xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/mc/nouveau_nvkm_subdev_mc_gk104.c (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: nouveau_nvkm_subdev_mc_gk104.c,v 1.2 2021/12/18 23:45:40 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2016 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  * Authors: Ben Skeggs
25  */
26 #include <sys/cdefs.h>
27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_mc_gk104.c,v 1.2 2021/12/18 23:45:40 riastradh Exp $");
28 
29 #include "priv.h"
30 
31 const struct nvkm_mc_map
32 gk104_mc_reset[] = {
33 	{ 0x00000100, NVKM_ENGINE_FIFO },
34 	{ 0x00002000, NVKM_SUBDEV_PMU, true },
35 	{}
36 };
37 
38 const struct nvkm_mc_map
39 gk104_mc_intr[] = {
40 	{ 0x04000000, NVKM_ENGINE_DISP },
41 	{ 0x00000100, NVKM_ENGINE_FIFO },
42 	{ 0x40000000, NVKM_SUBDEV_IBUS },
43 	{ 0x10000000, NVKM_SUBDEV_BUS },
44 	{ 0x08000000, NVKM_SUBDEV_FB },
45 	{ 0x02000000, NVKM_SUBDEV_LTC },
46 	{ 0x01000000, NVKM_SUBDEV_PMU },
47 	{ 0x00200000, NVKM_SUBDEV_GPIO },
48 	{ 0x00200000, NVKM_SUBDEV_I2C },
49 	{ 0x00100000, NVKM_SUBDEV_TIMER },
50 	{ 0x00040000, NVKM_SUBDEV_THERM },
51 	{ 0x00002000, NVKM_SUBDEV_FB },
52 	{},
53 };
54 
55 static const struct nvkm_mc_func
56 gk104_mc = {
57 	.init = nv50_mc_init,
58 	.intr = gk104_mc_intr,
59 	.intr_unarm = gf100_mc_intr_unarm,
60 	.intr_rearm = gf100_mc_intr_rearm,
61 	.intr_mask = gf100_mc_intr_mask,
62 	.intr_stat = gf100_mc_intr_stat,
63 	.reset = gk104_mc_reset,
64 	.unk260 = gf100_mc_unk260,
65 };
66 
67 int
gk104_mc_new(struct nvkm_device * device,int index,struct nvkm_mc ** pmc)68 gk104_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
69 {
70 	return nvkm_mc_new_(&gk104_mc, device, index, pmc);
71 }
72