743 lines
		
	
	
		
			33 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			743 lines
		
	
	
		
			33 KiB
		
	
	
	
		
			C++
		
	
	
	
/*
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 * Copyright (C) 2018 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 ATRACE_TAG (ATRACE_TAG_THERMAL | ATRACE_TAG_HAL)
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#include "Thermal.h"
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <hidl/HidlTransportSupport.h>
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#include <utils/Trace.h>
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#include <cerrno>
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#include <mutex>
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#include <string>
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#include "thermal-helper.h"
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namespace android {
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namespace hardware {
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namespace thermal {
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namespace V2_0 {
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namespace implementation {
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namespace {
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using ::android::hardware::interfacesEqual;
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using ::android::hardware::thermal::V1_0::ThermalStatus;
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using ::android::hardware::thermal::V1_0::ThermalStatusCode;
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template <typename T, typename U>
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Return<void> setFailureAndCallback(T _hidl_cb, hidl_vec<U> data, std::string_view debug_msg) {
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    ThermalStatus status;
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    status.code = ThermalStatusCode::FAILURE;
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    status.debugMessage = debug_msg.data();
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    _hidl_cb(status, data);
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    return Void();
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}
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template <typename T, typename U>
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Return<void> setInitFailureAndCallback(T _hidl_cb, hidl_vec<U> data) {
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    return setFailureAndCallback(_hidl_cb, data, "Failure initializing thermal HAL");
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}
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}  // namespace
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// On init we will spawn a thread which will continually watch for
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// throttling.  When throttling is seen, if we have a callback registered
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// the thread will call notifyThrottling() else it will log the dropped
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// throttling event and do nothing.  The thread is only killed when
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// Thermal() is killed.
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Thermal::Thermal()
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    : thermal_helper_(
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              std::bind(&Thermal::sendThermalChangedCallback, this, std::placeholders::_1)) {}
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// Methods from ::android::hardware::thermal::V1_0::IThermal.
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Return<void> Thermal::getTemperatures(getTemperatures_cb _hidl_cb) {
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    ThermalStatus status;
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    status.code = ThermalStatusCode::SUCCESS;
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    hidl_vec<Temperature_1_0> temperatures;
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    if (!thermal_helper_.isInitializedOk()) {
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        LOG(ERROR) << "ThermalHAL not initialized properly.";
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        return setInitFailureAndCallback(_hidl_cb, temperatures);
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    }
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    if (!thermal_helper_.fillTemperatures(&temperatures)) {
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        return setFailureAndCallback(_hidl_cb, temperatures, "Failed to read thermal sensors.");
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    }
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    _hidl_cb(status, temperatures);
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    return Void();
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}
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Return<void> Thermal::getCpuUsages(getCpuUsages_cb _hidl_cb) {
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    ThermalStatus status;
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    status.code = ThermalStatusCode::SUCCESS;
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    hidl_vec<CpuUsage> cpu_usages;
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    if (!thermal_helper_.isInitializedOk()) {
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        return setInitFailureAndCallback(_hidl_cb, cpu_usages);
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    }
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    if (!thermal_helper_.fillCpuUsages(&cpu_usages)) {
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        return setFailureAndCallback(_hidl_cb, cpu_usages, "Failed to get CPU usages.");
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    }
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    _hidl_cb(status, cpu_usages);
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    return Void();
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}
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Return<void> Thermal::getCoolingDevices(getCoolingDevices_cb _hidl_cb) {
