dorisoy_HardwareMonitor/LibreHardwareMonitorLib/Hardware/Gpu/AmdGpu.cs
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Copyright (C) LibreHardwareMonitor and Contributors.
// Partial Copyright (C) Michael Möller <mmoeller@openhardwaremonitor.org> and Contributors.
// All Rights Reserved.

using System;
using System.Globalization;
using System.Linq;
using System.Text;
using LibreHardwareMonitor.Interop;

namespace LibreHardwareMonitor.Hardware.Gpu
{
    internal sealed class AmdGpu : Hardware
    {
        private readonly int _adapterIndex;
        private readonly IntPtr _context = IntPtr.Zero;
        private readonly Sensor _controlSensor;
        private readonly Sensor _coreClock;
        private readonly Sensor _coreLoad;
        private readonly Sensor _coreVoltage;
        private readonly int _currentOverdriveApiLevel;
        private readonly Sensor _fan;
        private readonly Control _fanControl;
        private readonly bool _frameMetricsStarted;
        private readonly Sensor _fullscreenFps;
        private readonly Sensor _gpuDedicatedMemoryUsage;
        private readonly Sensor[] _gpuNodeUsage;
        private readonly DateTime[] _gpuNodeUsagePrevTick;
        private readonly long[] _gpuNodeUsagePrevValue;
        private readonly Sensor _gpuSharedMemoryUsage;
        private readonly Sensor _memoryClock;
        private readonly Sensor _memoryLoad;
        private readonly Sensor _memoryVoltage;
        private readonly bool _overdriveApiSupported;
        private readonly Sensor _powerCore;
        private readonly Sensor _powerPpt;
        private readonly Sensor _powerSoC;
        private readonly Sensor _powerTotal;
        private readonly Sensor _socClock;
        private readonly Sensor _socVoltage;
        private readonly Sensor _temperatureCore;
        private readonly Sensor _temperatureHotSpot;
        private readonly Sensor _temperatureLiquid;
        private readonly Sensor _temperatureMemory;
        private readonly Sensor _temperatureMvdd;
        private readonly Sensor _temperaturePlx;
        private readonly Sensor _temperatureSoC;
        private readonly Sensor _temperatureVddc;
        private readonly string _d3dDeviceId;

        private bool? _newQueryPmLogDataGetExists;

        public AmdGpu(AtiAdlxx.ADLAdapterInfo adapterInfo, ISettings settings)
            : base(adapterInfo.AdapterName.Trim(), new Identifier("gpu-amd", adapterInfo.AdapterIndex.ToString(CultureInfo.InvariantCulture)), settings)
        {
            _adapterIndex = adapterInfo.AdapterIndex;
            BusNumber = adapterInfo.BusNumber;
            DeviceNumber = adapterInfo.DeviceNumber;

            _temperatureCore = new Sensor("GPU Core", 0, SensorType.Temperature, this, settings);
            _temperatureMemory = new Sensor("GPU Memory", 1, SensorType.Temperature, this, settings);
            _temperatureVddc = new Sensor("GPU VR VDDC", 2, SensorType.Temperature, this, settings);
            _temperatureMvdd = new Sensor("GPU VR MVDD", 3, SensorType.Temperature, this, settings);
            _temperatureSoC = new Sensor("GPU VR SoC", 4, SensorType.Temperature, this, settings);
            _temperatureLiquid = new Sensor("GPU Liquid", 5, SensorType.Temperature, this, settings);
            _temperaturePlx = new Sensor("GPU PLX", 6, SensorType.Temperature, this, settings);
            _temperatureHotSpot = new Sensor("GPU Hot Spot", 7, SensorType.Temperature, this, settings);

            _coreClock = new Sensor("GPU Core", 0, SensorType.Clock, this, settings);
            _socClock = new Sensor("GPU SoC", 1, SensorType.Clock, this, settings);
            _memoryClock = new Sensor("GPU Memory", 2, SensorType.Clock, this, settings);

            _fan = new Sensor("GPU Fan", 0, SensorType.Fan, this, settings);

            _coreVoltage = new Sensor("GPU Core", 0, SensorType.Voltage, this, settings);
            _memoryVoltage = new Sensor("GPU Memory", 1, SensorType.Voltage, this, settings);
            _socVoltage = new Sensor("GPU SoC", 2, SensorType.Voltage, this, settings);

