#define _DRM_OBJECTS_H
struct drm_device;
+struct drm_bo_mem_reg;
/***************************************************
* User space objects. (drm_object.c)
enum drm_object_type {
drm_fence_type,
drm_buffer_type,
- drm_ttm_type
/*
* Add other user space object types here.
*/
+ drm_driver_type0 = 256,
+ drm_driver_type1,
+ drm_driver_type2,
+ drm_driver_type3,
+ drm_driver_type4
};
/*
*/
struct list_head ring;
- int class;
+ int fence_class;
uint32_t native_type;
uint32_t type;
uint32_t signaled;
uint32_t sequence;
uint32_t flush_mask;
uint32_t submitted_flush;
+ uint32_t error;
};
#define _DRM_FENCE_CLASSES 8
struct drm_fence_manager {
int initialized;
rwlock_t lock;
- struct drm_fence_class_manager class[_DRM_FENCE_CLASSES];
+ struct drm_fence_class_manager fence_class[_DRM_FENCE_CLASSES];
uint32_t num_classes;
atomic_t count;
};
uint32_t flush_diff;
uint32_t sequence_mask;
int lazy_capable;
- int (*has_irq) (struct drm_device * dev, uint32_t class,
+ int (*has_irq) (struct drm_device * dev, uint32_t fence_class,
uint32_t flags);
- int (*emit) (struct drm_device * dev, uint32_t class, uint32_t flags,
+ int (*emit) (struct drm_device * dev, uint32_t fence_class, uint32_t flags,
uint32_t * breadcrumb, uint32_t * native_type);
- void (*poke_flush) (struct drm_device * dev, uint32_t class);
+ void (*poke_flush) (struct drm_device * dev, uint32_t fence_class);
};
-extern void drm_fence_handler(struct drm_device *dev, uint32_t class,
- uint32_t sequence, uint32_t type);
+extern void drm_fence_handler(struct drm_device *dev, uint32_t fence_class,
+ uint32_t sequence, uint32_t type, uint32_t error);
extern void drm_fence_manager_init(struct drm_device *dev);
extern void drm_fence_manager_takedown(struct drm_device *dev);
-extern void drm_fence_flush_old(struct drm_device *dev, uint32_t class,
+extern void drm_fence_flush_old(struct drm_device *dev, uint32_t fence_class,
uint32_t sequence);
extern int drm_fence_object_flush(struct drm_fence_object * fence, uint32_t type);
extern int drm_fence_object_signaled(struct drm_fence_object * fence,
extern int drm_fence_object_wait(struct drm_fence_object * fence,
int lazy, int ignore_signals, uint32_t mask);
extern int drm_fence_object_create(struct drm_device *dev, uint32_t type,
- uint32_t fence_flags, uint32_t class,
+ uint32_t fence_flags, uint32_t fence_class,
struct drm_fence_object ** c_fence);
+extern int drm_fence_object_emit(struct drm_fence_object * fence,
+ uint32_t fence_flags, uint32_t class,
+ uint32_t type);
+extern void drm_fence_fill_arg(struct drm_fence_object *fence,
+ struct drm_fence_arg *arg);
+
extern int drm_fence_add_user_object(struct drm_file * priv,
struct drm_fence_object * fence, int shareable);
unsigned long num_pages, struct page ** pages);
void (*clear) (struct drm_ttm_backend * backend);
int (*bind) (struct drm_ttm_backend * backend,
- unsigned long offset, int cached);
+ struct drm_bo_mem_reg * bo_mem);
int (*unbind) (struct drm_ttm_backend * backend);
void (*destroy) (struct drm_ttm_backend * backend);
};
-struct drm_ttm_backend {
- uint32_t flags;
- int mem_type;
- struct drm_ttm_backend_func *func;
-};
+typedef struct drm_ttm_backend {
+ struct drm_device *dev;
+ uint32_t flags;
+ struct drm_ttm_backend_func *func;
+} drm_ttm_backend_t;
struct drm_ttm {
struct page **pages;
uint32_t page_flags;
unsigned long num_pages;
- unsigned long aper_offset;
atomic_t vma_count;
struct drm_device *dev;
int destroy;
};
extern struct drm_ttm *drm_ttm_init(struct drm_device *dev, unsigned long size);
-extern int drm_bind_ttm(struct drm_ttm * ttm, int cached, unsigned long aper_offset);
+extern int drm_bind_ttm(struct drm_ttm * ttm, struct drm_bo_mem_reg *bo_mem);
extern void drm_ttm_unbind(struct drm_ttm * ttm);
extern void drm_ttm_evict(struct drm_ttm * ttm);
extern void drm_ttm_fixup_caching(struct drm_ttm * ttm);
extern struct page *drm_ttm_get_page(struct drm_ttm * ttm, int index);
+extern void drm_ttm_cache_flush(void);
+extern int drm_ttm_populate(struct drm_ttm * ttm);
/*
* Destroy a ttm. The user normally calls drmRmMap or a similar IOCTL to do this,
uint32_t mem_type;
uint64_t flags;
uint64_t mask;
+ uint32_t desired_tile_stride;
+ uint32_t hw_tile_stride;
};
struct drm_buffer_object {
uint32_t fence_type;
uint32_t fence_class;
+ uint32_t new_fence_type;
+ uint32_t new_fence_class;
struct drm_fence_object *fence;
uint32_t priv_flags;
wait_queue_head_t event_queue;
struct mutex mutex;
+ unsigned long num_pages;
/* For pinned buffers */
int pinned;
struct list_head pinned_lru;
/* For vm */
-
struct drm_ttm *ttm;
