| /* |
| * Copyright (C) 2018 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. |
| */ |
| #include "thermal_info.h" |
| |
| #include <android-base/file.h> |
| #include <android-base/logging.h> |
| #include <android-base/properties.h> |
| #include <android-base/strings.h> |
| #include <json/reader.h> |
| #include <json/value.h> |
| |
| #include <cmath> |
| #include <unordered_set> |
| |
| namespace android { |
| namespace hardware { |
| namespace thermal { |
| namespace V2_0 { |
| namespace implementation { |
| |
| constexpr std::string_view kPowerLinkDisabledProperty("vendor.disable.thermal.powerlink"); |
| |
| using ::android::hardware::hidl_enum_range; |
| using ::android::hardware::thermal::V2_0::toString; |
| using TemperatureType_2_0 = ::android::hardware::thermal::V2_0::TemperatureType; |
| |
| namespace { |
| |
| template <typename T> |
| // Return false when failed parsing |
| bool getTypeFromString(std::string_view str, T *out) { |
| auto types = hidl_enum_range<T>(); |
| for (const auto &type : types) { |
| if (toString(type) == str) { |
| *out = type; |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| float getFloatFromValue(const Json::Value &value) { |
| if (value.isString()) { |
| return std::stof(value.asString()); |
| } else { |
| return value.asFloat(); |
| } |
| } |
| |
| int getIntFromValue(const Json::Value &value) { |
| if (value.isString()) { |
| return (value.asString() == "max") ? std::numeric_limits<int>::max() |
| : std::stoul(value.asString()); |
| } else { |
| return value.asInt(); |
| } |
| } |
| |
| bool getIntFromJsonValues(const Json::Value &values, CdevArray *out, bool inc_check, |
| bool dec_check) { |
| CdevArray ret; |
| |
| if (inc_check && dec_check) { |
| LOG(ERROR) << "Cannot enable inc_check and dec_check at the same time"; |
| return false; |
| } |
| |
| if (values.size() != kThrottlingSeverityCount) { |
| LOG(ERROR) << "Values size is invalid"; |
| return false; |
| } else { |
| int last; |
| for (Json::Value::ArrayIndex i = 0; i < kThrottlingSeverityCount; ++i) { |
| ret[i] = getIntFromValue(values[i]); |
| if (inc_check && ret[i] < last) { |
| LOG(FATAL) << "Invalid array[" << i << "]" << ret[i] << " min=" << last; |
| return false; |
| } |
| if (dec_check && ret[i] > last) { |
| LOG(FATAL) << "Invalid array[" << i << "]" << ret[i] << " max=" << last; |
| return false; |
| } |
| last = ret[i]; |
| LOG(INFO) << "[" << i << "]: " << ret[i]; |
| } |
| } |
| |
| *out = ret; |
| return true; |
| } |
| |
| bool getFloatFromJsonValues(const Json::Value &values, ThrottlingArray *out, bool inc_check, |
| bool dec_check) { |
| ThrottlingArray ret; |
| |
| if (inc_check && dec_check) { |
| LOG(ERROR) << "Cannot enable inc_check and dec_check at the same time"; |
| return false; |
| } |
| |
| if (values.size() != kThrottlingSeverityCount) { |
| LOG(ERROR) << "Values size is invalid"; |
| return false; |
| } else { |
| float last = std::nanf(""); |
| for (Json::Value::ArrayIndex i = 0; i < kThrottlingSeverityCount; ++i) { |
| ret[i] = getFloatFromValue(values[i]); |
| if (inc_check && !std::isnan(last) && !std::isnan(ret[i]) && ret[i] < last) { |
| LOG(FATAL) << "Invalid array[" << i << "]" << ret[i] << " min=" << last; |
| return false; |
| } |
| if (dec_check && !std::isnan(last) && !std::isnan(ret[i]) && ret[i] > last) { |
| LOG(FATAL) << "Invalid array[" << i << "]" << ret[i] << " max=" << last; |
| return false; |
| } |
| last = std::isnan(ret[i]) ? last : ret[i]; |
| LOG(INFO) << "[" << i << "]: " << ret[i]; |
| } |
| } |
| |
| *out = ret; |
| return true; |
| } |
| } // namespace |
| |
| bool ParseSensorInfo(std::string_view config_path, |
| std::unordered_map<std::string, SensorInfo> *sensors_parsed) { |
| std::string json_doc; |
| if (!android::base::ReadFileToString(config_path.data(), &json_doc)) { |
| LOG(ERROR) << "Failed to read JSON config from " << config_path; |
| return false; |
| } |
| Json::Value root; |
| Json::CharReaderBuilder builder; |
| std::unique_ptr<Json::CharReader> reader(builder.newCharReader()); |
| std::string errorMessage; |
| |
| if (!reader->parse(&*json_doc.begin(), &*json_doc.end(), &root, &errorMessage)) { |
| LOG(ERROR) << "Failed to parse JSON config: " << errorMessage; |
| return false; |
| } |
| |
| Json::Value sensors = root["Sensors"]; |
| std::size_t total_parsed = 0; |
| std::unordered_set<std::string> sensors_name_parsed; |
| |
| for (Json::Value::ArrayIndex i = 0; i < sensors.size(); ++i) { |
| const std::string &name = sensors[i]["Name"].asString(); |
