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 #include "priv.h"
23 
24 static const struct nvkm_falcon_func
25 gv100_gsp_flcn = {
26 	.fbif = 0x600,
27 	.load_imem = nvkm_falcon_v1_load_imem,
28 	.load_dmem = nvkm_falcon_v1_load_dmem,
29 	.read_dmem = nvkm_falcon_v1_read_dmem,
30 	.bind_context = gp102_sec2_flcn_bind_context,
31 	.wait_for_halt = nvkm_falcon_v1_wait_for_halt,
32 	.clear_interrupt = nvkm_falcon_v1_clear_interrupt,
33 	.set_start_addr = nvkm_falcon_v1_set_start_addr,
34 	.start = nvkm_falcon_v1_start,
35 	.enable = gp102_sec2_flcn_enable,
36 	.disable = nvkm_falcon_v1_disable,
37 };
38 
39 static int
40 gv100_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
41 {
42 	return 0;
43 }
44 
45 static struct nvkm_gsp_fwif
46 gv100_gsp[] = {
47 	{ -1, gv100_gsp_nofw, &gv100_gsp_flcn },
48 	{}
49 };
50 
51 int
52 gv100_gsp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
53 	      struct nvkm_gsp **pgsp)
54 {
55 	return nvkm_gsp_new_(gv100_gsp, device, type, inst, pgsp);
56 }
57