256 lines
9.8 KiB
C++
256 lines
9.8 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 "HalWrapper"
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#include <android/hardware/power/Boost.h>
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#include <android/hardware/power/IPowerHintSession.h>
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#include <android/hardware/power/Mode.h>
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#include <powermanager/PowerHalWrapper.h>
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#include <utils/Log.h>
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#include <cinttypes>
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using namespace android::hardware::power;
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namespace V1_0 = android::hardware::power::V1_0;
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namespace V1_1 = android::hardware::power::V1_1;
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namespace Aidl = android::hardware::power;
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namespace android {
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namespace power {
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// -------------------------------------------------------------------------------------------------
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inline HalResult<void> toHalResult(const binder::Status& result) {
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if (result.isOk()) {
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return HalResult<void>::ok();
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}
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ALOGE("Power HAL request failed: %s", result.toString8().c_str());
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return HalResult<void>::fromStatus(result);
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}
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template <typename T>
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template <typename R>
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HalResult<T> HalResult<T>::fromReturn(hardware::Return<R>& ret, T data) {
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return ret.isOk() ? HalResult<T>::ok(data) : HalResult<T>::failed(ret.description());
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}
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template <typename T>
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template <typename R>
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HalResult<T> HalResult<T>::fromReturn(hardware::Return<R>& ret, V1_0::Status status, T data) {
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return ret.isOk() ? HalResult<T>::fromStatus(status, data)
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: HalResult<T>::failed(ret.description());
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}
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// -------------------------------------------------------------------------------------------------
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HalResult<void> HalResult<void>::fromStatus(status_t status) {
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if (status == android::OK) {
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return HalResult<void>::ok();
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}
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return HalResult<void>::failed(statusToString(status));
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}
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HalResult<void> HalResult<void>::fromStatus(binder::Status status) {
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if (status.exceptionCode() == binder::Status::EX_UNSUPPORTED_OPERATION) {
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return HalResult<void>::unsupported();
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}
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if (status.isOk()) {
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return HalResult<void>::ok();
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}
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return HalResult<void>::failed(std::string(status.toString8().c_str()));
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}
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template <typename R>
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HalResult<void> HalResult<void>::fromReturn(hardware::Return<R>& ret) {
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return ret.isOk() ? HalResult<void>::ok() : HalResult<void>::failed(ret.description());
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}
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// -------------------------------------------------------------------------------------------------
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HalResult<void> EmptyHalWrapper::setBoost(Boost boost, int32_t durationMs) {
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ALOGV("Skipped setBoost %s with duration %dms because Power HAL not available",
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toString(boost).c_str(), durationMs);
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return HalResult<void>::unsupported();
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}
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HalResult<void> EmptyHalWrapper::setMode(Mode mode, bool enabled) {
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ALOGV("Skipped setMode %s to %s because Power HAL not available", toString(mode).c_str(),
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enabled ? "true" : "false");
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return HalResult<void>::unsupported();
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}
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HalResult<sp<Aidl::IPowerHintSession>> EmptyHalWrapper::createHintSession(
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int32_t, int32_t, const std::vector<int32_t>& threadIds, int64_t) {
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ALOGV("Skipped createHintSession(task num=%zu) because Power HAL not available",
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threadIds.size());
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return HalResult<sp<Aidl::IPowerHintSession>>::unsupported();
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}
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HalResult<int64_t> EmptyHalWrapper::getHintSessionPreferredRate() {
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ALOGV("Skipped getHintSessionPreferredRate because Power HAL not available");
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return HalResult<int64_t>::unsupported();
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}
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// -------------------------------------------------------------------------------------------------
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HalResult<void> HidlHalWrapperV1_0::setBoost(Boost boost, int32_t durationMs) {
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if (boost == Boost::INTERACTION) {
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return sendPowerHint(V1_0::PowerHint::INTERACTION, durationMs);
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} else {
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ALOGV("Skipped setBoost %s because Power HAL AIDL not available", toString(boost).c_str());
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return HalResult<void>::unsupported();
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}
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}
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HalResult<void> HidlHalWrapperV1_0::setMode(Mode mode, bool enabled) {
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uint32_t data = enabled ? 1 : 0;
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switch (mode) {
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case Mode::LAUNCH:
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return sendPowerHint(V1_0::PowerHint::LAUNCH, data);
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case Mode::LOW_POWER:
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return sendPowerHint(V1_0::PowerHint::LOW_POWER, data);
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case Mode::SUSTAINED_PERFORMANCE:
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return sendPowerHint(V1_0::PowerHint::SUSTAINED_PERFORMANCE, data);
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case Mode::VR:
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return sendPowerHint(V1_0::PowerHint::VR_MODE, data);
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case Mode::INTERACTIVE:
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return setInteractive(enabled);
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case Mode::DOUBLE_TAP_TO_WAKE:
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return setFeature(V1_0::Feature::POWER_FEATURE_DOUBLE_TAP_TO_WAKE, enabled);
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default:
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ALOGV("Skipped setMode %s because Power HAL AIDL not available",
