1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #define LOG_TAG "pixelstats"
18 
19 #include <android-base/logging.h>
20 #include <pixelstats/SysfsCollector.h>
21 #include <pixelstats/UeventListener.h>
22 
23 #include <thread>
24 
25 #include <pixelstats/SysfsCollector.h>
26 #include <pixelstats/UeventListener.h>
27 
28 using android::hardware::google::pixel::SysfsCollector;
29 using android::hardware::google::pixel::UeventListener;
30 
31 #define UFSHC_PATH(filename) "/dev/sys/block/bootdevice/" #filename
32 #define UFS_ERR_PATH(err_type) UFSHC_PATH(err_stats/) #err_type
33 const struct SysfsCollector::SysfsPaths sysfs_paths = {
34     .SlowioReadCntPath = UFSHC_PATH(slowio_read_cnt),
35     .SlowioWriteCntPath = UFSHC_PATH(slowio_write_cnt),
36     .SlowioUnmapCntPath = UFSHC_PATH(slowio_unmap_cnt),
37     .SlowioSyncCntPath = UFSHC_PATH(slowio_sync_cnt),
38     .CycleCountBinsPath = "/sys/class/power_supply/battery/cycle_counts",
39     .UFSLifetimeA = UFSHC_PATH(health_descriptor/life_time_estimation_a),
40     .UFSLifetimeB = UFSHC_PATH(health_descriptor/life_time_estimation_b),
41     .UFSLifetimeC = UFSHC_PATH(health_descriptor/life_time_estimation_c),
42     .F2fsStatsPath = "/sys/fs/f2fs/",
43     .ImpedancePath = "/sys/devices/platform/audiometrics/speaker_impedance",
44     .CodecPath =     "/sys/devices/platform/audiometrics/codec_state",
45     .EEPROMPath = "/dev/battery_history",
46     .MitigationPath = "/sys/devices/virtual/pmic/mitigation",
47     .BrownoutReasonProp = "vendor.brownout_reason",
48     .BrownoutCsvPath = "/data/vendor/mitigation/lastmeal.csv",
49     .BrownoutLogPath = "/data/vendor/mitigation/lastmeal.txt",
50     .SpeakerTemperaturePath = "/sys/devices/platform/audiometrics/speaker_temp",
51     .SpeakerExcursionPath = "/sys/devices/platform/audiometrics/speaker_excursion",
52     .SpeakerHeartBeatPath = "/sys/devices/platform/audiometrics/speaker_heartbeat",
53     .UFSErrStatsPath = {
54         UFS_ERR_PATH(pa_err_count),
55         UFS_ERR_PATH(dl_err_count),
56         UFS_ERR_PATH(nl_err_count),
57         UFS_ERR_PATH(tl_err_count),
58         UFS_ERR_PATH(dme_err_count),
59         UFS_ERR_PATH(fatal_err_count),
60         UFS_ERR_PATH(auto_hibern8_err_count)
61     },
62     .AmsRatePath = "/sys/devices/platform/audiometrics/ams_rate_read_once",
63     .ResumeLatencyMetricsPath = "/sys/kernel/metrics/resume_latency/resume_latency_metrics",
64     .LongIRQMetricsPath = "/sys/kernel/metrics/irq/long_irq_metrics",
65     .StormIRQMetricsPath = "/sys/kernel/metrics/irq/storm_irq_metrics",
66     .IRQStatsResetPath = "/sys/kernel/metrics/irq/stats_reset",
67     .ThermalStatsPaths = {
68         "/sys/devices/platform/100a0000.BIG/trip_counter",
69         "/sys/devices/platform/100a0000.MID/trip_counter",
70         "/sys/devices/platform/100a0000.LITTLE/trip_counter",
71         "/sys/devices/platform/100b0000.G3D/trip_counter",
72         "/sys/devices/platform/100b0000.TPU/trip_counter",
73         "/sys/devices/platform/100b0000.AUR/trip_counter",
74     },
75     .TempResidencyAndResetPaths = {
76         {
77             "/sys/kernel/metrics/thermal/tr_by_group/tmu/stats",
78             "/sys/kernel/metrics/thermal/tr_by_group/tmu/stats_reset"
79         },
80         {
81             "/sys/kernel/metrics/thermal/tr_by_group/spmic/stats",
82             "/sys/kernel/metrics/thermal/tr_by_group/spmic/stats_reset"
83         }
84     },
85     .ModemPcieLinkStatsPath = "/sys/devices/platform/12100000.pcie/link_stats",
86     .WifiPcieLinkStatsPath = "/sys/devices/platform/13120000.pcie/link_stats",
87     .GMSRPath = {
88         "/sys/class/power_supply/max77779fg/gmsr",
