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1 | /* |
2 | * Copyright 2013 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 | */ | |
4bf23ead BS |
24 | #include "nv50.h" |
25 | ||
a8c4362b BS |
26 | #include <subdev/bios.h> |
27 | #include <subdev/bios/init.h> | |
28 | ||
ba6e34e6 | 29 | u64 |
8ac3f64f | 30 | gm107_devinit_disable(struct nvkm_devinit *init) |
4bf23ead | 31 | { |
8ac3f64f BS |
32 | struct nvkm_device *device = init->subdev.device; |
33 | u32 r021c00 = nvkm_rd32(device, 0x021c00); | |
34 | u32 r021c04 = nvkm_rd32(device, 0x021c04); | |
4bf23ead BS |
35 | u64 disable = 0ULL; |
36 | ||
37 | if (r021c00 & 0x00000001) | |
68f3f702 | 38 | disable |= (1ULL << NVKM_ENGINE_CE0); |
4bf23ead | 39 | if (r021c00 & 0x00000004) |
68f3f702 | 40 | disable |= (1ULL << NVKM_ENGINE_CE2); |
4bf23ead | 41 | if (r021c04 & 0x00000001) |
68f3f702 | 42 | disable |= (1ULL << NVKM_ENGINE_DISP); |
4bf23ead BS |
43 | |
44 | return disable; | |
45 | } | |
46 | ||
151abd44 BS |
47 | static const struct nvkm_devinit_func |
48 | gm107_devinit = { | |
a6a0f67c | 49 | .preinit = gf100_devinit_preinit, |
151abd44 BS |
50 | .init = nv50_devinit_init, |
51 | .post = nv04_devinit_post, | |
a8c4362b | 52 | .pll_set = gf100_devinit_pll_set, |
4bf23ead | 53 | .disable = gm107_devinit_disable, |
151abd44 BS |
54 | }; |
55 | ||
56 | int | |
57 | gm107_devinit_new(struct nvkm_device *device, int index, | |
58 | struct nvkm_devinit **pinit) | |
59 | { | |
60 | return nv50_devinit_new_(&gm107_devinit, device, index, pinit); | |
61 | } |