device_google_akita/powerstats/akita/service.cpp
Midas Chien e9842e0787 powerstats: update MRR refresh rate residency node path
Refresh rate residency is not directly related to backlight state.
Relocate to a more appropriate location.

Bug: 315424658
Test: vts-tradefed run vts -m VtsHalPowerStatsTargetTest
Change-Id: Ia95cff1062045fa58544946bc525ea3678fd7836
2024-01-12 07:18:00 +00:00

137 lines
4.9 KiB
C++

/*
* Copyright (C) 2021 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.
*/
#define LOG_TAG "android.hardware.power.stats-service.pixel"
#include <dataproviders/DisplayStateResidencyDataProvider.h>
#include <dataproviders/GenericStateResidencyDataProvider.h>
#include <dataproviders/PowerStatsEnergyConsumer.h>
#include <ZumaCommonDataProviders.h>
#include <PowerStatsAidl.h>
#include <android-base/logging.h>
#include <android-base/properties.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <log/log.h>
#include <sys/stat.h>
using aidl::android::hardware::power::stats::DisplayStateResidencyDataProvider;
using aidl::android::hardware::power::stats::EnergyConsumerType;
using aidl::android::hardware::power::stats::GenericStateResidencyDataProvider;
using aidl::android::hardware::power::stats::PowerStatsEnergyConsumer;
void addDisplay(std::shared_ptr<PowerStats> p) {
// Add display residency stats
struct stat buffer;
if (stat("/sys/class/drm/card0/device/primary-panel/time_in_state", &buffer)) {
// time_in_state doesn't exist
std::vector<std::string> states = {
"Off",
"LP: 1080x2400@30",
"On: 1080x2400@60",
"On: 1080x2400@120",
"HBM: 1080x2400@60",
"HBM: 1080x2400@120"};
p->addStateResidencyDataProvider(std::make_unique<DisplayStateResidencyDataProvider>(
"Display",
"/sys/class/backlight/panel0-backlight/state",
states));
} else {
// time_in_state exists
addDisplayMRR(p);
}
// Add display energy consumer
p->addEnergyConsumer(PowerStatsEnergyConsumer::createMeterAndEntityConsumer(
p, EnergyConsumerType::DISPLAY, "Display", {"VSYS_PWR_DISPLAY"}, "Display",
{{"LP: 1080x2400@30", 1},
{"On: 1080x2400@60", 2},
{"On: 1080x2400@120", 3},
{"HBM: 1080x2400@60", 4},
{"HBM: 1080x2400@120", 5}}));
}
void addGPS(std::shared_ptr<PowerStats> p)
{
// A constant to represent the number of microseconds in one millisecond.
const int US_TO_MS = 1000;
// gnss power_stats are reported in microseconds. The transform function
// converts microseconds to milliseconds.
std::function<uint64_t(uint64_t)> gnssUsToMs = [](uint64_t a) { return a / US_TO_MS; };
const GenericStateResidencyDataProvider::StateResidencyConfig gnssStateConfig = {
.entryCountSupported = true,
.entryCountPrefix = "count:",
.totalTimeSupported = true,
.totalTimePrefix = "duration_usec:",
.totalTimeTransform = gnssUsToMs,
.lastEntrySupported = true,
.lastEntryPrefix = "last_entry_timestamp_usec:",
.lastEntryTransform = gnssUsToMs,
};
// External GNSS power stats are controlled by GPS chip side. The power stats
// would not update while GPS chip is down. This means that GPS OFF state
// residency won't reflect the elapsed off time. So only GPS ON state
// residency is present.
const std::vector<std::pair<std::string, std::string>> gnssStateHeaders = {
std::make_pair("ON", "GPS_ON:"),
};
std::vector<GenericStateResidencyDataProvider::PowerEntityConfig> cfgs;
cfgs.emplace_back(generateGenericStateResidencyConfigs(gnssStateConfig, gnssStateHeaders),
"GPS", "");
p->addStateResidencyDataProvider(std::make_unique<GenericStateResidencyDataProvider>(
"/data/vendor/gps/power_stats", cfgs));
}
int main() {
LOG(INFO) << "Pixel PowerStats HAL AIDL Service is starting.";
// single thread
ABinderProcess_setThreadPoolMaxThreadCount(0);
std::shared_ptr<PowerStats> p = ndk::SharedRefBase::make<PowerStats>();
setEnergyMeter(p);
addAoC(p);
addPixelStateResidencyDataProvider(p);
addCPUclusters(p);
addSoC(p);
addGPS(p);
addMobileRadio(p);
addNFC(p);
addPCIe(p);
addWifi(p);
addTPU(p);
addUfs(p);
addPowerDomains(p);
addDvfsStats(p);
addDevfreq(p);
addGPU(p);
addDisplay(p);
const std::string instance = std::string() + PowerStats::descriptor + "/default";
binder_status_t status = AServiceManager_addService(p->asBinder().get(), instance.c_str());
LOG_ALWAYS_FATAL_IF(status != STATUS_OK);
ABinderProcess_joinThreadPool();
return EXIT_FAILURE; // should not reach
}