device_google_zumapro/dumpstate/dump_power.cpp
samou fa0ee1521c bcl: add parser for thismeal.bin and lastmeal.bin
Test: ./dump_power
Bug: 293899466
Change-Id: I648a4a0b205cbebd681613505bc5f91a848a3deb
Signed-off-by: samou <samou@google.com>
2023-10-30 07:04:25 +00:00

1324 lines
43 KiB
C++

/*
* Copyright 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <algorithm>
#include <cmath>
#include <cstring>
#include <dirent.h>
#include <dump/pixel_dump.h>
#include <fstream>
#include <stdio.h>
#include <stdlib.h>
#include <sys/sysinfo.h>
#include <time.h>
#include <vector>
#include <sys/mman.h>
#include <sys/stat.h>
#include <android-base/file.h>
#include <android-base/strings.h>
#include "DumpstateUtil.h"
#include "dump_power.h"
void printTitle(const char *msg) {
printf("\n------ %s ------\n", msg);
}
int getCommandOutput(const char *cmd, std::string *output) {
char buffer[1024];
FILE *pipe = popen(cmd, "r");
if (!pipe) {
return -1;
}
while (fgets(buffer, sizeof buffer, pipe) != NULL) {
*output += buffer;
}
pclose(pipe);
if (output->back() == '\n')
output->pop_back();
return 0;
}
bool isValidFile(const char *file) {
FILE *fp = fopen(file, "r");
if (fp != NULL) {
fclose(fp);
return true;
}
return false;
}
bool isValidDir(const char *directory) {
DIR *dir = opendir(directory);
if (dir == NULL)
return false;
closedir(dir);
return true;
}
bool isUserBuild() {
return ::android::os::dumpstate::PropertiesHelper::IsUserBuild();
}
int getFilesInDir(const char *directory, std::vector<std::string> *files) {
std::string content;
struct dirent *entry;
DIR *dir = opendir(directory);
if (dir == NULL)
return -1;
files->clear();
while ((entry = readdir(dir)) != NULL)
files->push_back(entry->d_name);
closedir(dir);
sort(files->begin(), files->end());
return 0;
}
void dumpPowerStatsTimes() {
const char *title = "Power Stats Times";
char rBuff[128];
struct timespec rTs;
struct sysinfo info;
int ret;
printTitle(title);
sysinfo(&info);
const time_t boottime = time(NULL) - info.uptime;
ret = clock_gettime(CLOCK_REALTIME, &rTs);
if (ret)
return;
struct tm *nowTime = std::localtime(&rTs.tv_sec);
std::strftime(rBuff, sizeof(rBuff), "%m/%d/%Y %H:%M:%S", nowTime);
printf("Boot: %s", ctime(&boottime));
printf("Now: %s\n", rBuff);
}
int readContentsOfDir(const char* title, const char* directory, const char* strMatch,
bool useStrMatch = false, bool printDirectory = false) {
std::vector<std::string> files;
std::string content;
std::string fileLocation;
int ret;
ret = getFilesInDir(directory, &files);
if (ret < 0)
return ret;
printTitle(title);
for (auto &file : files) {
if (useStrMatch && std::string::npos == std::string(file).find(strMatch)) {
continue;
}
fileLocation = std::string(directory) + std::string(file);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
if (printDirectory) {
printf("\n\n%s\n", fileLocation.c_str());
}
if (content.back() == '\n')
content.pop_back();
printf("%s\n", content.c_str());
}
return 0;
}
void dumpAcpmStats() {
const char* acpmDir = "/sys/devices/platform/acpm_stats/";
const char* statsSubStr = "_stats";
const char* acpmTitle = "ACPM stats";
readContentsOfDir(acpmTitle, acpmDir, statsSubStr, true, true);
}
void dumpPowerSupplyStats() {
const char* dumpList[][2] = {
{"CPU PM stats", "/sys/devices/system/cpu/cpupm/cpupm/time_in_state"},
{"GENPD summary", "/d/pm_genpd/pm_genpd_summary"},
{"Power supply property battery", "/sys/class/power_supply/battery/uevent"},
{"Power supply property dc", "/sys/class/power_supply/dc/uevent"},
{"Power supply property gcpm", "/sys/class/power_supply/gcpm/uevent"},
{"Power supply property gcpm_pps", "/sys/class/power_supply/gcpm_pps/uevent"},
{"Power supply property main-charger", "/sys/class/power_supply/main-charger/uevent"},
{"Power supply property dc-mains", "/sys/class/power_supply/dc-mains/uevent"},
{"Power supply property tcpm", "/sys/class/power_supply/tcpm-source-psy-8-0025/uevent"},
{"Power supply property usb", "/sys/class/power_supply/usb/uevent"},
{"Power supply property wireless", "/sys/class/power_supply/wireless/uevent"},
};
for (const auto &row : dumpList) {
dumpFileContent(row[0], row[1]);
}
}
void dumpMaxFg() {
const char *maxfgLoc = "/sys/class/power_supply/maxfg";
const char *max77779fgDir = "/sys/class/power_supply/max77779fg";
const char *maxfg [][2] = {
{"Power supply property maxfg", "/sys/class/power_supply/maxfg/uevent"},
{"m5_state", "/sys/class/power_supply/maxfg/m5_model_state"},
{"maxfg logbuffer", "/dev/logbuffer_maxfg"},
