diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c index 14071c849121..dd383267884c 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c @@ -29,32 +29,6 @@ hibmc_bdev(struct ttm_bo_device *bd) return container_of(bd, struct hibmc_drm_private, bdev); } -static int hibmc_ttm_global_init(struct hibmc_drm_private *hibmc) -{ - int ret; - - 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; - hibmc->bo_global_ref.ref.release = &ttm_bo_global_ref_release; - ret = drm_global_item_ref(&hibmc->bo_global_ref.ref); - if (ret) { - DRM_ERROR("failed setting up TTM BO subsystem: %d\n", ret); - return ret; - } - return 0; -} - -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); - hibmc->bo_global_ref.ref.release = NULL; -} - static void hibmc_bo_ttm_destroy(struct ttm_buffer_object *tbo) { struct hibmc_bo *bo = container_of(tbo, struct hibmc_bo, bo); @@ -214,18 +188,12 @@ int hibmc_mm_init(struct hibmc_drm_private *hibmc) struct drm_device *dev = hibmc->dev; struct ttm_bo_device *bdev = &hibmc->bdev; - ret = hibmc_ttm_global_init(hibmc); - if (ret) - return ret; - ret = ttm_bo_device_init(&hibmc->bdev, - hibmc->bo_global_ref.ref.object, &hibmc_bo_driver, dev->anon_inode->i_mapping, DRM_FILE_PAGE_OFFSET, true); if (ret) { - hibmc_ttm_global_release(hibmc); DRM_ERROR("error initializing bo driver: %d\n", ret); return ret; } @@ -233,7 +201,6 @@ int hibmc_mm_init(struct hibmc_drm_private *hibmc) ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, hibmc->fb_size >> PAGE_SHIFT); if (ret) { - hibmc_ttm_global_release(hibmc); DRM_ERROR("failed ttm VRAM init: %d\n", ret); return ret; } @@ -248,7 +215,6 @@ void hibmc_mm_fini(struct hibmc_drm_private *hibmc) return; ttm_bo_device_release(&hibmc->bdev); - hibmc_ttm_global_release(hibmc); hibmc->mm_inited = false; } |