65 	struct mtk_gem_obj *mtk_gem;  in mtk_gem_create()  local
69 	mtk_gem = mtk_gem_init(dev, size);  in mtk_gem_create()
70 	if (IS_ERR(mtk_gem))  in mtk_gem_create()
71 		return ERR_CAST(mtk_gem);  in mtk_gem_create()
73 	obj = &mtk_gem->base;  in mtk_gem_create()
75 	mtk_gem->dma_attrs = DMA_ATTR_WRITE_COMBINE;  in mtk_gem_create()
78 		mtk_gem->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING;  in mtk_gem_create()
80 	mtk_gem->cookie = dma_alloc_attrs(priv->dma_dev, obj->size,  in mtk_gem_create()
81 					  &mtk_gem->dma_addr, GFP_KERNEL,  in mtk_gem_create()
82 					  mtk_gem->dma_attrs);  in mtk_gem_create()
83 	if (!mtk_gem->cookie) {  in mtk_gem_create()
90 		mtk_gem->kvaddr = mtk_gem->cookie;  in mtk_gem_create()
93 			 mtk_gem->cookie, &mtk_gem->dma_addr,  in mtk_gem_create()
96 	return mtk_gem;  in mtk_gem_create()
100 	kfree(mtk_gem);  in mtk_gem_create()
106 	struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_gem_free_object()  local
109 	if (mtk_gem->sg)  in mtk_gem_free_object()
110 		drm_prime_gem_destroy(obj, mtk_gem->sg);  in mtk_gem_free_object()
112 		dma_free_attrs(priv->dma_dev, obj->size, mtk_gem->cookie,  in mtk_gem_free_object()
113 			       mtk_gem->dma_addr, mtk_gem->dma_attrs);  in mtk_gem_free_object()
118 	kfree(mtk_gem);  in mtk_gem_free_object()
124 	struct mtk_gem_obj *mtk_gem;  in mtk_gem_dumb_create()  local
137 	mtk_gem = mtk_gem_create(dev, args->size, false);  in mtk_gem_dumb_create()
138 	if (IS_ERR(mtk_gem))  in mtk_gem_dumb_create()
139 		return PTR_ERR(mtk_gem);  in mtk_gem_dumb_create()
145 	ret = drm_gem_handle_create(file_priv, &mtk_gem->base, &args->handle);  in mtk_gem_dumb_create()
150 	drm_gem_object_put(&mtk_gem->base);  in mtk_gem_dumb_create()
155 	mtk_gem_free_object(&mtk_gem->base);  in mtk_gem_dumb_create()
164 	struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_gem_object_mmap()  local
181 	ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie,  in mtk_gem_object_mmap()
182 			     mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs);  in mtk_gem_object_mmap()
195 	struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_gem_prime_get_sg_table()  local
204 	ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie,  in mtk_gem_prime_get_sg_table()
205 				    mtk_gem->dma_addr, obj->size,  in mtk_gem_prime_get_sg_table()
206 				    mtk_gem->dma_attrs);  in mtk_gem_prime_get_sg_table()
219 	struct mtk_gem_obj *mtk_gem;  in mtk_gem_prime_import_sg_table()  local
227 	mtk_gem = mtk_gem_init(dev, attach->dmabuf->size);  in mtk_gem_prime_import_sg_table()
228 	if (IS_ERR(mtk_gem))  in mtk_gem_prime_import_sg_table()
229 		return ERR_CAST(mtk_gem);  in mtk_gem_prime_import_sg_table()
231 	mtk_gem->dma_addr = sg_dma_address(sg->sgl);  in mtk_gem_prime_import_sg_table()
232 	mtk_gem->sg = sg;  in mtk_gem_prime_import_sg_table()
234 	return &mtk_gem->base;  in mtk_gem_prime_import_sg_table()
239 	struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_gem_prime_vmap()  local
243 	if (mtk_gem->kvaddr)  in mtk_gem_prime_vmap()
251 	mtk_gem->pages = kcalloc(npages, sizeof(*mtk_gem->pages), GFP_KERNEL);  in mtk_gem_prime_vmap()
252 	if (!mtk_gem->pages) {  in mtk_gem_prime_vmap()
258 	drm_prime_sg_to_page_array(sgt, mtk_gem->pages, npages);  in mtk_gem_prime_vmap()
260 	mtk_gem->kvaddr = vmap(mtk_gem->pages, npages, VM_MAP,  in mtk_gem_prime_vmap()
262 	if (!mtk_gem->kvaddr) {  in mtk_gem_prime_vmap()
265 		kfree(mtk_gem->pages);  in mtk_gem_prime_vmap()
272 	iosys_map_set_vaddr(map, mtk_gem->kvaddr);  in mtk_gem_prime_vmap()
279 	struct mtk_gem_obj *mtk_gem = to_mtk_gem_obj(obj);  in mtk_gem_prime_vunmap()  local
282 	if (!mtk_gem->pages)  in mtk_gem_prime_vunmap()
286 	mtk_gem->kvaddr = NULL;  in mtk_gem_prime_vunmap()
287 	kfree(mtk_gem->pages);  in mtk_gem_prime_vunmap()