{"maxfg_monitor logbuffer", "/dev/logbuffer_maxfg_monitor"},
};
const char *max77779fgFiles [][2] = {
{"Power supply property max77779fg", "/sys/class/power_supply/max77779fg/uevent"},
{"m5_state", "/sys/class/power_supply/max77779fg/model_state"},
{"max77779fg logbuffer", "/dev/logbuffer_max77779fg"},
{"max77779fg_monitor logbuffer", "/dev/logbuffer_max77779fg_monitor"},
};
const char *maxfgSecondary [][2] = {
{"Power supply property maxfg_base", "/sys/class/power_supply/maxfg_base/uevent"},
{"Power supply property maxfg_secondary", "/sys/class/power_supply/maxfg_secondary/uevent"},
{"model_state", "/sys/class/power_supply/maxfg_base/model_state"},
{"maxfg_base", "/dev/logbuffer_maxfg_base"},
{"maxfg_secondary", "/dev/logbuffer_maxfg_secondary"},
{"maxfg_base_monitor logbuffer", "/dev/logbuffer_maxfg_base_monitor"},
{"maxfg_secondary_monitor logbuffer", "/dev/logbuffer_maxfg_secondary_monitor"},
};
const char *maxfgHistoryName = "Maxim FG History";
const char *maxfgHistoryDir = "/dev/maxfg_history";
std::string content;
if (isValidDir(maxfgLoc)) {
for (const auto &row : maxfg) {
dumpFileContent(row[0], row[1]);
}
} else if (isValidDir(max77779fgDir)) {
for (const auto &row : max77779fgFiles) {
dumpFileContent(row[0], row[1]);
}
} else {
for (const auto &row : maxfgSecondary) {
dumpFileContent(row[0], row[1]);
}
}
if (isValidFile(maxfgHistoryDir)) {
dumpFileContent(maxfgHistoryName, maxfgHistoryDir);
}
}
void dumpPowerSupplyDock() {
const char* powerSupplyPropertyDockTitle = "Power supply property dock";
const char* powerSupplyPropertyDockFile = "/sys/class/power_supply/dock/uevent";
if (isValidFile(powerSupplyPropertyDockFile)) {
dumpFileContent(powerSupplyPropertyDockTitle, powerSupplyPropertyDockFile);
}
}
void dumpLogBufferTcpm() {
const char* logbufferTcpmTitle = "Logbuffer TCPM";
const char* logbufferTcpmFile = "/dev/logbuffer_tcpm";
const char* debugTcpmFile = "/sys/kernel/debug/tcpm";
const char* tcpmLogTitle = "TCPM logs";
const char* tcpmFile = "/sys/kernel/debug/tcpm";
const char* tcpmFileAlt = "/sys/kernel/debug/usb/tcpm";
int retCode;
dumpFileContent(logbufferTcpmTitle, logbufferTcpmFile);
retCode = readContentsOfDir(tcpmLogTitle, isValidFile(debugTcpmFile) ? tcpmFile : tcpmFileAlt,
NULL);
if (retCode < 0)
printTitle(tcpmLogTitle);
}
void dumpTcpc() {
int ret;
const char* max77759TcpcHead = "TCPC";
const char* i2cSubDirMatch = "i2c-";
const char* directory = "/sys/devices/platform/10d60000.hsi2c/";
const char* max77759Tcpc [][2] {
{"registers:", "/i2c-max77759tcpc/registers"},
{"frs:", "/i2c-max77759tcpc/frs"},
{"auto_discharge:", "/i2c-max77759tcpc/auto_discharge"},
{"bcl2_enabled:", "/i2c-max77759tcpc/bcl2_enabled"},
{"cc_toggle_enable:", "/i2c-max77759tcpc/cc_toggle_enable"},
{"containment_detection:", "/i2c-max77759tcpc/containment_detection"},
{"containment_detection_status:", "/i2c-max77759tcpc/containment_detection_status"},
};
std::vector<std::string> files;
std::string content;
printTitle(max77759TcpcHead);
ret = getFilesInDir(directory, &files);
if (ret < 0) {
for (auto &tcpcVal : max77759Tcpc)
printf("%s\n", tcpcVal[0]);
return;
}
for (auto &file : files) {
for (auto &tcpcVal : max77759Tcpc) {
printf("%s ", tcpcVal[0]);
if (std::string::npos == std::string(file).find(i2cSubDirMatch)) {
continue;
}
std::string fileName = directory + file + "/" + std::string(tcpcVal[1]);
if (!android::base::ReadFileToString(fileName, &content)) {
continue;
}
printf("%s\n", content.c_str());
}
}
}
void dumpPdEngine() {
const char* pdEngine [][2] {
{"PD Engine logbuffer", "/dev/logbuffer_usbpd"},
{"PPS-google_cpm logbuffer", "/dev/logbuffer_cpm"},
};
const char* ppsDcMsg = "PPS-dc logbuffer";
const char* pca9468dir = "/dev/logbuffer_pca9468";
const char* ln8411dir = "/dev/logbuffer_ln8411";
for (const auto &row : pdEngine) {
dumpFileContent(row[0], row[1]);
}
if (isValidFile(pca9468dir)) {
dumpFileContent(ppsDcMsg, pca9468dir);
} else {
dumpFileContent(ppsDcMsg, ln8411dir);
}
}
void dumpBatteryHealth() {
const char* batteryHealth [][2] {
{"Battery Health", "/sys/class/power_supply/battery/health_index_stats"},
{"BMS logbuffer", "/dev/logbuffer_ssoc"},
{"TTF logbuffer", "/dev/logbuffer_ttf"},
{"TTF details", "/sys/class/power_supply/battery/ttf_details"},
{"TTF stats", "/sys/class/power_supply/battery/ttf_stats"},
{"aacr_state", "/sys/class/power_supply/battery/aacr_state"},
{"pairing_state", "/sys/class/power_supply/battery/pairing_state"},
};
const char* maxqName = "maxq logbuffer";
const char* maxqDir = "/dev/logbuffer_maxq";
