1 /* $NetBSD: nouveau_nvkm_subdev_mc_gt215.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_gt215.c,v 1.2 2021/12/18 23:45:40 riastradh Exp $");
28
29 #include "priv.h"
30
31 static const struct nvkm_mc_map
32 gt215_mc_reset[] = {
33 { 0x04008000, NVKM_ENGINE_MSVLD },
34 { 0x01020000, NVKM_ENGINE_MSPDEC },
35 { 0x00802000, NVKM_ENGINE_CE0 },
36 { 0x00400002, NVKM_ENGINE_MSPPP },
37 { 0x00201000, NVKM_ENGINE_GR },
38 { 0x00000100, NVKM_ENGINE_FIFO },
39 {}
40 };
41
42 static const struct nvkm_mc_map
43 gt215_mc_intr[] = {
44 { 0x04000000, NVKM_ENGINE_DISP },
45 { 0x00400000, NVKM_ENGINE_CE0 },
46 { 0x00020000, NVKM_ENGINE_MSPDEC },
47 { 0x00008000, NVKM_ENGINE_MSVLD },
48 { 0x00001000, NVKM_ENGINE_GR },
49 { 0x00000100, NVKM_ENGINE_FIFO },
50 { 0x00000001, NVKM_ENGINE_MSPPP },
51 { 0x00429101, NVKM_SUBDEV_FB },
52 { 0x10000000, NVKM_SUBDEV_BUS },
53 { 0x00200000, NVKM_SUBDEV_GPIO },
54 { 0x00200000, NVKM_SUBDEV_I2C },
55 { 0x00100000, NVKM_SUBDEV_TIMER },
56 { 0x00080000, NVKM_SUBDEV_THERM },
57 { 0x00040000, NVKM_SUBDEV_PMU },
58 {},
59 };
60
61 static void
gt215_mc_intr_mask(struct nvkm_mc * mc,u32 mask,u32 stat)62 gt215_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 stat)
63 {
64 nvkm_mask(mc->subdev.device, 0x000640, mask, stat);
65 }
66
67 static const struct nvkm_mc_func
68 gt215_mc = {
69 .init = nv50_mc_init,
70 .intr = gt215_mc_intr,
71 .intr_unarm = nv04_mc_intr_unarm,
72 .intr_rearm = nv04_mc_intr_rearm,
73 .intr_mask = gt215_mc_intr_mask,
74 .intr_stat = nv04_mc_intr_stat,
75 .reset = gt215_mc_reset,
76 };
77
78 int
gt215_mc_new(struct nvkm_device * device,int index,struct nvkm_mc ** pmc)79 gt215_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
80 {
81 return nvkm_mc_new_(>215_mc, device, index, pmc);
82 }
83