xref: /openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c (revision f15cde64b66161bfa74fb58f4e5697d8265b802e)
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 	.disable = gm200_flcn_disable,
27 	.enable = gm200_flcn_enable,
28 	.reset_eng = gp102_flcn_reset_eng,
29 	.reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
30 	.fbif = 0x600,
31 	.load_imem = nvkm_falcon_v1_load_imem,
32 	.load_dmem = nvkm_falcon_v1_load_dmem,
33 	.read_dmem = nvkm_falcon_v1_read_dmem,
34 	.bind_context = gp102_sec2_flcn_bind_context,
35 	.wait_for_halt = nvkm_falcon_v1_wait_for_halt,
36 	.clear_interrupt = nvkm_falcon_v1_clear_interrupt,
37 	.set_start_addr = nvkm_falcon_v1_set_start_addr,
38 	.start = nvkm_falcon_v1_start,
39 };
40 
41 static const struct nvkm_gsp_func
42 gv100_gsp = {
43 	.flcn = &gv100_gsp_flcn,
44 };
45 
46 static int
47 gv100_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
48 {
49 	return 0;
50 }
51 
52 static struct nvkm_gsp_fwif
53 gv100_gsps[] = {
54 	{ -1, gv100_gsp_nofw, &gv100_gsp },
55 	{}
56 };
57 
58 int
59 gv100_gsp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
60 	      struct nvkm_gsp **pgsp)
61 {
62 	return nvkm_gsp_new_(gv100_gsps, device, type, inst, pgsp);
63 }
64