const char* tempDockDefendName = "TEMP/DOCK-DEFEND";
const char* tempDockDefendDir = "/dev/logbuffer_bd";
for (const auto &row : batteryHealth) {
dumpFileContent(row[0], row[1]);
}
if (isValidFile(maxqDir))
dumpFileContent(maxqName, maxqDir);
dumpFileContent(tempDockDefendName, tempDockDefendDir);
}
void dumpBatteryDefend() {
const char* defendConfig [][3] {
{"TRICKLE-DEFEND Config",
"/sys/devices/platform/google,battery/power_supply/battery/", "bd_"},
{"DWELL-DEFEND Config", "/sys/devices/platform/google,charger/", "charge_s"},
{"TEMP-DEFEND Config", "/sys/devices/platform/google,charger/", "bd_"},
};
std::vector<std::string> files;
struct dirent *entry;
std::string content;
std::string fileLocation;
for (auto &config : defendConfig) {
DIR *dir = opendir(config[1]);
if (dir == NULL)
continue;
printTitle(config[0]);
while ((entry = readdir(dir)) != NULL) {
if (std::string(entry->d_name).find(config[2]) != std::string::npos &&
strncmp(config[2], entry->d_name, strlen(config[2])) == 0) {
files.push_back(entry->d_name);
}
}
closedir(dir);
sort(files.begin(), files.end());
for (auto &file : files) {
fileLocation = std::string(config[1]) + std::string(file);
if (!android::base::ReadFileToString(fileLocation, &content)) {
content = "\n";
}
printf("%s: %s", file.c_str(), content.c_str());
if (content.back() != '\n')
printf("\n");
}
files.clear();
}
}
void printValuesOfDirectory(const char *directory, std::string debugfs, const char *strMatch) {
std::vector<std::string> files;
auto info = directory;
std::string content;
struct dirent *entry;
DIR *dir = opendir(debugfs.c_str());
if (dir == NULL)
return;
printTitle((debugfs + std::string(strMatch) + "/" + std::string(info)).c_str());
while ((entry = readdir(dir)) != NULL)
if (std::string(entry->d_name).find(strMatch) != std::string::npos)
files.push_back(entry->d_name);
closedir(dir);
sort(files.begin(), files.end());
for (auto &file : files) {
std::string fileDirectory = debugfs + file;
std::string fileLocation = fileDirectory + "/" + std::string(info);
if (!android::base::ReadFileToString(fileLocation, &content)) {
content = "\n";
}
printf("%s:\n%s", fileDirectory.c_str(), content.c_str());
if (content.back() != '\n')
printf("\n");
}
files.clear();
}
void dumpChgUserDebug() {
const char *chgDebugMax77759 [][2] {
{"max77759_chg registers dump", "/d/max77759_chg/registers/"},
{"max77729_pmic registers dump", "/d/max77729_pmic/registers/"},
};
const char *chgDebugMax77779 [][2] {
{"max77779_chg registers dump", "/d/max77779_chg/registers/"},
{"max77779_pmic registers dump", "/d/max77779_pmic/registers/"},
};
const std::string debugfs = "/d/";
const char *maxFgDir = "/d/maxfg";
const char *maxFgStrMatch = "maxfg";
const char *maxFg77779StrMatch = "max77779fg";
const char *baseChgDir = "/d/max77759_chg";
const char *dcRegName = "DC_registers dump";
const char *dcRegDir = "/sys/class/power_supply/dc-mains/device/registers_dump";
const char *chgTblName = "Charging table dump";
const char *chgTblDir = "/d/google_battery/chg_raw_profile";
const char *maxFgInfo [] {
"fg_model",
"algo_ver",
"model_ok",
"registers",
"nv_registers",
};
const char *max77779FgInfo [] {
"fg_model",
"algo_ver",
"model_ok",
"registers",
"debug_registers",
};
if (isUserBuild())
return;
dumpFileContent(dcRegName, dcRegDir);
if (isValidFile(baseChgDir)) {
for (auto &row : chgDebugMax77759) {
dumpFileContent(row[0], row[1]);
}
} else {
for (auto &row : chgDebugMax77779) {
dumpFileContent(row[0], row[1]);
}
}
dumpFileContent(chgTblName, chgTblDir);
if (isValidFile(maxFgDir)) {
for (auto & directory : maxFgInfo) {
printValuesOfDirectory(directory, debugfs, maxFgStrMatch);
}
} else {
for (auto & directory : max77779FgInfo) {
printValuesOfDirectory(directory, debugfs, maxFg77779StrMatch);
}
}
}
void dumpBatteryEeprom() {
const char *title = "Battery EEPROM";
const char *files[] {
"/sys/devices/platform/10ca0000.hsi2c/i2c-10/10-0050/eeprom",
"/sys/devices/platform/10c90000.hsi2c/i2c-9/9-0050/eeprom",
};
std::string result;
std::string xxdCmd;
printTitle(title);
for (auto &file : files) {
if (!isValidFile(file))
continue;
xxdCmd = "xxd " + std::string(file);
int ret = getCommandOutput(xxdCmd.c_str(), &result);
if (ret < 0)
return;
printf("%s\n", result.c_str());
}
}
void dumpChargerStats() {
const char *chgStatsTitle = "Charger Stats";
const char *chgStatsLocation = "/sys/class/power_supply/battery/charge_details";
const char *chargerStats [][3] {
{"Google Charger", "/sys/kernel/debug/google_charger/", "pps_"},