| LOG(INFO) << "Sensor[" << i << "]'s Name: " << name; |
| if (name.empty()) { |
| LOG(ERROR) << "Failed to read " |
| << "Sensor[" << i << "]'s Name"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| |
| auto result = sensors_name_parsed.insert(name); |
| if (!result.second) { |
| LOG(ERROR) << "Duplicate Sensor[" << i << "]'s Name"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| |
| std::string sensor_type_str = sensors[i]["Type"].asString(); |
| LOG(INFO) << "Sensor[" << name << "]'s Type: " << sensor_type_str; |
| TemperatureType_2_0 sensor_type; |
| |
| if (!getTypeFromString(sensor_type_str, &sensor_type)) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s Type: " << sensor_type_str; |
| sensors_parsed->clear(); |
| return false; |
| } |
| |
| bool send_cb = false; |
| if (sensors[i]["Monitor"].empty() || !sensors[i]["Monitor"].isBool()) { |
| LOG(INFO) << "Failed to read Sensor[" << name << "]'s Monitor, set to 'false'"; |
| } else if (sensors[i]["Monitor"].asBool()) { |
| send_cb = true; |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s SendCallback: " << std::boolalpha << send_cb |
| << std::noboolalpha; |
| |
| bool send_powerhint = false; |
| if (sensors[i]["SendPowerHint"].empty() || !sensors[i]["SendPowerHint"].isBool()) { |
| LOG(INFO) << "Failed to read Sensor[" << name << "]'s SendPowerHint, set to 'false'"; |
| } else if (sensors[i]["SendPowerHint"].asBool()) { |
| send_powerhint = true; |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s SendPowerHint: " << std::boolalpha << send_powerhint |
| << std::noboolalpha; |
| |
| bool is_hidden = false; |
| if (sensors[i]["Hidden"].empty() || !sensors[i]["Hidden"].isBool()) { |
| LOG(INFO) << "Failed to read Sensor[" << name << "]'s Hidden, set to 'false'"; |
| } else if (sensors[i]["Hidden"].asBool()) { |
| is_hidden = true; |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s Hidden: " << std::boolalpha << is_hidden |
| << std::noboolalpha; |
| |
| std::array<float, kThrottlingSeverityCount> hot_thresholds; |
| hot_thresholds.fill(NAN); |
| std::array<float, kThrottlingSeverityCount> cold_thresholds; |
| cold_thresholds.fill(NAN); |
| std::array<float, kThrottlingSeverityCount> hot_hysteresis; |
| hot_hysteresis.fill(0.0); |
| std::array<float, kThrottlingSeverityCount> cold_hysteresis; |
| cold_hysteresis.fill(0.0); |
| std::vector<std::string> linked_sensors; |
| std::vector<float> coefficients; |
| float offset = 0; |
| std::string trigger_sensor; |
| |
| FormulaOption formula = FormulaOption::COUNT_THRESHOLD; |
| bool is_virtual_sensor = false; |
| if (sensors[i]["VirtualSensor"].empty() || !sensors[i]["VirtualSensor"].isBool()) { |
| LOG(INFO) << "Failed to read Sensor[" << name << "]'s VirtualSensor, set to 'false'"; |
| } else { |
| is_virtual_sensor = sensors[i]["VirtualSensor"].asBool(); |
| } |
| Json::Value values = sensors[i]["HotThreshold"]; |
| if (!values.size()) { |
| LOG(INFO) << "Sensor[" << name << "]'s HotThreshold, default all to NAN"; |
| } else if (values.size() != kThrottlingSeverityCount) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s HotThreshold count:" << values.size(); |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| float min = std::numeric_limits<float>::min(); |
| for (Json::Value::ArrayIndex j = 0; j < kThrottlingSeverityCount; ++j) { |
| hot_thresholds[j] = getFloatFromValue(values[j]); |
| if (!std::isnan(hot_thresholds[j])) { |
| if (hot_thresholds[j] < min) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s HotThreshold[j" << j |
| << "]: " << hot_thresholds[j] << " < " << min; |
| sensors_parsed->clear(); |
| return false; |
| } |
| min = hot_thresholds[j]; |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s HotThreshold[" << j |
| << "]: " << hot_thresholds[j]; |
| } |
| } |
| |
| values = sensors[i]["HotHysteresis"]; |
| if (!values.size()) { |
| LOG(INFO) << "Sensor[" << name << "]'s HotHysteresis, default all to 0.0"; |
| } else if (values.size() != kThrottlingSeverityCount) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s HotHysteresis, count:" << values.size(); |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| for (Json::Value::ArrayIndex j = 0; j < kThrottlingSeverityCount; ++j) { |
| hot_hysteresis[j] = getFloatFromValue(values[j]); |
| if (std::isnan(hot_hysteresis[j])) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s HotHysteresis: " << hot_hysteresis[j]; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s HotHysteresis[" << j |
| << "]: " << hot_hysteresis[j]; |
| } |
| } |
| |
