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 "nvc0.h"
26
27 /*******************************************************************************
28 * Perfmon object classes
29 ******************************************************************************/
30
31 /*******************************************************************************
32 * PPM context
33 ******************************************************************************/
34
35 /*******************************************************************************
36 * PPM engine/subdev functions
37 ******************************************************************************/
38
39 static int
nvf0_perfmon_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * data,u32 size,struct nouveau_object ** pobject)40 nvf0_perfmon_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
41 struct nouveau_oclass *oclass, void *data, u32 size,
42 struct nouveau_object **pobject)
43 {
44 struct nvc0_perfmon_priv *priv;
45 int ret;
46
47 ret = nouveau_perfmon_create(parent, engine, oclass, &priv);
48 *pobject = nv_object(priv);
49 if (ret)
50 return ret;
51
52 ret = nouveau_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0,
53 nve0_perfmon_pwr);
54 if (ret)
55 return ret;
56
57 nv_engine(priv)->cclass = &nouveau_perfmon_cclass;
58 nv_engine(priv)->sclass = nouveau_perfmon_sclass;
59 return 0;
60 }
61
62 struct nouveau_oclass
63 nvf0_perfmon_oclass = {
64 .handle = NV_ENGINE(PERFMON, 0xf0),
65 .ofuncs = &(struct nouveau_ofuncs) {
66 .ctor = nvf0_perfmon_ctor,
67 .dtor = _nouveau_perfmon_dtor,
68 .init = _nouveau_perfmon_init,
69 .fini = nvc0_perfmon_fini,
70 },
71 };
72