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 nv50_mc_intr[] = {
28 { 0x04000000, NVKM_ENGINE_DISP },
29 { 0x00001000, NVKM_ENGINE_GR },
30 { 0x00000100, NVKM_ENGINE_FIFO },
31 { 0x00000001, NVKM_ENGINE_MPEG },
32 { 0x00001101, NVKM_SUBDEV_FB },
33 { 0x10000000, NVKM_SUBDEV_BUS },
34 { 0x00200000, NVKM_SUBDEV_GPIO },
35 { 0x00200000, NVKM_SUBDEV_I2C },
36 { 0x00100000, NVKM_SUBDEV_TIMER },
37 {},
38 };
39
40 void
nv50_mc_init(struct nvkm_mc * mc)41 nv50_mc_init(struct nvkm_mc *mc)
42 {
43 struct nvkm_device *device = mc->subdev.device;
44 nvkm_wr32(device, 0x000200, 0xffffffff); /* everything on */
45 }
46
47 static const struct nvkm_mc_func
48 nv50_mc = {
49 .init = nv50_mc_init,
50 .intr = nv50_mc_intr,
51 .intr_unarm = nv04_mc_intr_unarm,
52 .intr_rearm = nv04_mc_intr_rearm,
53 .intr_stat = nv04_mc_intr_stat,
54 .reset = nv17_mc_reset,
55 };
56
57 int
nv50_mc_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_mc ** pmc)58 nv50_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
59 {
60 return nvkm_mc_new_(&nv50_mc, device, type, inst, pmc);
61 }
62