| 1 | /* $NetBSD: nouveau_subdev_devinit_base.c,v 1.1.1.1 2014/08/06 12:36:29 riastradh Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright 2012 Red Hat Inc. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 22 | * OTHER DEALINGS IN THE SOFTWARE. |
| 23 | * |
| 24 | * Authors: Ben Skeggs |
| 25 | */ |
| 26 | |
| 27 | #include <sys/cdefs.h> |
| 28 | __KERNEL_RCSID(0, "$NetBSD: nouveau_subdev_devinit_base.c,v 1.1.1.1 2014/08/06 12:36:29 riastradh Exp $" ); |
| 29 | |
| 30 | #include <core/option.h> |
| 31 | |
| 32 | #include <subdev/bios.h> |
| 33 | #include <subdev/bios/init.h> |
| 34 | #include <subdev/vga.h> |
| 35 | |
| 36 | #include "priv.h" |
| 37 | |
| 38 | int |
| 39 | _nouveau_devinit_fini(struct nouveau_object *object, bool suspend) |
| 40 | { |
| 41 | struct nouveau_devinit *devinit = (void *)object; |
| 42 | |
| 43 | /* force full reinit on resume */ |
| 44 | if (suspend) |
| 45 | devinit->post = true; |
| 46 | |
| 47 | /* unlock the extended vga crtc regs */ |
| 48 | nv_lockvgac(devinit, false); |
| 49 | |
| 50 | return nouveau_subdev_fini(&devinit->base, suspend); |
| 51 | } |
| 52 | |
| 53 | int |
| 54 | _nouveau_devinit_init(struct nouveau_object *object) |
| 55 | { |
| 56 | struct nouveau_devinit_impl *impl = (void *)object->oclass; |
| 57 | struct nouveau_devinit *devinit = (void *)object; |
| 58 | int ret; |
| 59 | |
| 60 | ret = nouveau_subdev_init(&devinit->base); |
| 61 | if (ret) |
| 62 | return ret; |
| 63 | |
| 64 | ret = nvbios_init(&devinit->base, devinit->post); |
| 65 | if (ret) |
| 66 | return ret; |
| 67 | |
| 68 | if (impl->disable) |
| 69 | nv_device(devinit)->disable_mask |= impl->disable(devinit); |
| 70 | return 0; |
| 71 | } |
| 72 | |
| 73 | void |
| 74 | _nouveau_devinit_dtor(struct nouveau_object *object) |
| 75 | { |
| 76 | struct nouveau_devinit *devinit = (void *)object; |
| 77 | |
| 78 | /* lock crtc regs */ |
| 79 | nv_lockvgac(devinit, true); |
| 80 | |
| 81 | nouveau_subdev_destroy(&devinit->base); |
| 82 | } |
| 83 | |
| 84 | int |
| 85 | nouveau_devinit_create_(struct nouveau_object *parent, |
| 86 | struct nouveau_object *engine, |
| 87 | struct nouveau_oclass *oclass, |
| 88 | int size, void **pobject) |
| 89 | { |
| 90 | struct nouveau_devinit_impl *impl = (void *)oclass; |
| 91 | struct nouveau_device *device = nv_device(parent); |
| 92 | struct nouveau_devinit *devinit; |
| 93 | int ret; |
| 94 | |
| 95 | ret = nouveau_subdev_create_(parent, engine, oclass, 0, "DEVINIT" , |
| 96 | "init" , size, pobject); |
| 97 | devinit = *pobject; |
| 98 | if (ret) |
| 99 | return ret; |
| 100 | |
| 101 | devinit->post = nouveau_boolopt(device->cfgopt, "NvForcePost" , false); |
| 102 | devinit->meminit = impl->meminit; |
| 103 | devinit->pll_set = impl->pll_set; |
| 104 | devinit->mmio = impl->mmio; |
| 105 | return 0; |
| 106 | } |
| 107 | |