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aa4d7a4d BS |
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 "priv.h" | |
26 | ||
27 | static void | |
28 | pwr_perfctr_init(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, | |
29 | struct nouveau_perfctr *ctr) | |
30 | { | |
31 | u32 mask = 0x00000000; | |
32 | u32 ctrl = 0x00000001; | |
33 | int i; | |
34 | ||
35 | for (i = 0; i < ARRAY_SIZE(ctr->signal) && ctr->signal[i]; i++) | |
36 | mask |= 1 << (ctr->signal[i] - dom->signal); | |
37 | ||
38 | nv_wr32(ppm, 0x10a504 + (ctr->slot * 0x10), mask); | |
39 | nv_wr32(ppm, 0x10a50c + (ctr->slot * 0x10), ctrl); | |
40 | nv_wr32(ppm, 0x10a50c + (ppm->last * 0x10), 0x00000003); | |
41 | } | |
42 | ||
43 | static void | |
44 | pwr_perfctr_read(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, | |
45 | struct nouveau_perfctr *ctr) | |
46 | { | |
47 | ctr->ctr = ppm->pwr[ctr->slot]; | |
48 | ctr->clk = ppm->pwr[ppm->last]; | |
49 | } | |
50 | ||
51 | static void | |
52 | pwr_perfctr_next(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom) | |
53 | { | |
54 | int i; | |
55 | ||
56 | for (i = 0; i <= ppm->last; i++) { | |
57 | ppm->pwr[i] = nv_rd32(ppm, 0x10a508 + (i * 0x10)); | |
58 | nv_wr32(ppm, 0x10a508 + (i * 0x10), 0x80000000); | |
59 | } | |
60 | } | |
61 | ||
62 | static const struct nouveau_funcdom | |
63 | pwr_perfctr_func = { | |
64 | .init = pwr_perfctr_init, | |
65 | .read = pwr_perfctr_read, | |
66 | .next = pwr_perfctr_next, | |
67 | }; | |
68 | ||
69 | const struct nouveau_specdom | |
70 | nva3_perfmon_pwr[] = { | |
71 | { 0x20, (const struct nouveau_specsig[]) { | |
72 | { 0x00, "pwr_gr_idle" }, | |
73 | { 0x04, "pwr_bsp_idle" }, | |
74 | { 0x05, "pwr_vp_idle" }, | |
75 | { 0x06, "pwr_ppp_idle" }, | |
76 | { 0x13, "pwr_ce0_idle" }, | |
77 | {} | |
78 | }, &pwr_perfctr_func }, | |
79 | {} | |
80 | }; | |
81 | ||
82 | const struct nouveau_specdom | |
83 | nvc0_perfmon_pwr[] = { | |
84 | { 0x20, (const struct nouveau_specsig[]) { | |
85 | { 0x00, "pwr_gr_idle" }, | |
86 | { 0x04, "pwr_bsp_idle" }, | |
87 | { 0x05, "pwr_vp_idle" }, | |
88 | { 0x06, "pwr_ppp_idle" }, | |
89 | { 0x13, "pwr_ce0_idle" }, | |
90 | { 0x14, "pwr_ce1_idle" }, | |
91 | {} | |
92 | }, &pwr_perfctr_func }, | |
93 | {} | |
94 | }; | |
95 | ||
96 | const struct nouveau_specdom | |
97 | nve0_perfmon_pwr[] = { | |
98 | { 0x20, (const struct nouveau_specsig[]) { | |
99 | { 0x00, "pwr_gr_idle" }, | |
100 | { 0x04, "pwr_bsp_idle" }, | |
101 | { 0x05, "pwr_vp_idle" }, | |
102 | { 0x06, "pwr_ppp_idle" }, | |
103 | { 0x13, "pwr_ce0_idle" }, | |
104 | { 0x14, "pwr_ce1_idle" }, | |
105 | { 0x15, "pwr_ce2_idle" }, | |
106 | {} | |
107 | }, &pwr_perfctr_func }, | |
108 | {} | |
109 | }; |