1/*	$NetBSD: nouveau_nvkm_engine_nvenc_base.c,v 1.2 2021/12/18 23:45:37 riastradh Exp $	*/
2
3/*
4 * Copyright 2019 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24#include <sys/cdefs.h>
25__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_nvenc_base.c,v 1.2 2021/12/18 23:45:37 riastradh Exp $");
26
27#include "priv.h"
28
29#include "priv.h"
30#include <core/firmware.h>
31
32static void *
33nvkm_nvenc_dtor(struct nvkm_engine *engine)
34{
35	struct nvkm_nvenc *nvenc = nvkm_nvenc(engine);
36	nvkm_falcon_dtor(&nvenc->falcon);
37	return nvenc;
38}
39
40static const struct nvkm_engine_func
41nvkm_nvenc = {
42	.dtor = nvkm_nvenc_dtor,
43};
44
45int
46nvkm_nvenc_new_(const struct nvkm_nvenc_fwif *fwif, struct nvkm_device *device,
47		int index, struct nvkm_nvenc **pnvenc)
48{
49	struct nvkm_nvenc *nvenc;
50	int ret;
51
52	if (!(nvenc = *pnvenc = kzalloc(sizeof(*nvenc), GFP_KERNEL)))
53		return -ENOMEM;
54
55	ret = nvkm_engine_ctor(&nvkm_nvenc, device, index, true,
56			       &nvenc->engine);
57	if (ret)
58		return ret;
59
60	fwif = nvkm_firmware_load(&nvenc->engine.subdev, fwif, "Nvenc", nvenc);
61	if (IS_ERR(fwif))
62		return -ENODEV;
63
64	nvenc->func = fwif->func;
65
66	return nvkm_falcon_ctor(nvenc->func->flcn, &nvenc->engine.subdev,
67				nvkm_subdev_name[index], 0, &nvenc->falcon);
68};
69