289 	struct ttm_dma_tt		ttm;  member
294 static int virtio_gpu_ttm_backend_bind(struct ttm_tt *ttm,  in virtio_gpu_ttm_backend_bind()  argument
297 	struct virtio_gpu_ttm_tt *gtt = (void *)ttm;  in virtio_gpu_ttm_backend_bind()
300 	if (!ttm->num_pages)  in virtio_gpu_ttm_backend_bind()
302 		     ttm->num_pages, bo_mem, ttm);  in virtio_gpu_ttm_backend_bind()
308 static int virtio_gpu_ttm_backend_unbind(struct ttm_tt *ttm)  in virtio_gpu_ttm_backend_unbind()  argument
314 static void virtio_gpu_ttm_backend_destroy(struct ttm_tt *ttm)  in virtio_gpu_ttm_backend_destroy()  argument
316 	struct virtio_gpu_ttm_tt *gtt = (void *)ttm;  in virtio_gpu_ttm_backend_destroy()
318 	ttm_dma_tt_fini(&gtt->ttm);  in virtio_gpu_ttm_backend_destroy()
328 static int virtio_gpu_ttm_tt_populate(struct ttm_tt *ttm)  in virtio_gpu_ttm_tt_populate()  argument
330 	if (ttm->state != tt_unpopulated)  in virtio_gpu_ttm_tt_populate()
333 	return ttm_pool_populate(ttm);  in virtio_gpu_ttm_tt_populate()
336 static void virtio_gpu_ttm_tt_unpopulate(struct ttm_tt *ttm)  in virtio_gpu_ttm_tt_unpopulate()  argument
338 	ttm_pool_unpopulate(ttm);  in virtio_gpu_ttm_tt_unpopulate()
353 	gtt->ttm.ttm.func = &virtio_gpu_backend_func;  in virtio_gpu_ttm_tt_create()
355 	if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags,  in virtio_gpu_ttm_tt_create()
360 	return &gtt->ttm.ttm;  in virtio_gpu_ttm_tt_create()