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 "nv04.h"
25
26 const struct nvkm_mc_intr
27 nv04_mc_intr[] = {
28 { 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */
29 { 0x00000100, NVDEV_ENGINE_FIFO },
30 { 0x00001000, NVDEV_ENGINE_GR },
31 { 0x00010000, NVDEV_ENGINE_DISP },
32 { 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */
33 { 0x00100000, NVDEV_SUBDEV_TIMER },
34 { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */
35 { 0x02000000, NVDEV_ENGINE_DISP }, /* NV11- PCRTC1 */
36 { 0x10000000, NVDEV_SUBDEV_BUS },
37 { 0x80000000, NVDEV_ENGINE_SW },
38 {}
39 };
40
41 int
nv04_mc_init(struct nvkm_object * object)42 nv04_mc_init(struct nvkm_object *object)
43 {
44 struct nv04_mc_priv *priv = (void *)object;
45
46 nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */
47 nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */
48
49 return nvkm_mc_init(&priv->base);
50 }
51
52 int
nv04_mc_ctor(struct nvkm_object * parent,struct nvkm_object * engine,struct nvkm_oclass * oclass,void * data,u32 size,struct nvkm_object ** pobject)53 nv04_mc_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
54 struct nvkm_oclass *oclass, void *data, u32 size,
55 struct nvkm_object **pobject)
56 {
57 struct nv04_mc_priv *priv;
58 int ret;
59
60 ret = nvkm_mc_create(parent, engine, oclass, &priv);
61 *pobject = nv_object(priv);
62 if (ret)
63 return ret;
64
65 return 0;
66 }
67
68 struct nvkm_oclass *
69 nv04_mc_oclass = &(struct nvkm_mc_oclass) {
70 .base.handle = NV_SUBDEV(MC, 0x04),
71 .base.ofuncs = &(struct nvkm_ofuncs) {
72 .ctor = nv04_mc_ctor,
73 .dtor = _nvkm_mc_dtor,
74 .init = nv04_mc_init,
75 .fini = _nvkm_mc_fini,
76 },
77 .intr = nv04_mc_intr,
78 }.base;
79