1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
From 0c529e48014194b4c248a0fdf868984efb5af5d2 Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Fri, 25 Jan 2019 14:11:31 +0800
Subject: [PATCH 1154/2940] drm/amd/powerplay: support Vega10 retrieving and
setting ppfeatures
Enable retrieving and setting ppfeatures on Vega10.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Chaudhary Amit Kumar <Chaudharyamit.Kumar@amd.com>
---
.../drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 102 ++++++++++++++++++
1 file changed, 102 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 8c1871907c6f..0a5f7df3acc2 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4323,6 +4323,105 @@ static int vega10_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
return result;
}
+static int vega10_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
+{
+ static const char *ppfeature_name[] = {
+ "DPM_PREFETCHER",
+ "GFXCLK_DPM",
+ "UCLK_DPM",
+ "SOCCLK_DPM",
+ "UVD_DPM",
+ "VCE_DPM",
+ "ULV",
+ "MP0CLK_DPM",
+ "LINK_DPM",
+ "DCEFCLK_DPM",
+ "AVFS",
+ "GFXCLK_DS",
+ "SOCCLK_DS",
+ "LCLK_DS",
+ "PPT",
+ "TDC",
+ "THERMAL",
+ "GFX_PER_CU_CG",
+ "RM",
+ "DCEFCLK_DS",
+ "ACDC",
+ "VR0HOT",
+ "VR1HOT",
+ "FW_CTF",
+ "LED_DISPLAY",
+ "FAN_CONTROL",
+ "FAST_PPT",
+ "DIDT",
+ "ACG",
+ "PCC_LIMIT"};
+ static const char *output_title[] = {
+ "FEATURES",
+ "BITMASK",
+ "ENABLEMENT"};
+ uint64_t features_enabled;
+ int i;
+ int ret = 0;
+ int size = 0;
+
+ ret = vega10_get_enabled_smc_features(hwmgr, &features_enabled);
+ PP_ASSERT_WITH_CODE(!ret,
+ "[EnableAllSmuFeatures] Failed to get enabled smc features!",
+ return ret);
+
+ size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
+ size += sprintf(buf + size, "%-19s %-22s %s\n",
+ output_title[0],
+ output_title[1],
+ output_title[2]);
+ for (i = 0; i < GNLD_FEATURES_MAX; i++) {
+ size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
+ ppfeature_name[i],
+ 1ULL << i,
+ (features_enabled & (1ULL << i)) ? "Y" : "N");
+ }
+
+ return size;
+}
+
+static int vega10_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfeature_masks)
+{
+ uint64_t features_enabled;
+ uint64_t features_to_enable;
+ uint64_t features_to_disable;
+ int ret = 0;
+
+ if (new_ppfeature_masks >= (1ULL << GNLD_FEATURES_MAX))
+ return -EINVAL;
+
+ ret = vega10_get_enabled_smc_features(hwmgr, &features_enabled);
+ if (ret)
+ return ret;
+
+ features_to_disable =
+ (features_enabled ^ new_ppfeature_masks) & features_enabled;
+ features_to_enable =
+ (features_enabled ^ new_ppfeature_masks) ^ features_to_disable;
+
+ pr_debug("features_to_disable 0x%llx\n", features_to_disable);
+ pr_debug("features_to_enable 0x%llx\n", features_to_enable);
+
+ if (features_to_disable) {
+ ret = vega10_enable_smc_features(hwmgr, false, features_to_disable);
+ if (ret)
+ return ret;
+ }
+
+ if (features_to_enable) {
+ ret = vega10_enable_smc_features(hwmgr, true, features_to_enable);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
enum pp_clock_type type, char *buf)
{
@@ -5067,6 +5166,9 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
.get_asic_baco_capability = vega10_baco_get_capability,
.get_asic_baco_state = vega10_baco_get_state,
.set_asic_baco_state = vega10_baco_set_state,
+ .get_ppfeature_status = vega10_get_ppfeature_status,
+ .set_ppfeature_status = vega10_set_ppfeature_status,
+
};
int vega10_hwmgr_init(struct pp_hwmgr *hwmgr)
--
2.17.1
|
