text: /*
   * 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);
  }
  