            _coreLoad = new Sensor("GPU Core", 0, SensorType.Load, this, settings);
            _memoryLoad = new Sensor("GPU Memory", 1, SensorType.Load, this, settings);

            _controlSensor = new Sensor("GPU Fan", 0, SensorType.Control, this, settings);

            _powerCore = new Sensor("GPU Core", 0, SensorType.Power, this, settings);
            _powerPpt = new Sensor("GPU PPT", 1, SensorType.Power, this, settings);
            _powerSoC = new Sensor("GPU SoC", 2, SensorType.Power, this, settings);
            _powerTotal = new Sensor("GPU Package", 3, SensorType.Power, this, settings);

            _fullscreenFps = new Sensor("Fullscreen FPS", 0, SensorType.Factor, this, settings);

            if (!Software.OperatingSystem.IsUnix)
            {
                string[] deviceIds = D3DDisplayDevice.GetDeviceIdentifiers();
                if (deviceIds != null)
                {
                    foreach (string deviceId in deviceIds)
                    {
                        string actualDeviceId = D3DDisplayDevice.GetActualDeviceIdentifier(deviceId);

                        if ((actualDeviceId.IndexOf(adapterInfo.PNPString, StringComparison.OrdinalIgnoreCase) != -1 ||
                             adapterInfo.PNPString.IndexOf(actualDeviceId, StringComparison.OrdinalIgnoreCase) != -1) &&
                            D3DDisplayDevice.GetDeviceInfoByIdentifier(deviceId, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
                        {
                            _d3dDeviceId = deviceId;

                            int nodeSensorIndex = 2;
                            int memorySensorIndex = 0;

                            _gpuDedicatedMemoryUsage = new Sensor("D3D Dedicated Memory Used", memorySensorIndex++, SensorType.SmallData, this, settings);
                            _gpuSharedMemoryUsage = new Sensor("D3D Shared Memory Used", memorySensorIndex, SensorType.SmallData, this, settings);

                            _gpuNodeUsage = new Sensor[deviceInfo.Nodes.Length];
                            _gpuNodeUsagePrevValue = new long[deviceInfo.Nodes.Length];
                            _gpuNodeUsagePrevTick = new DateTime[deviceInfo.Nodes.Length];

                            foreach (D3DDisplayDevice.D3DDeviceNodeInfo node in deviceInfo.Nodes.OrderBy(x => x.Name))
                            {
                                _gpuNodeUsage[node.Id] = new Sensor(node.Name, nodeSensorIndex++, SensorType.Load, this, settings);
                                _gpuNodeUsagePrevValue[node.Id] = node.RunningTime;
                                _gpuNodeUsagePrevTick[node.Id] = node.QueryTime;
                            }

                            break;
                        }
                    }
                }
            }

            int supported = 0;
            int enabled = 0;
            int version = 0;

            if (AtiAdlxx.ADL_Method_Exists(nameof(AtiAdlxx.ADL2_Adapter_FrameMetrics_Caps)) && AtiAdlxx.ADL2_Adapter_FrameMetrics_Caps(_context, _adapterIndex, ref supported) == AtiAdlxx.ADLStatus.ADL_OK)
            {
                if (supported == AtiAdlxx.ADL_TRUE && AtiAdlxx.ADL2_Adapter_FrameMetrics_Start(_context, _adapterIndex, 0) == AtiAdlxx.ADLStatus.ADL_OK)
                {
                    _frameMetricsStarted = true;
                    _fullscreenFps.Value = -1;
                    ActivateSensor(_fullscreenFps);
                }
            }

            if (AtiAdlxx.ADL_Overdrive_Caps(_adapterIndex, ref supported, ref enabled, ref version) == AtiAdlxx.ADLStatus.ADL_OK)
            {
                _overdriveApiSupported = supported == AtiAdlxx.ADL_TRUE;
                _currentOverdriveApiLevel = version;
            }
            else
            {
                _currentOverdriveApiLevel = -1;
            }

            if (_currentOverdriveApiLevel >= 5 && AtiAdlxx.ADL_Method_Exists(nameof(AtiAdlxx.ADL2_Main_Control_Create)) && AtiAdlxx.ADL2_Main_Control_Create(AtiAdlxx.Main_Memory_Alloc, _adapterIndex, ref _context) != AtiAdlxx.ADLStatus.ADL_OK)
            {
                _context = IntPtr.Zero;
            }

