50 	rknpu_obj->sgt = drm_prime_pages_to_sg(drm, rknpu_obj->pages,  in rknpu_gem_get_pages()
53 	rknpu_obj->sgt =  in rknpu_gem_get_pages()
56 	if (IS_ERR(rknpu_obj->sgt)) {  in rknpu_gem_get_pages()
57 		ret = PTR_ERR(rknpu_obj->sgt);  in rknpu_gem_get_pages()
62 	ret = dma_map_sg(drm->dev, rknpu_obj->sgt->sgl, rknpu_obj->sgt->nents,  in rknpu_gem_get_pages()
83 	dma_addr = sg_dma_address(rknpu_obj->sgt->sgl);  in rknpu_gem_get_pages()
86 	for_each_sg(rknpu_obj->sgt->sgl, s, rknpu_obj->sgt->nents, i) {  in rknpu_gem_get_pages()
97 	dma_unmap_sg(drm->dev, rknpu_obj->sgt->sgl, rknpu_obj->sgt->nents,  in rknpu_gem_get_pages()
101 	sg_free_table(rknpu_obj->sgt);  in rknpu_gem_get_pages()
102 	kfree(rknpu_obj->sgt);  in rknpu_gem_get_pages()
119 	if (rknpu_obj->sgt != NULL) {  in rknpu_gem_put_pages()
120 		dma_unmap_sg(drm->dev, rknpu_obj->sgt->sgl,  in rknpu_gem_put_pages()
121 			     rknpu_obj->sgt->nents, DMA_BIDIRECTIONAL);  in rknpu_gem_put_pages()
122 		sg_free_table(rknpu_obj->sgt);  in rknpu_gem_put_pages()
123 		kfree(rknpu_obj->sgt);  in rknpu_gem_put_pages()
135 	struct sg_table *sgt = NULL;  in rknpu_gem_alloc_buf()  local
238 	sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);  in rknpu_gem_alloc_buf()
239 	if (!sgt) {  in rknpu_gem_alloc_buf()
244 	ret = dma_get_sgtable_attrs(drm->dev, sgt, rknpu_obj->cookie,  in rknpu_gem_alloc_buf()
252 	for_each_sg(sgt->sgl, s, sgt->nents, i) {  in rknpu_gem_alloc_buf()
259 	ret = drm_prime_sg_to_page_addr_arrays(sgt, rknpu_obj->pages, NULL,  in rknpu_gem_alloc_buf()
262 	ret = drm_prime_sg_to_page_array(sgt, rknpu_obj->pages, nr_pages);  in rknpu_gem_alloc_buf()
270 	rknpu_obj->sgt = sgt;  in rknpu_gem_alloc_buf()
275 	sg_free_table(sgt);  in rknpu_gem_alloc_buf()
277 	kfree(sgt);  in rknpu_gem_alloc_buf()
307 	sg_free_table(rknpu_obj->sgt);  in rknpu_gem_free_buf()
308 	kfree(rknpu_obj->sgt);  in rknpu_gem_free_buf()
518 	rknpu_obj->sgt = drm_prime_pages_to_sg(drm, rknpu_obj->pages,  in rknpu_gem_alloc_buf_with_cache()
521 	rknpu_obj->sgt =  in rknpu_gem_alloc_buf_with_cache()
524 	if (IS_ERR(rknpu_obj->sgt)) {  in rknpu_gem_alloc_buf_with_cache()
525 		ret = PTR_ERR(rknpu_obj->sgt);  in rknpu_gem_alloc_buf_with_cache()
533 	for_each_sg(rknpu_obj->sgt->sgl, s, rknpu_obj->sgt->nents, i) {  in rknpu_gem_alloc_buf_with_cache()
558 	sg_free_table(rknpu_obj->sgt);  in rknpu_gem_alloc_buf_with_cache()
559 	kfree(rknpu_obj->sgt);  in rknpu_gem_alloc_buf_with_cache()
609 	if (rknpu_obj->sgt != NULL) {  in rknpu_gem_free_buf_with_cache()
610 		sg_free_table(rknpu_obj->sgt);  in rknpu_gem_free_buf_with_cache()
611 		kfree(rknpu_obj->sgt);  in rknpu_gem_free_buf_with_cache()
764 		drm_prime_gem_destroy(obj, rknpu_obj->sgt);  in rknpu_gem_object_destroy()
1258 				struct sg_table *sgt)  in rknpu_gem_prime_import_sg_table()  argument
1270 	rknpu_obj->dma_addr = sg_dma_address(sgt->sgl);  in rknpu_gem_prime_import_sg_table()
1280 	ret = drm_prime_sg_to_page_addr_arrays(sgt, rknpu_obj->pages, NULL,  in rknpu_gem_prime_import_sg_table()
1283 	ret = drm_prime_sg_to_page_array(sgt, rknpu_obj->pages, npages);  in rknpu_gem_prime_import_sg_table()
1288 	rknpu_obj->sgt = sgt;  in rknpu_gem_prime_import_sg_table()
1290 	if (sgt->nents == 1) {  in rknpu_gem_prime_import_sg_table()
1456 		for_each_sg(rknpu_obj->sgt->sgl, sg, rknpu_obj->sgt->nents,  in rknpu_gem_sync_ioctl()