1 /* $NetBSD: nouveau_nvkm_subdev_mc_gp10b.c,v 1.3 2021/12/19 10:51:58 riastradh Exp $ */
2
3 /*
4 * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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 */
25
26 #include <sys/cdefs.h>
27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_mc_gp10b.c,v 1.3 2021/12/19 10:51:58 riastradh Exp $");
28
29 #include "priv.h"
30
31 static void
gp10b_mc_init(struct nvkm_mc * mc)32 gp10b_mc_init(struct nvkm_mc *mc)
33 {
34 struct nvkm_device *device = mc->subdev.device;
35 nvkm_wr32(device, 0x000200, 0xffffffff); /* everything on */
36 nvkm_wr32(device, 0x00020c, 0xffffffff); /* everything out of ELPG */
37 }
38
39 static const struct nvkm_mc_func
40 gp10b_mc = {
41 .init = gp10b_mc_init,
42 .intr = gp100_mc_intr,
43 .intr_unarm = gp100_mc_intr_unarm,
44 .intr_rearm = gp100_mc_intr_rearm,
45 .intr_mask = gp100_mc_intr_mask,
46 .intr_stat = gf100_mc_intr_stat,
47 .reset = gk104_mc_reset,
48 };
49
50 int
gp10b_mc_new(struct nvkm_device * device,int index,struct nvkm_mc ** pmc)51 gp10b_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
52 {
53 return gp100_mc_new_(&gp10b_mc, device, index, pmc);
54 }
55