            AtiAdlxx.ADLFanSpeedInfo fanSpeedInfo = new();
            if (AtiAdlxx.ADL_Overdrive5_FanSpeedInfo_Get(_adapterIndex, 0, ref fanSpeedInfo) != AtiAdlxx.ADLStatus.ADL_OK)
            {
                fanSpeedInfo.MaxPercent = 100;
                fanSpeedInfo.MinPercent = 0;
            }

            _fanControl = new Control(_controlSensor, settings, fanSpeedInfo.MinPercent, fanSpeedInfo.MaxPercent);
            _fanControl.ControlModeChanged += ControlModeChanged;
            _fanControl.SoftwareControlValueChanged += SoftwareControlValueChanged;
            ControlModeChanged(_fanControl);
            _controlSensor.Control = _fanControl;

            Update();
        }

        public int BusNumber { get; }

        public int DeviceNumber { get; }

        public override HardwareType HardwareType
        {
            get { return HardwareType.GpuAmd; }
        }

        private void SoftwareControlValueChanged(IControl control)
        {
            if (control.ControlMode == ControlMode.Software)
            {
                AtiAdlxx.ADLFanSpeedValue fanSpeedValue = new()
                {
                    SpeedType = AtiAdlxx.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT, 
                    Flags = AtiAdlxx.ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED, 
                    FanSpeed = (int)control.SoftwareValue
                };

                AtiAdlxx.ADL_Overdrive5_FanSpeed_Set(_adapterIndex, 0, ref fanSpeedValue);
            }
        }

        private void ControlModeChanged(IControl control)
        {
            switch (control.ControlMode)
            {
                case ControlMode.Undefined:
                    return;
                case ControlMode.Default:
                    SetDefaultFanSpeed();
                    break;
                case ControlMode.Software:
                    SoftwareControlValueChanged(control);
                    break;
                default:
                    return;
            }
        }

        /// <summary>
        /// Sets the default fan speed.
        /// </summary>
        private void SetDefaultFanSpeed()
        {
            AtiAdlxx.ADL_Overdrive5_FanSpeedToDefault_Set(_adapterIndex, 0);
        }

        public override void Update()
        {
            if (_d3dDeviceId != null && D3DDisplayDevice.GetDeviceInfoByIdentifier(_d3dDeviceId, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
            {
                _gpuDedicatedMemoryUsage.Value = 1f * deviceInfo.GpuDedicatedUsed / 1024 / 1024;
                _gpuSharedMemoryUsage.Value = 1f * deviceInfo.GpuSharedUsed / 1024 / 1024;
                ActivateSensor(_gpuDedicatedMemoryUsage);
                ActivateSensor(_gpuSharedMemoryUsage);

                foreach (D3DDisplayDevice.D3DDeviceNodeInfo node in deviceInfo.Nodes)
                {
                    long runningTimeDiff = node.RunningTime - _gpuNodeUsagePrevValue[node.Id];
                    long timeDiff = node.QueryTime.Ticks - _gpuNodeUsagePrevTick[node.Id].Ticks;

                    _gpuNodeUsage[node.Id].Value = 100f * runningTimeDiff / timeDiff;
                    _gpuNodeUsagePrevValue[node.Id] = node.RunningTime;
                    _gpuNodeUsagePrevTick[node.Id] = node.QueryTime;
                    ActivateSensor(_gpuNodeUsage[node.Id]);
                }
            }

            if (_frameMetricsStarted)
            {
                float framesPerSecond = 0;
                if (AtiAdlxx.ADL2_Adapter_FrameMetrics_Get(_context, _adapterIndex, 0, ref framesPerSecond) == AtiAdlxx.ADLStatus.ADL_OK)
                {
                    _fullscreenFps.Value = framesPerSecond;
                }
            }

            if (_overdriveApiSupported)
            {
                GetOD5Temperature(_temperatureCore);
                GetOD5FanSpeed(AtiAdlxx.ADL_DL_FANCTRL_SPEED_TYPE_RPM, _fan);
                GetOD5FanSpeed(AtiAdlxx.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT, _controlSensor);
                GetOD5CurrentActivity();

                if (_currentOverdriveApiLevel >= 6)
                {
                    GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_TOTAL_POWER, _powerTotal);
                    GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_PPT_POWER, _powerPpt);
                    GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_SOCKET_POWER, _powerSoC);
                    GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_CHIP_POWER, _powerCore);
                }