{"Google Battery", "/sys/kernel/debug/google_battery/", "ssoc_"},
};
std::vector<std::string> files;
std::string content;
struct dirent *entry;
dumpFileContent(chgStatsTitle, chgStatsLocation);
if (isUserBuild())
return;
for (auto &stat : chargerStats) {
DIR *dir = opendir(stat[1]);
if (dir == NULL)
return;
printTitle(stat[0]);
while ((entry = readdir(dir)) != NULL)
if (std::string(entry->d_name).find(stat[2]) != std::string::npos)
files.push_back(entry->d_name);
closedir(dir);
sort(files.begin(), files.end());
for (auto &file : files) {
std::string fileLocation = std::string(stat[1]) + file;
if (!android::base::ReadFileToString(fileLocation, &content)) {
content = "\n";
}
printf("%s: %s", file.c_str(), content.c_str());
if (content.back() != '\n')
printf("\n");
}
files.clear();
}
}
void dumpWlcLogs() {
const char *dumpWlcList [][2] {
{"WLC Logs", "/dev/logbuffer_wireless"},
{"WLC VER", "/sys/class/power_supply/wireless/device/version"},
{"WLC STATUS", "/sys/class/power_supply/wireless/device/status"},
{"WLC FW Version", "/sys/class/power_supply/wireless/device/fw_rev"},
{"RTX", "/dev/logbuffer_rtx"},
};
for (auto &row : dumpWlcList) {
if (!isValidFile(row[1]))
printTitle(row[0]);
dumpFileContent(row[0], row[1]);
}
}
void dumpGvoteables() {
const char *directory = "/sys/kernel/debug/gvotables/";
const char *statusName = "/status";
const char *title = "gvotables";
std::string content;
std::vector<std::string> files;
int ret;
if (isUserBuild())
return;
ret = getFilesInDir(directory, &files);
if (ret < 0)
return;
printTitle(title);
for (auto &file : files) {
std::string fileLocation = std::string(directory) + file + std::string(statusName);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
printf("%s: %s", file.c_str(), content.c_str());
if (content.back() != '\n')
printf("\n");
}
files.clear();
}
void dumpMitigation() {
const char *mitigationList [][2] {
{"Lastmeal" , "/data/vendor/mitigation/lastmeal.txt"},
{"Thismeal" , "/data/vendor/mitigation/thismeal.txt"},
};
for (auto &row : mitigationList) {
if (!isValidFile(row[1]))
printTitle(row[0]);
dumpFileContent(row[0], row[1]);
}
}
bool readSysfsToDouble(const std::string &path, double *val) {
std::string file_contents;
if (!android::base::ReadFileToString(path, &file_contents)) {
return false;
} else if (sscanf(file_contents.c_str(), "%lf", val) != 1) {
return false;
}
return true;
}
void readLPFPowerBitResolutions(const char *odpmDir, double *bitResolutions) {
char path[128];
for (int i = 0; i < METER_CHANNEL_MAX; i++) {
snprintf(path, 128, "%s/in_power%d_scale", odpmDir, i);
if (!readSysfsToDouble(path, &bitResolutions[i])) {
/* using large negative value to notify this odpm value is invalid */
bitResolutions[i] = -1000;
}
}
}
void readLPFChannelNames(const char *odpmEnabledRailsPath, char **lpfChannelNames) {
char *line = NULL;
size_t len = 0;
ssize_t read;
FILE *fp = fopen(odpmEnabledRailsPath, "r");
if (fp == NULL)
return;
int c = 0;
while ((read = getline(&line, &len, fp)) != -1 && read != 0) {
lpfChannelNames[c] = (char *)malloc(read);
if (lpfChannelNames[c] != nullptr) {
snprintf(lpfChannelNames[c], read, "%s", line);
}
if (++c == METER_CHANNEL_MAX)
break;
}
fclose(fp);
if (line)
free(line);
}
int getMainPmicID(const char *mainPmicNamePath, const char *mainPmicName) {
std::string content;
int ret = 0;
if (!android::base::ReadFileToString(mainPmicNamePath, &content)) {
printf("Failed to open %s, set device0 as main pmic\n", mainPmicNamePath);
return ret;
}
if (strcmp(content.c_str(), mainPmicName) != 0) {
ret = 1;
}
return ret;
}
void freeLpfChannelNames(char **lpfChannelNames) {
for (int c = 0; c < METER_CHANNEL_MAX; c++){
free(lpfChannelNames[c]);
}
}
void printUTC(struct timespec time, const char *stat) {
char timeBuff[128];
if (strlen(stat) > 0) {
printf("%s: ", stat);
}
std::strftime(timeBuff, sizeof(timeBuff), "%m/%d/%Y_%H:%M:%S", std::localtime(&time.tv_sec));
printf("%s.%lu",timeBuff, time.tv_nsec);
}
void printUTC(timeval time, const char *stat) {
char timeBuff[128];
if (strlen(stat) > 0) {
printf("%s: ", stat);
}
std::strftime(timeBuff, sizeof(timeBuff), "%m/%d/%Y_%H:%M:%S", std::localtime(&time.tv_sec));
/* convert usec to nsec */
printf("%s.%lu000",timeBuff, time.tv_usec);
}
void printODPMChannelSummary(std::vector<odpm_instant_data> &odpmData,
double *lpfBitResolutions, char **lpfChannelNames) {
std::vector<timespec> validTime;
std::vector<OdpmInstantPower> instPower[METER_CHANNEL_MAX];
std::vector<OdpmInstantPower> instPowerMax;