89         "/sys/class/power_supply/maxfg_base/gmsr",
90     },
91     .FGModelLoadingPath = {
92         "/sys/class/power_supply/max77779fg/model_state",
93         "/sys/class/power_supply/maxfg_base/model_state"
94     },
95     .FGLogBufferPath = {
96         "/dev/logbuffer_maxfg_monitor",
97         "/dev/logbuffer_max77779fg_monitor",
98         "/dev/logbuffer_maxfg_base_monitor",
99         "/dev/logbuffer_maxfg_secondary_monitor"
100     },
101     .PDMStatePath = "/sys/devices/platform/audiometrics/pdm_state",
102     .WavesPath = "/sys/devices/platform/audiometrics/waves",
103     .AdaptedInfoCountPath = "/sys/devices/platform/audiometrics/adapted_info_active_count",
104     .AdaptedInfoDurationPath = "/sys/devices/platform/audiometrics/adapted_info_active_duration",
105     .CCARatePath = "/sys/devices/platform/audiometrics/cca_count_read_once",
106     .PcmLatencyPath = "/sys/devices/platform/audiometrics/pcm_latency",
107     .PcmCountPath = "/sys/devices/platform/audiometrics/pcm_count",
108     .TotalCallCountPath = "/sys/devices/platform/audiometrics/call_count",
109     .OffloadEffectsIdPath = "/sys/devices/platform/audiometrics/offload_effects_id",
110     .OffloadEffectsDurationPath = "/sys/devices/platform/audiometrics/offload_effects_duration",
111     .BluetoothAudioUsagePath = "/sys/devices/platform/audiometrics/bt_usage",
112     .DisplayPortStatsPaths = {
113         "/sys/devices/platform/exynos-drm/displayport/drm-displayport-stats/link_negotiation_failures",
114         "/sys/devices/platform/exynos-drm/displayport/drm-displayport-stats/edid_read_failures",
115         "/sys/devices/platform/exynos-drm/displayport/drm-displayport-stats/dpcd_read_failures",
116         "/sys/devices/platform/exynos-drm/displayport/drm-displayport-stats/edid_invalid_failures",
117         "/sys/devices/platform/exynos-drm/displayport/drm-displayport-stats/sink_count_invalid_failures",
118         "/sys/devices/platform/exynos-drm/displayport/drm-displayport-stats/link_unstable_failures",
119     },
120     .HDCPStatsPaths = {
121         "/sys/devices/platform/hdcp/hdcp2_success_count",
122         "/sys/devices/platform/hdcp/hdcp2_fallback_count",
123         "/sys/devices/platform/hdcp/hdcp2_fail_count",
124         "/sys/devices/platform/hdcp/hdcp1_success_count",
125         "/sys/devices/platform/hdcp/hdcp1_fail_count",
126         "/sys/devices/platform/hdcp/hdcp0_count",
127     },
128     .DisplayStatsPaths = {
129         "/sys/devices/platform/exynos-drm/primary-panel/error_count_te",
130         "/sys/devices/platform/exynos-drm/primary-panel/error_count_unknown",
131         "/sys/devices/platform/exynos-drm/secondary-panel/error_count_te",
132         "/sys/devices/platform/exynos-drm/secondary-panel/error_count_unknown",
133     },
134     .SpeakerVersionPath = "/sys/devices/platform/audiometrics/speaker_version"
135 };
136 
137 const struct UeventListener::UeventPaths ueventPaths = {
138         .AudioUevent = "/devices/virtual/amcs/amcs",
139         .TypeCPartnerUevent = "PRODUCT_TYPE=",
140         .FwUpdatePath = "/sys/devices/platform/maxim,max77779fwu/update_stats",
141         .FGAbnlPath = {
142             "/dev/logbuffer_max77779fg_monitor",
143             "/dev/logbuffer_maxfg_base_monitor",
144         }
145  };
146 
main()147 int main() {
148     LOG(INFO) << "starting PixelStats";
149 
150     UeventListener ueventListener(ueventPaths);
151     std::thread listenThread(&UeventListener::ListenForever, &ueventListener);
152     listenThread.detach();
153 
154     SysfsCollector collector(sysfs_paths);
155     collector.collect();  // This blocks forever.
156 
157     return 0;
158 }
159