                if (_currentOverdriveApiLevel >= 7)
                {
                    GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.EDGE, _temperatureCore, -256, 0.001, false);
                    GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.MEM, _temperatureMemory);
                    GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.VRVDDC, _temperatureVddc);
                    GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.VRMVDD, _temperatureMvdd);
                    GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.LIQUID, _temperatureLiquid);
                    GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.PLX, _temperaturePlx);
                    GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.HOTSPOT, _temperatureHotSpot);
                }
            }

            if (_currentOverdriveApiLevel >= 8 || !_overdriveApiSupported)
            {
                AtiAdlxx.ADLPMLogDataOutput logDataOutput = new();

                _newQueryPmLogDataGetExists ??= AtiAdlxx.ADL_Method_Exists(nameof(AtiAdlxx.ADL2_New_QueryPMLogData_Get));

                if (_newQueryPmLogDataGetExists == true && AtiAdlxx.ADL2_New_QueryPMLogData_Get(_context, _adapterIndex, ref logDataOutput) == AtiAdlxx.ADLStatus.ADL_OK)
                {
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_EDGE, _temperatureCore, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_MEM, _temperatureMemory, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_VRVDDC, _temperatureVddc, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_VRMVDD, _temperatureMvdd, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_LIQUID, _temperatureLiquid, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_PLX, _temperaturePlx, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_HOTSPOT, _temperatureHotSpot, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_SOC, _temperatureSoC);

                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_CLK_GFXCLK, _coreClock, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_CLK_SOCCLK, _socClock);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_CLK_MEMCLK, _memoryClock, reset: false);

                    const int fanRpmIndex = (int)AtiAdlxx.ADLSensorType.PMLOG_FAN_RPM;
                    const int fanPercentageIndex = (int)AtiAdlxx.ADLSensorType.PMLOG_FAN_PERCENTAGE;

                    if (logDataOutput.sensors.Length is > fanRpmIndex and > fanPercentageIndex && logDataOutput.sensors[fanRpmIndex].value != ushort.MaxValue && logDataOutput.sensors[fanRpmIndex].supported != 0)
                    {
                        _fan.Value = logDataOutput.sensors[fanRpmIndex].value;
                        _controlSensor.Value = logDataOutput.sensors[fanPercentageIndex].value;

                        ActivateSensor(_fan);
                        ActivateSensor(_controlSensor);
                    }

                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_GFX_VOLTAGE, _coreVoltage, 0.001f, false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_SOC_VOLTAGE, _socVoltage, 0.001f);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_MEM_VOLTAGE, _memoryVoltage, 0.001f);

                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_INFO_ACTIVITY_GFX, _coreLoad, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_INFO_ACTIVITY_MEM, _memoryLoad);

                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_ASIC_POWER, _powerTotal, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_GFX_POWER, _powerCore, reset: false);
                    GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_SOC_POWER, _powerSoC, reset: false);
                }
            }
        }

        private void GetOD5CurrentActivity()
        {
            AtiAdlxx.ADLPMActivity adlpmActivity = new();
            if (AtiAdlxx.ADL_Overdrive5_CurrentActivity_Get(_adapterIndex, ref adlpmActivity) == AtiAdlxx.ADLStatus.ADL_OK)
            {
                if (adlpmActivity.EngineClock > 0)
                {
                    _coreClock.Value = 0.01f * adlpmActivity.EngineClock;
                    ActivateSensor(_coreClock);
                }
                else
                {
                    _coreClock.Value = null;
                }

                if (adlpmActivity.MemoryClock > 0)
                {
                    _memoryClock.Value = 0.01f * adlpmActivity.MemoryClock;
                    ActivateSensor(_memoryClock);
                }
                else
                {
                    _memoryClock.Value = null;
                }

                if (adlpmActivity.Vddc > 0)
                {
                    _coreVoltage.Value = 0.001f * adlpmActivity.Vddc;
                    ActivateSensor(_coreVoltage);
                }
                else
                {
                    _coreVoltage.Value = null;
                }