| for (Json::Value::ArrayIndex j = 0; j < (kThrottlingSeverityCount - 1); ++j) { |
| if (std::isnan(hot_thresholds[j])) { |
| continue; |
| } |
| for (auto k = j + 1; k < kThrottlingSeverityCount; ++k) { |
| if (std::isnan(hot_thresholds[k])) { |
| continue; |
| } else if (hot_thresholds[j] > (hot_thresholds[k] - hot_hysteresis[k])) { |
| LOG(ERROR) << "Sensor[" << name << "]'s hot threshold " << j |
| << " is overlapped"; |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| break; |
| } |
| } |
| } |
| |
| values = sensors[i]["ColdThreshold"]; |
| if (!values.size()) { |
| LOG(INFO) << "Sensor[" << name << "]'s ColdThreshold, default all to NAN"; |
| } else if (values.size() != kThrottlingSeverityCount) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s ColdThreshold count:" << values.size(); |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| float max = std::numeric_limits<float>::max(); |
| for (Json::Value::ArrayIndex j = 0; j < kThrottlingSeverityCount; ++j) { |
| cold_thresholds[j] = getFloatFromValue(values[j]); |
| if (!std::isnan(cold_thresholds[j])) { |
| if (cold_thresholds[j] > max) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s ColdThreshold[j" << j |
| << "]: " << cold_thresholds[j] << " > " << max; |
| sensors_parsed->clear(); |
| return false; |
| } |
| max = cold_thresholds[j]; |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s ColdThreshold[" << j |
| << "]: " << cold_thresholds[j]; |
| } |
| } |
| |
| values = sensors[i]["ColdHysteresis"]; |
| if (!values.size()) { |
| LOG(INFO) << "Sensor[" << name << "]'s ColdHysteresis, default all to 0.0"; |
| } else if (values.size() != kThrottlingSeverityCount) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s ColdHysteresis count:" << values.size(); |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| for (Json::Value::ArrayIndex j = 0; j < kThrottlingSeverityCount; ++j) { |
| cold_hysteresis[j] = getFloatFromValue(values[j]); |
| if (std::isnan(cold_hysteresis[j])) { |
| LOG(ERROR) << "Invalid " |
| << "Sensor[" << name << "]'s ColdHysteresis: " << cold_hysteresis[j]; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s ColdHysteresis[" << j |
| << "]: " << cold_hysteresis[j]; |
| } |
| } |
| |
| for (Json::Value::ArrayIndex j = 0; j < (kThrottlingSeverityCount - 1); ++j) { |
| if (std::isnan(cold_thresholds[j])) { |
| continue; |
| } |
| for (auto k = j + 1; k < kThrottlingSeverityCount; ++k) { |
| if (std::isnan(cold_thresholds[k])) { |
| continue; |
| } else if (cold_thresholds[j] < (cold_thresholds[k] + cold_hysteresis[k])) { |
| LOG(ERROR) << "Sensor[" << name << "]'s cold threshold " << j |
| << " is overlapped"; |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| break; |
| } |
| } |
| } |
| |
| if (is_virtual_sensor) { |
| values = sensors[i]["Combination"]; |
| if (values.size()) { |
| linked_sensors.reserve(values.size()); |
| for (Json::Value::ArrayIndex j = 0; j < values.size(); ++j) { |
| linked_sensors.emplace_back(values[j].asString()); |
| LOG(INFO) << "Sensor[" << name << "]'s combination[" << j |
| << "]: " << linked_sensors[j]; |
| } |
| } else { |
| LOG(ERROR) << "Sensor[" << name << "] has no combination setting"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| |
| values = sensors[i]["Coefficient"]; |
| if (values.size()) { |
| coefficients.reserve(values.size()); |
| for (Json::Value::ArrayIndex j = 0; j < values.size(); ++j) { |
| coefficients.emplace_back(getFloatFromValue(values[j])); |
| LOG(INFO) << "Sensor[" << name << "]'s coefficient[" << j |
| << "]: " << coefficients[j]; |
| } |
| } else { |
| LOG(ERROR) << "Sensor[" << name << "] has no coefficient setting"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| |
| if (linked_sensors.size() != coefficients.size()) { |
| LOG(ERROR) << "Sensor[" << name |
| << "]'s combination size is not matched with coefficient size"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| |
| if (!sensors[i]["Offset"].empty()) { |
| offset = sensors[i]["Offset"].asFloat(); |
| } |
| |
| trigger_sensor = sensors[i]["TriggerSensor"].asString(); |
| if (sensors[i]["Formula"].asString().compare("COUNT_THRESHOLD") == 0) { |
| formula = FormulaOption::COUNT_THRESHOLD; |
| } else if (sensors[i]["Formula"].asString().compare("WEIGHTED_AVG") == 0) { |
| formula = FormulaOption::WEIGHTED_AVG; |
| } else if (sensors[i]["Formula"].asString().compare("MAXIMUM") == 0) { |
| formula = FormulaOption::MAXIMUM; |
| } else if (sensors[i]["Formula"].asString().compare("MINIMUM") == 0) { |
| formula = FormulaOption::MINIMUM; |
| } else { |
