xref: /linux/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c (revision 9f2c9170934eace462499ba0bfe042cc72900173)
1 /*
2  * Copyright 2012 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  * Authors: Ben Skeggs
23  */
24 #include "priv.h"
25 
26 static const struct nvkm_mc_map
27 gf100_mc_reset[] = {
28 	{ 0x00020000, NVKM_ENGINE_MSPDEC },
29 	{ 0x00008000, NVKM_ENGINE_MSVLD },
30 	{ 0x00002000, NVKM_SUBDEV_PMU, 0, true },
31 	{ 0x00001000, NVKM_ENGINE_GR },
32 	{ 0x00000100, NVKM_ENGINE_FIFO },
33 	{ 0x00000080, NVKM_ENGINE_CE, 1 },
34 	{ 0x00000040, NVKM_ENGINE_CE, 0 },
35 	{ 0x00000002, NVKM_ENGINE_MSPPP },
36 	{}
37 };
38 
39 static const struct nvkm_intr_data
40 gf100_mc_intrs[] = {
41 	{ NVKM_ENGINE_DISP    , 0, 0, 0x04000000, true },
42 	{ NVKM_ENGINE_MSPDEC  , 0, 0, 0x00020000, true },
43 	{ NVKM_ENGINE_MSVLD   , 0, 0, 0x00008000, true },
44 	{ NVKM_ENGINE_GR      , 0, 0, 0x00001000 },
45 	{ NVKM_ENGINE_FIFO    , 0, 0, 0x00000100 },
46 	{ NVKM_ENGINE_CE      , 1, 0, 0x00000040, true },
47 	{ NVKM_ENGINE_CE      , 0, 0, 0x00000020, true },
48 	{ NVKM_ENGINE_MSPPP   , 0, 0, 0x00000001, true },
49 	{ NVKM_SUBDEV_PRIVRING, 0, 0, 0x40000000, true },
50 	{ NVKM_SUBDEV_BUS     , 0, 0, 0x10000000, true },
51 	{ NVKM_SUBDEV_FB      , 0, 0, 0x08002000, true },
52 	{ NVKM_SUBDEV_LTC     , 0, 0, 0x02000000, true },
53 	{ NVKM_SUBDEV_PMU     , 0, 0, 0x01000000, true },
54 	{ NVKM_SUBDEV_GPIO    , 0, 0, 0x00200000, true },
55 	{ NVKM_SUBDEV_I2C     , 0, 0, 0x00200000, true },
56 	{ NVKM_SUBDEV_TIMER   , 0, 0, 0x00100000, true },
57 	{ NVKM_SUBDEV_THERM   , 0, 0, 0x00040000, true },
58 	{},
59 };
60 
61 void
62 gf100_mc_unk260(struct nvkm_mc *mc, u32 data)
63 {
64 	nvkm_wr32(mc->subdev.device, 0x000260, data);
65 }
66 
67 static const struct nvkm_mc_func
68 gf100_mc = {
69 	.init = nv50_mc_init,
70 	.intr = &gt215_mc_intr,
71 	.intrs = gf100_mc_intrs,
72 	.intr_nonstall = true,
73 	.reset = gf100_mc_reset,
74 	.device = &nv04_mc_device,
75 	.unk260 = gf100_mc_unk260,
76 };
77 
78 int
79 gf100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
80 {
81 	return nvkm_mc_new_(&gf100_mc, device, type, inst, pmc);
82 }
83