std::vector<OdpmInstantPower> instPowerMin;
std::vector<double> instPowerList;
std::vector<double> instPowerStd;
if (odpmData.size() == 0)
return;
/* initial Max, Min, Sum for sorting*/
timespec curTime = odpmData[0].time;
validTime.emplace_back(curTime);
for (int c = 0; c < METER_CHANNEL_MAX; c++) {
double power = lpfBitResolutions[c] * odpmData[0].value[c];
instPower[c].emplace_back((OdpmInstantPower){curTime, power});
instPowerMax.emplace_back((OdpmInstantPower){curTime, power});
instPowerMin.emplace_back((OdpmInstantPower){curTime, power});
instPowerList.emplace_back(power);
}
for (auto lpf = (odpmData.begin() + 1); lpf != odpmData.end(); lpf++) {
curTime = lpf->time;
/* remove duplicate data by checking the odpm instant data dump time */
auto it = std::find_if(validTime.begin(), validTime.end(),
[&_ts = curTime] (const timespec &ts) ->
bool {return _ts.tv_sec == ts.tv_sec && _ts.tv_nsec == ts.tv_nsec;});
if (it == validTime.end()) {
validTime.emplace_back(curTime);
for (int c = 0; c < METER_CHANNEL_MAX; c++){
double power = lpfBitResolutions[c] * lpf->value[c];
instPower[c].emplace_back((OdpmInstantPower){curTime, power});
instPowerList[c] += power;
if (power > instPowerMax[c].value) {
instPowerMax[c].value = power;
instPowerMax[c].time = curTime;
}
if (power < instPowerMin[c].value) {
instPowerMin[c].value = power;
instPowerMin[c].time = curTime;
}
}
}
}
int n = validTime.size();
for (int c = 0; c < METER_CHANNEL_MAX; c++) {
/* sort instant power by time */
std::sort(instPower[c].begin(), instPower[c].end(),
[] (const auto &i, const auto &j)
{return i.time.tv_sec <= j.time.tv_sec && i.time.tv_nsec < j.time.tv_nsec;});
/* compute std for each channel */
double avg = instPowerList[c] / n;
double mse = 0;
for (int i = 0; i < n; i++) {
mse += pow(instPower[c][i].value - avg, 2);
}
instPowerStd.emplace_back(pow(mse / n, 0.5));
}
/* print Max, Min, Avg, Std */
for (int c = 0; c < METER_CHANNEL_MAX; c++) {
printf("%s Max: %.2f Min: %.2f Avg: %.2f Std: %.2f\n", lpfChannelNames[c],
instPowerMax[c].value,
instPowerMin[c].value,
instPowerList[c] / n,
instPowerStd[c]);
}
printf("\n");
/* print time */
printf("time ");
for (int i = 0; i < n; i++) {
printUTC(instPower[0][i].time, "");
printf(" ");
}
printf("\n");
/* print instant power by channel */
for (int c = 0; c < METER_CHANNEL_MAX; c++){
printf("%s ", lpfChannelNames[c]);
for (int i = 0; i < n; i++) {
printf("%.2f ", instPower[c][i].value);
}
printf("\n");
}
printf("\n");
}
void printLatency(const struct BrownoutStatsExtend *brownoutStatsExtend) {
/* received latency */
timespec recvLatency;
recvLatency.tv_sec = brownoutStatsExtend[0].eventReceivedTime.tv_sec - \
brownoutStatsExtend[0].brownoutStats.triggered_time.tv_sec;
signed long long temp = brownoutStatsExtend[0].eventReceivedTime.tv_usec * 1000;
if (temp >= brownoutStatsExtend[0].brownoutStats.triggered_time.tv_nsec)
recvLatency.tv_nsec = brownoutStatsExtend[0].eventReceivedTime.tv_usec * 1000 - \
brownoutStatsExtend[0].brownoutStats.triggered_time.tv_nsec;
else
recvLatency.tv_nsec = NSEC_PER_SEC - \
brownoutStatsExtend[0].brownoutStats.triggered_time.tv_nsec \
+ brownoutStatsExtend[0].eventReceivedTime.tv_usec * 1000;
/* dump latency */
timespec dumpLatency;
dumpLatency.tv_sec = brownoutStatsExtend[0].dumpTime.tv_sec - \
brownoutStatsExtend[0].eventReceivedTime.tv_sec;
temp = brownoutStatsExtend[0].dumpTime.tv_usec;
if (temp >= brownoutStatsExtend[0].eventReceivedTime.tv_usec)
dumpLatency.tv_nsec = (brownoutStatsExtend[0].dumpTime.tv_usec - \
brownoutStatsExtend[0].eventReceivedTime.tv_usec) * 1000;
else
dumpLatency.tv_nsec = NSEC_PER_SEC - \
brownoutStatsExtend[0].eventReceivedTime.tv_usec * 1000 + \
brownoutStatsExtend[0].dumpTime.tv_usec * 1000;
/* total latency */
timespec totalLatency;
totalLatency.tv_sec = brownoutStatsExtend[0].dumpTime.tv_sec - \
brownoutStatsExtend[0].brownoutStats.triggered_time.tv_sec;
temp = brownoutStatsExtend[0].dumpTime.tv_usec * 1000;
if (temp >= brownoutStatsExtend[0].brownoutStats.triggered_time.tv_nsec)
totalLatency.tv_nsec = brownoutStatsExtend[0].dumpTime.tv_usec * 1000 - \
brownoutStatsExtend[0].brownoutStats.triggered_time.tv_nsec;
else
totalLatency.tv_nsec = NSEC_PER_SEC - \
brownoutStatsExtend[0].brownoutStats.triggered_time.tv_nsec + \
brownoutStatsExtend[0].dumpTime.tv_usec * 1000;
printf("recvLatency %ld.%09ld\n", recvLatency.tv_sec, recvLatency.tv_nsec);
printf("dumpLatency %ld.%09ld\n", dumpLatency.tv_sec, dumpLatency.tv_nsec);