                _coreLoad.Value = Math.Min(adlpmActivity.ActivityPercent, 100);
                ActivateSensor(_coreLoad);
            }
            else
            {
                _coreClock.Value = null;
                _memoryClock.Value = null;
                _coreVoltage.Value = null;
                _coreLoad.Value = null;
            }
        }

        private void GetOD5FanSpeed(int speedType, Sensor sensor)
        {
            AtiAdlxx.ADLFanSpeedValue fanSpeedValue = new() { SpeedType = speedType };
            if (AtiAdlxx.ADL_Overdrive5_FanSpeed_Get(_adapterIndex, 0, ref fanSpeedValue) == AtiAdlxx.ADLStatus.ADL_OK)
            {
                sensor.Value = fanSpeedValue.FanSpeed;
                ActivateSensor(sensor);
            }
            else
            {
                sensor.Value = null;
            }
        }

        private void GetOD5Temperature(Sensor temperatureCore)
        {
            AtiAdlxx.ADLTemperature temperature = new();
            if (AtiAdlxx.ADL_Overdrive5_Temperature_Get(_adapterIndex, 0, ref temperature) == AtiAdlxx.ADLStatus.ADL_OK)
            {
                temperatureCore.Value = 0.001f * temperature.Temperature;
                ActivateSensor(temperatureCore);
            }
            else
            {
                temperatureCore.Value = null;
            }
        }

        /// <summary>
        /// Gets the OverdriveN temperature.
        /// </summary>
        /// <param name="type">The type.</param>
        /// <param name="sensor">The sensor.</param>
        /// <param name="minTemperature">The minimum temperature.</param>
        /// <param name="scale">The scale.</param>
        /// <param name="reset">If set to <c>true</c>, resets the sensor value to <c>null</c>.</param>
        private void GetODNTemperature(AtiAdlxx.ADLODNTemperatureType type, Sensor sensor, double minTemperature = -256, double scale = 1, bool reset = true)
        {
            // If a sensor isn't available, some cards report 54000 degrees C.
            // 110C is expected for Navi, so 256C should be enough to use as a maximum.

            int maxTemperature = (int)(256 / scale);
            minTemperature = (int)(minTemperature / scale);

            int temperature = 0;
            if (AtiAdlxx.ADL2_OverdriveN_Temperature_Get(_context, _adapterIndex, type, ref temperature) == AtiAdlxx.ADLStatus.ADL_OK && temperature >= minTemperature && temperature <= maxTemperature)
            {
                sensor.Value = (float)(scale * temperature);
                ActivateSensor(sensor);
            }
            else if (reset)
            {
                sensor.Value = null;
            }
        }

        /// <summary>
        /// Gets a PMLog sensor value.
        /// </summary>
        /// <param name="data">The data.</param>
        /// <param name="sensorType">Type of the sensor.</param>
        /// <param name="sensor">The sensor.</param>
        /// <param name="factor">The factor.</param>
        private void GetPMLog(AtiAdlxx.ADLPMLogDataOutput data, AtiAdlxx.ADLSensorType sensorType, Sensor sensor, float factor = 1.0f, bool reset = true)
        {
            int i = (int)sensorType;
            if (i < data.sensors.Length && data.sensors[i].supported != 0)
            {
                sensor.Value = data.sensors[i].value * factor;
                ActivateSensor(sensor);
            }
            else if (reset)
            {
                sensor.Value = null;
            }
        }

        /// <summary>
        /// Gets the Overdrive6 power.
        /// </summary>
        /// <param name="type">The type.</param>
        /// <param name="sensor">The sensor.</param>
        private void GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType type, Sensor sensor)
        {
            int powerOf8 = 0;
            if (AtiAdlxx.ADL2_Overdrive6_CurrentPower_Get(_context, _adapterIndex, type, ref powerOf8) == AtiAdlxx.ADLStatus.ADL_OK)
            {
                sensor.Value = powerOf8 >> 8;
                ActivateSensor(sensor);
            }
            else
            {
                sensor.Value = null;
            }
        }

        public override void Close()
        {
            _fanControl.ControlModeChanged -= ControlModeChanged;
            _fanControl.SoftwareControlValueChanged -= SoftwareControlValueChanged;

            if (_fanControl.ControlMode != ControlMode.Undefined)
                SetDefaultFanSpeed();

            if (_frameMetricsStarted)
                AtiAdlxx.ADL2_Adapter_FrameMetrics_Stop(_context, _adapterIndex, 0);

            if (_context != IntPtr.Zero)
                AtiAdlxx.ADL2_Main_Control_Destroy(_context);