struct drm_map_list map_list;
uint32_t memory_type;
struct list_head pinned;
uint32_t flags;
uint32_t drm_bus_maptype;
+ unsigned long gpu_offset;
unsigned long io_offset;
unsigned long io_size;
void *io_addr;
uint32_t num_mem_busy_prio;
struct drm_ttm_backend *(*create_ttm_backend_entry)
(struct drm_device * dev);
- int (*fence_type) (struct drm_buffer_object *bo, uint32_t * type);
+ int (*fence_type) (struct drm_buffer_object *bo, uint32_t *fclass,
+ uint32_t * type);
int (*invalidate_caches) (struct drm_device * dev, uint64_t flags);
int (*init_mem_type) (struct drm_device * dev, uint32_t type,
struct drm_mem_type_manager * man);
extern int drm_mem_reg_is_pci(struct drm_device *dev, struct drm_bo_mem_reg * mem);
extern void drm_bo_usage_deref_locked(struct drm_buffer_object ** bo);
-extern int drm_fence_buffer_objects(struct drm_file * priv,
+extern void drm_bo_usage_deref_unlocked(struct drm_buffer_object ** bo);
+extern void drm_putback_buffer_objects(struct drm_device *dev);
+extern int drm_fence_buffer_objects(struct drm_device * dev,
struct list_head *list,
uint32_t fence_flags,
struct drm_fence_object * fence,
struct drm_fence_object ** used_fence);
extern void drm_bo_add_to_lru(struct drm_buffer_object * bo);
+extern int drm_buffer_object_create(struct drm_device *dev, unsigned long size,
+ enum drm_bo_type type, uint64_t mask,
+ uint32_t hint, uint32_t page_alignment,
+ unsigned long buffer_start,
+ struct drm_buffer_object **bo);
extern int drm_bo_wait(struct drm_buffer_object * bo, int lazy, int ignore_signals,
int no_wait);
extern int drm_bo_mem_space(struct drm_buffer_object * bo,
struct drm_bo_mem_reg * mem, int no_wait);
extern int drm_bo_move_buffer(struct drm_buffer_object * bo, uint32_t new_mem_flags,
int no_wait, int move_unfenced);
+extern int drm_bo_clean_mm(struct drm_device * dev, unsigned mem_type);
+extern int drm_bo_init_mm(struct drm_device * dev, unsigned type,
+ unsigned long p_offset, unsigned long p_size);
+extern int drm_bo_handle_validate(struct drm_file * file_priv, uint32_t handle,
+ uint32_t fence_class, uint64_t flags,
+ uint64_t mask, uint32_t hint,
+ struct drm_bo_info_rep * rep,
+ struct drm_buffer_object **bo_rep);
+extern struct drm_buffer_object *drm_lookup_buffer_object(struct drm_file * file_priv,
+ uint32_t handle,
+ int check_owner);
+extern int drm_bo_do_validate(struct drm_buffer_object *bo,
+ uint64_t flags, uint64_t mask, uint32_t hint,
+ uint32_t fence_class,
+ int no_wait,
+ struct drm_bo_info_rep *rep);
/*
- * Buffer object memory move helpers.
+ * Buffer object memory move- and map helpers.
* drm_bo_move.c
*/
uint32_t fence_type,
uint32_t fence_flags,
struct drm_bo_mem_reg * new_mem);
+extern int drm_bo_same_page(unsigned long offset, unsigned long offset2);
+extern unsigned long drm_bo_offset_end(unsigned long offset,
+ unsigned long end);
+
+struct drm_bo_kmap_obj {
+ void *virtual;
+ struct page *page;
+ enum {
+ bo_map_iomap,
+ bo_map_vmap,
+ bo_map_kmap,
+ bo_map_premapped,
+ } bo_kmap_type;
+};
+
+static inline void *drm_bmo_virtual(struct drm_bo_kmap_obj *map, int *is_iomem)
+{
+ *is_iomem = (map->bo_kmap_type == bo_map_iomap ||
+ map->bo_kmap_type == bo_map_premapped);
+ return map->virtual;
+}
+extern void drm_bo_kunmap(struct drm_bo_kmap_obj *map);
+extern int drm_bo_kmap(struct drm_buffer_object *bo, unsigned long start_page,
+ unsigned long num_pages, struct drm_bo_kmap_obj *map);
+
+
+/*
+ * drm_regman.c
+ */
+
+struct drm_reg {
+ struct list_head head;
+ struct drm_fence_object *fence;
+ uint32_t fence_type;
+ uint32_t new_fence_type;
+};
+
+struct drm_reg_manager {
+ struct list_head free;
+ struct list_head lru;
+ struct list_head unfenced;
+
+ int (*reg_reusable)(const struct drm_reg *reg, const void *data);
+ void (*reg_destroy)(struct drm_reg *reg);
+};
+
+extern int drm_regs_alloc(struct drm_reg_manager *manager,
+ const void *data,
+ uint32_t fence_class,
+ uint32_t fence_type,
+ int interruptible,
+ int no_wait,
+ struct drm_reg **reg);
+
+extern void drm_regs_fence(struct drm_reg_manager *regs,
+ struct drm_fence_object *fence);
+
+extern void drm_regs_free(struct drm_reg_manager *manager);
+extern void drm_regs_add(struct drm_reg_manager *manager, struct drm_reg *reg);
+extern void drm_regs_init(struct drm_reg_manager *manager,
+ int (*reg_reusable)(const struct drm_reg *,
+ const void *),
+ void (*reg_destroy)(struct drm_reg *));
#ifdef CONFIG_DEBUG_MUTEXES
#define DRM_ASSERT_LOCKED(_mutex) \
#else
#define DRM_ASSERT_LOCKED(_mutex)
#endif
-
#endif
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