1 /* 2 * Copyright (c) 2017, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef __THERMAL_HELPER_H__ 31 #define __THERMAL_HELPER_H__ 32 33 #include <android/hardware/thermal/1.1/IThermal.h> 34 35 namespace android { 36 namespace hardware { 37 namespace thermal { 38 namespace V1_1 { 39 namespace implementation { 40 41 using ::android::hardware::thermal::V1_0::CpuUsage; 42 using ::android::hardware::thermal::V1_0::Temperature; 43 using ::android::hardware::thermal::V1_0::TemperatureType; 44 45 constexpr const char *kCpuUsageFile = "/proc/stat"; 46 constexpr const char *kTemperatureFileFormat = "/sys/class/thermal/thermal_zone%d/temp"; 47 constexpr const char *kCpuOnlineFileFormat = "/sys/devices/system/cpu/cpu%d/online"; 48 49 // thermal-engine.conf 50 constexpr unsigned int kWalleyeSkinThrottlingThreshold = 40; 51 constexpr unsigned int kWalleyeSkinShutdownThreshold = 56; 52 constexpr unsigned int kWalleyeVrThrottledBelowMin = 52; 53 54 constexpr unsigned int kTaimenRabSkinThrottlingThreshold = 49; 55 constexpr unsigned int kTaimenRabSkinShutdownThreshold = 66; 56 constexpr unsigned int kTaimenRabVrThrottledBelowMin = 62; 57 58 constexpr unsigned int kTaimenRcSkinThrottlingThreshold = 38; 59 constexpr unsigned int kTaimenRcSkinShutdownThreshold = 54; 60 constexpr unsigned int kTaimenRcVrThrottledBelowMin = 50; 61 62 constexpr unsigned int kCpuNum = 8; 63 64 constexpr const char *kCpuLabel[kCpuNum] = { 65 "CPU0", "CPU1", "CPU2", "CPU3", "CPU4", "CPU5", "CPU6", "CPU7"}; 66 67 // Sum of kCpuNum + 4 for GPU, BATTERY, SKIN, and USB-C. 68 constexpr unsigned int kTemperatureNum = 4 + kCpuNum; 69 70 // qcom, therm-reset-temp 71 constexpr unsigned int kCpuShutdownThreshold = 115; 72 // qcom,freq-mitigation-temp 73 constexpr unsigned int kCpuThrottlingThreshold = 95; 74 75 // config_shutdownBatteryTemperature in overlay/frameworks/base/core/res/res/values/config.xml 76 constexpr unsigned int kBatteryShutdownThreshold = 60; 77 78 79 bool initThermal(); 80 ssize_t fillTemperatures(hidl_vec<Temperature> *temperatures); 81 ssize_t fillCpuUsages(hidl_vec<CpuUsage> *cpuUsages); 82 std::string getTargetSkinSensorType(); 83 84 } // namespace implementation 85 } // namespace V1_1 86 } // namespace thermal 87 } // namespace hardware 88 } // namespace android 89 90 #endif //__THERMAL_HELPER_H__ 91