            base.Close();
        }

        public override string GetReport()
        {
            var r = new StringBuilder();

            r.AppendLine("AMD GPU");
            r.AppendLine();

            r.Append("AdapterIndex: ");
            r.AppendLine(_adapterIndex.ToString(CultureInfo.InvariantCulture));
            r.AppendLine();

            r.AppendLine("Overdrive Caps");
            r.AppendLine();

            try
            {
                int supported = 0;
                int enabled = 0;
                int version = 0;
                AtiAdlxx.ADLStatus status = AtiAdlxx.ADL_Overdrive_Caps(_adapterIndex, ref supported, ref enabled, ref version);

                r.Append(" Status: ");
                r.AppendLine(status.ToString());
                r.Append(" Supported: ");
                r.AppendLine(supported.ToString(CultureInfo.InvariantCulture));
                r.Append(" Enabled: ");
                r.AppendLine(enabled.ToString(CultureInfo.InvariantCulture));
                r.Append(" Version: ");
                r.AppendLine(version.ToString(CultureInfo.InvariantCulture));
            }
            catch (Exception e)
            {
                r.AppendLine(" Status: " + e.Message);
            }

            r.AppendLine();

            r.AppendLine("Overdrive5 Parameters");
            r.AppendLine();
            try
            {
                AtiAdlxx.ADLStatus status = AtiAdlxx.ADL_Overdrive5_ODParameters_Get(_adapterIndex, out AtiAdlxx.ADLODParameters p);

                r.Append(" Status: ");
                r.AppendLine(status.ToString());
                r.AppendFormat(" NumberOfPerformanceLevels: {0}{1}", p.NumberOfPerformanceLevels, Environment.NewLine);
                r.AppendFormat(" ActivityReportingSupported: {0}{1}", p.ActivityReportingSupported, Environment.NewLine);
                r.AppendFormat(" DiscretePerformanceLevels: {0}{1}", p.DiscretePerformanceLevels, Environment.NewLine);
                r.AppendFormat(" EngineClock.Min: {0}{1}", p.EngineClock.Min, Environment.NewLine);
                r.AppendFormat(" EngineClock.Max: {0}{1}", p.EngineClock.Max, Environment.NewLine);
                r.AppendFormat(" EngineClock.Step: {0}{1}", p.EngineClock.Step, Environment.NewLine);
                r.AppendFormat(" MemoryClock.Min: {0}{1}", p.MemoryClock.Min, Environment.NewLine);
                r.AppendFormat(" MemoryClock.Max: {0}{1}", p.MemoryClock.Max, Environment.NewLine);
                r.AppendFormat(" MemoryClock.Step: {0}{1}", p.MemoryClock.Step, Environment.NewLine);
                r.AppendFormat(" Vddc.Min: {0}{1}", p.Vddc.Min, Environment.NewLine);
                r.AppendFormat(" Vddc.Max: {0}{1}", p.Vddc.Max, Environment.NewLine);
                r.AppendFormat(" Vddc.Step: {0}{1}", p.Vddc.Step, Environment.NewLine);
            }
            catch (Exception e)
            {
                r.AppendLine(" Status: " + e.Message);
            }

            r.AppendLine();

            r.AppendLine("Overdrive5 Temperature");
            r.AppendLine();
            try
            {
                var adlt = new AtiAdlxx.ADLTemperature();
                AtiAdlxx.ADLStatus status = AtiAdlxx.ADL_Overdrive5_Temperature_Get(_adapterIndex, 0, ref adlt);
                r.Append(" Status: ");
                r.AppendLine(status.ToString());
                r.AppendFormat(" Value: {0}{1}", 0.001f * adlt.Temperature, Environment.NewLine);
            }
            catch (Exception e)
            {
                r.AppendLine(" Status: " + e.Message);
            }

            r.AppendLine();

            r.AppendLine("Overdrive5 FanSpeed");
            r.AppendLine();
            try
            {
                var adlf = new AtiAdlxx.ADLFanSpeedValue { SpeedType = AtiAdlxx.ADL_DL_FANCTRL_SPEED_TYPE_RPM };
                var status = AtiAdlxx.ADL_Overdrive5_FanSpeed_Get(_adapterIndex, 0, ref adlf);
                r.Append(" Status RPM: ");
                r.AppendLine(status.ToString());
                r.AppendFormat(" Value RPM: {0}{1}", adlf.FanSpeed, Environment.NewLine);

