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Diffstat (limited to 'services/powermanager/PowerHalController.cpp')
-rw-r--r-- | services/powermanager/PowerHalController.cpp | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/services/powermanager/PowerHalController.cpp b/services/powermanager/PowerHalController.cpp deleted file mode 100644 index 8c225d5d02..0000000000 --- a/services/powermanager/PowerHalController.cpp +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (C) 2020 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 "PowerHalController" -#include <android/hardware/power/1.1/IPower.h> -#include <android/hardware/power/Boost.h> -#include <android/hardware/power/IPower.h> -#include <android/hardware/power/IPowerHintSession.h> -#include <android/hardware/power/Mode.h> -#include <powermanager/PowerHalController.h> -#include <powermanager/PowerHalLoader.h> -#include <utils/Log.h> - -using namespace android::hardware::power; - -namespace android { - -namespace power { - -// ------------------------------------------------------------------------------------------------- - -std::unique_ptr<HalWrapper> HalConnector::connect() { - sp<IPower> halAidl = PowerHalLoader::loadAidl(); - if (halAidl) { - return std::make_unique<AidlHalWrapper>(halAidl); - } - sp<V1_0::IPower> halHidlV1_0 = PowerHalLoader::loadHidlV1_0(); - sp<V1_1::IPower> halHidlV1_1 = PowerHalLoader::loadHidlV1_1(); - if (halHidlV1_1) { - return std::make_unique<HidlHalWrapperV1_1>(halHidlV1_0, halHidlV1_1); - } - if (halHidlV1_0) { - return std::make_unique<HidlHalWrapperV1_0>(halHidlV1_0); - } - return nullptr; -} - -void HalConnector::reset() { - PowerHalLoader::unloadAll(); -} - -// ------------------------------------------------------------------------------------------------- - -void PowerHalController::init() { - initHal(); -} - -// Check validity of current handle to the power HAL service, and create a new -// one if necessary. -std::shared_ptr<HalWrapper> PowerHalController::initHal() { - std::lock_guard<std::mutex> lock(mConnectedHalMutex); - if (mConnectedHal == nullptr) { - mConnectedHal = mHalConnector->connect(); - if (mConnectedHal == nullptr) { - // Unable to connect to Power HAL service. Fallback to default. - return mDefaultHal; - } - } - return mConnectedHal; -} - -// Check if a call to Power HAL function failed; if so, log the failure and -// invalidate the current Power HAL handle. -template <typename T> -HalResult<T> PowerHalController::processHalResult(HalResult<T> result, const char* fnName) { - if (result.isFailed()) { - ALOGE("%s failed: %s", fnName, result.errorMessage()); - std::lock_guard<std::mutex> lock(mConnectedHalMutex); - // Drop Power HAL handle. This will force future api calls to reconnect. - mConnectedHal = nullptr; - mHalConnector->reset(); - } - return result; -} - -HalResult<void> PowerHalController::setBoost(Boost boost, int32_t durationMs) { - std::shared_ptr<HalWrapper> handle = initHal(); - auto result = handle->setBoost(boost, durationMs); - return processHalResult(result, "setBoost"); -} - -HalResult<void> PowerHalController::setMode(Mode mode, bool enabled) { - std::shared_ptr<HalWrapper> handle = initHal(); - auto result = handle->setMode(mode, enabled); - return processHalResult(result, "setMode"); -} - -HalResult<sp<IPowerHintSession>> PowerHalController::createHintSession( - int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos) { - std::shared_ptr<HalWrapper> handle = initHal(); - auto result = handle->createHintSession(tgid, uid, threadIds, durationNanos); - return processHalResult(result, "createHintSession"); -} - -HalResult<int64_t> PowerHalController::getHintSessionPreferredRate() { - std::shared_ptr<HalWrapper> handle = initHal(); - auto result = handle->getHintSessionPreferredRate(); - return processHalResult(result, "getHintSessionPreferredRate"); -} - -} // namespace power - -} // namespace android |