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    ThermalStatus status;
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    status.code = ThermalStatusCode::SUCCESS;
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    hidl_vec<CoolingDevice_1_0> cooling_devices;
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    if (!thermal_helper_.isInitializedOk()) {
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        return setInitFailureAndCallback(_hidl_cb, cooling_devices);
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    }
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    _hidl_cb(status, cooling_devices);
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    return Void();
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}
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Return<void> Thermal::getCurrentTemperatures(bool filterType, TemperatureType_2_0 type,
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                                             getCurrentTemperatures_cb _hidl_cb) {
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    ThermalStatus status;
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    status.code = ThermalStatusCode::SUCCESS;
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    hidl_vec<Temperature_2_0> temperatures;
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    if (!thermal_helper_.isInitializedOk()) {
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        LOG(ERROR) << "ThermalHAL not initialized properly.";
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        return setInitFailureAndCallback(_hidl_cb, temperatures);
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    }
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    if (!thermal_helper_.fillCurrentTemperatures(filterType, false, type, &temperatures)) {
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        return setFailureAndCallback(_hidl_cb, temperatures, "Failed to read thermal sensors.");
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    }
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    _hidl_cb(status, temperatures);
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    return Void();
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}
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Return<void> Thermal::getTemperatureThresholds(bool filterType, TemperatureType_2_0 type,
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                                               getTemperatureThresholds_cb _hidl_cb) {
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    ThermalStatus status;
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    status.code = ThermalStatusCode::SUCCESS;
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    hidl_vec<TemperatureThreshold> temperatures;
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    if (!thermal_helper_.isInitializedOk()) {
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        LOG(ERROR) << "ThermalHAL not initialized properly.";
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        return setInitFailureAndCallback(_hidl_cb, temperatures);
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    }
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    if (!thermal_helper_.fillTemperatureThresholds(filterType, type, &temperatures)) {
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        return setFailureAndCallback(_hidl_cb, temperatures, "Failed to read thermal sensors.");
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    }
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    _hidl_cb(status, temperatures);
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    return Void();
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}
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Return<void> Thermal::getCurrentCoolingDevices(bool filterType, CoolingType type,
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                                               getCurrentCoolingDevices_cb _hidl_cb) {
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    ThermalStatus status;
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    status.code = ThermalStatusCode::SUCCESS;
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    hidl_vec<CoolingDevice_2_0> cooling_devices;
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    if (!thermal_helper_.isInitializedOk()) {
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        LOG(ERROR) << "ThermalHAL not initialized properly.";
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        return setInitFailureAndCallback(_hidl_cb, cooling_devices);
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    }
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    if (!thermal_helper_.fillCurrentCoolingDevices(filterType, type, &cooling_devices)) {
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        return setFailureAndCallback(_hidl_cb, cooling_devices, "Failed to read cooling devices.");
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    }
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    _hidl_cb(status, cooling_devices);
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    return Void();
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}
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Return<void> Thermal::registerThermalChangedCallback(const sp<IThermalChangedCallback> &callback,
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                                                     bool filterType, TemperatureType_2_0 type,
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                                                     registerThermalChangedCallback_cb _hidl_cb) {
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    ThermalStatus status;
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    hidl_vec<Temperature_2_0> temperatures;
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    ATRACE_CALL();
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    if (callback == nullptr) {
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        status.code = ThermalStatusCode::FAILURE;
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        status.debugMessage = "Invalid nullptr callback";
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        LOG(ERROR) << status.debugMessage;
