/* * Copyright 2016 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 <bskeggs@redhat.com> */ #include "priv.h" static void gp102_pmu_reset(struct nvkm_pmu *pmu) { struct nvkm_device *device = pmu->subdev.device; nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000001); nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000000); } static bool gp102_pmu_enabled(struct nvkm_pmu *pmu) { return !(nvkm_rd32(pmu->subdev.device, 0x10a3c0) & 0x00000001); } static const struct nvkm_pmu_func gp102_pmu = { .enabled = gp102_pmu_enabled, .reset = gp102_pmu_reset, }; int gp102_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu) { return nvkm_pmu_new_(&gp102_pmu, device, index, ppmu); }