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/device.h> 27 #include <core/option.h> 28 #include <subdev/vga.h> 29 30 int 31 _nvkm_devinit_fini(struct nvkm_object *object, bool suspend) 32 { 33 struct nvkm_devinit *devinit = (void *)object; 34 35 /* force full reinit on resume */ 36 if (suspend) 37 devinit->post = true; 38 39 /* unlock the extended vga crtc regs */ 40 nv_lockvgac(devinit, false); 41 42 return nvkm_subdev_fini(&devinit->base, suspend); 43 } 44 45 int 46 _nvkm_devinit_init(struct nvkm_object *object) 47 { 48 struct nvkm_devinit_impl *impl = (void *)object->oclass; 49 struct nvkm_devinit *devinit = (void *)object; 50 int ret; 51 52 ret = nvkm_subdev_init(&devinit->base); 53 if (ret) 54 return ret; 55 56 ret = impl->post(&devinit->base, devinit->post); 57 if (ret) 58 return ret; 59 60 if (impl->disable) 61 nv_device(devinit)->disable_mask |= impl->disable(devinit); 62 return 0; 63 } 64 65 void 66 _nvkm_devinit_dtor(struct nvkm_object *object) 67 { 68 struct nvkm_devinit *devinit = (void *)object; 69 70 /* lock crtc regs */ 71 nv_lockvgac(devinit, true); 72 73 nvkm_subdev_destroy(&devinit->base); 74 } 75 76 int 77 nvkm_devinit_create_(struct nvkm_object *parent, struct nvkm_object *engine, 78 struct nvkm_oclass *oclass, int size, void **pobject) 79 { 80 struct nvkm_devinit_impl *impl = (void *)oclass; 81 struct nvkm_device *device = nv_device(parent); 82 struct nvkm_devinit *devinit; 83 int ret; 84 85 ret = nvkm_subdev_create_(parent, engine, oclass, 0, "DEVINIT", 86 "init", size, pobject); 87 devinit = *pobject; 88 if (ret) 89 return ret; 90 91 devinit->post = nvkm_boolopt(device->cfgopt, "NvForcePost", false); 92 devinit->meminit = impl->meminit; 93 devinit->pll_set = impl->pll_set; 94 devinit->mmio = impl->mmio; 95 return 0; 96 } 97