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        _hidl_cb(status);
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        return Void();
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    } else {
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        status.code = ThermalStatusCode::SUCCESS;
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    }
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    std::lock_guard<std::mutex> _lock(thermal_callback_mutex_);
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    if (std::any_of(callbacks_.begin(), callbacks_.end(), [&](const CallbackSetting &c) {
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            return interfacesEqual(c.callback, callback);
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        })) {
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        status.code = ThermalStatusCode::FAILURE;
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        status.debugMessage = "Same callback registered already";
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        LOG(ERROR) << status.debugMessage;
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    } else {
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        callbacks_.emplace_back(callback, filterType, type);
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        LOG(INFO) << "a callback has been registered to ThermalHAL, isFilter: " << filterType
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                  << " Type: " << android::hardware::thermal::V2_0::toString(type);
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    }
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    _hidl_cb(status);
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    // Send notification right away after thermal callback registration
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    if (thermal_helper_.fillCurrentTemperatures(filterType, true, type, &temperatures)) {
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        for (const auto &t : temperatures) {
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            if (!filterType || t.type == type) {
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                LOG(INFO) << "Sending notification: "
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                          << " Type: " << android::hardware::thermal::V2_0::toString(t.type)
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                          << " Name: " << t.name << " CurrentValue: " << t.value
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                          << " ThrottlingStatus: "
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                          << android::hardware::thermal::V2_0::toString(t.throttlingStatus);
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                callback->notifyThrottling(t);
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            }
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        }
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    }
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    return Void();
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}
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Return<void> Thermal::unregisterThermalChangedCallback(
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        const sp<IThermalChangedCallback> &callback, unregisterThermalChangedCallback_cb _hidl_cb) {
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    ThermalStatus status;
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    if (callback == nullptr) {
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        status.code = ThermalStatusCode::FAILURE;
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        status.debugMessage = "Invalid nullptr callback";
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        LOG(ERROR) << status.debugMessage;
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        _hidl_cb(status);
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        return Void();
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    } else {
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        status.code = ThermalStatusCode::SUCCESS;
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    }
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    bool removed = false;
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    std::lock_guard<std::mutex> _lock(thermal_callback_mutex_);
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    callbacks_.erase(
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            std::remove_if(
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                    callbacks_.begin(), callbacks_.end(),
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                    [&](const CallbackSetting &c) {
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                        if (interfacesEqual(c.callback, callback)) {
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                            LOG(INFO)
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                                    << "a callback has been unregistered to ThermalHAL, isFilter: "
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                                    << c.is_filter_type << " Type: "
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                                    << android::hardware::thermal::V2_0::toString(c.type);
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                            removed = true;
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                            return true;
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                        }
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                        return false;
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                    }),
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            callbacks_.end());
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    if (!removed) {
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        status.code = ThermalStatusCode::FAILURE;
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        status.debugMessage = "The callback was not registered before";