                adlf.SpeedType = AtiAdlxx.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
                status = AtiAdlxx.ADL_Overdrive5_FanSpeed_Get(_adapterIndex, 0, ref adlf);
                r.Append(" Status Percent: ");
                r.AppendLine(status.ToString());
                r.AppendFormat(" Value Percent: {0}{1}", adlf.FanSpeed, Environment.NewLine);
            }
            catch (Exception e)
            {
                r.AppendLine(" Status: " + e.Message);
            }

            r.AppendLine();

            r.AppendLine("Overdrive5 CurrentActivity");
            r.AppendLine();
            try
            {
                var adlp = new AtiAdlxx.ADLPMActivity();
                AtiAdlxx.ADLStatus status = AtiAdlxx.ADL_Overdrive5_CurrentActivity_Get(_adapterIndex, ref adlp);

                r.Append(" Status: ");
                r.AppendLine(status.ToString());
                r.AppendFormat(" EngineClock: {0}{1}", 0.01f * adlp.EngineClock, Environment.NewLine);
                r.AppendFormat(" MemoryClock: {0}{1}", 0.01f * adlp.MemoryClock, Environment.NewLine);
                r.AppendFormat(" Vddc: {0}{1}", 0.001f * adlp.Vddc, Environment.NewLine);
                r.AppendFormat(" ActivityPercent: {0}{1}", adlp.ActivityPercent, Environment.NewLine);
                r.AppendFormat(" CurrentPerformanceLevel: {0}{1}", adlp.CurrentPerformanceLevel, Environment.NewLine);
                r.AppendFormat(" CurrentBusSpeed: {0}{1}", adlp.CurrentBusSpeed, Environment.NewLine);
                r.AppendFormat(" CurrentBusLanes: {0}{1}", adlp.CurrentBusLanes, Environment.NewLine);
                r.AppendFormat(" MaximumBusLanes: {0}{1}", adlp.MaximumBusLanes, Environment.NewLine);
            }
            catch (Exception e)
            {
                r.AppendLine(" Status: " + e.Message);
            }

            r.AppendLine();

            if (_context != IntPtr.Zero)
            {
                r.AppendLine("Overdrive6 CurrentPower");
                r.AppendLine();
                try
                {
                    int power = 0;
                    for (int i = 0; i < 4; i++)
                    {
                        string pt = ((AtiAdlxx.ADLODNCurrentPowerType)i).ToString();
                        AtiAdlxx.ADLStatus status = AtiAdlxx.ADL2_Overdrive6_CurrentPower_Get(_context, _adapterIndex, (AtiAdlxx.ADLODNCurrentPowerType)i, ref power);

                        r.AppendFormat(" Power[{0}].Status: {1}{2}", pt, status.ToString(), Environment.NewLine);
                        r.AppendFormat(" Power[{0}].Value: {1}{2}", pt, power * (1.0f / 0xFF), Environment.NewLine);
                    }
                }
                catch (EntryPointNotFoundException)
                {
                    r.AppendLine(" Status: Entry point not found");
                }
                catch (Exception e)
                {
                    r.AppendLine(" Status: " + e.Message);
                }

                r.AppendLine();
            }

            if (_context != IntPtr.Zero)
            {
                r.AppendLine("OverdriveN Temperature");
                r.AppendLine();
                try
                {
                    for (int i = 1; i < 8; i++)
                    {
                        int temperature = 0;
                        string tt = ((AtiAdlxx.ADLODNTemperatureType)i).ToString();
                        AtiAdlxx.ADLStatus status = AtiAdlxx.ADL2_OverdriveN_Temperature_Get(_context, _adapterIndex, (AtiAdlxx.ADLODNTemperatureType)i, ref temperature);