printf("totalLatency %ld.%09ld\n\n", totalLatency.tv_sec, totalLatency.tv_nsec);
}
void printBRStatsSummary(const struct BrownoutBinaryStatsConfig cfg,
const struct BrownoutStatsExtend *brownoutStatsExtend) {
int mainPmicID = 0;
mainPmicID = getMainPmicID(cfg.pmic[mainPmicID].PmicNamePath, cfg.pmic[mainPmicID].PmicName);
int subPmicID = !mainPmicID;
double mainLpfBitResolutions[METER_CHANNEL_MAX];
double subLpfBitResolutions[METER_CHANNEL_MAX];
char *mainLpfChannelNames[METER_CHANNEL_MAX];
char *subLpfChannelNames[METER_CHANNEL_MAX];
std::vector<odpm_instant_data> odpmData[2];
/* print out the triggered_time in first dump */
printUTC(brownoutStatsExtend[0].brownoutStats.triggered_time, "triggered_time");
printf("\n");
printf("triggered_idx: %d\n", brownoutStatsExtend[0].brownoutStats.triggered_idx);
printLatency(brownoutStatsExtend);
/* skip time invalid odpm instant data */
for (int i = 0; i < DUMP_TIMES; i++) {
for (int d = 0; d < DATA_LOGGING_LEN; d++) {
if (brownoutStatsExtend[i].brownoutStats.main_odpm_instant_data[d].time.tv_sec != 0) {
odpmData[mainPmicID].emplace_back(brownoutStatsExtend[i].brownoutStats.main_odpm_instant_data[d]);
}
if (brownoutStatsExtend[i].brownoutStats.sub_odpm_instant_data[d].time.tv_sec != 0) {
odpmData[subPmicID].emplace_back(brownoutStatsExtend[i].brownoutStats.sub_odpm_instant_data[d]);
}
}
}
/* read odpm resolutions and channel names */
readLPFPowerBitResolutions(cfg.pmic[mainPmicID].OdpmDir, mainLpfBitResolutions);
readLPFPowerBitResolutions(cfg.pmic[subPmicID].OdpmDir, subLpfBitResolutions);
readLPFChannelNames(cfg.pmic[mainPmicID].OdpmEnabledRailsPath, mainLpfChannelNames);
readLPFChannelNames(cfg.pmic[subPmicID].OdpmEnabledRailsPath, subLpfChannelNames);
printODPMChannelSummary(odpmData[mainPmicID], mainLpfBitResolutions, mainLpfChannelNames);
printODPMChannelSummary(odpmData[subPmicID], subLpfBitResolutions, subLpfChannelNames);
freeLpfChannelNames(mainLpfChannelNames);
freeLpfChannelNames(subLpfChannelNames);
}
void printOdpmInstantData(struct odpm_instant_data odpmInstantData) {
if (odpmInstantData.time.tv_sec == 0 &&
odpmInstantData.time.tv_nsec == 0) {
return;
}
printUTC(odpmInstantData.time, "");
for (int i = 0; i < METER_CHANNEL_MAX; i++){
printf("%d ", odpmInstantData.value[i]);
}
printf("\n");
}
void printBRStats(struct BrownoutStatsExtend *brownoutStatsExtend) {
printUTC(brownoutStatsExtend->brownoutStats.triggered_time, "triggered_time");
printf("\n");
printf("triggered_idx: %d\n", brownoutStatsExtend->brownoutStats.triggered_idx);
printf("main_odpm_instant_data: \n");
for (int d = 0; d < DATA_LOGGING_LEN; d++) {
printOdpmInstantData(brownoutStatsExtend->brownoutStats.main_odpm_instant_data[d]);
}
printf("sub_odpm_instant_data: \n");
for (int d = 0; d < DATA_LOGGING_LEN; d++) {
printOdpmInstantData(brownoutStatsExtend->brownoutStats.sub_odpm_instant_data[d]);
}
printf("\n");
printf("fvp_stats:\n");
printf("%s\n\n", brownoutStatsExtend->fvpStats);
printf("pcie_modem:\n");
printf("%s\n\n", brownoutStatsExtend->pcieModem);
printf("pcie_wifi:\n");
printf("%s\n\n", brownoutStatsExtend->pcieWifi);
for (int i = 0; i < STATS_MAX_SIZE; i++) {
if (strlen(brownoutStatsExtend->numericStats[i].name) > 0)
printf("%s: %d\n", brownoutStatsExtend->numericStats[i].name,
brownoutStatsExtend->numericStats[i].value);
}
printUTC(brownoutStatsExtend->eventReceivedTime, "eventReceivedTime");
printf("\n");
printUTC(brownoutStatsExtend->dumpTime, "dumpTime");
printf("\n");
printf("eventIdx: %d\n", brownoutStatsExtend->eventIdx);
}
void dumpBRStats(const struct BrownoutBinaryStatsConfig cfg,
const char* logPath, const char *title) {
struct BrownoutStatsExtend brownoutStatsExtend[DUMP_TIMES];
size_t memSize = sizeof(struct BrownoutStatsExtend) * DUMP_TIMES;
int fd = open(logPath, O_RDONLY);
if (fd < 0) {
printf("Failed to open %s\n", logPath);
return;
}
size_t logFileSize = lseek(fd, 0, SEEK_END);
if (memSize != logFileSize) {
printf("Invalid log size!\n");
printf("BrownoutStatsExtend size: %lu\n", memSize);
printf("%s size: %lu\n", title, logFileSize);
close(fd);
return;
}
char *logFileAddr = (char *) mmap(NULL, logFileSize, PROT_READ, MAP_PRIVATE, fd, 0);
close(fd);
memcpy(&brownoutStatsExtend, logFileAddr, logFileSize);
munmap(logFileAddr, logFileSize);
printTitle(title);
printBRStatsSummary(cfg, brownoutStatsExtend);
printf("== RAW ==\n");
for (int i = 0; i < DUMP_TIMES; i++) {
printf("== Dump %d ==\n", i);
printBRStats(&brownoutStatsExtend[i]);
printf("=============\n\n");
}
}