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        LOG(ERROR) << status.debugMessage;
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    }
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    _hidl_cb(status);
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    return Void();
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}
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void Thermal::sendThermalChangedCallback(const Temperature_2_0 &t) {
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    ATRACE_CALL();
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    std::lock_guard<std::mutex> _lock(thermal_callback_mutex_);
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    LOG(VERBOSE) << "Sending notification: "
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                 << " Type: " << android::hardware::thermal::V2_0::toString(t.type)
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                 << " Name: " << t.name << " CurrentValue: " << t.value << " ThrottlingStatus: "
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                 << android::hardware::thermal::V2_0::toString(t.throttlingStatus);
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    callbacks_.erase(
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            std::remove_if(callbacks_.begin(), callbacks_.end(),
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                           [&](const CallbackSetting &c) {
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                               if (!c.is_filter_type || t.type == c.type) {
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                                   Return<void> ret = c.callback->notifyThrottling(t);
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                                   if (!ret.isOk()) {
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                                       LOG(ERROR) << "a Thermal callback is dead, removed from "
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                                                     "callback list.";
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                                       return true;
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                                   }
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                                   return false;
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                               }
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                               return false;
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                           }),
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            callbacks_.end());
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}
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void Thermal::dumpVirtualSensorInfo(std::ostringstream *dump_buf) {
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    *dump_buf << "getVirtualSensorInfo:" << std::endl;
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    const auto &map = thermal_helper_.GetSensorInfoMap();
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    for (const auto &sensor_info_pair : map) {
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        if (sensor_info_pair.second.virtual_sensor_info != nullptr) {
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            *dump_buf << " Name: " << sensor_info_pair.first << std::endl;
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            *dump_buf << "  LinkedSensorName: [";
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            for (size_t i = 0;
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                 i < sensor_info_pair.second.virtual_sensor_info->linked_sensors.size(); i++) {
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                *dump_buf << sensor_info_pair.second.virtual_sensor_info->linked_sensors[i] << " ";
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            }
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            *dump_buf << "]" << std::endl;
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            *dump_buf << "  LinkedSensorCoefficient: [";
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            for (size_t i = 0; i < sensor_info_pair.second.virtual_sensor_info->coefficients.size();
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                 i++) {
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                *dump_buf << sensor_info_pair.second.virtual_sensor_info->coefficients[i] << " ";
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            }
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            *dump_buf << "]" << std::endl;
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            *dump_buf << "  Offset: " << sensor_info_pair.second.virtual_sensor_info->offset
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                      << std::endl;
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            *dump_buf << "  Trigger Sensor: "
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                      << (sensor_info_pair.second.virtual_sensor_info->trigger_sensor.empty()
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                                  ? "N/A"
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                                  : sensor_info_pair.second.virtual_sensor_info->trigger_sensor)
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                      << std::endl;
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            *dump_buf << "  Formula: ";
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            switch (sensor_info_pair.second.virtual_sensor_info->formula) {
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                case FormulaOption::COUNT_THRESHOLD:
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                    *dump_buf << "COUNT_THRESHOLD";
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                    break;
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                case FormulaOption::WEIGHTED_AVG:
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                    *dump_buf << "WEIGHTED_AVG";
