1 /* $NetBSD: nouveau_nvkm_subdev_gsp_gv100.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $ */
2
3 /*
4 * Copyright 2019 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_gsp_gv100.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $");
26
27 #include "priv.h"
28
29 static const struct nvkm_falcon_func
30 gv100_gsp_flcn = {
31 .fbif = 0x600,
32 .load_imem = nvkm_falcon_v1_load_imem,
33 .load_dmem = nvkm_falcon_v1_load_dmem,
34 .read_dmem = nvkm_falcon_v1_read_dmem,
35 .bind_context = gp102_sec2_flcn_bind_context,
36 .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
37 .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
38 .set_start_addr = nvkm_falcon_v1_set_start_addr,
39 .start = nvkm_falcon_v1_start,
40 .enable = gp102_sec2_flcn_enable,
41 .disable = nvkm_falcon_v1_disable,
42 };
43
44 static int
gv100_gsp_nofw(struct nvkm_gsp * gsp,int ver,const struct nvkm_gsp_fwif * fwif)45 gv100_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
46 {
47 return 0;
48 }
49
50 struct nvkm_gsp_fwif
51 gv100_gsp[] = {
52 { -1, gv100_gsp_nofw, &gv100_gsp_flcn },
53 {}
54 };
55
56 int
gv100_gsp_new(struct nvkm_device * device,int index,struct nvkm_gsp ** pgsp)57 gv100_gsp_new(struct nvkm_device *device, int index, struct nvkm_gsp **pgsp)
58 {
59 return nvkm_gsp_new_(gv100_gsp, device, index, pgsp);
60 }
61