                        r.AppendFormat(" Temperature[{0}].Status: {1}{2}", tt, status.ToString(), Environment.NewLine);
                        r.AppendFormat(" Temperature[{0}].Value: {1}{2}", tt, 0.001f * temperature, Environment.NewLine);
                    }
                }
                catch (EntryPointNotFoundException)
                {
                    r.AppendLine(" Status: Entry point not found");
                }
                catch (Exception e)
                {
                    r.AppendLine(" Status: " + e.Message);
                }

                r.AppendLine();
            }

            if (_context != IntPtr.Zero)
            {
                r.AppendLine("OverdriveN Performance Status");
                r.AppendLine();
                try
                {
                    var status = AtiAdlxx.ADL2_OverdriveN_PerformanceStatus_Get(_context, _adapterIndex, out var ps);

                    r.Append(" Status: ");
                    r.AppendLine(status.ToString());
                    r.AppendFormat(" CoreClock: {0}{1}", ps.CoreClock, Environment.NewLine);
                    r.AppendFormat(" MemoryClock: {0}{1}", ps.MemoryClock, Environment.NewLine);
                    r.AppendFormat(" DCEFClock: {0}{1}", ps.DCEFClock, Environment.NewLine);
                    r.AppendFormat(" GFXClock: {0}{1}", ps.GFXClock, Environment.NewLine);
                    r.AppendFormat(" UVDClock: {0}{1}", ps.UVDClock, Environment.NewLine);
                    r.AppendFormat(" VCEClock: {0}{1}", ps.VCEClock, Environment.NewLine);
                    r.AppendFormat(" GPUActivityPercent: {0}{1}", ps.GPUActivityPercent, Environment.NewLine);
                    r.AppendFormat(" CurrentCorePerformanceLevel: {0}{1}", ps.CurrentCorePerformanceLevel, Environment.NewLine);
                    r.AppendFormat(" CurrentMemoryPerformanceLevel: {0}{1}", ps.CurrentMemoryPerformanceLevel, Environment.NewLine);
                    r.AppendFormat(" CurrentDCEFPerformanceLevel: {0}{1}", ps.CurrentDCEFPerformanceLevel, Environment.NewLine);
                    r.AppendFormat(" CurrentGFXPerformanceLevel: {0}{1}", ps.CurrentGFXPerformanceLevel, Environment.NewLine);
                    r.AppendFormat(" UVDPerformanceLevel: {0}{1}", ps.UVDPerformanceLevel, Environment.NewLine);
                    r.AppendFormat(" VCEPerformanceLevel: {0}{1}", ps.VCEPerformanceLevel, Environment.NewLine);
                    r.AppendFormat(" CurrentBusSpeed: {0}{1}", ps.CurrentBusSpeed, Environment.NewLine);
                    r.AppendFormat(" CurrentBusLanes: {0}{1}", ps.CurrentBusLanes, Environment.NewLine);
                    r.AppendFormat(" MaximumBusLanes: {0}{1}", ps.MaximumBusLanes, Environment.NewLine);
                    r.AppendFormat(" VDDC: {0}{1}", ps.VDDC, Environment.NewLine);
                    r.AppendFormat(" VDDCI: {0}{1}", ps.VDDCI, Environment.NewLine);
                }
                catch (EntryPointNotFoundException)
                {
                    r.AppendLine(" Status: Entry point not found");
                }
                catch (Exception e)
                {
                    r.AppendLine(" Status: " + e.Message);
                }

                r.AppendLine();
            }

            if (_context != IntPtr.Zero)
            {
                r.AppendLine("Performance Metrics");
                r.AppendLine();
                try
                {
                    var data = new AtiAdlxx.ADLPMLogDataOutput();
                    AtiAdlxx.ADLStatus status = AtiAdlxx.ADL2_New_QueryPMLogData_Get(_context, _adapterIndex, ref data);

                    r.Append(" Status: ");
                    r.AppendLine(status.ToString());

                    for (int i = 0; i < data.sensors.Length; i++)
                    {
                        string st = ((AtiAdlxx.ADLSensorType)i).ToString();

                        r.AppendFormat(" Sensor[{0}].Supported: {1}{2}", st, data.sensors[i].supported, Environment.NewLine);
                        r.AppendFormat(" Sensor[{0}].Value: {1}{2}", st, data.sensors[i].value, Environment.NewLine);
                    }
                }
                catch (EntryPointNotFoundException)
                {
                    r.AppendLine(" Status: Entry point not found");
                }
                catch (Exception e)
                {
                    r.AppendLine(" Status: " + e.Message);
                }

                r.AppendLine();
            }

            if (_d3dDeviceId != null)
            {
                r.AppendLine("D3D");
                r.AppendLine();
                r.AppendLine(" Id: " + _d3dDeviceId);
            }

            return r.ToString();
        }
    }
}