| LOG(ERROR) << "Sensor[" << name << "]'s Formula is invalid"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| } |
| |
| std::string temp_path; |
| if (!sensors[i]["TempPath"].empty()) { |
| temp_path = sensors[i]["TempPath"].asString(); |
| LOG(INFO) << "Sensor[" << name << "]'s TempPath: " << temp_path; |
| } |
| |
| float vr_threshold = NAN; |
| if (!sensors[i]["VrThreshold"].empty()) { |
| vr_threshold = getFloatFromValue(sensors[i]["VrThreshold"]); |
| LOG(INFO) << "Sensor[" << name << "]'s VrThreshold: " << vr_threshold; |
| } |
| float multiplier = sensors[i]["Multiplier"].asFloat(); |
| LOG(INFO) << "Sensor[" << name << "]'s Multiplier: " << multiplier; |
| |
| std::chrono::milliseconds polling_delay = kUeventPollTimeoutMs; |
| if (!sensors[i]["PollingDelay"].empty()) { |
| const auto value = getIntFromValue(sensors[i]["PollingDelay"]); |
| polling_delay = (value > 0) ? std::chrono::milliseconds(value) |
| : std::chrono::milliseconds::max(); |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s Polling delay: " << polling_delay.count(); |
| |
| std::chrono::milliseconds passive_delay = kMinPollIntervalMs; |
| if (!sensors[i]["PassiveDelay"].empty()) { |
| const auto value = getIntFromValue(sensors[i]["PassiveDelay"]); |
| passive_delay = (value > 0) ? std::chrono::milliseconds(value) |
| : std::chrono::milliseconds::max(); |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s Passive delay: " << passive_delay.count(); |
| |
| std::chrono::milliseconds time_resolution; |
| if (sensors[i]["TimeResolution"].empty()) { |
| time_resolution = kMinPollIntervalMs; |
| } else { |
| time_resolution = |
| std::chrono::milliseconds(getIntFromValue(sensors[i]["TimeResolution"])); |
| } |
| LOG(INFO) << "Sensor[" << name << "]'s Time resolution: " << time_resolution.count(); |
| |
| bool support_pid = false; |
| std::array<float, kThrottlingSeverityCount> k_po; |
| k_po.fill(0.0); |
| std::array<float, kThrottlingSeverityCount> k_pu; |
| k_pu.fill(0.0); |
| std::array<float, kThrottlingSeverityCount> k_i; |
| k_i.fill(0.0); |
| std::array<float, kThrottlingSeverityCount> k_d; |
| k_d.fill(0.0); |
| std::array<float, kThrottlingSeverityCount> i_max; |
| i_max.fill(NAN); |
| std::array<float, kThrottlingSeverityCount> max_alloc_power; |
| max_alloc_power.fill(NAN); |
| std::array<float, kThrottlingSeverityCount> min_alloc_power; |
| min_alloc_power.fill(NAN); |
| std::array<float, kThrottlingSeverityCount> s_power; |
| s_power.fill(NAN); |
| std::array<float, kThrottlingSeverityCount> i_cutoff; |
| i_cutoff.fill(NAN); |
| float i_default = 0.0; |
| int tran_cycle = 0; |
| |
| // Parse PID parameters |
| if (!sensors[i]["PIDInfo"].empty()) { |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s K_Po"; |
| if (sensors[i]["PIDInfo"]["K_Po"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["K_Po"], &k_po, false, false)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse K_Po"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s K_Pu"; |
| if (sensors[i]["PIDInfo"]["K_Pu"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["K_Pu"], &k_pu, false, false)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse K_Pu"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s K_I"; |
| if (sensors[i]["PIDInfo"]["K_I"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["K_I"], &k_i, false, false)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse K_I"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s K_D"; |
| if (sensors[i]["PIDInfo"]["K_D"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["K_D"], &k_d, false, false)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse K_D"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s I_Max"; |
| if (sensors[i]["PIDInfo"]["I_Max"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["I_Max"], &i_max, false, false)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse I_Max"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s MaxAllocPower"; |
| if (sensors[i]["PIDInfo"]["MaxAllocPower"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["MaxAllocPower"], &max_alloc_power, |
| false, true)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse MaxAllocPower"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s MinAllocPower"; |
| if (sensors[i]["PIDInfo"]["MinAllocPower"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["MinAllocPower"], &min_alloc_power, |
| false, true)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse MinAllocPower"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s S_Power"; |
