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 	.debug = 0xd00,
27 	.fbif = 0x600,
28 	.load_imem = nvkm_falcon_v1_load_imem,
29 	.load_dmem = nvkm_falcon_v1_load_dmem,
30 	.read_dmem = nvkm_falcon_v1_read_dmem,
31 	.bind_context = nvkm_falcon_v1_bind_context,
32 	.wait_for_halt = nvkm_falcon_v1_wait_for_halt,
33 	.clear_interrupt = nvkm_falcon_v1_clear_interrupt,
34 	.set_start_addr = nvkm_falcon_v1_set_start_addr,
35 	.start = nvkm_falcon_v1_start,
36 	.enable = nvkm_falcon_v1_enable,
37 	.disable = nvkm_falcon_v1_disable,
38 };
39 
40 static const struct nvkm_nvdec_func
41 gm107_nvdec = {
42 	.flcn = &gm107_nvdec_flcn,
43 };
44 
45 static int
gm107_nvdec_nofw(struct nvkm_nvdec * nvdec,int ver,const struct nvkm_nvdec_fwif * fwif)46 gm107_nvdec_nofw(struct nvkm_nvdec *nvdec, int ver,
47 		 const struct nvkm_nvdec_fwif *fwif)
48 {
49 	return 0;
50 }
51 
52 static const struct nvkm_nvdec_fwif
53 gm107_nvdec_fwif[] = {
54 	{ -1, gm107_nvdec_nofw, &gm107_nvdec },
55 	{}
56 };
57 
58 int
gm107_nvdec_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_nvdec ** pnvdec)59 gm107_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
60 		struct nvkm_nvdec **pnvdec)
61 {
62 	return nvkm_nvdec_new_(gm107_nvdec_fwif, device, type, inst, pnvdec);
63 }
64