void dumpMitigationBinaryStats(const struct BrownoutBinaryStatsConfig cfg) {
if (access(cfg.StoringPath, F_OK) != 0) {
printf("Failed to access %s\n", cfg.StoringPath);
} else {
dumpBRStats(cfg, cfg.StoringPath, cfg.ThismealFileName);
}
if (access(cfg.BackupPath, F_OK) != 0) {
printf("Failed to access %s\n", cfg.StoringPath);
} else {
dumpBRStats(cfg, cfg.BackupPath, cfg.LastmealFileName);
}
}
void dumpMitigationStats() {
int ret;
const char *directory = "/sys/devices/virtual/pmic/mitigation/last_triggered_count/";
const char *capacityDirectory = "/sys/devices/virtual/pmic/mitigation/last_triggered_capacity/";
const char *timestampDirectory =
"/sys/devices/virtual/pmic/mitigation/last_triggered_timestamp/";
const char *voltageDirectory = "/sys/devices/virtual/pmic/mitigation/last_triggered_voltage/";
const char *capacitySuffix = "_cap";
const char *timeSuffix = "_time";
const char *voltageSuffix = "_volt";
const char *countSuffix = "_count";
const char *title = "Mitigation Stats";
std::vector<std::string> files;
std::string content;
std::string fileLocation;
std::string source;
std::string subModuleName;
int count;
int soc;
int time;
int voltage;
ret = getFilesInDir(directory, &files);
if (ret < 0)
return;
printTitle(title);
printf("Source\t\tCount\tSOC\tTime\tVoltage\n");
for (auto &file : files) {
fileLocation = std::string(directory) + std::string(file);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
ret = atoi(android::base::Trim(content).c_str());
if (ret == -1)
continue;
count = ret;
subModuleName = std::string(file);
subModuleName.erase(subModuleName.find(countSuffix), strlen(countSuffix));
fileLocation = std::string(capacityDirectory) + std::string(subModuleName) +
std::string(capacitySuffix);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
ret = atoi(android::base::Trim(content).c_str());
if (ret == -1)
continue;
soc = ret;
fileLocation = std::string(timestampDirectory) + std::string(subModuleName) +
std::string(timeSuffix);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
ret = atoi(android::base::Trim(content).c_str());
if (ret == -1)
continue;
time = ret;
fileLocation = std::string(voltageDirectory) + std::string(subModuleName) +
std::string(voltageSuffix);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
ret = atoi(android::base::Trim(content).c_str());
if (ret == -1)
continue;
voltage = ret;
printf("%s \t%i\t%i\t%i\t%i\n", subModuleName.c_str(), count, soc, time, voltage);
}
}
void dumpMitigationDirs() {
const int paramCount = 4;
const char *titles[] = {
"Clock Divider Ratio",
"Clock Stats",
"Triggered Level",
"Instruction",
};
const char *directories[] = {
"/sys/devices/virtual/pmic/mitigation/clock_ratio/",
"/sys/devices/virtual/pmic/mitigation/clock_stats/",
"/sys/devices/virtual/pmic/mitigation/triggered_lvl/",
"/sys/devices/virtual/pmic/mitigation/instruction/",
};
const char *paramSuffix[] = {"_ratio", "_stats", "_lvl", ""};
const char *titleRowVal[] = {
"Source\t\tRatio",
"Source\t\tStats",
"Source\t\tLevel",
"",
};
const int eraseCnt[] = {6, 6, 4, 0};
const bool useTitleRow[] = {true, true, true, false};
std::vector<std::string> files;
std::string content;
std::string fileLocation;
std::string source;
std::string subModuleName;
std::string readout;
for (int i = 0; i < paramCount; i++) {
printTitle(titles[i]);
if (useTitleRow[i]) {
printf("%s\n", titleRowVal[i]);
}
getFilesInDir(directories[i], &files);
for (auto &file : files) {
fileLocation = std::string(directories[i]) + std::string(file);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
readout = android::base::Trim(content);
subModuleName = std::string(file);
subModuleName.erase(subModuleName.find(paramSuffix[i]), eraseCnt[i]);
if (useTitleRow[i]) {
printf("%s \t%s\n", subModuleName.c_str(), readout.c_str());
} else {
printf("%s=%s\n", subModuleName.c_str(), readout.c_str());
}
}
}
}
void dumpIrqDurationCounts() {
const char *title = "IRQ Duration Counts";
const char *colNames = "Source\t\t\t\tlt_5ms_cnt\tbt_5ms_to_10ms_cnt\tgt_10ms_cnt\tCode"
"\tCurrent Threshold (uA)\tCurrent Reading (uA)\n";
const int nonOdpmChannelCnt = 12;
const int odpmChCnt = 12;
enum Duration {
LT_5MS,
BT_5MS_10MS,
GT_10MS,
DUR_MAX,
};
const char *irqDurDirectories[] = {
"/sys/devices/virtual/pmic/mitigation/irq_dur_cnt/less_than_5ms_count",
"/sys/devices/virtual/pmic/mitigation/irq_dur_cnt/between_5ms_to_10ms_count",
"/sys/devices/virtual/pmic/mitigation/irq_dur_cnt/greater_than_10ms_count",
};
enum PowerWarn {
MAIN,
SUB,
PWRWARN_MAX,
};