| if (sensors[i]["PIDInfo"]["S_Power"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["S_Power"], &s_power, false, true)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse S_Power"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s I_Cutoff"; |
| if (sensors[i]["PIDInfo"]["I_Cutoff"].empty() || |
| !getFloatFromJsonValues(sensors[i]["PIDInfo"]["I_Cutoff"], &i_cutoff, false, |
| false)) { |
| LOG(ERROR) << "Sensor[" << name << "]: Failed to parse I_Cutoff"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s I_Default"; |
| i_default = getFloatFromValue(sensors[i]["PIDInfo"]["I_Default"]); |
| LOG(INFO) << "Sensor[" << name << "]'s I_Default: " << i_default; |
| |
| LOG(INFO) << "Start to parse" |
| << " Sensor[" << name << "]'s TranCycle"; |
| tran_cycle = getFloatFromValue(sensors[i]["PIDInfo"]["TranCycle"]); |
| LOG(INFO) << "Sensor[" << name << "]'s TranCycle: " << tran_cycle; |
| |
| // Confirm we have at least one valid PID combination |
| bool valid_pid_combination = false; |
| for (Json::Value::ArrayIndex j = 0; j < kThrottlingSeverityCount; ++j) { |
| if (!std::isnan(s_power[j])) { |
| if (std::isnan(k_po[j]) || std::isnan(k_pu[j]) || std::isnan(k_i[j]) || |
| std::isnan(k_d[j]) || std::isnan(i_max[j]) || |
| std::isnan(max_alloc_power[j]) || std::isnan(min_alloc_power[j]) || |
| std::isnan(i_cutoff[j])) { |
| valid_pid_combination = false; |
| break; |
| } else { |
| valid_pid_combination = true; |
| } |
| } |
| } |
| if (!valid_pid_combination) { |
| LOG(ERROR) << "Sensor[" << name << "]: Invalid PID parameters combinations"; |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| support_pid = true; |
| } |
| } |
| |
| // Parse binded cooling device |
| bool support_hard_limit = false; |
| std::unordered_map<std::string, BindedCdevInfo> binded_cdev_info_map; |
| values = sensors[i]["BindedCdevInfo"]; |
| for (Json::Value::ArrayIndex j = 0; j < values.size(); ++j) { |
| Json::Value sub_values; |
| const std::string &cdev_name = values[j]["CdevRequest"].asString(); |
| ThrottlingArray cdev_weight_for_pid; |
| cdev_weight_for_pid.fill(NAN); |
| CdevArray cdev_ceiling; |
| cdev_ceiling.fill(std::numeric_limits<int>::max()); |
| int max_release_step = std::numeric_limits<int>::max(); |
| int max_throttle_step = std::numeric_limits<int>::max(); |
| if (support_pid) { |
| if (!values[j]["CdevWeightForPID"].empty()) { |
| LOG(INFO) << "Sensor[" << name << "]: Star to parse " << cdev_name |
| << "'s CdevWeightForPID"; |
| if (!getFloatFromJsonValues(values[j]["CdevWeightForPID"], &cdev_weight_for_pid, |
| false, false)) { |
| LOG(ERROR) << "Failed to parse CdevWeightForPID"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| } |
| if (!values[j]["CdevCeiling"].empty()) { |
| LOG(INFO) << "Sensor[" << name |
| << "]: Start to parse CdevCeiling: " << cdev_name; |
| if (!getIntFromJsonValues(values[j]["CdevCeiling"], &cdev_ceiling, false, |
| false)) { |
| LOG(ERROR) << "Failed to parse CdevCeiling"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| } |
| if (!values[j]["MaxReleaseStep"].empty()) { |
| max_release_step = getIntFromValue(values[j]["MaxReleaseStep"]); |
| if (max_release_step < 0) { |
| LOG(ERROR) << "Sensor[" << name << "]'s " << cdev_name |
| << " MaxReleaseStep: " << max_release_step; |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| LOG(INFO) << "Sensor[" << name << "]'s " << cdev_name |
| << " MaxReleaseStep: " << max_release_step; |
| } |
| } |
| if (!values[j]["MaxThrottleStep"].empty()) { |
| max_throttle_step = getIntFromValue(values[j]["MaxThrottleStep"]); |
| if (max_throttle_step < 0) { |
| LOG(ERROR) << "Sensor[" << name << "]'s " << cdev_name |
| << " MaxThrottleStep: " << max_throttle_step; |
| sensors_parsed->clear(); |
| return false; |
| } else { |
| LOG(INFO) << "Sensor[" << name << "]'s " << cdev_name |
| << " MaxThrottleStep: " << max_throttle_step; |
| } |
| } |
| } |
| CdevArray limit_info; |
| limit_info.fill(0); |
| ThrottlingArray power_thresholds; |
| power_thresholds.fill(NAN); |
| |
| ReleaseLogic release_logic = ReleaseLogic::NONE; |
| |
| sub_values = values[j]["LimitInfo"]; |
| if (sub_values.size()) { |
| LOG(INFO) << "Sensor[" << name << "]: Start to parse LimitInfo: " << cdev_name; |
| if (!getIntFromJsonValues(sub_values, &limit_info, false, false)) { |
| LOG(ERROR) << "Failed to parse LimitInfo"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| support_hard_limit = true; |
| } |
| |
| // Parse linked power info |
| std::string power_rail; |
| bool high_power_check = false; |
| bool throttling_with_power_link = false; |
