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sm6250-common: Update thermal HAL

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* From hardware/google/pixel at d774cbb949e98627e4172bf8fc11e8d954599aa7.

Change-Id: I3a3a0c29575d0595e71a30f1e64e33ca34d2eb27
This commit is contained in:
Alexander Winkowski
2021-10-12 13:00:29 +02:00
parent 27f575c973
commit 7f99605ccc
19 changed files with 2884 additions and 252 deletions
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99
thermal/thermal-helper.h
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@ -27,8 +27,7 @@
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THERMAL_THERMAL_HELPER_H__
#define THERMAL_THERMAL_HELPER_H__
#pragma once
#include <array>
#include <chrono>
@ -45,6 +44,7 @@
#include <android/hardware/thermal/2.0/IThermal.h>
#include "utils/config_parser.h"
#include "utils/power_files.h"
#include "utils/thermal_files.h"
#include "utils/thermal_watcher.h"
@ -69,14 +69,23 @@ using TemperatureType_2_0 = ::android::hardware::thermal::V2_0::TemperatureType;
using ::android::hardware::thermal::V2_0::TemperatureThreshold;
using ::android::hardware::thermal::V2_0::ThrottlingSeverity;
using NotificationCallback = std::function<void(const std::vector<Temperature_2_0> &temps)>;
using NotificationCallback = std::function<void(const Temperature_2_0 &t)>;
using NotificationTime = std::chrono::time_point<std::chrono::steady_clock>;
using CdevRequestStatus = std::unordered_map<std::string, int>;
// Get thermal_zone type
bool getThermalZoneTypeById(int tz_id, std::string *);
struct SensorStatus {
ThrottlingSeverity severity;
ThrottlingSeverity prev_hot_severity;
ThrottlingSeverity prev_cold_severity;
ThrottlingSeverity prev_hint_severity;
boot_clock::time_point last_update_time;
std::unordered_map<std::string, int> pid_request_map;
std::unordered_map<std::string, int> hard_limit_request_map;
float err_integral;
float prev_err;
};
class PowerHalService {
@ -99,7 +108,7 @@ class PowerHalService {
class ThermalHelper {
public:
ThermalHelper(const NotificationCallback &cb);
explicit ThermalHelper(const NotificationCallback &cb);
~ThermalHelper() = default;
bool fillTemperatures(hidl_vec<Temperature_1_0> *temperatures) const;
@ -118,52 +127,104 @@ class ThermalHelper {
bool isInitializedOk() const { return is_initialized_; }
// Read the temperature of a single sensor.
bool readTemperature(std::string_view sensor_name, Temperature_1_0 *out) const;
bool readTemperature(std::string_view sensor_name, Temperature_1_0 *out,
bool is_virtual_sensor = false) const;
bool readTemperature(
std::string_view sensor_name, Temperature_2_0 *out,
std::pair<ThrottlingSeverity, ThrottlingSeverity> *throtting_status = nullptr) const;
std::pair<ThrottlingSeverity, ThrottlingSeverity> *throtting_status = nullptr,
bool is_virtual_sensor = false) const;
bool readTemperatureThreshold(std::string_view sensor_name, TemperatureThreshold *out) const;
// Read the value of a single cooling device.