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                    break;
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                case FormulaOption::MAXIMUM:
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                    *dump_buf << "MAXIMUM";
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                    break;
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                case FormulaOption::MINIMUM:
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                    *dump_buf << "MINIMUM";
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                    break;
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                default:
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                    *dump_buf << "NONE";
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                    break;
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            }
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            *dump_buf << std::endl;
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        }
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    }
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}
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void Thermal::dumpThrottlingInfo(std::ostringstream *dump_buf) {
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    *dump_buf << "getThrottlingInfo:" << std::endl;
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    const auto &map = thermal_helper_.GetSensorInfoMap();
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    const auto &thermal_throttling_status_map = thermal_helper_.GetThermalThrottlingStatusMap();
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    for (const auto &name_info_pair : map) {
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        if (name_info_pair.second.throttling_info->binded_cdev_info_map.size()) {
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            *dump_buf << " Name: " << name_info_pair.first << std::endl;
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            if (thermal_throttling_status_map.at(name_info_pair.first)
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                        .pid_power_budget_map.size()) {
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                *dump_buf << "  PID Info:" << std::endl;
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                *dump_buf << "   K_po: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->k_po[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   K_pu: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->k_pu[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   K_i: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->k_i[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   K_d: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->k_d[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   i_max: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->i_max[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   max_alloc_power: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->max_alloc_power[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   min_alloc_power: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->min_alloc_power[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   s_power: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->s_power[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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                *dump_buf << "   i_cutoff: [";
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                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
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                    *dump_buf << name_info_pair.second.throttling_info->i_cutoff[i] << " ";
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                }
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                *dump_buf << "]" << std::endl;
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            }
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            *dump_buf << "  Binded CDEV Info:" << std::endl;
 | 
						|
            for (const auto &binded_cdev_info_pair :
 | 
						|
                 name_info_pair.second.throttling_info->binded_cdev_info_map) {
 | 
						|
                *dump_buf << "   Cooling device name: " << binded_cdev_info_pair.first << std::endl;
 | 
						|
                if (thermal_throttling_status_map.at(name_info_pair.first)
 | 
						|
                            .pid_power_budget_map.size()) {
 | 
						|
                    *dump_buf << "    WeightForPID: [";
 | 
						|
                    for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                        *dump_buf << binded_cdev_info_pair.second.cdev_weight_for_pid[i] << " ";
 | 
						|
                    }
 | 
						|
                    *dump_buf << "]" << std::endl;
 | 
						|
                }
 | 
						|
                *dump_buf << "    Ceiling: [";
 | 
						|
                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                    *dump_buf << binded_cdev_info_pair.second.cdev_ceiling[i] << " ";
 | 
						|
                }
 | 
						|
                *dump_buf << "]" << std::endl;
 | 
						|
                *dump_buf << "    Hard limit: [";
 | 
						|
                for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                    *dump_buf << binded_cdev_info_pair.second.limit_info[i] << " ";
 | 
						|
                }
 | 
						|
                *dump_buf << "]" << std::endl;
 | 
						|
 | 
						|
                if (!binded_cdev_info_pair.second.power_rail.empty()) {
 | 
						|
                    *dump_buf << "    Binded power rail: "
 | 
						|
                              << binded_cdev_info_pair.second.power_rail << std::endl;
 | 
						|
                    *dump_buf << "    Power threshold: [";
 | 
						|
                    for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                        *dump_buf << binded_cdev_info_pair.second.power_thresholds[i] << " ";
 | 
						|
                    }
 | 
						|
                    *dump_buf << "]" << std::endl;
 | 
						|
                    *dump_buf << "    Floor with PowerLink: [";
 | 
						|
