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6ee73861 | 1 | /* |
7d9115de | 2 | * Copyright 2012 Red Hat Inc. |
6ee73861 | 3 | * |
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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: | |
6ee73861 | 10 | * |
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11 | * The above copyright notice and this permission notice shall be included in |
12 | * all copies or substantial portions of the Software. | |
6ee73861 | 13 | * |
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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. | |
6ee73861 | 21 | * |
7d9115de | 22 | * Authors: Ben Skeggs |
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23 | */ |
24 | ||
7d9115de | 25 | #include <subdev/mc.h> |
6ee73861 | 26 | |
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27 | struct nv50_mc_priv { |
28 | struct nouveau_mc base; | |
29 | }; | |
30 | ||
31 | static const struct nouveau_mc_intr | |
32 | nv50_mc_intr[] = { | |
33 | { 0x00000001, NVDEV_ENGINE_MPEG }, | |
34 | { 0x00000100, NVDEV_ENGINE_FIFO }, | |
35 | { 0x00001000, NVDEV_ENGINE_GR }, | |
36 | { 0x00004000, NVDEV_ENGINE_CRYPT }, /* NV84- */ | |
37 | { 0x00008000, NVDEV_ENGINE_BSP }, /* NV84- */ | |
38 | { 0x00100000, NVDEV_SUBDEV_TIMER }, | |
39 | { 0x00200000, NVDEV_SUBDEV_GPIO }, | |
40 | { 0x04000000, NVDEV_ENGINE_DISP }, | |
a10220bb | 41 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
7d9115de | 42 | { 0x80000000, NVDEV_ENGINE_SW }, |
874309a5 | 43 | { 0x0000d101, NVDEV_SUBDEV_FB }, |
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44 | {}, |
45 | }; | |
46 | ||
47 | static int | |
48 | nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, | |
49 | struct nouveau_oclass *oclass, void *data, u32 size, | |
50 | struct nouveau_object **pobject) | |
6ee73861 | 51 | { |
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52 | struct nv50_mc_priv *priv; |
53 | int ret; | |
54 | ||
55 | ret = nouveau_mc_create(parent, engine, oclass, &priv); | |
56 | *pobject = nv_object(priv); | |
57 | if (ret) | |
58 | return ret; | |
59 | ||
60 | nv_subdev(priv)->intr = nouveau_mc_intr; | |
61 | priv->base.intr_map = nv50_mc_intr; | |
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62 | return 0; |
63 | } | |
64 | ||
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65 | int |
66 | nv50_mc_init(struct nouveau_object *object) | |
6ee73861 | 67 | { |
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68 | struct nv50_mc_priv *priv = (void *)object; |
69 | nv_wr32(priv, 0x000200, 0xffffffff); /* everything on */ | |
70 | return nouveau_mc_init(&priv->base); | |
6ee73861 | 71 | } |
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72 | |
73 | struct nouveau_oclass | |
74 | nv50_mc_oclass = { | |
75 | .handle = NV_SUBDEV(MC, 0x50), | |
76 | .ofuncs = &(struct nouveau_ofuncs) { | |
77 | .ctor = nv50_mc_ctor, | |
78 | .dtor = _nouveau_mc_dtor, | |
79 | .init = nv50_mc_init, | |
80 | .fini = _nouveau_mc_fini, | |
81 | }, | |
82 | }; |