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/*
* Copyright (C) 2018 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@1.0-service.pixel"
#include <android-base/properties.h>
#include <android/log.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <hidl/HidlTransportSupport.h>
#include <pixelpowerstats/AidlStateResidencyDataProvider.h>
#include <pixelpowerstats/GenericStateResidencyDataProvider.h>
#include <pixelpowerstats/PowerStats.h>
#include <pixelpowerstats/WlanStateResidencyDataProvider.h>
using android::OK;
using android::sp;
using android::status_t;
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::power::stats::V1_0::IPowerStats;
using android::hardware::power::stats::V1_0::PowerEntityInfo;
using android::hardware::power::stats::V1_0::PowerEntityStateSpace;
using android::hardware::power::stats::V1_0::PowerEntityType;
using android::hardware::power::stats::V1_0::implementation::PowerStats;
// Pixel specific
using android::hardware::google::pixel::powerstats::AidlStateResidencyDataProvider;
using android::hardware::google::pixel::powerstats::GenericStateResidencyDataProvider;
using android::hardware::google::pixel::powerstats::PowerEntityConfig;
using android::hardware::google::pixel::powerstats::StateResidencyConfig;
using android::hardware::google::pixel::powerstats::WlanStateResidencyDataProvider;
int main(int /* argc */, char ** /* argv */) {
ALOGI("power.stats service 1.0 is starting.");
bool isDebuggable = android::base::GetBoolProperty("ro.debuggable", false);
PowerStats *service = new PowerStats();
// Add power entities related to rpmh
const uint64_t RPM_CLK = 19200; // RPM runs at 19.2Mhz. Divide by 19200 for msec
std::function<uint64_t(uint64_t)> rpmConvertToMs = [](uint64_t a) { return a / RPM_CLK; };
std::vector<StateResidencyConfig> rpmStateResidencyConfigs = {
{.name = "Sleep",
.entryCountSupported = true,
.entryCountPrefix = "Sleep Count:",
.totalTimeSupported = true,
.totalTimePrefix = "Sleep Accumulated Duration:",
.totalTimeTransform = rpmConvertToMs,
.lastEntrySupported = true,
.lastEntryPrefix = "Sleep Last Entered At:",
.lastEntryTransform = rpmConvertToMs}};
sp<GenericStateResidencyDataProvider> rpmSdp =
new GenericStateResidencyDataProvider("/sys/power/rpmh_stats/master_stats");
uint32_t apssId = service->addPowerEntity("APSS", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(apssId, PowerEntityConfig("APSS", rpmStateResidencyConfigs));
uint32_t mpssId = service->addPowerEntity("MPSS", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(mpssId, PowerEntityConfig("MPSS", rpmStateResidencyConfigs));
uint32_t adspId = service->addPowerEntity("ADSP", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(adspId, PowerEntityConfig("ADSP", rpmStateResidencyConfigs));
uint32_t cdspId = service->addPowerEntity("CDSP", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(cdspId, PowerEntityConfig("CDSP", rpmStateResidencyConfigs));
uint32_t slpiId = service->addPowerEntity("SLPI", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(slpiId, PowerEntityConfig("SLPI", rpmStateResidencyConfigs));
service->addStateResidencyDataProvider(std::move(rpmSdp));
// Add SoC power entity
std::vector<StateResidencyConfig> socStateResidencyConfigs = {
{.name = "AOSD",
.header = "RPM Mode:aosd",
.entryCountSupported = true,
.entryCountPrefix = "count:",
.totalTimeSupported = true,
.totalTimePrefix = "actual last sleep(msec):",
.lastEntrySupported = false},
{.name = "CXSD",
.header = "RPM Mode:cxsd",
.entryCountSupported = true,
.entryCountPrefix = "count:",
.totalTimeSupported = true,
.totalTimePrefix = "actual last sleep(msec):",
.lastEntrySupported = false}};
sp<GenericStateResidencyDataProvider> socSdp =
new GenericStateResidencyDataProvider("/sys/power/system_sleep/stats");
uint32_t socId = service->addPowerEntity("SoC", PowerEntityType::POWER_DOMAIN);
socSdp->addEntity(socId, PowerEntityConfig(socStateResidencyConfigs));
service->addStateResidencyDataProvider(socSdp);
if (isDebuggable) {
// Add WLAN power entity
uint32_t wlanId = service->addPowerEntity("WLAN", PowerEntityType::SUBSYSTEM);
sp<WlanStateResidencyDataProvider> wlanSdp =
new WlanStateResidencyDataProvider(wlanId, "/d/wlan0/power_stats");
service->addStateResidencyDataProvider(wlanSdp);
// Add Easel power entity
const std::string easelEntryCountPrefix = "Cumulative count:";
const std::string easelTotalTimePrefix = "Cumulative duration msec:";
const std::string easelLastEntryPrefix = "Last entry timestamp msec:";
std::vector<StateResidencyConfig> easelStateResidencyConfigs = {
{.name = "Off",
.header = "OFF",
.entryCountSupported = true,
.entryCountPrefix = easelEntryCountPrefix,
.totalTimeSupported = true,
.totalTimePrefix = easelTotalTimePrefix,
.lastEntrySupported = true,
.lastEntryPrefix = easelLastEntryPrefix},
{.name = "Active",
.header = "ACTIVE",
.entryCountSupported = true,
.entryCountPrefix = easelEntryCountPrefix,
.totalTimeSupported = true,
.totalTimePrefix = easelTotalTimePrefix,
.lastEntrySupported = true,
.lastEntryPrefix = easelLastEntryPrefix},
{.name = "Suspend",
.header = "SUSPEND",
.entryCountSupported = true,
.entryCountPrefix = easelEntryCountPrefix,
.totalTimeSupported = true,
.totalTimePrefix = easelTotalTimePrefix,
.lastEntrySupported = true,
.lastEntryPrefix = easelLastEntryPrefix}};
sp<GenericStateResidencyDataProvider> easelSdp =
new GenericStateResidencyDataProvider("/d/mnh_sm/power_stats");
uint32_t easelId = service->addPowerEntity("Easel", PowerEntityType::SUBSYSTEM);
easelSdp->addEntity(
easelId, PowerEntityConfig("Easel Subsystem Power Stats", easelStateResidencyConfigs));
service->addStateResidencyDataProvider(easelSdp);
}
// Add Power Entities that require the Aidl data provider
sp<AidlStateResidencyDataProvider> aidlSdp = new AidlStateResidencyDataProvider();
uint32_t citadelId = service->addPowerEntity("Citadel", PowerEntityType::SUBSYSTEM);
aidlSdp->addEntity(citadelId, "Citadel", {"Last-Reset", "Active", "Deep-Sleep"});
auto serviceStatus = android::defaultServiceManager()->addService(
android::String16("power.stats-vendor"), aidlSdp);
if (serviceStatus != android::OK) {
ALOGE("Unable to register power.stats-vendor service %d", serviceStatus);
return 1;
}
sp<android::ProcessState> ps{android::ProcessState::self()}; // Create non-HW binder threadpool
ps->startThreadPool();
service->addStateResidencyDataProvider(aidlSdp);
// Configure the threadpool
configureRpcThreadpool(1, true /*callerWillJoin*/);
status_t status = service->registerAsService();
if (status != OK) {
ALOGE("Could not register service for power.stats HAL Iface (%d), exiting.", status);
return 1;
}
ALOGI("power.stats service is ready");
joinRpcThreadpool();
// In normal operation, we don't expect the thread pool to exit
ALOGE("power.stats service is shutting down");
return 1;
}
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