30 	struct virtio_gpu_object *bo;  in virtio_gpu_ttm_bo_destroy()  local
33 	bo = container_of(tbo, struct virtio_gpu_object, tbo);  in virtio_gpu_ttm_bo_destroy()
34 	vgdev = (struct virtio_gpu_device *)bo->gem_base.dev->dev_private;  in virtio_gpu_ttm_bo_destroy()
36 	if (bo->hw_res_handle)  in virtio_gpu_ttm_bo_destroy()
37 		virtio_gpu_cmd_unref_resource(vgdev, bo->hw_res_handle);  in virtio_gpu_ttm_bo_destroy()
38 	if (bo->pages)  in virtio_gpu_ttm_bo_destroy()
39 		virtio_gpu_object_free_sg_table(bo);  in virtio_gpu_ttm_bo_destroy()
40 	drm_gem_object_release(&bo->gem_base);  in virtio_gpu_ttm_bo_destroy()
41 	kfree(bo);  in virtio_gpu_ttm_bo_destroy()
65 	struct virtio_gpu_object *bo;  in virtio_gpu_object_create()  local
79 	bo = kzalloc(sizeof(struct virtio_gpu_object), GFP_KERNEL);  in virtio_gpu_object_create()
80 	if (bo == NULL)  in virtio_gpu_object_create()
83 	ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, size);  in virtio_gpu_object_create()
86 	bo->dumb = false;  in virtio_gpu_object_create()
87 	virtio_gpu_init_ttm_placement(bo, pinned);  in virtio_gpu_object_create()
89 	ret = ttm_bo_init(&vgdev->mman.bdev, &bo->tbo, size, type,  in virtio_gpu_object_create()
90 			  &bo->placement, 0, !kernel, NULL, acc_size,  in virtio_gpu_object_create()
96 	*bo_ptr = bo;  in virtio_gpu_object_create()
100 int virtio_gpu_object_kmap(struct virtio_gpu_object *bo, void **ptr)  in virtio_gpu_object_kmap()  argument
105 	if (bo->vmap) {  in virtio_gpu_object_kmap()
107 			*ptr = bo->vmap;  in virtio_gpu_object_kmap()
110 	r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);  in virtio_gpu_object_kmap()
113 	bo->vmap = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);  in virtio_gpu_object_kmap()
115 		*ptr = bo->vmap;  in virtio_gpu_object_kmap()
120 				   struct virtio_gpu_object *bo)  in virtio_gpu_object_get_sg_table()  argument
123 	struct page **pages = bo->tbo.ttm->pages;  in virtio_gpu_object_get_sg_table()
124 	int nr_pages = bo->tbo.num_pages;  in virtio_gpu_object_get_sg_table()
127 	if (bo->pages)  in virtio_gpu_object_get_sg_table()
130 	if (bo->tbo.ttm->state == tt_unpopulated)  in virtio_gpu_object_get_sg_table()
131 		bo->tbo.ttm->bdev->driver->ttm_tt_populate(bo->tbo.ttm);  in virtio_gpu_object_get_sg_table()
132 	bo->pages = kmalloc(sizeof(struct sg_table), GFP_KERNEL);  in virtio_gpu_object_get_sg_table()
133 	if (!bo->pages)  in virtio_gpu_object_get_sg_table()
136 	ret = sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0,  in virtio_gpu_object_get_sg_table()
142 	kfree(bo->pages);  in virtio_gpu_object_get_sg_table()
143 	bo->pages = NULL;  in virtio_gpu_object_get_sg_table()
147 void virtio_gpu_object_free_sg_table(struct virtio_gpu_object *bo)  in virtio_gpu_object_free_sg_table()  argument
149 	sg_free_table(bo->pages);  in virtio_gpu_object_free_sg_table()
150 	kfree(bo->pages);  in virtio_gpu_object_free_sg_table()
151 	bo->pages = NULL;  in virtio_gpu_object_free_sg_table()
154 int virtio_gpu_object_wait(struct virtio_gpu_object *bo, bool no_wait)  in virtio_gpu_object_wait()  argument
158 	r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, NULL);  in virtio_gpu_object_wait()
161 	r = ttm_bo_wait(&bo->tbo, true, true, no_wait);  in virtio_gpu_object_wait()
162 	ttm_bo_unreserve(&bo->tbo);  in virtio_gpu_object_wait()