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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 | ||
08f6fbdb | 25 | #include "nv04.h" |
7d9115de | 26 | |
fa8c9ac7 | 27 | int |
7d9115de BS |
28 | nv44_mc_init(struct nouveau_object *object) |
29 | { | |
08f6fbdb | 30 | struct nv04_mc_priv *priv = (void *)object; |
7d9115de BS |
31 | u32 tmp = nv_rd32(priv, 0x10020c); |
32 | ||
33 | nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ | |
34 | ||
35 | nv_wr32(priv, 0x001700, tmp); | |
36 | nv_wr32(priv, 0x001704, 0); | |
37 | nv_wr32(priv, 0x001708, 0); | |
38 | nv_wr32(priv, 0x00170c, tmp); | |
39 | ||
40 | return nouveau_mc_init(&priv->base); | |
41 | } | |
42 | ||
08f6fbdb BS |
43 | struct nouveau_oclass * |
44 | nv44_mc_oclass = &(struct nouveau_mc_oclass) { | |
45 | .base.handle = NV_SUBDEV(MC, 0x44), | |
46 | .base.ofuncs = &(struct nouveau_ofuncs) { | |
47 | .ctor = nv04_mc_ctor, | |
7d9115de BS |
48 | .dtor = _nouveau_mc_dtor, |
49 | .init = nv44_mc_init, | |
50 | .fini = _nouveau_mc_fini, | |
51 | }, | |
08f6fbdb | 52 | .intr = nv04_mc_intr, |
1b4fea0f | 53 | .msi_rearm = nv40_mc_msi_rearm, |
08f6fbdb | 54 | }.base; |