125 lines
3.8 KiB
C++
125 lines
3.8 KiB
C++
/*
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* Copyright 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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#pragma once
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#include <android-base/properties.h>
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#include <perfmgr/HintManager.h>
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#include <utils/Looper.h>
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#include <mutex>
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#include <optional>
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#include <unordered_set>
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#include "PowerHintSession.h"
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namespace aidl {
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namespace google {
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namespace hardware {
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namespace power {
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namespace impl {
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namespace pixel {
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using ::android::Looper;
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using ::android::Message;
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using ::android::MessageHandler;
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using ::android::Thread;
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using ::android::perfmgr::HintManager;
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constexpr char kPowerHalAdpfDisableTopAppBoost[] = "vendor.powerhal.adpf.disable.hint";
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class PowerSessionManager : public MessageHandler {
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public:
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// current hint info
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void updateHintMode(const std::string &mode, bool enabled);
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void updateHintBoost(const std::string &boost, int32_t durationMs);
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int getDisplayRefreshRate();
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// monitoring session status
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void addPowerSession(PowerHintSession *session);
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void removePowerSession(PowerHintSession *session);
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void setUclampMin(PowerHintSession *session, int min);
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void setUclampMinLocked(PowerHintSession *session, int min);
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void handleMessage(const Message &message) override;
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void dumpToFd(int fd);
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// Singleton
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static sp<PowerSessionManager> getInstance() {
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static sp<PowerSessionManager> instance = new PowerSessionManager();
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return instance;
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}
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private:
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class WakeupHandler : public MessageHandler {
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public:
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WakeupHandler() {}
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void handleMessage(const Message &message) override;
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};
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private:
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void wakeSessions();
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std::optional<bool> isAnyAppSessionActive();
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void disableSystemTopAppBoost();
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void enableSystemTopAppBoost();
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const std::string kDisableBoostHintName;
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std::unordered_set<PowerHintSession *> mSessions; // protected by mLock
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std::unordered_map<int, int> mTidRefCountMap; // protected by mLock
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std::unordered_map<int, std::unordered_set<PowerHintSession *>> mTidSessionListMap;
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sp<WakeupHandler> mWakeupHandler;
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bool mActive; // protected by mLock
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/**
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* mLock to pretect the above data objects opertions.
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**/
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std::mutex mLock;
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int mDisplayRefreshRate;
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// Singleton
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PowerSessionManager()
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: kDisableBoostHintName(::android::base::GetProperty(kPowerHalAdpfDisableTopAppBoost,
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"ADPF_DISABLE_TA_BOOST")),
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mActive(false),
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mDisplayRefreshRate(60) {
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mWakeupHandler = sp<WakeupHandler>(new WakeupHandler());
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}
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PowerSessionManager(PowerSessionManager const &) = delete;
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void operator=(PowerSessionManager const &) = delete;
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};
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class PowerHintMonitor : public Thread {
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public:
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void start();
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bool threadLoop() override;
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sp<Looper> getLooper();
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// Singleton
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static sp<PowerHintMonitor> getInstance() {
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static sp<PowerHintMonitor> instance = new PowerHintMonitor();
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return instance;
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}
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PowerHintMonitor(PowerHintMonitor const &) = delete;
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void operator=(PowerHintMonitor const &) = delete;
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private:
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sp<Looper> mLooper;
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// Singleton
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PowerHintMonitor() : Thread(false), mLooper(new Looper(true)) {}
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};
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} // namespace pixel
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} // namespace impl
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} // namespace power
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} // namespace hardware
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} // namespace google
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} // namespace aidl
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