drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c

   1 /*
   2  * Copyright 2013 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 #include "fuc/gt215.fuc3.h"
  26
  27 static int
  28 gt215_pmu_init(struct nvkm_object *object)
  29 {
  30         struct nvkm_pmu *pmu = (void *)object;
  31         nv_mask(pmu, 0x022210, 0x00000001, 0x00000000);
  32         nv_mask(pmu, 0x022210, 0x00000001, 0x00000001);
  33         return nvkm_pmu_init(pmu);
  34 }
  35
  36 struct nvkm_oclass *
  37 gt215_pmu_oclass = &(struct nvkm_pmu_impl) {
  38         .base.handle = NV_SUBDEV(PMU, 0xa3),
  39         .base.ofuncs = &(struct nvkm_ofuncs) {
  40                 .ctor = _nvkm_pmu_ctor,
  41                 .dtor = _nvkm_pmu_dtor,
  42                 .init = gt215_pmu_init,
  43                 .fini = _nvkm_pmu_fini,
  44         },
  45         .code.data = gt215_pmu_code,
  46         .code.size = sizeof(gt215_pmu_code),
  47         .data.data = gt215_pmu_data,
  48         .data.size = sizeof(gt215_pmu_data),
  49 }.base;