X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Fdevinit%2Fbase.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Fdevinit%2Fbase.c;h=b0d7c5f40db1f286278e5521e23fc22f4ac813b8;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c new file mode 100644 index 000000000..b0d7c5f40 --- /dev/null +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c @@ -0,0 +1,96 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include "priv.h" + +#include +#include +#include + +int +_nvkm_devinit_fini(struct nvkm_object *object, bool suspend) +{ + struct nvkm_devinit *devinit = (void *)object; + + /* force full reinit on resume */ + if (suspend) + devinit->post = true; + + /* unlock the extended vga crtc regs */ + nv_lockvgac(devinit, false); + + return nvkm_subdev_fini(&devinit->base, suspend); +} + +int +_nvkm_devinit_init(struct nvkm_object *object) +{ + struct nvkm_devinit_impl *impl = (void *)object->oclass; + struct nvkm_devinit *devinit = (void *)object; + int ret; + + ret = nvkm_subdev_init(&devinit->base); + if (ret) + return ret; + + ret = impl->post(&devinit->base, devinit->post); + if (ret) + return ret; + + if (impl->disable) + nv_device(devinit)->disable_mask |= impl->disable(devinit); + return 0; +} + +void +_nvkm_devinit_dtor(struct nvkm_object *object) +{ + struct nvkm_devinit *devinit = (void *)object; + + /* lock crtc regs */ + nv_lockvgac(devinit, true); + + nvkm_subdev_destroy(&devinit->base); +} + +int +nvkm_devinit_create_(struct nvkm_object *parent, struct nvkm_object *engine, + struct nvkm_oclass *oclass, int size, void **pobject) +{ + struct nvkm_devinit_impl *impl = (void *)oclass; + struct nvkm_device *device = nv_device(parent); + struct nvkm_devinit *devinit; + int ret; + + ret = nvkm_subdev_create_(parent, engine, oclass, 0, "DEVINIT", + "init", size, pobject); + devinit = *pobject; + if (ret) + return ret; + + devinit->post = nvkm_boolopt(device->cfgopt, "NvForcePost", false); + devinit->meminit = impl->meminit; + devinit->pll_set = impl->pll_set; + devinit->mmio = impl->mmio; + return 0; +}