const char *pwrwarnDirectories[] = {
"/sys/devices/virtual/pmic/mitigation/main_pwrwarn/",
"/sys/devices/virtual/pmic/mitigation/sub_pwrwarn/",
};
const char *lpfCurrentDirs[] = {
"/sys/devices/platform/acpm_mfd_bus@15500000/i2c-7/7-001f/s2mpg14-meter/"
"s2mpg14-odpm/iio:device1/lpf_current",
"/sys/devices/platform/acpm_mfd_bus@15510000/i2c-8/8-002f/s2mpg15-meter/"
"s2mpg15-odpm/iio:device0/lpf_current",
};
bool titlesInitialized = false;
std::vector<std::string> channelNames;
std::vector<std::string> channelData[DUR_MAX];
std::vector<std::string> pwrwarnThreshold[PWRWARN_MAX];
std::vector<std::string> pwrwarnCode[PWRWARN_MAX];
std::vector<std::string> lpfCurrentVals[PWRWARN_MAX];
std::vector<std::string> files;
std::string content;
std::string token;
std::string tokenCh;
std::string fileLocation;
for (int i = 0; i < DUR_MAX; i++) {
if (!android::base::ReadFileToString(irqDurDirectories[i], &content)) {
return;
}
std::istringstream tokenStream(content);
while (std::getline(tokenStream, token, '\n')) {
if (!titlesInitialized) {
tokenCh = token;
tokenCh.erase(tokenCh.find(':'), tokenCh.length());
channelNames.push_back(tokenCh);
}
// there is a space after the ':' which needs to be removed
token.erase(0, token.find(':') + 1);
channelData[i].push_back(token);
}
if (!titlesInitialized)
titlesInitialized = true;
}
for (int i = 0; i < PWRWARN_MAX; i++) {
getFilesInDir(pwrwarnDirectories[i], &files);
for (auto &file : files) {
fileLocation = std::string(pwrwarnDirectories[i]) + std::string(file);
if (!android::base::ReadFileToString(fileLocation, &content)) {
continue;
}
std::string readout;
readout = android::base::Trim(content);
std::string readoutThreshold = readout;
readoutThreshold.erase(0, readoutThreshold.find('=') + 1);
std::string readoutCode = readout;
readoutCode.erase(readoutCode.find('='), readoutCode.length());
pwrwarnThreshold[i].push_back(readoutThreshold);
pwrwarnCode[i].push_back(readoutCode);
}
}
for (int i = 0; i < PWRWARN_MAX; i++) {
if (!android::base::ReadFileToString(lpfCurrentDirs[i], &content)) {
continue;
}
std::istringstream tokenStream(content);
bool first = true;
while (std::getline(tokenStream, token, '\n')) {
token.erase(0, token.find(' '));
if (first) {
first = false;
continue;
}
lpfCurrentVals[i].push_back(token);
}
}
printTitle(title);
printf("%s", colNames);
for (uint i = 0; i < channelNames.size(); i++) {
std::string code = "";
std::string threshold = "";
std::string current = "";
std::string ltDataMsg = "";
std::string btDataMsg = "";
std::string gtDataMsg = "";
int pmicSel = 0;
int offset = 0;
std::string channelNameSuffix = " \t";
if (i >= nonOdpmChannelCnt) {
offset = nonOdpmChannelCnt;
if (i >= (odpmChCnt + nonOdpmChannelCnt)) {
pmicSel = 1;
offset = odpmChCnt + nonOdpmChannelCnt;
}
channelNameSuffix = "";
code = pwrwarnCode[pmicSel][i - offset];
threshold = pwrwarnThreshold[pmicSel][i - offset];
current = lpfCurrentVals[pmicSel][i - offset];
}
if (i < channelData[0].size())
ltDataMsg = channelData[0][i];
if (i < channelData[1].size())
btDataMsg = channelData[1][i];
if (i < channelData[2].size())
gtDataMsg = channelData[2][i];
std::string adjustedChannelName = channelNames[i] + channelNameSuffix;
printf("%s \t%s\t\t%s\t\t\t%s\t\t%s \t%s \t\t%s\n",
adjustedChannelName.c_str(),
ltDataMsg.c_str(),
btDataMsg.c_str(),
gtDataMsg.c_str(),
code.c_str(),
threshold.c_str(),
current.c_str());
}
}
int main() {
const struct BrownoutBinaryStatsConfig cfg = {
.StoringPath = "/data/vendor/mitigation/thismeal.bin",
.BackupPath = "/data/vendor/mitigation/lastmeal.bin",
.ThismealFileName = "thismeal.bin",
.LastmealFileName = "lastmeal.bin",
.pmic = {
/* Main Pmic */
{
.OdpmDir = "/sys/bus/iio/devices/iio:device0",
.OdpmEnabledRailsPath = "/sys/bus/iio/devices/iio:device0/enabled_rails",
.PmicNamePath = "/sys/bus/iio/devices/iio:device0/name",
.PmicName = "s2mpg14-odpm\n",
},
/* Sub Pmic */
{
.OdpmDir = "/sys/bus/iio/devices/iio:device1",
.OdpmEnabledRailsPath = "/sys/bus/iio/devices/iio:device1/enabled_rails",
.PmicNamePath = "/sys/bus/iio/devices/iio:device1/name",
.PmicName = "s2mpg15-odpm\n",
},
},
};
dumpPowerStatsTimes();
dumpAcpmStats();
dumpPowerSupplyStats();
dumpMaxFg();
dumpPowerSupplyDock();
dumpLogBufferTcpm();
dumpTcpc();
dumpPdEngine();
dumpBatteryHealth();
dumpBatteryDefend();
dumpChgUserDebug();
dumpBatteryEeprom();
dumpChargerStats();
dumpWlcLogs();
dumpGvoteables();
dumpMitigation();
dumpMitigationStats();
dumpMitigationDirs();
dumpIrqDurationCounts();
dumpMitigationBinaryStats(cfg);
}