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_CE, 0 },
31 { 0x00400002, NVKM_ENGINE_MSPPP },
32 { 0x00201000, NVKM_ENGINE_GR },
33 { 0x00000100, NVKM_ENGINE_FIFO },
34 {}
35 };
36
37 static const struct nvkm_intr_data
38 gt215_mc_intrs[] = {
39 { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
40 { NVKM_ENGINE_CE , 0, 0, 0x00400000, true },
41 { NVKM_ENGINE_MSPDEC, 0, 0, 0x00020000, true },
42 { NVKM_ENGINE_MSVLD , 0, 0, 0x00008000, true },
43 { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
44 { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
45 { NVKM_ENGINE_MSPPP , 0, 0, 0x00000001, true },
46 { NVKM_SUBDEV_FB , 0, 0, 0x00429101, true },
47 { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
48 { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
49 { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
50 { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
51 { NVKM_SUBDEV_THERM , 0, 0, 0x00080000, true },
52 { NVKM_SUBDEV_PMU , 0, 0, 0x00040000, true },
53 {},
54 };
55
56 static void
gt215_mc_intr_allow(struct nvkm_intr * intr,int leaf,u32 mask)57 gt215_mc_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
58 {
59 struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
60
61 nvkm_mask(mc->subdev.device, 0x000640 + (leaf * 4), mask, mask);
62 }
63
64 static void
gt215_mc_intr_block(struct nvkm_intr * intr,int leaf,u32 mask)65 gt215_mc_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
66 {
67 struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
68
69 nvkm_mask(mc->subdev.device, 0x000640 + (leaf * 4), mask, 0);
70 }
71
72 const struct nvkm_intr_func
73 gt215_mc_intr = {
74 .pending = nv04_mc_intr_pending,
75 .unarm = nv04_mc_intr_unarm,
76 .rearm = nv04_mc_intr_rearm,
77 .block = gt215_mc_intr_block,
78 .allow = gt215_mc_intr_allow,
79 };
80
81 static const struct nvkm_mc_func
82 gt215_mc = {
83 .init = nv50_mc_init,
84 .intr = &nv04_mc_intr,
85 .intrs = gt215_mc_intrs,
86 .device = &nv04_mc_device,
87 .reset = gt215_mc_reset,
88 };
89
90 int
gt215_mc_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_mc ** pmc)91 gt215_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
92 {
93 return nvkm_mc_new_(>215_mc, device, type, inst, pmc);
94 }
95