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/*
* Copyright 2021 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.
*/
#pragma once
#include <android-base/properties.h>
#include <perfmgr/HintManager.h>
#include <utils/Looper.h>
#include <mutex>
#include <optional>
#include <unordered_set>
#include "PowerHintSession.h"
namespace aidl {
namespace google {
namespace hardware {
namespace power {
namespace impl {
namespace pixel {
using ::android::Looper;
using ::android::Message;
using ::android::MessageHandler;
using ::android::Thread;
using ::android::perfmgr::HintManager;
constexpr char kPowerHalAdpfDisableTopAppBoost[] = "vendor.powerhal.adpf.disable.hint";
class PowerSessionManager : public MessageHandler {
public:
// current hint info
void updateHintMode(const std::string &mode, bool enabled);
void updateHintBoost(const std::string &boost, int32_t durationMs);
int getDisplayRefreshRate();
// monitoring session status
void addPowerSession(PowerHintSession *session);
void removePowerSession(PowerHintSession *session);
void setUclampMin(PowerHintSession *session, int min);
void setUclampMinLocked(PowerHintSession *session, int min);
void handleMessage(const Message &message) override;
void dumpToFd(int fd);
// Singleton
static sp<PowerSessionManager> getInstance() {
static sp<PowerSessionManager> instance = new PowerSessionManager();
return instance;
}
private:
class WakeupHandler : public MessageHandler {
public:
WakeupHandler() {}
void handleMessage(const Message &message) override;
};
private:
void wakeSessions();
std::optional<bool> isAnyAppSessionActive();
void disableSystemTopAppBoost();
void enableSystemTopAppBoost();
const std::string kDisableBoostHintName;
std::unordered_set<PowerHintSession *> mSessions; // protected by mLock
std::unordered_map<int, int> mTidRefCountMap; // protected by mLock
std::unordered_map<int, std::unordered_set<PowerHintSession *>> mTidSessionListMap;
sp<WakeupHandler> mWakeupHandler;
bool mActive; // protected by mLock
/**
* mLock to pretect the above data objects opertions.
**/
std::mutex mLock;
int mDisplayRefreshRate;
// Singleton
PowerSessionManager()
: kDisableBoostHintName(::android::base::GetProperty(kPowerHalAdpfDisableTopAppBoost,
"ADPF_DISABLE_TA_BOOST")),
mActive(false),
mDisplayRefreshRate(60) {
mWakeupHandler = sp<WakeupHandler>(new WakeupHandler());
}
PowerSessionManager(PowerSessionManager const &) = delete;
void operator=(PowerSessionManager const &) = delete;
};
class PowerHintMonitor : public Thread {
public:
void start();
bool threadLoop() override;
sp<Looper> getLooper();
// Singleton
static sp<PowerHintMonitor> getInstance() {
static sp<PowerHintMonitor> instance = new PowerHintMonitor();
return instance;
}
PowerHintMonitor(PowerHintMonitor const &) = delete;
void operator=(PowerHintMonitor const &) = delete;
private:
sp<Looper> mLooper;
// Singleton
PowerHintMonitor() : Thread(false), mLooper(new Looper(true)) {}
};
} // namespace pixel
} // namespace impl
} // namespace power
} // namespace hardware
} // namespace google
} // namespace aidl
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