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88 lines
3.1 KiB
88 lines
3.1 KiB
2 years ago
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/*
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* Copyright (C) 2020 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 "powerhal-libperfmgr"
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#include <thread>
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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 "Power.h"
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#include "PowerExt.h"
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#include "PowerSessionManager.h"
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using aidl::google::hardware::power::impl::pixel::Power;
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using aidl::google::hardware::power::impl::pixel::PowerExt;
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using aidl::google::hardware::power::impl::pixel::PowerHintMonitor;
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using aidl::google::hardware::power::impl::pixel::PowerSessionManager;
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using ::android::perfmgr::HintManager;
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constexpr std::string_view kPowerHalInitProp("vendor.powerhal.init");
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constexpr std::string_view kConfigProperty("vendor.powerhal.config");
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constexpr std::string_view kConfigDefaultFileName("powerhint.json");
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int main() {
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const std::string config_path =
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"/vendor/etc/" +
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android::base::GetProperty(kConfigProperty.data(), kConfigDefaultFileName.data());
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LOG(INFO) << "Pixel Power HAL AIDL Service with Extension is starting with config: "
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<< config_path;
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// Parse config but do not start the looper
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std::shared_ptr<HintManager> hm = HintManager::GetFromJSON(config_path, false);
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if (!hm) {
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LOG(FATAL) << "Invalid config: " << config_path;
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}
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// single thread
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ABinderProcess_setThreadPoolMaxThreadCount(0);
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// core service
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std::shared_ptr<Power> pw = ndk::SharedRefBase::make<Power>(hm);
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ndk::SpAIBinder pwBinder = pw->asBinder();
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// extension service
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std::shared_ptr<PowerExt> pwExt = ndk::SharedRefBase::make<PowerExt>(hm);
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// attach the extension to the same binder we will be registering
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CHECK(STATUS_OK == AIBinder_setExtension(pwBinder.get(), pwExt->asBinder().get()));
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const std::string instance = std::string() + Power::descriptor + "/default";
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binder_status_t status = AServiceManager_addService(pw->asBinder().get(), instance.c_str());
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CHECK(status == STATUS_OK);
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LOG(INFO) << "Pixel Power HAL AIDL Service with Extension is started.";
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if (::android::base::GetIntProperty("vendor.powerhal.adpf.rate", -1) != -1) {
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PowerHintMonitor::getInstance()->start();
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PowerSessionManager::getInstance()->setHintManager(hm);
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}
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std::thread initThread([&]() {
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::android::base::WaitForProperty(kPowerHalInitProp.data(), "1");
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hm->Start();
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});
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initThread.detach();
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ABinderProcess_joinThreadPool();
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// should not reach
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LOG(ERROR) << "Pixel Power HAL AIDL Service with Extension just died.";
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return EXIT_FAILURE;
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}
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