diff options
| author | Christian König | 2018-10-19 13:49:05 +0200 |
|---|---|---|
| committer | Alex Deucher | 2018-11-05 14:21:18 -0500 |
| commit | 27eb1fa9130a98edd2b321d4dbce5c8b244ee7af (patch) | |
| tree | b94c90b1cec5a325161051012797155964ce0331 /drivers/gpu/drm/ast | |
| parent | 7e07834c12b96214e95a473f7b14fc03b20e2e7a (diff) | |
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 'drivers/gpu/drm/ast')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_ttm.c | 32 |
2 files changed, 2 insertions, 31 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index e6c4cd3dc50e..6ae11a477643 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -104,7 +104,6 @@ struct ast_private { int fb_mtrr; struct { - struct drm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; } ttm; diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c index d21fbd26785a..8a59d6fc1160 100644 --- a/drivers/gpu/drm/ast/ast_ttm.c +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -36,37 +36,11 @@ ast_bdev(struct ttm_bo_device *bd) return container_of(bd, struct ast_private, ttm.bdev); } -static int -ast_ttm_mem_global_init(struct drm_global_reference *ref) -{ - return ttm_mem_global_init(ref->object); -} - -static void -ast_ttm_mem_global_release(struct drm_global_reference *ref) -{ - ttm_mem_global_release(ref->object); -} - static int ast_ttm_global_init(struct ast_private *ast) { struct drm_global_reference *global_ref; int r; - global_ref = &ast->ttm.mem_global_ref; - global_ref->global_type = DRM_GLOBAL_TTM_MEM; - global_ref->size = sizeof(struct ttm_mem_global); - global_ref->init = &ast_ttm_mem_global_init; - global_ref->release = &ast_ttm_mem_global_release; - r = drm_global_item_ref(global_ref); - if (r != 0) { - DRM_ERROR("Failed setting up TTM memory accounting " - "subsystem.\n"); - return r; - } - - ast->ttm.bo_global_ref.mem_glob = - ast->ttm.mem_global_ref.object; global_ref = &ast->ttm.bo_global_ref.ref; global_ref->global_type = DRM_GLOBAL_TTM_BO; global_ref->size = sizeof(struct ttm_bo_global); @@ -75,7 +49,6 @@ static int ast_ttm_global_init(struct ast_private *ast) r = drm_global_item_ref(global_ref); if (r != 0) { DRM_ERROR("Failed setting up TTM BO subsystem.\n"); - drm_global_item_unref(&ast->ttm.mem_global_ref); return r; } return 0; @@ -84,12 +57,11 @@ static int ast_ttm_global_init(struct ast_private *ast) static void ast_ttm_global_release(struct ast_private *ast) { - if (ast->ttm.mem_global_ref.release == NULL) + if (ast->ttm.bo_global_ref.ref.release == NULL) return; drm_global_item_unref(&ast->ttm.bo_global_ref.ref); - drm_global_item_unref(&ast->ttm.mem_global_ref); - ast->ttm.mem_global_ref.release = NULL; + ast->ttm.bo_global_ref.ref.release = NULL; } |