diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 848fa885..1b71b45d 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -461,11 +461,6 @@ struct drm_lock_data { uint32_t kernel_waiters; uint32_t user_waiters; int idle_has_lock; - /** - * Boolean signaling that the lock is held on behalf of the - * file_priv client by the kernel in an ioctl handler. - */ - int kernel_held; }; /** @@ -541,17 +536,17 @@ struct drm_sigdata { * Generic memory manager structs */ -struct drm_memrange_node { +struct drm_mm_node { struct list_head fl_entry; struct list_head ml_entry; int free; unsigned long start; unsigned long size; - struct drm_memrange *mm; + struct drm_mm *mm; void *private; }; -struct drm_memrange { +struct drm_mm { struct list_head fl_entry; struct list_head ml_entry; }; @@ -567,7 +562,7 @@ struct drm_map_list { uint64_t user_token; struct drm_master *master; /** if this map is associated with a specific master */ - struct drm_memrange_node *file_offset_node; + struct drm_mm_node *file_offset_node; }; typedef struct drm_map drm_local_map_t; @@ -888,7 +883,7 @@ struct drm_device { struct list_head maplist; /**< Linked list of regions */ int map_count; /**< Number of mappable regions */ struct drm_open_hash map_hash; /**< User token hash table for maps */ - struct drm_memrange offset_manager; /**< User token manager */ + struct drm_mm offset_manager; /**< User token manager */ struct address_space *dev_mapping; /**< For unmap_mapping_range() */ struct page *ttm_dummy_page; @@ -944,6 +939,14 @@ struct drm_device { /** \name VBLANK IRQ support */ /*@{ */ + /* + * At load time, disabling the vblank interrupt won't be allowed since + * old clients may not call the modeset ioctl and therefore misbehave. + * Once the modeset ioctl *has* been called though, we can safely + * disable them when unused. + */ + int vblank_disable_allowed; + wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ spinlock_t vbl_lock; @@ -952,13 +955,12 @@ struct drm_device { atomic_t *vblank_refcount; /* number of users of vblank interrupts per crtc */ u32 *last_vblank; /* protected by dev->vbl_lock, used */ /* for wraparound handling */ - u32 *vblank_offset; /* used to track how many vblanks */ int *vblank_enabled; /* so we don't call enable more than once per disable */ - u32 *vblank_premodeset; /* were lost during modeset */ + int *vblank_inmodeset; /* Display driver is setting mode */ struct timer_list vblank_disable_timer; - unsigned long max_vblank_count; /**< size of vblank counter register */ + u32 max_vblank_count; /**< size of vblank counter register */ spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -1296,7 +1298,6 @@ extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); -extern void drm_update_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); extern void drm_handle_hotplug(struct drm_device *dev); extern int drm_vblank_get(struct drm_device *dev, int crtc); @@ -1399,26 +1400,22 @@ extern int drm_sysfs_connector_add(struct drm_connector *connector); extern void drm_sysfs_connector_remove(struct drm_connector *connector); /* - * Basic memory manager support (drm_memrange.c) + * Basic memory manager support (drm_mm.c) */ -extern struct drm_memrange_node *drm_memrange_get_block(struct drm_memrange_node * parent, - unsigned long size, - unsigned alignment); -extern void drm_memrange_put_block(struct drm_memrange_node *cur); -extern struct drm_memrange_node *drm_memrange_search_free(const struct drm_memrange *mm, - unsigned long size, - unsigned alignment, int best_match); -extern int drm_memrange_init(struct drm_memrange *mm, - unsigned long start, unsigned long size); -extern void drm_memrange_takedown(struct drm_memrange *mm); -extern int drm_memrange_clean(struct drm_memrange *mm); -extern unsigned long drm_memrange_tail_space(struct drm_memrange *mm); -extern int drm_memrange_remove_space_from_tail(struct drm_memrange *mm, - unsigned long size); -extern int drm_memrange_add_space_to_tail(struct drm_memrange *mm, - unsigned long size); -static inline struct drm_memrange *drm_get_mm(struct drm_memrange_node *block) +extern struct drm_mm_node * drm_mm_get_block(struct drm_mm_node * parent, unsigned long size, + unsigned alignment); +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 int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); +extern void drm_mm_takedown(struct drm_mm *mm); +extern int drm_mm_clean(struct drm_mm *mm); +extern unsigned long drm_mm_tail_space(struct drm_mm *mm); +extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size); +extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size); + +static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) { return block->mm; } @@ -1488,6 +1485,7 @@ void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); +extern void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev); extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, |