26dd5cd90c
We could find SoC packet information and dvfs_version from the bugreport after applying this patch. Bug: 274570190 Test: build pass, dump_soc and check bugreport Change-Id: Iad466fa3a5c68ae4b3500bce97e52c8163228520
86 lines
3.6 KiB
C++
86 lines
3.6 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <dump/pixel_dump.h>
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#include <android-base/file.h>
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#include <string.h>
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#include <stdio.h>
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#include <log/log.h>
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#include <regex>
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std::string readFile(const std::string& file_path) {
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std::string content;
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if(android::base::ReadFileToString(file_path.c_str(), &content)) {
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return std::regex_replace(content, std::regex("\\r\\n|\\r|\\n"),"");
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}
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return content;
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}
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// Dump chip ID.
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int main() {
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dumpFileContent("AP HW TUNE", "/sys/devices/system/chip-id/ap_hw_tune_str");
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dumpFileContent("DVFS VERSION", "/sys/devices/system/chip-id/dvfs_version");
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dumpFileContent("EVT VERSION", "/sys/devices/system/chip-id/evt_ver");
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dumpFileContent("LOT ID", "/sys/devices/system/chip-id/lot_id");
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dumpFileContent("PACKAGE", "/sys/devices/system/chip-id/pkg_revision");
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dumpFileContent("PRODUCT ID", "/sys/devices/system/chip-id/product_id");
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dumpFileContent("REVISION", "/sys/devices/system/chip-id/revision");
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dumpFileContent("RAW STR", "/sys/devices/system/chip-id/raw_str");
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dumpFileContent("CPU present", "/sys/devices/system/cpu/present");
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dumpFileContent("CPU online", "/sys/devices/system/cpu/online");
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printf("------ CPU time-in-state ------\n");
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std::string states;
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std::unique_ptr<DIR, decltype(&closedir)> cpudir(opendir("/sys/devices/system/cpu/"), closedir);
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if (!cpudir) {
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ALOGE("Fail To Open Dir /sys/devices/system/cpu/");
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return 0;
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}
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dirent *entry;
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while ((entry = readdir(cpudir.get())) != nullptr) {
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std::string core(entry->d_name);
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if (core.find("cpu") != std::string::npos) {
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std::string path("/sys/devices/system/cpu/" + core + "/cpufreq/stats/time_in_state");
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if(!access(path.c_str(), R_OK)){
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dumpFileContent(path.c_str(), path.c_str());
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}
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}
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std::string cpu_idle_path("/sys/devices/system/cpu/" + core + "/cpuidle");
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std::unique_ptr<DIR, decltype(&closedir)> statedir(opendir(cpu_idle_path.c_str()), closedir);
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if (!statedir) {
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continue;
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}
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dirent *state_entry;
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while ((state_entry = readdir(statedir.get())) != nullptr) {
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std::string cpu_idle_state_path(state_entry->d_name);
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std::string full_state_path;
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full_state_path += cpu_idle_path;
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full_state_path += "/";
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full_state_path += cpu_idle_state_path;
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if (cpu_idle_state_path.find("state") != std::string::npos) {
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std::string name(full_state_path + "/name");
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std::string desc(full_state_path + "/desc");
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std::string time(full_state_path + "/time");
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std::string usage(full_state_path + "/usage");
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states += full_state_path+": "+readFile(name)+" "+readFile(desc)+" "+readFile(time)+" "+readFile(usage)+"\n";
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}
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}
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}
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printf("------ CPU cpuidle ------\n%s\n", states.c_str());
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dumpFileContent("INTERRUPTS", "/proc/interrupts");
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return 0;
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}
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