,7 @@ TRACE_EVENT(ext4_free_inode, __entry->blocks = inode->i_blocks; ), - TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu", + TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->uid, __entry->gid, (unsigned long long) __entry->blocks) @@ -61,7 +61,7 @@ TRACE_EVENT(ext4_request_inode, __entry->mode = mode; ), - TP_printk("dev %s dir %lu mode %d", + TP_printk("dev %s dir %lu mode 0%o", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir, __entry->mode) ); @@ -85,7 +85,7 @@ TRACE_EVENT(ext4_allocate_inode, __entry->mode = mode; ), - TP_printk("dev %s ino %lu dir %lu mode %d", + TP_printk("dev %s ino %lu dir %lu mode 0%o", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->dir, __entry->mode) ); @@ -305,7 +305,6 @@ TRACE_EVENT(ext4_da_writepages_result, __field( int, ret ) __field( int, pages_written ) __field( long, pages_skipped ) - __field( char, encountered_congestion ) __field( char, more_io ) __field( char, no_nrwrite_index_update ) __field( pgoff_t, writeback_index ) @@ -317,17 +316,16 @@ TRACE_EVENT(ext4_da_writepages_result, __entry->ret = ret; __entry->pages_written = pages_written; __entry->pages_skipped = wbc->pages_skipped; - __entry->encountered_congestion = wbc->encountered_congestion; __entry->more_io = wbc->more_io; __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update; __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu", + TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, - __entry->encountered_congestion, __entry->more_io, + __entry->more_io, __entry->no_nrwrite_index_update, (unsigned long) __entry->writeback_index) ); @@ -591,30 +589,32 @@ TRACE_EVENT(ext4_allocate_blocks, TRACE_EVENT(ext4_free_blocks, TP_PROTO(struct inode *inode, __u64 block, unsigned long count, - int metadata), + int flags), - TP_ARGS(inode, block, count, metadata), + TP_ARGS(inode, block, count, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) + __field( umode_t, mode ) __field( __u64, block ) __field( unsigned long, count ) - __field( int, metadata ) - + __field( int, flags ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; __entry->block = block; __entry->count = count; - __entry->metadata = metadata; + __entry->flags = flags; ), - TP_printk("dev %s ino %lu block %llu count %lu metadata %d", + TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->block, __entry->count, __entry->metadata) + __entry->mode, __entry->block, __entry->count, + __entry->flags) ); TRACE_EVENT(ext4_sync_file, @@ -848,6 +848,32 @@ TRACE_EVENT(ext4_mballoc_free, __entry->result_len, __entry->result_logical) ); +TRACE_EVENT(ext4_forget, + TP_PROTO(struct inode *inode, int is_metadata, __u64 block), + + TP_ARGS(inode, is_metadata, block), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( umode_t, mode ) + __field( int, is_metadata ) + __field( __u64, block ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; + __entry->is_metadata = is_metadata; + __entry->block = block; + ), + + TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, __entry->is_metadata, __entry->block) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/xen/xen.h b/include/xen/xen.h new file mode 100644 index 00000000000..a16402418d3 --- /dev/null +++ b/include/xen/xen.h @@ -0,0 +1,32 @@ +#ifndef _XEN_XEN_H +#define _XEN_XEN_H + +enum xen_domain_type { + XEN_NATIVE, /* running on bare hardware */ + XEN_PV_DOMAIN, /* running in a PV domain */ + XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ +}; + +#ifdef CONFIG_XEN +extern enum xen_domain_type xen_domain_type; +#else +#define xen_domain_type XEN_NATIVE +#endif + +#define xen_domain() (xen_domain_type != XEN_NATIVE) +#define xen_pv_domain() (xen_domain() && \ + xen_domain_type == XEN_PV_DOMAIN) +#define xen_hvm_domain() (xen_domain() && \ + xen_domain_type == XEN_HVM_DOMAIN) + +#ifdef CONFIG_XEN_DOM0 +#include <xen/interface/xen.h> +#include <asm/xen/hypervisor.h> + +#define xen_initial_domain() (xen_pv_domain() && \ + xen_start_info->flags & SIF_INITDOMAIN) +#else /* !CONFIG_XEN_DOM0 */ +#define xen_initial_domain() (0) +#endif /* CONFIG_XEN_DOM0 */ + +#endif /* _XEN_XEN_H */ |