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 "gf100.h"
25
26 static int
gk110_pm_ctor(struct nvkm_object * parent,struct nvkm_object * engine,struct nvkm_oclass * oclass,void * data,u32 size,struct nvkm_object ** pobject)27 gk110_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
28 struct nvkm_oclass *oclass, void *data, u32 size,
29 struct nvkm_object **pobject)
30 {
31 struct gf100_pm_priv *priv;
32 int ret;
33
34 ret = nvkm_pm_create(parent, engine, oclass, &priv);
35 *pobject = nv_object(priv);
36 if (ret)
37 return ret;
38
39 ret = nvkm_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0, gk104_pm_pwr);
40 if (ret)
41 return ret;
42
43 nv_engine(priv)->cclass = &nvkm_pm_cclass;
44 nv_engine(priv)->sclass = nvkm_pm_sclass;
45 return 0;
46 }
47
48 struct nvkm_oclass
49 gk110_pm_oclass = {
50 .handle = NV_ENGINE(PM, 0xf0),
51 .ofuncs = &(struct nvkm_ofuncs) {
52 .ctor = gk110_pm_ctor,
53 .dtor = _nvkm_pm_dtor,
54 .init = _nvkm_pm_init,
55 .fini = gf100_pm_fini,
56 },
57 };
58