moel@1: /*
moel@1:  
moel@344:   This Source Code Form is subject to the terms of the Mozilla Public
moel@344:   License, v. 2.0. If a copy of the MPL was not distributed with this
moel@344:   file, You can obtain one at http://mozilla.org/MPL/2.0/.
moel@1:  
moel@428:   Copyright (C) 2009-2014 Michael Möller <mmoeller@openhardwaremonitor.org>
moel@344: 	
moel@1: */
moel@1: 
moel@1: using System;
moel@166: using System.Globalization;
moel@1: 
moel@1: namespace OpenHardwareMonitor.Hardware.ATI {
moel@166:   internal sealed class ATIGPU : Hardware {
moel@1: 
moel@195:     private readonly int adapterIndex;
moel@195:     private readonly int busNumber;
moel@195:     private readonly int deviceNumber;
moel@195:     private readonly Sensor temperature;
moel@195:     private readonly Sensor fan;
moel@195:     private readonly Sensor coreClock;
moel@195:     private readonly Sensor memoryClock;
moel@195:     private readonly Sensor coreVoltage;
moel@195:     private readonly Sensor coreLoad;
moel@247:     private readonly Sensor controlSensor;
moel@428:     private readonly Control fanControl;  
moel@1: 
moel@3:     public ATIGPU(string name, int adapterIndex, int busNumber, 
moel@165:       int deviceNumber, ISettings settings) 
moel@275:       : base(name, new Identifier("atigpu", 
moel@275:         adapterIndex.ToString(CultureInfo.InvariantCulture)), settings)
moel@3:     {
moel@1:       this.adapterIndex = adapterIndex;
moel@3:       this.busNumber = busNumber;
moel@3:       this.deviceNumber = deviceNumber;
moel@1: 
moel@165:       this.temperature = new Sensor("GPU Core", 0, SensorType.Temperature, this, settings);
moel@165:       this.fan = new Sensor("GPU Fan", 0, SensorType.Fan, this, settings);
moel@165:       this.coreClock = new Sensor("GPU Core", 0, SensorType.Clock, this, settings);
moel@165:       this.memoryClock = new Sensor("GPU Memory", 1, SensorType.Clock, this, settings);
moel@165:       this.coreVoltage = new Sensor("GPU Core", 0, SensorType.Voltage, this, settings);
moel@165:       this.coreLoad = new Sensor("GPU Core", 0, SensorType.Load, this, settings);
moel@247:       this.controlSensor = new Sensor("GPU Fan", 0, SensorType.Control, this, settings);
moel@247: 
moel@247:       ADLFanSpeedInfo afsi = new ADLFanSpeedInfo();
moel@247:       if (ADL.ADL_Overdrive5_FanSpeedInfo_Get(adapterIndex, 0, ref afsi)
moel@247:         != ADL.ADL_OK) 
moel@247:       {
moel@247:         afsi.MaxPercent = 100;
moel@247:         afsi.MinPercent = 0;
moel@247:       }
moel@247: 
moel@247:       this.fanControl = new Control(controlSensor, settings, afsi.MinPercent, 
moel@247:         afsi.MaxPercent);
moel@247:       this.fanControl.ControlModeChanged += ControlModeChanged;
moel@247:       this.fanControl.SoftwareControlValueChanged += 
moel@247:         SoftwareControlValueChanged;
moel@247:       ControlModeChanged(fanControl);
moel@247:       this.controlSensor.Control = fanControl;
moel@1:       Update();                   
moel@1:     }
moel@1: 
moel@247:     private void SoftwareControlValueChanged(IControl control) {
moel@428:       if (control.ControlMode == ControlMode.Software) {        
moel@247:         ADLFanSpeedValue adlf = new ADLFanSpeedValue();
moel@247:         adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
moel@247:         adlf.Flags = ADL.ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED;
moel@247:         adlf.FanSpeed = (int)control.SoftwareValue;
moel@247:         ADL.ADL_Overdrive5_FanSpeed_Set(adapterIndex, 0, ref adlf);
moel@247:       }
moel@247:     }
moel@247: 
moel@247:     private void ControlModeChanged(IControl control) {
moel@428:       switch (control.ControlMode) {
moel@428:         case ControlMode.Undefined:
moel@428:           return;
moel@428:         case ControlMode.Default:
moel@428:           SetDefaultFanSpeed();
moel@428:           break;
moel@428:         case ControlMode.Software:
moel@428:           SoftwareControlValueChanged(control);
moel@428:           break;
moel@428:         default:
moel@428:           return;
moel@247:       }
moel@247:     }
moel@247: 
moel@428:     private void SetDefaultFanSpeed() {
moel@428:       ADL.ADL_Overdrive5_FanSpeedToDefault_Set(adapterIndex, 0);
moel@428:     }
moel@428: 
moel@3:     public int BusNumber { get { return busNumber; } }
moel@3: 
moel@3:     public int DeviceNumber { get { return deviceNumber; } }
moel@3: 
moel@1: 
moel@165:     public override HardwareType HardwareType {
moel@176:       get { return HardwareType.GpuAti; }
moel@1:     }
moel@1: 
moel@110:     public override void Update() {
moel@1:       ADLTemperature adlt = new ADLTemperature();
moel@15:       if (ADL.ADL_Overdrive5_Temperature_Get(adapterIndex, 0, ref adlt)
moel@15:         == ADL.ADL_OK) 
moel@15:       {
moel@15:         temperature.Value = 0.001f * adlt.Temperature;
moel@15:         ActivateSensor(temperature);
moel@15:       } else {
moel@164:         temperature.Value = null;
moel@15:       }
moel@1: 
moel@1:       ADLFanSpeedValue adlf = new ADLFanSpeedValue();
moel@1:       adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_RPM;
moel@15:       if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)
moel@15:         == ADL.ADL_OK) 
moel@15:       {
moel@15:         fan.Value = adlf.FanSpeed;
moel@15:         ActivateSensor(fan);
moel@15:       } else {
moel@164:         fan.Value = null;
moel@164:       }
moel@164: 
moel@164:       adlf = new ADLFanSpeedValue();
moel@164:       adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
moel@164:       if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)
moel@164:         == ADL.ADL_OK) {
moel@247:         controlSensor.Value = adlf.FanSpeed;
moel@247:         ActivateSensor(controlSensor);
moel@164:       } else {
moel@247:         controlSensor.Value = null;
moel@15:       }
moel@1: 
moel@1:       ADLPMActivity adlp = new ADLPMActivity();
moel@15:       if (ADL.ADL_Overdrive5_CurrentActivity_Get(adapterIndex, ref adlp)
moel@15:         == ADL.ADL_OK) 
moel@15:       {
moel@80:         if (adlp.EngineClock > 0) {
moel@80:           coreClock.Value = 0.01f * adlp.EngineClock;
moel@80:           ActivateSensor(coreClock);
moel@270:         } else {
moel@270:           coreClock.Value = null;
moel@80:         }
moel@80: 
moel@80:         if (adlp.MemoryClock > 0) {
moel@80:           memoryClock.Value = 0.01f * adlp.MemoryClock;
moel@80:           ActivateSensor(memoryClock);
moel@270:         } else {
moel@270:           memoryClock.Value = null;
moel@80:         }
moel@80: 
moel@80:         if (adlp.Vddc > 0) {
moel@80:           coreVoltage.Value = 0.001f * adlp.Vddc;
moel@80:           ActivateSensor(coreVoltage);
moel@270:         } else {
moel@270:           coreVoltage.Value = null;
moel@80:         }
moel@80: 
moel@126:         coreLoad.Value = Math.Min(adlp.ActivityPercent, 100);                        
moel@24:         ActivateSensor(coreLoad);
moel@15:       } else {
moel@164:         coreClock.Value = null;
moel@164:         memoryClock.Value = null;
moel@164:         coreVoltage.Value = null;
moel@164:         coreLoad.Value = null;
moel@15:       }
moel@1:     }
moel@247: 
moel@298:     public override void Close() {
moel@247:       this.fanControl.ControlModeChanged -= ControlModeChanged;
moel@247:       this.fanControl.SoftwareControlValueChanged -=
moel@247:         SoftwareControlValueChanged;
moel@247: 
moel@428:       if (this.fanControl.ControlMode != ControlMode.Undefined)
moel@428:         SetDefaultFanSpeed();
moel@298:       base.Close();
moel@247:     }
moel@1:   }
moel@1: }