LXR linux/drivers/gpu/drm/nouveau/core/subdev/pwr/nvd0.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
  25#include <subdev/pwr.h>
  26
  27#include "fuc/nvd0.fuc.h"
  28
  29struct nvd0_pwr_priv {
  30        struct nouveau_pwr base;
  31};
  32
  33static int
  34nvd0_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
  35              struct nouveau_oclass *oclass, void *data, u32 size,
  36              struct nouveau_object **pobject)
  37{
  38        struct nvd0_pwr_priv *priv;
  39        int ret;
  40
  41        ret = nouveau_pwr_create(parent, engine, oclass, &priv);
  42        *pobject = nv_object(priv);
  43        if (ret)
  44                return ret;
  45
  46        priv->base.code.data = nvd0_pwr_code;
  47        priv->base.code.size = sizeof(nvd0_pwr_code);
  48        priv->base.data.data = nvd0_pwr_data;
  49        priv->base.data.size = sizeof(nvd0_pwr_data);
  50        return 0;
  51}
  52
  53struct nouveau_oclass
  54nvd0_pwr_oclass = {
  55        .handle = NV_SUBDEV(PWR, 0xd0),
  56        .ofuncs = &(struct nouveau_ofuncs) {
  57                .ctor = nvd0_pwr_ctor,
  58                .dtor = _nouveau_pwr_dtor,
  59                .init = _nouveau_pwr_init,
  60                .fini = _nouveau_pwr_fini,
  61        },
  62};
  63