diff options
| author |   Christian König <christian.koenig@amd.com> | 2018-10-19 13:49:05 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 14:21:18 -0500 |
| commit | 27eb1fa9130a98edd2b321d4dbce5c8b244ee7af (patch) | |
| tree | b94c90b1cec5a325161051012797155964ce0331 /drivers/gpu/drm/bochs | |
| parent | drm/amd/powerplay: remove duplicated includes (diff) | |
| download | linux-dev-27eb1fa9130a98edd2b321d4dbce5c8b244ee7af.tar.xz linux-dev-27eb1fa9130a98edd2b321d4dbce5c8b244ee7af.zip | |
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/bochs')
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_mm.c | 30 |
2 files changed, 2 insertions, 29 deletions
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index e7a69077e45a..a035257d1b56 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -76,7 +76,6 @@ struct bochs_device { /* ttm */ struct { - struct drm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; bool initialized; diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index 2d36179c0e83..c697d456656f 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -16,35 +16,11 @@ static inline struct bochs_device *bochs_bdev(struct ttm_bo_device *bd) return container_of(bd, struct bochs_device, ttm.bdev); } -static int bochs_ttm_mem_global_init(struct drm_global_reference *ref) -{ - return ttm_mem_global_init(ref->object); -} - -static void bochs_ttm_mem_global_release(struct drm_global_reference *ref) -{ - ttm_mem_global_release(ref->object); -} - static int bochs_ttm_global_init(struct bochs_device *bochs) { struct drm_global_reference *global_ref; int r; - global_ref = &bochs->ttm.mem_global_ref; - global_ref->global_type = DRM_GLOBAL_TTM_MEM; - global_ref->size = sizeof(struct ttm_mem_global); - global_ref->init = &bochs_ttm_mem_global_init; - global_ref->release = &bochs_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; - } - - bochs->ttm.bo_global_ref.mem_glob = - bochs->ttm.mem_global_ref.object; global_ref = &bochs->ttm.bo_global_ref.ref; global_ref->global_type = DRM_GLOBAL_TTM_BO; global_ref->size = sizeof(struct ttm_bo_global); @@ -53,7 +29,6 @@ static int bochs_ttm_global_init(struct bochs_device *bochs) r = drm_global_item_ref(global_ref); if (r != 0) { DRM_ERROR("Failed setting up TTM BO subsystem.\n"); - drm_global_item_unref(&bochs->ttm.mem_global_ref); return r; } @@ -62,12 +37,11 @@ static int bochs_ttm_global_init(struct bochs_device *bochs) static void bochs_ttm_global_release(struct bochs_device *bochs) { - if (bochs->ttm.mem_global_ref.release == NULL) + if (bochs->ttm.bo_global_ref.ref.release == NULL) return; drm_global_item_unref(&bochs->ttm.bo_global_ref.ref); - drm_global_item_unref(&bochs->ttm.mem_global_ref); - bochs->ttm.mem_global_ref.release = NULL; + bochs->ttm.bo_global_ref.ref.release = NULL; } |