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/hisilicon | |
| 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/hisilicon')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 31 |
2 files changed, 4 insertions, 28 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h index 45c25a488f42..60479502e277 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h @@ -49,7 +49,6 @@ struct hibmc_drm_private { bool mode_config_initialized; /* ttm */ - 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/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c index 0454aa43ffc6..14071c849121 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c @@ -29,34 +29,10 @@ hibmc_bdev(struct ttm_bo_device *bd) return container_of(bd, struct hibmc_drm_private, bdev); } -static int -hibmc_ttm_mem_global_init(struct drm_global_reference *ref) -{ - return ttm_mem_global_init(ref->object); -} - -static void -hibmc_ttm_mem_global_release(struct drm_global_reference *ref) -{ - ttm_mem_global_release(ref->object); -} - static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc) { int ret; - hibmc->mem_global_ref.global_type = DRM_GLOBAL_TTM_MEM; - hibmc->mem_global_ref.size = sizeof(struct ttm_mem_global); - hibmc->mem_global_ref.init = &hibmc_ttm_mem_global_init; - hibmc->mem_global_ref.release = &hibmc_ttm_mem_global_release; - ret = drm_global_item_ref(&hibmc->mem_global_ref); - if (ret) { - DRM_ERROR("could not get ref on ttm global: %d\n", ret); - return ret; - } - - hibmc->bo_global_ref.mem_glob = - hibmc->mem_global_ref.object; hibmc->bo_global_ref.ref.global_type = DRM_GLOBAL_TTM_BO; hibmc->bo_global_ref.ref.size = sizeof(struct ttm_bo_global); hibmc->bo_global_ref.ref.init = &ttm_bo_global_ref_init; @@ -64,7 +40,6 @@ static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc) ret = drm_global_item_ref(&hibmc->bo_global_ref.ref); if (ret) { DRM_ERROR("failed setting up TTM BO subsystem: %d\n", ret); - drm_global_item_unref(&hibmc->mem_global_ref); return ret; } return 0; @@ -73,9 +48,11 @@ static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc) static void hibmc_ttm_global_release(struct hibmc_drm_private *hibmc) { + if (hibmc->bo_global_ref.ref.release == NULL) + return; + drm_global_item_unref(&hibmc->bo_global_ref.ref); - drm_global_item_unref(&hibmc->mem_global_ref); - hibmc->mem_global_ref.release = NULL; + hibmc->bo_global_ref.ref.release = NULL; } static void hibmc_bo_ttm_destroy(struct ttm_buffer_object *tbo) |