| CdevArray cdev_floor_with_power_link; |
| cdev_floor_with_power_link.fill(0); |
| |
| const bool power_link_disabled = |
| android::base::GetBoolProperty(kPowerLinkDisabledProperty.data(), false); |
| if (!power_link_disabled) { |
| power_rail = values[j]["BindedPowerRail"].asString(); |
| |
| if (values[j]["HighPowerCheck"].asBool()) { |
| high_power_check = true; |
| } |
| LOG(INFO) << "Highpowercheck: " << std::boolalpha << high_power_check; |
| |
| if (values[j]["ThrottlingWithPowerLink"].asBool()) { |
| throttling_with_power_link = true; |
| } |
| LOG(INFO) << "ThrottlingwithPowerLink: " << std::boolalpha |
| << throttling_with_power_link; |
| |
| sub_values = values[j]["CdevFloorWithPowerLink"]; |
| if (sub_values.size()) { |
| LOG(INFO) << "Sensor[" << name << "]: Start to parse " << cdev_name |
| << "'s CdevFloorWithPowerLink"; |
| if (!getIntFromJsonValues(sub_values, &cdev_floor_with_power_link, false, |
| false)) { |
| LOG(ERROR) << "Failed to parse CdevFloor"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| } |
| sub_values = values[j]["PowerThreshold"]; |
| if (sub_values.size()) { |
| LOG(INFO) << "Sensor[" << name << "]: Start to parse " << cdev_name |
| << "'s PowerThreshold"; |
| if (!getFloatFromJsonValues(sub_values, &power_thresholds, false, false)) { |
| LOG(ERROR) << "Failed to parse power thresholds"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| if (values[j]["ReleaseLogic"].asString() == "INCREASE") { |
| release_logic = ReleaseLogic::INCREASE; |
| LOG(INFO) << "Release logic: INCREASE"; |
| } else if (values[j]["ReleaseLogic"].asString() == "DECREASE") { |
| release_logic = ReleaseLogic::DECREASE; |
| LOG(INFO) << "Release logic: DECREASE"; |
| } else if (values[j]["ReleaseLogic"].asString() == "STEPWISE") { |
| release_logic = ReleaseLogic::STEPWISE; |
| LOG(INFO) << "Release logic: STEPWISE"; |
| } else if (values[j]["ReleaseLogic"].asString() == "RELEASE_TO_FLOOR") { |
| release_logic = ReleaseLogic::RELEASE_TO_FLOOR; |
| LOG(INFO) << "Release logic: RELEASE_TO_FLOOR"; |
| } else { |
| LOG(ERROR) << "Release logic is invalid"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| } |
| } |
| |
| binded_cdev_info_map[cdev_name] = { |
| .limit_info = limit_info, |
| .power_thresholds = power_thresholds, |
| .release_logic = release_logic, |
| .high_power_check = high_power_check, |
| .throttling_with_power_link = throttling_with_power_link, |
| .cdev_weight_for_pid = cdev_weight_for_pid, |
| .cdev_ceiling = cdev_ceiling, |
| .max_release_step = max_release_step, |
| .max_throttle_step = max_throttle_step, |
| .cdev_floor_with_power_link = cdev_floor_with_power_link, |
| .power_rail = power_rail, |
| }; |
| } |
| |
| std::unordered_map<std::string, ThrottlingArray> excluded_power_info_map; |
| values = sensors[i]["ExcludedPowerInfo"]; |
| for (Json::Value::ArrayIndex j = 0; j < values.size(); ++j) { |
| Json::Value sub_values; |
| const std::string &power_rail = values[j]["PowerRail"].asString(); |
| if (power_rail.empty()) { |
| LOG(ERROR) << "Sensor[" << name << "] failed to parse excluded PowerRail"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| ThrottlingArray power_weight; |
| power_weight.fill(1); |
| if (!values[j]["PowerWeight"].empty()) { |
| LOG(INFO) << "Sensor[" << name << "]: Start to parse " << power_rail |
| << "'s PowerWeight"; |
| if (!getFloatFromJsonValues(values[j]["PowerWeight"], &power_weight, false, |
| false)) { |
| LOG(ERROR) << "Failed to parse PowerWeight"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| } |
| excluded_power_info_map[power_rail] = power_weight; |
| } |
| |
| if (is_hidden && send_cb) { |
| LOG(ERROR) << "is_hidden and send_cb cannot be enabled together"; |
| sensors_parsed->clear(); |
| return false; |
| } |
| |
| bool is_watch = (send_cb | send_powerhint | support_pid | support_hard_limit); |
| LOG(INFO) << "Sensor[" << name << "]'s is_watch: " << std::boolalpha << is_watch; |
| |
| std::unique_ptr<VirtualSensorInfo> virtual_sensor_info; |
| if (is_virtual_sensor) { |
| virtual_sensor_info.reset(new VirtualSensorInfo{linked_sensors, coefficients, offset, |
| trigger_sensor, formula}); |
| } |
| |
| std::shared_ptr<ThrottlingInfo> throttling_info(new ThrottlingInfo{ |
| k_po, k_pu, k_i, k_d, i_max, max_alloc_power, min_alloc_power, s_power, i_cutoff, |
| i_default, tran_cycle, excluded_power_info_map, binded_cdev_info_map}); |
| |
| (*sensors_parsed)[name] = { |
| .type = sensor_type, |
| .hot_thresholds = hot_thresholds, |
| .cold_thresholds = cold_thresholds, |
