275 	return ttm_bo_mmap(filp, vma, &drm->ttm.bdev);  in nouveau_ttm_mmap()
296 	global_ref = &drm->ttm.mem_global_ref;  in nouveau_ttm_global_init()
305 		drm->ttm.mem_global_ref.release = NULL;  in nouveau_ttm_global_init()
309 	drm->ttm.bo_global_ref.mem_glob = global_ref->object;  in nouveau_ttm_global_init()
310 	global_ref = &drm->ttm.bo_global_ref.ref;  in nouveau_ttm_global_init()
319 		drm_global_item_unref(&drm->ttm.mem_global_ref);  in nouveau_ttm_global_init()
320 		drm->ttm.mem_global_ref.release = NULL;  in nouveau_ttm_global_init()
330 	if (drm->ttm.mem_global_ref.release == NULL)  in nouveau_ttm_global_release()
333 	drm_global_item_unref(&drm->ttm.bo_global_ref.ref);  in nouveau_ttm_global_release()
334 	drm_global_item_unref(&drm->ttm.mem_global_ref);  in nouveau_ttm_global_release()
335 	drm->ttm.mem_global_ref.release = NULL;  in nouveau_ttm_global_release()
386 	ret = ttm_bo_device_init(&drm->ttm.bdev,  in nouveau_ttm_init()
387 				  drm->ttm.bo_global_ref.ref.object,  in nouveau_ttm_init()
400 	ret = ttm_bo_init_mm(&drm->ttm.bdev, TTM_PL_VRAM,  in nouveau_ttm_init()
407 	drm->ttm.mtrr = arch_phys_wc_add(device->func->resource_addr(device, 1),  in nouveau_ttm_init()
417 	ret = ttm_bo_init_mm(&drm->ttm.bdev, TTM_PL_TT,  in nouveau_ttm_init()
432 	ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_VRAM);  in nouveau_ttm_fini()
433 	ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_TT);  in nouveau_ttm_fini()
435 	ttm_bo_device_release(&drm->ttm.bdev);  in nouveau_ttm_fini()
439 	arch_phys_wc_del(drm->ttm.mtrr);  in nouveau_ttm_fini()
440 	drm->ttm.mtrr = 0;  in nouveau_ttm_fini()