xref: /linux/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gm107.c (revision 40d269c000bda9fcd276a0412a9cebd3f6e344c5)
1 /*
2  * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20  * DEALINGS IN THE SOFTWARE.
21  */
22 #include "priv.h"
23 
24 static const struct nvkm_falcon_func
25 gm107_nvdec_flcn = {
26 	.disable = gm200_flcn_disable,
27 	.enable = gm200_flcn_enable,
28 	.reset_pmc = true,
29 	.reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
30 	.debug = 0xd00,
31 	.imem_pio = &gm200_flcn_imem_pio,
32 	.dmem_pio = &gm200_flcn_dmem_pio,
33 };
34 
35 static const struct nvkm_nvdec_func
36 gm107_nvdec = {
37 	.flcn = &gm107_nvdec_flcn,
38 };
39 
40 static int
41 gm107_nvdec_nofw(struct nvkm_nvdec *nvdec, int ver,
42 		 const struct nvkm_nvdec_fwif *fwif)
43 {
44 	return 0;
45 }
46 
47 const struct nvkm_nvdec_fwif
48 gm107_nvdec_fwif[] = {
49 	{ -1, gm107_nvdec_nofw, &gm107_nvdec },
50 	{}
51 };
52 
53 int
54 gm107_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
55 		struct nvkm_nvdec **pnvdec)
56 {
57 	return nvkm_nvdec_new_(gm107_nvdec_fwif, device, type, inst, 0, pnvdec);
58 }
59