| .hot_hysteresis = hot_hysteresis, |
| .cold_hysteresis = cold_hysteresis, |
| .temp_path = temp_path, |
| .vr_threshold = vr_threshold, |
| .multiplier = multiplier, |
| .polling_delay = polling_delay, |
| .passive_delay = passive_delay, |
| .time_resolution = time_resolution, |
| .send_cb = send_cb, |
| .send_powerhint = send_powerhint, |
| .is_watch = is_watch, |
| .is_hidden = is_hidden, |
| .virtual_sensor_info = std::move(virtual_sensor_info), |
| .throttling_info = std::move(throttling_info), |
| }; |
| |
| ++total_parsed; |
| } |
| LOG(INFO) << total_parsed << " Sensors parsed successfully"; |
| return true; |
| } |
| |
| bool ParseCoolingDevice(std::string_view config_path, |
| std::unordered_map<std::string, CdevInfo> *cooling_devices_parsed) { |
| std::string json_doc; |
| if (!android::base::ReadFileToString(config_path.data(), &json_doc)) { |
| LOG(ERROR) << "Failed to read JSON config from " << config_path; |
| return false; |
| } |
| Json::Value root; |
| Json::CharReaderBuilder builder; |
| std::unique_ptr<Json::CharReader> reader(builder.newCharReader()); |
| std::string errorMessage; |
| |
| if (!reader->parse(&*json_doc.begin(), &*json_doc.end(), &root, &errorMessage)) { |
| LOG(ERROR) << "Failed to parse JSON config: " << errorMessage; |
| return false; |
| } |
| |
| Json::Value cooling_devices = root["CoolingDevices"]; |
| std::size_t total_parsed = 0; |
| std::unordered_set<std::string> cooling_devices_name_parsed; |
| |
| for (Json::Value::ArrayIndex i = 0; i < cooling_devices.size(); ++i) { |
| const std::string &name = cooling_devices[i]["Name"].asString(); |
| LOG(INFO) << "CoolingDevice[" << i << "]'s Name: " << name; |
| if (name.empty()) { |
| LOG(ERROR) << "Failed to read " |
| << "CoolingDevice[" << i << "]'s Name"; |
| cooling_devices_parsed->clear(); |
| return false; |
| } |
| |
| auto result = cooling_devices_name_parsed.insert(name.data()); |
| if (!result.second) { |
| LOG(ERROR) << "Duplicate CoolingDevice[" << i << "]'s Name"; |
| cooling_devices_parsed->clear(); |
| return false; |
| } |
| |
| std::string cooling_device_type_str = cooling_devices[i]["Type"].asString(); |
| LOG(INFO) << "CoolingDevice[" << name << "]'s Type: " << cooling_device_type_str; |
| CoolingType cooling_device_type; |
| |
| if (!getTypeFromString(cooling_device_type_str, &cooling_device_type)) { |
| LOG(ERROR) << "Invalid " |
| << "CoolingDevice[" << name << "]'s Type: " << cooling_device_type_str; |
| cooling_devices_parsed->clear(); |
| return false; |
| } |
| |
| const std::string &read_path = cooling_devices[i]["ReadPath"].asString(); |
| LOG(INFO) << "Cdev Read Path: " << (read_path.empty() ? "default" : read_path); |
| |
| const std::string &write_path = cooling_devices[i]["WritePath"].asString(); |
| LOG(INFO) << "Cdev Write Path: " << (write_path.empty() ? "default" : write_path); |
| |
| std::vector<float> state2power; |
| Json::Value values = cooling_devices[i]["State2Power"]; |
| if (values.size()) { |
| state2power.reserve(values.size()); |
| for (Json::Value::ArrayIndex j = 0; j < values.size(); ++j) { |
| state2power.emplace_back(getFloatFromValue(values[j])); |
| LOG(INFO) << "Cooling device[" << name << "]'s Power2State[" << j |
| << "]: " << state2power[j]; |
| } |
| } else { |
| LOG(INFO) << "CoolingDevice[" << i << "]'s Name: " << name |
| << " does not support State2Power"; |
| } |
| |
| const std::string &power_rail = cooling_devices[i]["PowerRail"].asString(); |
| LOG(INFO) << "Cooling device power rail : " << power_rail; |
| |
| (*cooling_devices_parsed)[name] = { |
| .type = cooling_device_type, |
| .read_path = read_path, |
| .write_path = write_path, |
| .state2power = state2power, |
| }; |
| ++total_parsed; |
| } |
| LOG(INFO) << total_parsed << " CoolingDevices parsed successfully"; |
| return true; |
| } |
| |
| bool ParsePowerRailInfo(std::string_view config_path, |
| std::unordered_map<std::string, PowerRailInfo> *power_rails_parsed) { |
| std::string json_doc; |
| if (!android::base::ReadFileToString(config_path.data(), &json_doc)) { |
| LOG(ERROR) << "Failed to read JSON config from " << config_path; |
| return false; |
| } |
| Json::Value root; |
| Json::CharReaderBuilder builder; |
| std::unique_ptr<Json::CharReader> reader(builder.newCharReader()); |
| std::string errorMessage; |
| |
| if (!reader->parse(&*json_doc.begin(), &*json_doc.end(), &root, &errorMessage)) { |
| LOG(ERROR) << "Failed to parse JSON config: " << errorMessage; |
| return false; |
| } |
| |
| Json::Value power_rails = root["PowerRails"]; |