                    for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                        *dump_buf << binded_cdev_info_pair.second.cdev_floor_with_power_link[i]
 | 
						|
                                  << " ";
 | 
						|
                    }
 | 
						|
                    *dump_buf << "]" << std::endl;
 | 
						|
                    *dump_buf << "    Release logic: ";
 | 
						|
                    switch (binded_cdev_info_pair.second.release_logic) {
 | 
						|
                        case ReleaseLogic::INCREASE:
 | 
						|
                            *dump_buf << "INCREASE";
 | 
						|
                            break;
 | 
						|
                        case ReleaseLogic::DECREASE:
 | 
						|
                            *dump_buf << "DECREASE";
 | 
						|
                            break;
 | 
						|
                        case ReleaseLogic::STEPWISE:
 | 
						|
                            *dump_buf << "STEPWISE";
 | 
						|
                            break;
 | 
						|
                        case ReleaseLogic::RELEASE_TO_FLOOR:
 | 
						|
                            *dump_buf << "RELEASE_TO_FLOOR";
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            *dump_buf << "NONE";
 | 
						|
                            break;
 | 
						|
                    }
 | 
						|
                    *dump_buf << std::endl;
 | 
						|
                    *dump_buf << "    high_power_check: " << std::boolalpha
 | 
						|
                              << binded_cdev_info_pair.second.high_power_check << std::endl;
 | 
						|
                    *dump_buf << "    throttling_with_power_link: " << std::boolalpha
 | 
						|
                              << binded_cdev_info_pair.second.throttling_with_power_link
 | 
						|
                              << std::endl;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void Thermal::dumpThrottlingRequestStatus(std::ostringstream *dump_buf) {
 | 
						|
    const auto &thermal_throttling_status_map = thermal_helper_.GetThermalThrottlingStatusMap();
 | 
						|
    if (!thermal_throttling_status_map.size()) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    *dump_buf << "getThrottlingRequestStatus:" << std::endl;
 | 
						|
    for (const auto &thermal_throttling_status_pair : thermal_throttling_status_map) {
 | 
						|
        *dump_buf << " Name: " << thermal_throttling_status_pair.first << std::endl;
 | 
						|
        if (thermal_throttling_status_pair.second.pid_power_budget_map.size()) {
 | 
						|
            *dump_buf << "  power budget request state" << std::endl;
 | 
						|
            for (const auto &request_pair :
 | 
						|
                 thermal_throttling_status_pair.second.pid_power_budget_map) {
 | 
						|
                *dump_buf << "   " << request_pair.first << ": " << request_pair.second
 | 
						|
                          << std::endl;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (thermal_throttling_status_pair.second.pid_cdev_request_map.size()) {
 | 
						|
            *dump_buf << "  pid cdev request state" << std::endl;
 | 
						|
            for (const auto &request_pair :
 | 
						|
                 thermal_throttling_status_pair.second.pid_cdev_request_map) {
 | 
						|
                *dump_buf << "   " << request_pair.first << ": " << request_pair.second
 | 
						|
                          << std::endl;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (thermal_throttling_status_pair.second.hardlimit_cdev_request_map.size()) {
 | 
						|
            *dump_buf << "  hard limit cdev request state" << std::endl;
 | 
						|
            for (const auto &request_pair :
 | 
						|
                 thermal_throttling_status_pair.second.hardlimit_cdev_request_map) {
 | 
						|
                *dump_buf << "   " << request_pair.first << ": " << request_pair.second
 | 
						|
                          << std::endl;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (thermal_throttling_status_pair.second.throttling_release_map.size()) {
 | 
						|
            *dump_buf << "  cdev release state" << std::endl;
 | 
						|
            for (const auto &request_pair :
 | 
						|
                 thermal_throttling_status_pair.second.throttling_release_map) {
 | 
						|
                *dump_buf << "   " << request_pair.first << ": " << request_pair.second
 | 
						|
                          << std::endl;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (thermal_throttling_status_pair.second.cdev_status_map.size()) {
 | 
						|
            *dump_buf << "  cdev request state" << std::endl;
 | 
						|
            for (const auto &request_pair : thermal_throttling_status_pair.second.cdev_status_map) {
 | 
						|
                *dump_buf << "   " << request_pair.first << ": " << request_pair.second
 | 
						|
                          << std::endl;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void Thermal::dumpPowerRailInfo(std::ostringstream *dump_buf) {
 | 
						|
    const auto &power_rail_info_map = thermal_helper_.GetPowerRailInfoMap();
 | 
						|
    const auto &power_status_map = thermal_helper_.GetPowerStatusMap();
 | 
						|
 | 
						|
    *dump_buf << "getPowerRailInfo:" << std::endl;
 | 
						|
    for (const auto &power_rail_pair : power_rail_info_map) {
 | 
						|
        *dump_buf << " Power Rail: " << power_rail_pair.first << std::endl;
 | 
						|
        *dump_buf << "  Power Sample Count: " << power_rail_pair.second.power_sample_count
 | 
						|
                  << std::endl;
 | 
						|
        *dump_buf << "  Power Sample Delay: " << power_rail_pair.second.power_sample_delay.count()
 | 
						|
                  << std::endl;
 | 
						|
        if (power_status_map.count(power_rail_pair.first)) {
 | 
						|
            auto power_history = power_status_map.at(power_rail_pair.first).power_history;
 | 
						|
            *dump_buf << "  Last Updated AVG Power: "
 | 
						|
                      << power_status_map.at(power_rail_pair.first).last_updated_avg_power << " mW"
 | 
						|
                      << std::endl;
 | 
						|
            if (power_rail_pair.second.virtual_power_rail_info != nullptr) {
 | 
						|
                *dump_buf << "  Formula=";
 | 
						|
                switch (power_rail_pair.second.virtual_power_rail_info->formula) {
 | 
						|
                    case FormulaOption::COUNT_THRESHOLD:
