47 	struct mtk_drm_gem_obj *mtk_gem;  in mtk_drm_gem_create()  local
51 	mtk_gem = mtk_drm_gem_init(dev, size);  in mtk_drm_gem_create()
52 	if (IS_ERR(mtk_gem))  in mtk_drm_gem_create()
53 		return ERR_CAST(mtk_gem);  in mtk_drm_gem_create()
55 	obj = &mtk_gem->base;  in mtk_drm_gem_create()
57 	mtk_gem->dma_attrs = DMA_ATTR_WRITE_COMBINE;  in mtk_drm_gem_create()
60 		mtk_gem->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING;  in mtk_drm_gem_create()
62 	mtk_gem->cookie = dma_alloc_attrs(priv->dma_dev, obj->size,  in mtk_drm_gem_create()
63 					  &mtk_gem->dma_addr, GFP_KERNEL,  in mtk_drm_gem_create()
64 					  mtk_gem->dma_attrs);  in mtk_drm_gem_create()
65 	if (!mtk_gem->cookie) {  in mtk_drm_gem_create()
72 		mtk_gem->kvaddr = mtk_gem->cookie;  in mtk_drm_gem_create()
75 			 mtk_gem->cookie, &mtk_gem->dma_addr,  in mtk_drm_gem_create()
78 	return mtk_gem;  in mtk_drm_gem_create()
82 	kfree(mtk_gem);  in mtk_drm_gem_create()
88 	struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_drm_gem_free_object()  local
91 	if (mtk_gem->sg)  in mtk_drm_gem_free_object()
92 		drm_prime_gem_destroy(obj, mtk_gem->sg);  in mtk_drm_gem_free_object()
94 		dma_free_attrs(priv->dma_dev, obj->size, mtk_gem->cookie,  in mtk_drm_gem_free_object()
95 			       mtk_gem->dma_addr, mtk_gem->dma_attrs);  in mtk_drm_gem_free_object()
100 	kfree(mtk_gem);  in mtk_drm_gem_free_object()
106 	struct mtk_drm_gem_obj *mtk_gem;  in mtk_drm_gem_dumb_create()  local
112 	mtk_gem = mtk_drm_gem_create(dev, args->size, false);  in mtk_drm_gem_dumb_create()
113 	if (IS_ERR(mtk_gem))  in mtk_drm_gem_dumb_create()
114 		return PTR_ERR(mtk_gem);  in mtk_drm_gem_dumb_create()
120 	ret = drm_gem_handle_create(file_priv, &mtk_gem->base, &args->handle);  in mtk_drm_gem_dumb_create()
125 	drm_gem_object_put_unlocked(&mtk_gem->base);  in mtk_drm_gem_dumb_create()
130 	mtk_drm_gem_free_object(&mtk_gem->base);  in mtk_drm_gem_dumb_create()
139 	struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_drm_gem_object_mmap()  local
149 	ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie,  in mtk_drm_gem_object_mmap()
150 			     mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs);  in mtk_drm_gem_object_mmap()
190 	struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_gem_prime_get_sg_table()  local
199 	ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie,  in mtk_gem_prime_get_sg_table()
200 				    mtk_gem->dma_addr, obj->size,  in mtk_gem_prime_get_sg_table()
201 				    mtk_gem->dma_attrs);  in mtk_gem_prime_get_sg_table()
214 	struct mtk_drm_gem_obj *mtk_gem;  in mtk_gem_prime_import_sg_table()  local
220 	mtk_gem = mtk_drm_gem_init(dev, attach->dmabuf->size);  in mtk_gem_prime_import_sg_table()
222 	if (IS_ERR(mtk_gem))  in mtk_gem_prime_import_sg_table()
223 		return ERR_CAST(mtk_gem);  in mtk_gem_prime_import_sg_table()
235 	mtk_gem->dma_addr = sg_dma_address(sg->sgl);  in mtk_gem_prime_import_sg_table()
236 	mtk_gem->sg = sg;  in mtk_gem_prime_import_sg_table()
238 	return &mtk_gem->base;  in mtk_gem_prime_import_sg_table()
241 	kfree(mtk_gem);  in mtk_gem_prime_import_sg_table()