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 #include "priv.h" 25 26 #include <core/option.h> 27 #include <subdev/vga.h> 28 29 int 30 _nvkm_devinit_fini(struct nvkm_object *object, bool suspend) 31 { 32 struct nvkm_devinit *init = (void *)object; 33 34 /* force full reinit on resume */ 35 if (suspend) 36 init->post = true; 37 38 /* unlock the extended vga crtc regs */ 39 nv_lockvgac(init, false); 40 41 return nvkm_subdev_fini(&init->subdev, suspend); 42 } 43 44 int 45 _nvkm_devinit_init(struct nvkm_object *object) 46 { 47 struct nvkm_devinit_impl *impl = (void *)object->oclass; 48 struct nvkm_devinit *init = (void *)object; 49 int ret; 50 51 ret = nvkm_subdev_init(&init->subdev); 52 if (ret) 53 return ret; 54 55 ret = impl->post(&init->subdev, init->post); 56 if (ret) 57 return ret; 58 59 if (impl->disable) 60 nv_device(init)->disable_mask |= impl->disable(init); 61 return 0; 62 } 63 64 void 65 _nvkm_devinit_dtor(struct nvkm_object *object) 66 { 67 struct nvkm_devinit *init = (void *)object; 68 69 /* lock crtc regs */ 70 nv_lockvgac(init, true); 71 72 nvkm_subdev_destroy(&init->subdev); 73 } 74 75 int 76 nvkm_devinit_create_(struct nvkm_object *parent, struct nvkm_object *engine, 77 struct nvkm_oclass *oclass, int size, void **pobject) 78 { 79 struct nvkm_devinit_impl *impl = (void *)oclass; 80 struct nvkm_device *device = nv_device(parent); 81 struct nvkm_devinit *init; 82 int ret; 83 84 ret = nvkm_subdev_create_(parent, engine, oclass, 0, "DEVINIT", 85 "init", size, pobject); 86 init = *pobject; 87 if (ret) 88 return ret; 89 90 init->post = nvkm_boolopt(device->cfgopt, "NvForcePost", false); 91 init->meminit = impl->meminit; 92 init->pll_set = impl->pll_set; 93 init->mmio = impl->mmio; 94 return 0; 95 } 96