 | 
						|
                        *dump_buf << "COUNT_THRESHOLD";
 | 
						|
                        break;
 | 
						|
                    case FormulaOption::WEIGHTED_AVG:
 | 
						|
                        *dump_buf << "WEIGHTED_AVG";
 | 
						|
                        break;
 | 
						|
                    case FormulaOption::MAXIMUM:
 | 
						|
                        *dump_buf << "MAXIMUM";
 | 
						|
                        break;
 | 
						|
                    case FormulaOption::MINIMUM:
 | 
						|
                        *dump_buf << "MINIMUM";
 | 
						|
                        break;
 | 
						|
                    default:
 | 
						|
                        *dump_buf << "NONE";
 | 
						|
                        break;
 | 
						|
                }
 | 
						|
                *dump_buf << std::endl;
 | 
						|
            }
 | 
						|
            for (size_t i = 0; i < power_history.size(); ++i) {
 | 
						|
                if (power_rail_pair.second.virtual_power_rail_info != nullptr) {
 | 
						|
                    *dump_buf
 | 
						|
                            << "  Linked power rail "
 | 
						|
                            << power_rail_pair.second.virtual_power_rail_info->linked_power_rails[i]
 | 
						|
                            << std::endl;
 | 
						|
                    *dump_buf << "   Coefficient="
 | 
						|
                              << power_rail_pair.second.virtual_power_rail_info->coefficients[i]
 | 
						|
                              << std::endl;
 | 
						|
                    *dump_buf << "   Power Samples: ";
 | 
						|
                } else {
 | 
						|
                    *dump_buf << "  Power Samples: ";
 | 
						|
                }
 | 
						|
                while (power_history[i].size() > 0) {
 | 
						|
                    const auto power_sample = power_history[i].front();
 | 
						|
                    power_history[i].pop();
 | 
						|
                    *dump_buf << "(T=" << power_sample.duration
 | 
						|
                              << ", uWs=" << power_sample.energy_counter << ") ";
 | 
						|
                }
 | 
						|
                *dump_buf << std::endl;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
Return<void> Thermal::debug(const hidl_handle &handle, const hidl_vec<hidl_string> &) {
 | 
						|
    if (handle != nullptr && handle->numFds >= 1) {
 | 
						|
        int fd = handle->data[0];
 | 
						|
        std::ostringstream dump_buf;
 | 
						|
 | 
						|
        if (!thermal_helper_.isInitializedOk()) {
 | 
						|
            dump_buf << "ThermalHAL not initialized properly." << std::endl;
 | 
						|
        } else {
 | 
						|
            {
 | 
						|
                hidl_vec<CpuUsage> cpu_usages;
 | 
						|
                dump_buf << "getCpuUsages:" << std::endl;
 | 
						|
                if (!thermal_helper_.fillCpuUsages(&cpu_usages)) {
 | 
						|
                    dump_buf << " Failed to get CPU usages." << std::endl;
 | 
						|
                }
 | 
						|
 | 
						|
                for (const auto &usage : cpu_usages) {
 | 
						|
                    dump_buf << " Name: " << usage.name << " Active: " << usage.active
 | 
						|
                             << " Total: " << usage.total << " IsOnline: " << usage.isOnline
 | 
						|
                             << std::endl;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            {
 | 
						|
                dump_buf << "getCachedTemperatures:" << std::endl;
 | 
						|
                boot_clock::time_point now = boot_clock::now();
 | 
						|
                const auto &sensor_status_map = thermal_helper_.GetSensorStatusMap();
 | 
						|
                for (const auto &sensor_status_pair : sensor_status_map) {
 | 
						|
                    if ((sensor_status_pair.second.thermal_cached.timestamp) ==
 | 
						|
                        boot_clock::time_point::min()) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    dump_buf << " Name: " << sensor_status_pair.first
 | 
						|
                             << " CachedValue: " << sensor_status_pair.second.thermal_cached.temp
 | 
						|
                             << " TimeToCache: "
 | 
						|
                             << std::chrono::duration_cast<std::chrono::milliseconds>(
 | 
						|
                                        now - sensor_status_pair.second.thermal_cached.timestamp)
 | 
						|
                                        .count()
 | 
						|
                             << "ms" << std::endl;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            {
 | 
						|
                const auto &map = thermal_helper_.GetSensorInfoMap();
 | 
						|
                dump_buf << "getTemperatures:" << std::endl;
 | 
						|
                Temperature_1_0 temp_1_0;
 | 
						|
                for (const auto &name_info_pair : map) {
 | 
						|
                    thermal_helper_.readTemperature(name_info_pair.first, &temp_1_0);
 | 
						|
                    dump_buf << " Type: "
 | 
						|
                             << android::hardware::thermal::V1_0::toString(temp_1_0.type)
 | 
						|
                             << " Name: " << name_info_pair.first
 | 
						|
                             << " CurrentValue: " << temp_1_0.currentValue
 | 
						|
                             << " ThrottlingThreshold: " << temp_1_0.throttlingThreshold
 | 
						|
                             << " ShutdownThreshold: " << temp_1_0.shutdownThreshold
 | 
						|
                             << " VrThrottlingThreshold: " << temp_1_0.vrThrottlingThreshold
 | 
						|
                             << std::endl;
 | 
						|
                }
 | 
						|
                dump_buf << "getCurrentTemperatures:" << std::endl;
 | 
						|
                Temperature_2_0 temp_2_0;
 | 
						|
                for (const auto &name_info_pair : map) {
 | 
						|
                    thermal_helper_.readTemperature(name_info_pair.first, &temp_2_0, nullptr, true);
 | 
						|
                    dump_buf << " Type: "
 | 
						|
                             << android::hardware::thermal::V2_0::toString(temp_2_0.type)
 | 
						|
                             << " Name: " << name_info_pair.first
 | 
						|
                             << " CurrentValue: " << temp_2_0.value << " ThrottlingStatus: "
 | 
						|
