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