diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 1227a97f516..343b6d6b99c 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -77,9 +77,25 @@ static int radeon_ttm_global_init(struct radeon_device *rdev) global_ref->release = &radeon_ttm_mem_global_release; r = ttm_global_item_ref(global_ref); if (r != 0) { - DRM_ERROR("Failed referencing a global TTM memory object.\n"); + DRM_ERROR("Failed setting up TTM memory accounting " + "subsystem.\n"); return r; } + + rdev->mman.bo_global_ref.mem_glob = + rdev->mman.mem_global_ref.object; + global_ref = &rdev->mman.bo_global_ref.ref; + global_ref->global_type = TTM_GLOBAL_TTM_BO; + global_ref->size = sizeof(struct ttm_mem_global); + global_ref->init = &ttm_bo_global_init; + global_ref->release = &ttm_bo_global_release; + r = ttm_global_item_ref(global_ref); + if (r != 0) { + DRM_ERROR("Failed setting up TTM BO subsystem.\n"); + ttm_global_item_unref(&rdev->mman.mem_global_ref); + return r; + } + rdev->mman.mem_global_referenced = true; return 0; } @@ -87,6 +103,7 @@ static int radeon_ttm_global_init(struct radeon_device *rdev) static void radeon_ttm_global_fini(struct radeon_device *rdev) { if (rdev->mman.mem_global_referenced) { + ttm_global_item_unref(&rdev->mman.bo_global_ref.ref); ttm_global_item_unref(&rdev->mman.mem_global_ref); rdev->mman.mem_global_referenced = false; } @@ -286,9 +303,11 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, r = ttm_bo_move_ttm(bo, true, no_wait, new_mem); out_cleanup: if (tmp_mem.mm_node) { - spin_lock(&rdev->mman.bdev.lru_lock); + struct ttm_bo_global *glob = rdev->mman.bdev.glob; + + spin_lock(&glob->lru_lock); drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&rdev->mman.bdev.lru_lock); + spin_unlock(&glob->lru_lock); return r; } return r; @@ -323,9 +342,11 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, } out_cleanup: if (tmp_mem.mm_node) { - spin_lock(&rdev->mman.bdev.lru_lock); + struct ttm_bo_global *glob = rdev->mman.bdev.glob; + + spin_lock(&glob->lru_lock); drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&rdev->mman.bdev.lru_lock); + spin_unlock(&glob->lru_lock); return r; } return r; @@ -441,7 +462,7 @@ int radeon_ttm_init(struct radeon_device *rdev) } /* No others user of address space so set it to 0 */ r = ttm_bo_device_init(&rdev->mman.bdev, - rdev->mman.mem_global_ref.object, + rdev->mman.bo_global_ref.ref.object, &radeon_bo_driver, DRM_FILE_PAGE_OFFSET); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); |