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toString(mode).c_str());
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return HalResult<void>::unsupported();
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}
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}
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HalResult<void> HidlHalWrapperV1_0::sendPowerHint(V1_0::PowerHint hintId, uint32_t data) {
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auto ret = mHandleV1_0->powerHint(hintId, data);
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return HalResult<void>::fromReturn(ret);
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}
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HalResult<void> HidlHalWrapperV1_0::setInteractive(bool enabled) {
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auto ret = mHandleV1_0->setInteractive(enabled);
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return HalResult<void>::fromReturn(ret);
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}
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HalResult<void> HidlHalWrapperV1_0::setFeature(V1_0::Feature feature, bool enabled) {
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auto ret = mHandleV1_0->setFeature(feature, enabled);
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return HalResult<void>::fromReturn(ret);
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}
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HalResult<sp<Aidl::IPowerHintSession>> HidlHalWrapperV1_0::createHintSession(
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int32_t, int32_t, const std::vector<int32_t>& threadIds, int64_t) {
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ALOGV("Skipped createHintSession(task num=%zu) because Power HAL not available",
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threadIds.size());
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return HalResult<sp<Aidl::IPowerHintSession>>::unsupported();
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}
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HalResult<int64_t> HidlHalWrapperV1_0::getHintSessionPreferredRate() {
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ALOGV("Skipped getHintSessionPreferredRate because Power HAL not available");
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return HalResult<int64_t>::unsupported();
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}
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// -------------------------------------------------------------------------------------------------
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HalResult<void> HidlHalWrapperV1_1::sendPowerHint(V1_0::PowerHint hintId, uint32_t data) {
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auto ret = mHandleV1_1->powerHintAsync(hintId, data);
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return HalResult<void>::fromReturn(ret);
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}
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// -------------------------------------------------------------------------------------------------
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HalResult<void> AidlHalWrapper::setBoost(Boost boost, int32_t durationMs) {
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std::unique_lock<std::mutex> lock(mBoostMutex);
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size_t idx = static_cast<size_t>(boost);
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// Quick return if boost is not supported by HAL
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if (idx >= mBoostSupportedArray.size() || mBoostSupportedArray[idx] == HalSupport::OFF) {
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ALOGV("Skipped setBoost %s because Power HAL doesn't support it", toString(boost).c_str());
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return HalResult<void>::unsupported();
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}
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if (mBoostSupportedArray[idx] == HalSupport::UNKNOWN) {
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bool isSupported = false;
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auto isSupportedRet = mHandle->isBoostSupported(boost, &isSupported);
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if (!isSupportedRet.isOk()) {
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ALOGE("Skipped setBoost %s because check support failed with: %s",
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toString(boost).c_str(), isSupportedRet.toString8().c_str());
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// return HalResult::FAILED;
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return HalResult<void>::fromStatus(isSupportedRet);
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}
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mBoostSupportedArray[idx] = isSupported ? HalSupport::ON : HalSupport::OFF;
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if (!isSupported) {
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ALOGV("Skipped setBoost %s because Power HAL doesn't support it",
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toString(boost).c_str());
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return HalResult<void>::unsupported();
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}
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}
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lock.unlock();
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return toHalResult(mHandle->setBoost(boost, durationMs));
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}
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HalResult<void> AidlHalWrapper::setMode(Mode mode, bool enabled) {
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std::unique_lock<std::mutex> lock(mModeMutex);
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size_t idx = static_cast<size_t>(mode);
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// Quick return if mode is not supported by HAL
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if (idx >= mModeSupportedArray.size() || mModeSupportedArray[idx] == HalSupport::OFF) {
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ALOGV("Skipped setMode %s because Power HAL doesn't support it", toString(mode).c_str());
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return HalResult<void>::unsupported();
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}
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if (mModeSupportedArray[idx] == HalSupport::UNKNOWN) {
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bool isSupported = false;
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auto isSupportedRet = mHandle->isModeSupported(mode, &isSupported);
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if (!isSupportedRet.isOk()) {
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return HalResult<void>::failed(isSupportedRet.toString8().c_str());
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}
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mModeSupportedArray[idx] = isSupported ? HalSupport::ON : HalSupport::OFF;
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if (!isSupported) {
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ALOGV("Skipped setMode %s because Power HAL doesn't support it",
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toString(mode).c_str());
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return HalResult<void>::unsupported();
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}
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}
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lock.unlock();
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return toHalResult(mHandle->setMode(mode, enabled));
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}
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HalResult<sp<Aidl::IPowerHintSession>> AidlHalWrapper::createHintSession(
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int32_t tgid, int32_t uid, const std::vector<int32_t>& threadIds, int64_t durationNanos) {
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sp<IPowerHintSession> appSession;
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return HalResult<sp<Aidl::IPowerHintSession>>::
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fromStatus(mHandle->createHintSession(tgid, uid, threadIds, durationNanos, &appSession),
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appSession);
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}
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HalResult<int64_t> AidlHalWrapper::getHintSessionPreferredRate() {
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int64_t rate = -1;
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auto result = mHandle->getHintSessionPreferredRate(&rate);
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return HalResult<int64_t>::fromStatus(result, rate);
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}
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// -------------------------------------------------------------------------------------------------
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} // namespace power
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} // namespace android
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