xref: /linux/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
1 /*
2  * Copyright 2016 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 gt215_mc_reset[] = {
28 	{ 0x04008000, NVKM_ENGINE_MSVLD },
29 	{ 0x01020000, NVKM_ENGINE_MSPDEC },
30 	{ 0x00802000, NVKM_ENGINE_CE0 },
31 	{ 0x00400002, NVKM_ENGINE_MSPPP },
32 	{ 0x00201000, NVKM_ENGINE_GR },
33 	{ 0x00000100, NVKM_ENGINE_FIFO },
34 	{}
35 };
36 
37 static const struct nvkm_mc_map
38 gt215_mc_intr[] = {
39 	{ 0x04000000, NVKM_ENGINE_DISP },
40 	{ 0x00400000, NVKM_ENGINE_CE0 },
41 	{ 0x00020000, NVKM_ENGINE_MSPDEC },
42 	{ 0x00008000, NVKM_ENGINE_MSVLD },
43 	{ 0x00001000, NVKM_ENGINE_GR },
44 	{ 0x00000100, NVKM_ENGINE_FIFO },
45 	{ 0x00000001, NVKM_ENGINE_MSPPP },
46 	{ 0x00429101, NVKM_SUBDEV_FB },
47 	{ 0x10000000, NVKM_SUBDEV_BUS },
48 	{ 0x00200000, NVKM_SUBDEV_GPIO },
49 	{ 0x00200000, NVKM_SUBDEV_I2C },
50 	{ 0x00100000, NVKM_SUBDEV_TIMER },
51 	{ 0x00080000, NVKM_SUBDEV_THERM },
52 	{ 0x00040000, NVKM_SUBDEV_PMU },
53 	{},
54 };
55 
56 static void
57 gt215_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 stat)
58 {
59 	nvkm_mask(mc->subdev.device, 0x000640, mask, stat);
60 }
61 
62 static const struct nvkm_mc_func
63 gt215_mc = {
64 	.init = nv50_mc_init,
65 	.intr = gt215_mc_intr,
66 	.intr_unarm = nv04_mc_intr_unarm,
67 	.intr_rearm = nv04_mc_intr_rearm,
68 	.intr_mask = gt215_mc_intr_mask,
69 	.intr_stat = nv04_mc_intr_stat,
70 	.reset = gt215_mc_reset,
71 };
72 
73 int
74 gt215_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
75 {
76 	return nvkm_mc_new_(&gt215_mc, device, index, pmc);
77 }
78