projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 4bf23ead BS |
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 |
| a8c4362b | 30 | gm107_devinit_disable(struct nvkm_devinit *devinit) |
| 4bf23ead BS |
31 | { |
| 32 | struct nv50_devinit_priv *priv = (void *)devinit; | |
| 33 | u32 r021c00 = nv_rd32(priv, 0x021c00); | |
| 34 | u32 r021c04 = nv_rd32(priv, 0x021c04); | |
| 35 | u64 disable = 0ULL; | |
| 36 | ||
| 37 | if (r021c00 & 0x00000001) | |
| aedf24ff | 38 | disable |= (1ULL << NVDEV_ENGINE_CE0); |
| 4bf23ead | 39 | if (r021c00 & 0x00000004) |
| aedf24ff | 40 | disable |= (1ULL << NVDEV_ENGINE_CE2); |
| 4bf23ead BS |
41 | if (r021c04 & 0x00000001) |
| 42 | disable |= (1ULL << NVDEV_ENGINE_DISP); | |
| 43 | ||
| 44 | return disable; | |
| 45 | } | |
| 46 | ||
| a8c4362b BS |
47 | struct nvkm_oclass * |
| 48 | gm107_devinit_oclass = &(struct nvkm_devinit_impl) { | |
| 4bf23ead | 49 | .base.handle = NV_SUBDEV(DEVINIT, 0x07), |
| a8c4362b | 50 | .base.ofuncs = &(struct nvkm_ofuncs) { |
| 4d4d6f75 | 51 | .ctor = gf100_devinit_ctor, |
| a8c4362b | 52 | .dtor = _nvkm_devinit_dtor, |
| 4bf23ead | 53 | .init = nv50_devinit_init, |
| a8c4362b | 54 | .fini = _nvkm_devinit_fini, |
| 4bf23ead | 55 | }, |
| a8c4362b | 56 | .pll_set = gf100_devinit_pll_set, |
| 4bf23ead | 57 | .disable = gm107_devinit_disable, |
| e21fd7c4 | 58 | .post = nvbios_init, |
| 4bf23ead | 59 | }.base; |