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 "nv40.h"
25 
26 static const struct nvkm_specdom
27 gt215_pm[] = {
28 	{ 0x20, (const struct nvkm_specsig[]) {
29 			{}
30 		}, &nv40_perfctr_func },
31 	{ 0x20, (const struct nvkm_specsig[]) {
32 			{}
33 		}, &nv40_perfctr_func },
34 	{ 0x20, (const struct nvkm_specsig[]) {
35 			{}
36 		}, &nv40_perfctr_func },
37 	{ 0x20, (const struct nvkm_specsig[]) {
38 			{}
39 		}, &nv40_perfctr_func },
40 	{ 0x20, (const struct nvkm_specsig[]) {
41 			{}
42 		}, &nv40_perfctr_func },
43 	{ 0x20, (const struct nvkm_specsig[]) {
44 			{}
45 		}, &nv40_perfctr_func },
46 	{ 0x20, (const struct nvkm_specsig[]) {
47 			{}
48 		}, &nv40_perfctr_func },
49 	{ 0x20, (const struct nvkm_specsig[]) {
50 			{}
51 		}, &nv40_perfctr_func },
52 	{}
53 };
54 
55 static int
56 gt215_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
57 	      struct nvkm_oclass *oclass, void *data, u32 size,
58 	      struct nvkm_object **object)
59 {
60 	int ret = nv40_pm_ctor(parent, engine, oclass, data, size, object);
61 	if (ret == 0) {
62 		struct nv40_pm_priv *priv = (void *)*object;
63 		ret = nvkm_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0,
64 				       gt215_pm_pwr);
65 		if (ret)
66 			return ret;
67 
68 		priv->base.last = 3;
69 	}
70 	return ret;
71 }
72 
73 struct nvkm_oclass *
74 gt215_pm_oclass = &(struct nv40_pm_oclass) {
75 	.base.handle = NV_ENGINE(PM, 0xa3),
76 	.base.ofuncs = &(struct nvkm_ofuncs) {
77 		.ctor = gt215_pm_ctor,
78 		.dtor = _nvkm_pm_dtor,
79 		.init = _nvkm_pm_init,
80 		.fini = _nvkm_pm_fini,
81 	},
82 	.doms = gt215_pm,
83 }.base;
84