78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
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/*
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* Copyright (C) 2021 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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#define LOG_TAG "android.hardware.power.stats-service.pixel"
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#include <dataproviders/DisplayStateResidencyDataProvider.h>
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#include <dataproviders/PowerStatsEnergyConsumer.h>
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#include <Gs201CommonDataProviders.h>
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#include <PowerStatsAidl.h>
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#include <android-base/logging.h>
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#include <android-base/properties.h>
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#include <android/binder_manager.h>
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#include <android/binder_process.h>
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#include <log/log.h>
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using aidl::android::hardware::power::stats::DisplayStateResidencyDataProvider;
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using aidl::android::hardware::power::stats::EnergyConsumerType;
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using aidl::android::hardware::power::stats::PowerStatsEnergyConsumer;
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void addDisplay(std::shared_ptr<PowerStats> p) {
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// Add display residency stats
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std::vector<std::string> states = {
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"Off",
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"LP: 1080x2340@30",
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"On: 1080x2340@60",
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"On: 1080x2340@90",
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"HBM: 1080x2340@60",
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"HBM: 1080x2340@90"};
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p->addStateResidencyDataProvider(std::make_unique<DisplayStateResidencyDataProvider>("Display",
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"/sys/class/backlight/panel0-backlight/state",
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states));
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// Add display energy consumer
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/*
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* TODO(b/167216667): Add correct display power model here. Must read from display rail
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* and include proper coefficients for display states.
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*/
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p->addEnergyConsumer(PowerStatsEnergyConsumer::createMeterAndEntityConsumer(p,
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EnergyConsumerType::DISPLAY, "display", {"PPVAR_VSYS_PWR_DISP"}, "Display",
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{{"LP: 1080x2340@30", 1},
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{"On: 1080x2340@60", 2},
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{"On: 1080x2340@90", 3}}));
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}
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int main() {
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LOG(INFO) << "Pixel PowerStats HAL AIDL Service is starting.";
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// single thread
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ABinderProcess_setThreadPoolMaxThreadCount(0);
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std::shared_ptr<PowerStats> p = ndk::SharedRefBase::make<PowerStats>();
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addGs201CommonDataProviders(p);
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addDisplay(p);
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const std::string instance = std::string() + PowerStats::descriptor + "/default";
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binder_status_t status = AServiceManager_addService(p->asBinder().get(), instance.c_str());
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LOG_ALWAYS_FATAL_IF(status != STATUS_OK);
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ABinderProcess_joinThreadPool();
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return EXIT_FAILURE; // should not reach
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}
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