62 	struct virtio_gpu_object *bo;  in virtio_gpu_ttm_bo_destroy()  local
65 	bo = container_of(tbo, struct virtio_gpu_object, tbo);  in virtio_gpu_ttm_bo_destroy()
66 	vgdev = (struct virtio_gpu_device *)bo->gem_base.dev->dev_private;  in virtio_gpu_ttm_bo_destroy()
68 	if (bo->created)  in virtio_gpu_ttm_bo_destroy()
69 		virtio_gpu_cmd_unref_resource(vgdev, bo->hw_res_handle);  in virtio_gpu_ttm_bo_destroy()
70 	if (bo->pages)  in virtio_gpu_ttm_bo_destroy()
71 		virtio_gpu_object_free_sg_table(bo);  in virtio_gpu_ttm_bo_destroy()
72 	if (bo->vmap)  in virtio_gpu_ttm_bo_destroy()
73 		virtio_gpu_object_kunmap(bo);  in virtio_gpu_ttm_bo_destroy()
74 	drm_gem_object_release(&bo->gem_base);  in virtio_gpu_ttm_bo_destroy()
75 	virtio_gpu_resource_id_put(vgdev, bo->hw_res_handle);  in virtio_gpu_ttm_bo_destroy()
76 	kfree(bo);  in virtio_gpu_ttm_bo_destroy()
100 	struct virtio_gpu_object *bo;  in virtio_gpu_object_create()  local
109 	bo = kzalloc(sizeof(struct virtio_gpu_object), GFP_KERNEL);  in virtio_gpu_object_create()
110 	if (bo == NULL)  in virtio_gpu_object_create()
112 	ret = virtio_gpu_resource_id_get(vgdev, &bo->hw_res_handle);  in virtio_gpu_object_create()
114 		kfree(bo);  in virtio_gpu_object_create()
118 	ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, params->size);  in virtio_gpu_object_create()
120 		virtio_gpu_resource_id_put(vgdev, bo->hw_res_handle);  in virtio_gpu_object_create()
121 		kfree(bo);  in virtio_gpu_object_create()
124 	bo->dumb = params->dumb;  in virtio_gpu_object_create()
127 		virtio_gpu_cmd_resource_create_3d(vgdev, bo, params, fence);  in virtio_gpu_object_create()
129 		virtio_gpu_cmd_create_resource(vgdev, bo, params, fence);  in virtio_gpu_object_create()
132 	virtio_gpu_init_ttm_placement(bo);  in virtio_gpu_object_create()
133 	ret = ttm_bo_init(&vgdev->mman.bdev, &bo->tbo, params->size,  in virtio_gpu_object_create()
134 			  ttm_bo_type_device, &bo->placement, 0,  in virtio_gpu_object_create()
153 		drm_gem_object_get(&bo->gem_base);  in virtio_gpu_object_create()
154 		mainbuf.bo = &bo->tbo;  in virtio_gpu_object_create()
173 	*bo_ptr = bo;  in virtio_gpu_object_create()
177 void virtio_gpu_object_kunmap(struct virtio_gpu_object *bo)  in virtio_gpu_object_kunmap()  argument
179 	bo->vmap = NULL;  in virtio_gpu_object_kunmap()
180 	ttm_bo_kunmap(&bo->kmap);  in virtio_gpu_object_kunmap()
183 int virtio_gpu_object_kmap(struct virtio_gpu_object *bo)  in virtio_gpu_object_kmap()  argument
188 	WARN_ON(bo->vmap);  in virtio_gpu_object_kmap()
190 	r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);  in virtio_gpu_object_kmap()
193 	bo->vmap = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);  in virtio_gpu_object_kmap()
198 				   struct virtio_gpu_object *bo)  in virtio_gpu_object_get_sg_table()  argument
201 	struct page **pages = bo->tbo.ttm->pages;  in virtio_gpu_object_get_sg_table()
202 	int nr_pages = bo->tbo.num_pages;  in virtio_gpu_object_get_sg_table()
210 	if (bo->pages)  in virtio_gpu_object_get_sg_table()
213 	if (bo->tbo.ttm->state == tt_unpopulated)  in virtio_gpu_object_get_sg_table()
214 		bo->tbo.ttm->bdev->driver->ttm_tt_populate(bo->tbo.ttm, &ctx);  in virtio_gpu_object_get_sg_table()
215 	bo->pages = kmalloc(sizeof(struct sg_table), GFP_KERNEL);  in virtio_gpu_object_get_sg_table()
216 	if (!bo->pages)  in virtio_gpu_object_get_sg_table()
223 	ret = __sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0,  in virtio_gpu_object_get_sg_table()
230 	kfree(bo->pages);  in virtio_gpu_object_get_sg_table()
231 	bo->pages = NULL;  in virtio_gpu_object_get_sg_table()
235 void virtio_gpu_object_free_sg_table(struct virtio_gpu_object *bo)  in virtio_gpu_object_free_sg_table()  argument
237 	sg_free_table(bo->pages);  in virtio_gpu_object_free_sg_table()
238 	kfree(bo->pages);  in virtio_gpu_object_free_sg_table()
239 	bo->pages = NULL;  in virtio_gpu_object_free_sg_table()
242 int virtio_gpu_object_wait(struct virtio_gpu_object *bo, bool no_wait)  in virtio_gpu_object_wait()  argument
246 	r = ttm_bo_reserve(&bo->tbo, true, no_wait, NULL);  in virtio_gpu_object_wait()
249 	r = ttm_bo_wait(&bo->tbo, true, no_wait);  in virtio_gpu_object_wait()
250 	ttm_bo_unreserve(&bo->tbo);  in virtio_gpu_object_wait()