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 const struct nvkm_specdom
27 gk104_pm_hub[] = {
28 	{ 0x60, (const struct nvkm_specsig[]) {
29 			{ 0x47, "hub00_user_0" },
30 			{}
31 		}, &gf100_perfctr_func },
32 	{ 0x40, (const struct nvkm_specsig[]) {
33 			{ 0x27, "hub01_user_0" },
34 			{}
35 		}, &gf100_perfctr_func },
36 	{ 0x60, (const struct nvkm_specsig[]) {
37 			{ 0x47, "hub02_user_0" },
38 			{}
39 		}, &gf100_perfctr_func },
40 	{ 0x60, (const struct nvkm_specsig[]) {
41 			{ 0x47, "hub03_user_0" },
42 			{}
43 		}, &gf100_perfctr_func },
44 	{ 0x40, (const struct nvkm_specsig[]) {
45 			{ 0x03, "host_mmio_rd" },
46 			{ 0x27, "hub04_user_0" },
47 			{}
48 		}, &gf100_perfctr_func },
49 	{ 0x60, (const struct nvkm_specsig[]) {
50 			{ 0x47, "hub05_user_0" },
51 			{}
52 		}, &gf100_perfctr_func },
53 	{ 0xc0, (const struct nvkm_specsig[]) {
54 			{ 0x74, "host_fb_rd3x" },
55 			{ 0x75, "host_fb_rd3x_2" },
56 			{ 0xa7, "hub06_user_0" },
57 			{}
58 		}, &gf100_perfctr_func },
59 	{ 0x60, (const struct nvkm_specsig[]) {
60 			{ 0x47, "hub07_user_0" },
61 			{}
62 		}, &gf100_perfctr_func },
63 	{}
64 };
65 
66 static const struct nvkm_specdom
67 gk104_pm_gpc[] = {
68 	{ 0xe0, (const struct nvkm_specsig[]) {
69 			{ 0xc7, "gpc00_user_0" },
70 			{}
71 		}, &gf100_perfctr_func },
72 	{}
73 };
74 
75 static const struct nvkm_specdom
76 gk104_pm_part[] = {
77 	{ 0x60, (const struct nvkm_specsig[]) {
78 			{ 0x47, "part00_user_0" },
79 			{}
80 		}, &gf100_perfctr_func },
81 	{ 0x60, (const struct nvkm_specsig[]) {
82 			{ 0x47, "part01_user_0" },
83 			{}
84 		}, &gf100_perfctr_func },
85 	{}
86 };
87 
88 static int
89 gk104_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
90 	      struct nvkm_oclass *oclass, void *data, u32 size,
91 	      struct nvkm_object **pobject)
92 {
93 	struct gf100_pm_priv *priv;
94 	u32 mask;
95 	int ret;
96 
97 	ret = nvkm_pm_create(parent, engine, oclass, &priv);
98 	*pobject = nv_object(priv);
99 	if (ret)
100 		return ret;
101 
102 	/* PDAEMON */
103 	ret = nvkm_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0, gk104_pm_pwr);
104 	if (ret)
105 		return ret;
106 
107 	/* HUB */
108 	ret = nvkm_perfdom_new(&priv->base, "hub", 0, 0x1b0000, 0, 0x200,
109 			       gk104_pm_hub);
110 	if (ret)
111 		return ret;
112 
113 	/* GPC */
114 	mask  = (1 << nv_rd32(priv, 0x022430)) - 1;
115 	mask &= ~nv_rd32(priv, 0x022504);
116 	mask &= ~nv_rd32(priv, 0x022584);
117 
118 	ret = nvkm_perfdom_new(&priv->base, "gpc", mask, 0x180000,
119 			       0x1000, 0x200, gk104_pm_gpc);
120 	if (ret)
121 		return ret;
122 
123 	/* PART */
124 	mask  = (1 << nv_rd32(priv, 0x022438)) - 1;
125 	mask &= ~nv_rd32(priv, 0x022548);
126 	mask &= ~nv_rd32(priv, 0x0225c8);
127 
128 	ret = nvkm_perfdom_new(&priv->base, "part", mask, 0x1a0000,
129 			       0x1000, 0x200, gk104_pm_part);
130 	if (ret)
131 		return ret;
132 
133 	nv_engine(priv)->cclass = &nvkm_pm_cclass;
134 	nv_engine(priv)->sclass =  nvkm_pm_sclass;
135 	priv->base.last = 7;
136 	return 0;
137 }
138 
139 struct nvkm_oclass
140 gk104_pm_oclass = {
141 	.handle = NV_ENGINE(PM, 0xe0),
142 	.ofuncs = &(struct nvkm_ofuncs) {
143 		.ctor = gk104_pm_ctor,
144 		.dtor = _nvkm_pm_dtor,
145 		.init = _nvkm_pm_init,
146 		.fini = gf100_pm_fini,
147 	},
148 };
149