bool readCoolingDevice(std::string_view cooling_device, CoolingDevice_2_0 *out) const;
// Get SensorInfo Map
const std::map<std::string, SensorInfo> &GetSensorInfoMap() const { return sensor_info_map_; }
const std::unordered_map<std::string, SensorInfo> &GetSensorInfoMap() const {
return sensor_info_map_;
}
// Get CdevInfo Map
const std::unordered_map<std::string, CdevInfo> &GetCdevInfoMap() const {
return cooling_device_info_map_;
}
// Get PowerRailInfo Map
const std::unordered_map<std::string, PowerRailInfo> &GetPowerRailInfoMap() const {
return power_rail_info_map_;
}
// Get SensorStatus Map
const std::unordered_map<std::string, SensorStatus> &GetSensorStatusMap() const {
std::shared_lock<std::shared_mutex> _lock(sensor_status_map_mutex_);
return sensor_status_map_;
}
// Get CdevStatus Map
const std::unordered_map<std::string, CdevRequestStatus> &GetCdevStatusMap() const {
std::shared_lock<std::shared_mutex> _lock(cdev_status_map_mutex_);
return cdev_status_map_;
}
// Get ThrottlingRelease Map
const std::unordered_map<std::string, CdevReleaseStatus> &GetThrottlingReleaseMap() const {
return power_files_.GetThrottlingReleaseMap();
}
// Get PowerStatus Map
const std::unordered_map<std::string, PowerStatusMap> &GetPowerStatusMap() const {
return power_files_.GetPowerStatusMap();
}
void sendPowerExtHint(const Temperature_2_0 &t);
bool isAidlPowerHalExist() { return power_hal_service_.isAidlPowerHalExist(); }
bool isPowerHalConnected() { return power_hal_service_.isPowerHalConnected(); }
bool isPowerHalExtConnected() { return power_hal_service_.isPowerHalExtConnected(); }
private:
bool initializeSensorMap(const std::map<std::string, std::string> &path_map);
bool initializeCoolingDevices(const std::map<std::string, std::string> &path_map);
bool initializeTrip(const std::map<std::string, std::string> &path_map);
bool initializeSensorMap(const std::unordered_map<std::string, std::string> &path_map);
bool initializeCoolingDevices(const std::unordered_map<std::string, std::string> &path_map);
void setMinTimeout(SensorInfo *sensor_info);
void initializeTrip(const std::unordered_map<std::string, std::string> &path_map,
std::set<std::string> *monitored_sensors, bool thermal_genl_enabled);
// For thermal_watcher_'s polling thread
bool thermalWatcherCallbackFunc(const std::set<std::string> &uevent_sensors);
// For thermal_watcher_'s polling thread, return the sleep interval
std::chrono::milliseconds thermalWatcherCallbackFunc(
const std::set<std::string> &uevent_sensors);
// Return hot and cold severity status as std::pair
std::pair<ThrottlingSeverity, ThrottlingSeverity> getSeverityFromThresholds(
const ThrottlingArray &hot_thresholds, const ThrottlingArray &cold_thresholds,
const ThrottlingArray &hot_hysteresis, const ThrottlingArray &cold_hysteresis,
ThrottlingSeverity prev_hot_severity, ThrottlingSeverity prev_cold_severity,
float value) const;
bool checkVirtualSensor(std::string_view sensor_name, std::string *temp) const;
// Return the target state of PID algorithm
size_t getTargetStateOfPID(const SensorInfo &sensor_info, const SensorStatus &sensor_status);
// Return the power budget which is computed by PID algorithm
float pidPowerCalculator(const Temperature_2_0 &temp, const SensorInfo &sensor_info,
SensorStatus *sensor_status,
const std::chrono::milliseconds time_elapsed_ms, size_t target_state);
bool connectToPowerHal();
void updateSupportedPowerHints();
bool requestCdevByPower(std::string_view sensor_name, SensorStatus *sensor_status,
const SensorInfo &sensor_info, float total_power_budget,
size_t target_state);
void requestCdevBySeverity(std::string_view sensor_name, SensorStatus *sensor_status,
const SensorInfo &sensor_info);
void computeCoolingDevicesRequest(std::string_view sensor_name, const SensorInfo &sensor_info,
const SensorStatus &sensor_status,
std::vector<std::string> *cooling_devices_to_update);
void updateCoolingDevices(const std::vector<std::string> &cooling_devices_to_update);
sp<ThermalWatcher> thermal_watcher_;
PowerFiles power_files_;
ThermalFiles thermal_sensors_;
ThermalFiles cooling_devices_;
bool is_initialized_;
const NotificationCallback cb_;
const std::map<std::string, CoolingType> cooling_device_info_map_;
const std::map<std::string, SensorInfo> sensor_info_map_;
std::map<std::string, std::map<ThrottlingSeverity, ThrottlingSeverity>>
std::unordered_map<std::string, CdevInfo> cooling_device_info_map_;
std::unordered_map<std::string, SensorInfo> sensor_info_map_;
std::unordered_map<std::string, PowerRailInfo> power_rail_info_map_;
std::unordered_map<std::string, std::map<ThrottlingSeverity, ThrottlingSeverity>>
supported_powerhint_map_;
PowerHalService power_hal_service_;
mutable std::shared_mutex sensor_status_map_mutex_;
std::map<std::string, SensorStatus> sensor_status_map_;
std::unordered_map<std::string, SensorStatus> sensor_status_map_;
mutable std::shared_mutex cdev_status_map_mutex_;
std::unordered_map<std::string, CdevRequestStatus> cdev_status_map_;
};
} // namespace implementation
@ -171,5 +232,3 @@ class ThermalHelper {
} // namespace thermal
} // namespace hardware
} // namespace android
#endif // THERMAL_THERMAL_HELPER_H__