diff options
| author | Christian König <christian.koenig@amd.com> | 2018-10-19 14:49:05 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 22:21:18 +0300 |
| commit | 27eb1fa9130a98edd2b321d4dbce5c8b244ee7af (patch) | |
| tree | b94c90b1cec5a325161051012797155964ce0331 /include/drm | |
| parent | 7e07834c12b96214e95a473f7b14fc03b20e2e7a (diff) | |
| download | linux-27eb1fa9130a98edd2b321d4dbce5c8b244ee7af.tar.xz | |
drm/ttm: use a static ttm_mem_global instance
As the name says we only need one global instance of ttm_mem_global.
Drop all the driver initialization and just use a single exported
instance which is initialized during BO global initialization.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 8 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_memory.h | 4 |
2 files changed, 4 insertions, 8 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index c6ee07d10281..4ae6fc33f761 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -570,8 +570,7 @@ void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); void ttm_bo_global_release(struct ttm_bo_global *glob); -int ttm_bo_global_init(struct ttm_bo_global *glob, - struct ttm_mem_global *mem_glob); +int ttm_bo_global_init(struct ttm_bo_global *glob); int ttm_bo_device_release(struct ttm_bo_device *bdev); @@ -895,7 +894,6 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; struct ttm_bo_global_ref { struct drm_global_reference ref; - struct ttm_mem_global *mem_glob; }; /** @@ -909,9 +907,7 @@ struct ttm_bo_global_ref { */ static inline int ttm_bo_global_ref_init(struct drm_global_reference *ref) { - struct ttm_bo_global_ref *bo_ref = - container_of(ref, struct ttm_bo_global_ref, ref); - return ttm_bo_global_init(ref->object, bo_ref->mem_glob); + return ttm_bo_global_init(ref->object); } /** diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 737b5fed8003..3ff48a0a2d7b 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -63,7 +63,7 @@ #define TTM_MEM_MAX_ZONES 2 struct ttm_mem_zone; -struct ttm_mem_global { +extern struct ttm_mem_global { struct kobject kobj; struct ttm_bo_global *bo_glob; struct workqueue_struct *swap_queue; @@ -78,7 +78,7 @@ struct ttm_mem_global { #else struct ttm_mem_zone *zone_dma32; #endif -}; +} ttm_mem_glob; extern int ttm_mem_global_init(struct ttm_mem_global *glob); extern void ttm_mem_global_release(struct ttm_mem_global *glob); |