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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.
*/
#define LOG_TAG "powerhal-libperfmgr"
#define ATRACE_TAG (ATRACE_TAG_POWER | ATRACE_TAG_HAL)
#include <log/log.h>
#include <utils/Trace.h>
#include "PowerSessionManager.h"
namespace aidl {
namespace google {
namespace hardware {
namespace power {
namespace impl {
namespace pixel {
void PowerSessionManager::setHintManager(std::shared_ptr<HintManager> const &hint_manager) {
// Only initialize hintmanager instance if hint is supported.
if (hint_manager->IsHintSupported(kDisableBoostHintName)) {
mHintManager = hint_manager;
}
}
void PowerSessionManager::updateHintMode(const std::string &mode, bool enabled) {
ALOGV("PowerSessionManager::updateHintMode: mode: %s, enabled: %d", mode.c_str(), enabled);
if (enabled && mode.compare(0, 8, "REFRESH_") == 0) {
if (mode.compare("REFRESH_120FPS") == 0) {
mDisplayRefreshRate = 120;
} else if (mode.compare("REFRESH_90FPS") == 0) {
mDisplayRefreshRate = 90;
} else if (mode.compare("REFRESH_60FPS") == 0) {
mDisplayRefreshRate = 60;
}
}
}
int PowerSessionManager::getDisplayRefreshRate() {
return mDisplayRefreshRate;
}
void PowerSessionManager::addPowerSession(PowerHintSession *session) {
std::lock_guard<std::mutex> guard(mLock);
mSessions.insert(session);
}
void PowerSessionManager::removePowerSession(PowerHintSession *session) {
std::lock_guard<std::mutex> guard(mLock);
mSessions.erase(session);
}
std::optional<bool> PowerSessionManager::isAnySessionActive() {
std::lock_guard<std::mutex> guard(mLock);
bool active = false;
for (PowerHintSession *s : mSessions) {
// session active and not stale is actually active.
if (s->isActive() && !s->isStale()) {
active = true;
break;
}
}
if (active == mActive) {
return std::nullopt;
} else {
mActive = active;
}
return active;
}
void PowerSessionManager::handleMessage(const Message &) {
auto active = isAnySessionActive();
if (!active.has_value()) {
return;
}
if (active.value()) {
disableSystemTopAppBoost();
} else {
enableSystemTopAppBoost();
}
}
void PowerSessionManager::enableSystemTopAppBoost() {
if (mHintManager) {
ALOGV("PowerSessionManager::enableSystemTopAppBoost!!");
mHintManager->EndHint(kDisableBoostHintName);
}
}
void PowerSessionManager::disableSystemTopAppBoost() {
if (mHintManager) {
ALOGV("PowerSessionManager::disableSystemTopAppBoost!!");
mHintManager->DoHint(kDisableBoostHintName);
}
}
// =========== PowerHintMonitor implementation start from here ===========
void PowerHintMonitor::start() {
if (!isRunning()) {
run("PowerHintMonitor", ::android::PRIORITY_HIGHEST);
}
}
bool PowerHintMonitor::threadLoop() {
while (true) {
mLooper->pollOnce(-1);
}
return true;
}
sp<Looper> PowerHintMonitor::getLooper() {
return mLooper;
}
} // namespace pixel
} // namespace impl
} // namespace power
} // namespace hardware
} // namespace google
} // namespace aidl
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