moel@1: /*
moel@1:   
moel@1:   Version: MPL 1.1/GPL 2.0/LGPL 2.1
moel@1: 
moel@1:   The contents of this file are subject to the Mozilla Public License Version
moel@1:   1.1 (the "License"); you may not use this file except in compliance with
moel@1:   the License. You may obtain a copy of the License at
moel@1:  
moel@1:   http://www.mozilla.org/MPL/
moel@1: 
moel@1:   Software distributed under the License is distributed on an "AS IS" basis,
moel@1:   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
moel@1:   for the specific language governing rights and limitations under the License.
moel@1: 
moel@1:   The Original Code is the Open Hardware Monitor code.
moel@1: 
moel@1:   The Initial Developer of the Original Code is 
moel@1:   Michael Möller <m.moeller@gmx.ch>.
moel@1:   Portions created by the Initial Developer are Copyright (C) 2009-2010
moel@1:   the Initial Developer. All Rights Reserved.
moel@1: 
moel@1:   Contributor(s):
moel@1: 
moel@1:   Alternatively, the contents of this file may be used under the terms of
moel@1:   either the GNU General Public License Version 2 or later (the "GPL"), or
moel@1:   the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
moel@1:   in which case the provisions of the GPL or the LGPL are applicable instead
moel@1:   of those above. If you wish to allow use of your version of this file only
moel@1:   under the terms of either the GPL or the LGPL, and not to allow others to
moel@1:   use your version of this file under the terms of the MPL, indicate your
moel@1:   decision by deleting the provisions above and replace them with the notice
moel@1:   and other provisions required by the GPL or the LGPL. If you do not delete
moel@1:   the provisions above, a recipient may use your version of this file under
moel@1:   the terms of any one of the MPL, the GPL or the LGPL.
moel@1:  
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 string name;
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@247:     private readonly Control fanControl;
moel@247: 
moel@248:     private bool restoreDefaultFanSpeedRequired = false;
moel@248:     private ADLFanSpeedValue initialFanSpeedValue;    
moel@1: 
moel@3:     public ATIGPU(string name, int adapterIndex, int busNumber, 
moel@165:       int deviceNumber, ISettings settings) 
moel@3:     {
moel@1:       this.name = name;
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@248:     private void SaveDefaultFanSpeed() {
moel@248:       if (!restoreDefaultFanSpeedRequired) {        
moel@248:         initialFanSpeedValue = new ADLFanSpeedValue();
moel@248:         initialFanSpeedValue.SpeedType =
moel@248:           ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
moel@248:         restoreDefaultFanSpeedRequired = 
moel@248:           ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0,
moel@248:           ref initialFanSpeedValue) == ADL.ADL_OK;
moel@248:       }
moel@248:     }
moel@248: 
moel@248:     private void RestoreDefaultFanSpeed() {
moel@248:       if (restoreDefaultFanSpeedRequired) {        
moel@248:         ADL.ADL_Overdrive5_FanSpeed_Set(adapterIndex, 0,
moel@248:           ref this.initialFanSpeedValue);
moel@248:         restoreDefaultFanSpeedRequired = false;
moel@248:       }
moel@248:     }
moel@248: 
moel@247:     private void SoftwareControlValueChanged(IControl control) {
moel@247:       if (control.ControlMode == ControlMode.Software) {
moel@248:         SaveDefaultFanSpeed();
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@247:       if (control.ControlMode == ControlMode.Default) {
moel@248:         RestoreDefaultFanSpeed();     
moel@247:       } else {
moel@248:         SoftwareControlValueChanged(control);
moel@247:       }
moel@247:     }
moel@247: 
moel@3:     public int BusNumber { get { return busNumber; } }
moel@3: 
moel@3:     public int DeviceNumber { get { return deviceNumber; } }
moel@3: 
moel@110:     public override string Name {
moel@1:       get { return name; }
moel@1:     }
moel@1: 
moel@110:     public override Identifier Identifier {
moel@166:       get { 
moel@166:         return new Identifier("atigpu", 
moel@166:           adapterIndex.ToString(CultureInfo.InvariantCulture)); 
moel@166:       }
moel@1:     }
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@80:         }
moel@80: 
moel@80:         if (adlp.MemoryClock > 0) {
moel@80:           memoryClock.Value = 0.01f * adlp.MemoryClock;
moel@80:           ActivateSensor(memoryClock);
moel@80:         }
moel@80: 
moel@80:         if (adlp.Vddc > 0) {
moel@80:           coreVoltage.Value = 0.001f * adlp.Vddc;
moel@80:           ActivateSensor(coreVoltage);
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@247:     public void Close() {
moel@247:       this.fanControl.ControlModeChanged -= ControlModeChanged;
moel@247:       this.fanControl.SoftwareControlValueChanged -=
moel@247:         SoftwareControlValueChanged;
moel@247: 
moel@248:       RestoreDefaultFanSpeed();
moel@247:     }
moel@1:   }
moel@1: }