1 /*
2  * Copyright 2019 Red Hat Inc.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
23 #include "priv.h"
24 
25 static const struct nvkm_falcon_func
26 gm107_nvenc_flcn = {
27 	.fbif = 0x800,
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_nvenc_func
41 gm107_nvenc = {
42 	.flcn = &gm107_nvenc_flcn,
43 };
44 
45 static int
gm107_nvenc_nofw(struct nvkm_nvenc * nvenc,int ver,const struct nvkm_nvenc_fwif * fwif)46 gm107_nvenc_nofw(struct nvkm_nvenc *nvenc, int ver,
47 		 const struct nvkm_nvenc_fwif *fwif)
48 {
49 	return 0;
50 }
51 
52 static const struct nvkm_nvenc_fwif
53 gm107_nvenc_fwif[] = {
54 	{ -1, gm107_nvenc_nofw, &gm107_nvenc },
55 	{}
56 };
57 
58 int
gm107_nvenc_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_nvenc ** pnvenc)59 gm107_nvenc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
60 		struct nvkm_nvenc **pnvenc)
61 {
62 	return nvkm_nvenc_new_(gm107_nvenc_fwif, device, type, inst, pnvenc);
63 }
64