                             << android::hardware::thermal::V2_0::toString(
 | 
						|
                                        temp_2_0.throttlingStatus)
 | 
						|
                             << std::endl;
 | 
						|
                }
 | 
						|
                dump_buf << "getTemperatureThresholds:" << std::endl;
 | 
						|
                for (const auto &name_info_pair : map) {
 | 
						|
                    if (!name_info_pair.second.is_watch) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    dump_buf << " Type: "
 | 
						|
                             << android::hardware::thermal::V2_0::toString(
 | 
						|
                                        name_info_pair.second.type)
 | 
						|
                             << " Name: " << name_info_pair.first;
 | 
						|
                    dump_buf << " hotThrottlingThreshold: [";
 | 
						|
                    for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                        dump_buf << name_info_pair.second.hot_thresholds[i] << " ";
 | 
						|
                    }
 | 
						|
                    dump_buf << "] coldThrottlingThreshold: [";
 | 
						|
                    for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                        dump_buf << name_info_pair.second.cold_thresholds[i] << " ";
 | 
						|
                    }
 | 
						|
                    dump_buf << "] vrThrottlingThreshold: " << name_info_pair.second.vr_threshold;
 | 
						|
                    dump_buf << std::endl;
 | 
						|
                }
 | 
						|
                dump_buf << "getHysteresis:" << std::endl;
 | 
						|
                for (const auto &name_info_pair : map) {
 | 
						|
                    if (!name_info_pair.second.is_watch) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    dump_buf << " Name: " << name_info_pair.first;
 | 
						|
                    dump_buf << " hotHysteresis: [";
 | 
						|
                    for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                        dump_buf << name_info_pair.second.hot_hysteresis[i] << " ";
 | 
						|
                    }
 | 
						|
                    dump_buf << "] coldHysteresis: [";
 | 
						|
                    for (size_t i = 0; i < kThrottlingSeverityCount; ++i) {
 | 
						|
                        dump_buf << name_info_pair.second.cold_hysteresis[i] << " ";
 | 
						|
                    }
 | 
						|
                    dump_buf << "]" << std::endl;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            {
 | 
						|
                dump_buf << "getCurrentCoolingDevices:" << std::endl;
 | 
						|
                hidl_vec<CoolingDevice_2_0> cooling_devices;
 | 
						|
                if (!thermal_helper_.fillCurrentCoolingDevices(false, CoolingType::CPU,
 | 
						|
                                                               &cooling_devices)) {
 | 
						|
                    dump_buf << " Failed to getCurrentCoolingDevices." << std::endl;
 | 
						|
                }
 | 
						|
 | 
						|
                for (const auto &c : cooling_devices) {
 | 
						|
                    dump_buf << " Type: " << android::hardware::thermal::V2_0::toString(c.type)
 | 
						|
                             << " Name: " << c.name << " CurrentValue: " << c.value << std::endl;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            {
 | 
						|
                dump_buf << "getCallbacks:" << std::endl;
 | 
						|
                dump_buf << " Total: " << callbacks_.size() << std::endl;
 | 
						|
                for (const auto &c : callbacks_) {
 | 
						|
                    dump_buf << " IsFilter: " << c.is_filter_type
 | 
						|
                             << " Type: " << android::hardware::thermal::V2_0::toString(c.type)
 | 
						|
                             << std::endl;
 | 
						|
                }
 | 
						|
            }
 | 
						|
            {
 | 
						|
                dump_buf << "sendCallback:" << std::endl;
 | 
						|
                dump_buf << "  Enabled List: ";
 | 
						|
                const auto &map = thermal_helper_.GetSensorInfoMap();
 | 
						|
                for (const auto &name_info_pair : map) {
 | 
						|
                    if (name_info_pair.second.send_cb) {
 | 
						|
                        dump_buf << name_info_pair.first << " ";
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                dump_buf << std::endl;
 | 
						|
            }
 | 
						|
            {
 | 
						|
                dump_buf << "sendPowerHint:" << std::endl;
 | 
						|
                dump_buf << "  Enabled List: ";
 | 
						|
                const auto &map = thermal_helper_.GetSensorInfoMap();
 | 
						|
                for (const auto &name_info_pair : map) {
 | 
						|
                    if (name_info_pair.second.send_powerhint) {
 | 
						|
                        dump_buf << name_info_pair.first << " ";
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                dump_buf << std::endl;
 | 
						|
            }
 | 
						|
            dumpVirtualSensorInfo(&dump_buf);
 | 
						|
            dumpThrottlingInfo(&dump_buf);
 | 
						|
            dumpThrottlingRequestStatus(&dump_buf);
 | 
						|
            dumpPowerRailInfo(&dump_buf);
 | 
						|
            {
 | 
						|
                dump_buf << "getAIDLPowerHalInfo:" << std::endl;
 | 
						|
                dump_buf << " Exist: " << std::boolalpha << thermal_helper_.isAidlPowerHalExist()
 | 
						|
                         << std::endl;
 | 
						|
                dump_buf << " Connected: " << std::boolalpha
 | 
						|
                         << thermal_helper_.isPowerHalConnected() << std::endl;
 | 
						|
                dump_buf << " Ext connected: " << std::boolalpha
 | 
						|
                         << thermal_helper_.isPowerHalExtConnected() << std::endl;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        std::string buf = dump_buf.str();
 | 
						|
        if (!android::base::WriteStringToFd(buf, fd)) {
 | 
						|
            PLOG(ERROR) << "Failed to dump state to fd";
 | 
						|
        }
 | 
						|
        fsync(fd);
 | 
						|
    }
 | 
						|
    return Void();
 | 
						|
}
 | 
						|
 | 
						|
}  // namespace implementation
 | 
						|
}  // namespace V2_0
 | 
						|
}  // namespace thermal
 | 
						|
}  // namespace hardware
 | 
						|
}  // namespace android
 |