| std::size_t total_parsed = 0; |
| std::unordered_set<std::string> power_rails_name_parsed; |
| |
| for (Json::Value::ArrayIndex i = 0; i < power_rails.size(); ++i) { |
| const std::string &name = power_rails[i]["Name"].asString(); |
| LOG(INFO) << "PowerRail[" << i << "]'s Name: " << name; |
| if (name.empty()) { |
| LOG(ERROR) << "Failed to read " |
| << "PowerRail[" << i << "]'s Name"; |
| power_rails_parsed->clear(); |
| return false; |
| } |
| |
| std::string rail; |
| if (power_rails[i]["Rail"].empty()) { |
| rail = name; |
| } else { |
| rail = power_rails[i]["Rail"].asString(); |
| } |
| LOG(INFO) << "PowerRail[" << i << "]'s Rail: " << rail; |
| |
| std::vector<std::string> linked_power_rails; |
| std::vector<float> coefficients; |
| float offset = 0; |
| FormulaOption formula = FormulaOption::COUNT_THRESHOLD; |
| bool is_virtual_power_rail = false; |
| Json::Value values; |
| int power_sample_count = 0; |
| std::chrono::milliseconds power_sample_delay; |
| |
| if (!power_rails[i]["VirtualRails"].empty() && power_rails[i]["VirtualRails"].isBool()) { |
| is_virtual_power_rail = power_rails[i]["VirtualRails"].asBool(); |
| LOG(INFO) << "PowerRails[" << name << "]'s VirtualRail, set to 'true'"; |
| } |
| |
| if (is_virtual_power_rail) { |
| values = power_rails[i]["Combination"]; |
| if (values.size()) { |
| linked_power_rails.reserve(values.size()); |
| for (Json::Value::ArrayIndex j = 0; j < values.size(); ++j) { |
| linked_power_rails.emplace_back(values[j].asString()); |
| LOG(INFO) << "PowerRail[" << name << "]'s combination[" << j |
| << "]: " << linked_power_rails[j]; |
| } |
| } else { |
| LOG(ERROR) << "PowerRails[" << name << "] has no combination for VirtualRail"; |
| power_rails_parsed->clear(); |
| return false; |
| } |
| |
| values = power_rails[i]["Coefficient"]; |
| if (values.size()) { |
| coefficients.reserve(values.size()); |
| for (Json::Value::ArrayIndex j = 0; j < values.size(); ++j) { |
| coefficients.emplace_back(getFloatFromValue(values[j])); |
| LOG(INFO) << "PowerRail[" << name << "]'s coefficient[" << j |
| << "]: " << coefficients[j]; |
| } |
| } else { |
| LOG(ERROR) << "PowerRails[" << name << "] has no coefficient for VirtualRail"; |
| power_rails_parsed->clear(); |
| return false; |
| } |
| |
| if (linked_power_rails.size() != coefficients.size()) { |
| LOG(ERROR) << "PowerRails[" << name |
| << "]'s combination size is not matched with coefficient size"; |
| power_rails_parsed->clear(); |
| return false; |
| } |
| |
| if (!power_rails[i]["Offset"].empty()) { |
| offset = power_rails[i]["Offset"].asFloat(); |
| } |
| |
| if (linked_power_rails.size() != coefficients.size()) { |
| LOG(ERROR) << "PowerRails[" << name |
| << "]'s combination size is not matched with coefficient size"; |
| power_rails_parsed->clear(); |
| return false; |
| } |
| |
| if (power_rails[i]["Formula"].asString().compare("COUNT_THRESHOLD") == 0) { |
| formula = FormulaOption::COUNT_THRESHOLD; |
| } else if (power_rails[i]["Formula"].asString().compare("WEIGHTED_AVG") == 0) { |
| formula = FormulaOption::WEIGHTED_AVG; |
| } else if (power_rails[i]["Formula"].asString().compare("MAXIMUM") == 0) { |
| formula = FormulaOption::MAXIMUM; |
| } else if (power_rails[i]["Formula"].asString().compare("MINIMUM") == 0) { |
| formula = FormulaOption::MINIMUM; |
| } else { |
| LOG(ERROR) << "PowerRails[" << name << "]'s Formula is invalid"; |
| power_rails_parsed->clear(); |
| return false; |
| } |
| } |
| |
| std::unique_ptr<VirtualPowerRailInfo> virtual_power_rail_info; |
| if (is_virtual_power_rail) { |
| virtual_power_rail_info.reset( |
| new VirtualPowerRailInfo{linked_power_rails, coefficients, offset, formula}); |
| } |
| |
| power_sample_count = power_rails[i]["PowerSampleCount"].asInt(); |
| LOG(INFO) << "Power sample Count: " << power_sample_count; |
| |
| if (!power_rails[i]["PowerSampleDelay"]) { |
| power_sample_delay = std::chrono::milliseconds::max(); |
| } else { |
| power_sample_delay = |
| std::chrono::milliseconds(getIntFromValue(power_rails[i]["PowerSampleDelay"])); |
| } |
| |
| (*power_rails_parsed)[name] = { |
| .rail = rail, |
| .power_sample_count = power_sample_count, |
| .power_sample_delay = power_sample_delay, |
| .virtual_power_rail_info = std::move(virtual_power_rail_info), |
| }; |
| ++total_parsed; |
| } |
| LOG(INFO) << total_parsed << " PowerRails parsed successfully"; |
| return true; |
| } |
| |
| } // namespace implementation |
| } // namespace V2_0 |
| } // namespace thermal |
| } // namespace hardware |
| } // namespace android |
