1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <aidl/android/hardware/power/IPower.h> 20 #include <aidl/android/hardware/thermal/IThermal.h> 21 #include <aidl/android/hardware/thermal/ThrottlingSeverity.h> 22 #include <aidl/google/hardware/power/extension/pixel/IPowerExt.h> 23 #include <utils/Trace.h> 24 25 #include <queue> 26 #include <shared_mutex> 27 #include <string> 28 #include <unordered_map> 29 #include <unordered_set> 30 31 #include "thermal_info.h" 32 33 namespace aidl { 34 namespace android { 35 namespace hardware { 36 namespace thermal { 37 namespace implementation { 38 39 using ::aidl::android::hardware::power::IPower; 40 using ::aidl::google::hardware::power::extension::pixel::IPowerExt; 41 42 using CdevRequestStatus = std::unordered_map<std::string, int>; 43 44 struct PowerHintstatus { 45 std::unordered_map<ThrottlingSeverity, ThrottlingSeverity> hint_severity_map; 46 ThrottlingSeverity prev_hint_severity; 47 }; 48 49 class PowerHalService { 50 public: 51 PowerHalService(); 52 ~PowerHalService() = default; 53 bool connect(); 54 void reconnect(); isAidlPowerHalExist()55 bool isAidlPowerHalExist() { return power_hal_aidl_exist_; } 56 bool isModeSupported(const std::string &type, const ThrottlingSeverity &t); isPowerHalConnected()57 bool isPowerHalConnected() { return power_hal_aidl_ != nullptr; } isPowerHalExtConnected()58 bool isPowerHalExtConnected() { return power_hal_ext_aidl_ != nullptr; } 59 void setMode(const std::string &type, const ThrottlingSeverity &t, const bool &enable, 60 const bool error_on_exit = false); 61 void updateSupportedPowerHints( 62 const std::unordered_map<std::string, SensorInfo> &sensor_info_map_); 63 void sendPowerExtHint(const Temperature &t); 64 65 private: 66 ndk::ScopedAIBinder_DeathRecipient power_hal_ext_aidl_death_recipient_; onPowerHalExtAidlBinderDied(void * cookie)67 static void onPowerHalExtAidlBinderDied(void *cookie) { 68 if (cookie) { 69 auto *e = static_cast<PowerHalService *>(cookie); 70 { 71 std::lock_guard<std::mutex> lock(e->lock_); 72 e->power_hal_aidl_ = nullptr; 73 e->power_hal_ext_aidl_ = nullptr; 74 } 75 e->reconnect(); 76 } 77 } 78 79 bool power_hal_aidl_exist_; 80 std::shared_ptr<IPower> power_hal_aidl_; 81 std::shared_ptr<IPowerExt> power_hal_ext_aidl_; 82 std::mutex lock_; 83 std::unordered_map<std::string, PowerHintstatus> supported_powerhint_map_; 84 mutable std::shared_mutex powerhint_status_mutex_; 85 }; 86 87 } // namespace implementation 88 } // namespace thermal 89 } // namespace hardware 90 } // namespace android 91 } // namespace aidl 92