75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
/*
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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 "android.hardware.power-service.xiaomi-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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using aidl::android::hardware::pixel::extension::power::impl::PowerExt;
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using aidl::android::hardware::power::impl::pixel::Power;
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using ::android::perfmgr::HintManager;
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constexpr char kPowerHalConfigPath[] = "/vendor/etc/powerhint.json";
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constexpr char kPowerHalInitProp[] = "vendor.powerhal.init";
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int main() {
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LOG(INFO) << "Xiaomi Power HAL AIDL Service is starting.";
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// Parse config but do not start the looper
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std::shared_ptr<HintManager> hm = HintManager::GetFromJSON(kPowerHalConfigPath, false);
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if (!hm) {
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LOG(FATAL) << "Invalid config: " << kPowerHalConfigPath;
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}
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// single thread
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ABinderProcess_setThreadPoolMaxThreadCount(0);
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// power hal 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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// making the extension service
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std::shared_ptr<PowerExt> pwExt = ndk::SharedRefBase::make<PowerExt>(hm);
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// need to 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) << "Xiaomi Power HAL AIDL Service with Extension is started.";
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std::thread initThread([&]() {
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::android::base::WaitForProperty(kPowerHalInitProp, "1");
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hm->Start();
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pw->setReady();
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pwExt->setReady();
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});
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initThread.detach();
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ABinderProcess_joinThreadPool();
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LOG(ERROR) << "Xiaomi Power HAL AIDL Service died.";
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return EXIT_FAILURE; // should not reach
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}
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