nvdec.c

 1/* SPDX-License-Identifier: MIT
 2 *
 3 * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
 4 */
 5#include "engine.h"
 6#include <engine/nvdec.h>
 7
 8static void *
 9nvkm_rm_nvdec_dtor(struct nvkm_engine *engine)
10{
11	return container_of(engine, struct nvkm_nvdec, engine);
12}
13
14int
15nvkm_rm_nvdec_new(struct nvkm_rm *rm, int inst)
16{
17	struct nvkm_nvdec *nvdec;
18	int ret;
19
20	nvdec = kzalloc(sizeof(*nvdec), GFP_KERNEL);
21	if (!nvdec)
22		return -ENOMEM;
23
24	ret = nvkm_rm_engine_ctor(nvkm_rm_nvdec_dtor, rm, NVKM_ENGINE_NVDEC, inst,
25				  &rm->gpu->nvdec.class, 1, &nvdec->engine);
26	if (ret) {
27		kfree(nvdec);
28		return ret;
29	}
30
31	rm->device->nvdec[inst] = nvdec;
32	return 0;
33}