diff options
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index e4fee8e02559..129dabbc002d 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -31,7 +31,6 @@ #define _TTM_BO_DRIVER_H_ #include <drm/drm_mm.h> -#include <drm/drm_global.h> #include <drm/drm_vma_manager.h> #include <linux/workqueue.h> #include <linux/fs.h> @@ -382,15 +381,15 @@ struct ttm_bo_driver { */ int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset, void *buf, int len, int write); -}; - -/** - * struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global. - */ -struct ttm_bo_global_ref { - struct drm_global_reference ref; - struct ttm_mem_global *mem_glob; + /** + * struct ttm_bo_driver member del_from_lru_notify + * + * @bo: the buffer object deleted from lru + * + * notify driver that a BO was deleted from LRU. + */ + void (*del_from_lru_notify)(struct ttm_buffer_object *bo); }; /** @@ -407,7 +406,7 @@ struct ttm_bo_global_ref { * @swap_lru: Lru list of buffer objects used for swapping. */ -struct ttm_bo_global { +extern struct ttm_bo_global { /** * Constant after init. @@ -416,11 +415,10 @@ struct ttm_bo_global { struct kobject kobj; struct ttm_mem_global *mem_glob; struct page *dummy_read_page; - struct mutex device_list_mutex; spinlock_t lru_lock; /** - * Protected by device_list_mutex. + * Protected by ttm_global_mutex. */ struct list_head device_list; @@ -433,7 +431,7 @@ struct ttm_bo_global { * Internal protection. */ atomic_t bo_count; -}; +} ttm_bo_glob; #define TTM_NUM_MEM_TYPES 8 @@ -578,9 +576,6 @@ void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); -void ttm_bo_global_release(struct drm_global_reference *ref); -int ttm_bo_global_init(struct drm_global_reference *ref); - int ttm_bo_device_release(struct ttm_bo_device *bdev); /** @@ -598,10 +593,10 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); * Returns: * !0: Failure. */ -int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob, +int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_driver *driver, struct address_space *mapping, - uint64_t file_page_offset, bool need_dma32); + bool need_dma32); /** * ttm_bo_unmap_virtual @@ -880,7 +875,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, * * @bo: A pointer to a struct ttm_buffer_object. * - * Pipelined gutting a BO of it's backing store. + * Pipelined gutting a BO of its backing store. */ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); |