Hardware/ATI/ATIGPU.cs
author moel.mich
Sun, 09 May 2010 16:22:13 +0000
changeset 110 411b72b73d8f
parent 109 70d0c3102424
child 126 2354fdb91ac4
permissions -rw-r--r--
Refactored the hardware code and added the visitor pattern for operations on the computer/hardware/sensor/parameter tree.
     1 /*
     2   
     3   Version: MPL 1.1/GPL 2.0/LGPL 2.1
     4 
     5   The contents of this file are subject to the Mozilla Public License Version
     6   1.1 (the "License"); you may not use this file except in compliance with
     7   the License. You may obtain a copy of the License at
     8  
     9   http://www.mozilla.org/MPL/
    10 
    11   Software distributed under the License is distributed on an "AS IS" basis,
    12   WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
    13   for the specific language governing rights and limitations under the License.
    14 
    15   The Original Code is the Open Hardware Monitor code.
    16 
    17   The Initial Developer of the Original Code is 
    18   Michael Möller <m.moeller@gmx.ch>.
    19   Portions created by the Initial Developer are Copyright (C) 2009-2010
    20   the Initial Developer. All Rights Reserved.
    21 
    22   Contributor(s):
    23 
    24   Alternatively, the contents of this file may be used under the terms of
    25   either the GNU General Public License Version 2 or later (the "GPL"), or
    26   the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
    27   in which case the provisions of the GPL or the LGPL are applicable instead
    28   of those above. If you wish to allow use of your version of this file only
    29   under the terms of either the GPL or the LGPL, and not to allow others to
    30   use your version of this file under the terms of the MPL, indicate your
    31   decision by deleting the provisions above and replace them with the notice
    32   and other provisions required by the GPL or the LGPL. If you do not delete
    33   the provisions above, a recipient may use your version of this file under
    34   the terms of any one of the MPL, the GPL or the LGPL.
    35  
    36 */
    37 
    38 using System;
    39 using System.Collections.Generic;
    40 using System.Drawing;
    41 using System.Reflection;
    42 
    43 namespace OpenHardwareMonitor.Hardware.ATI {
    44   public class ATIGPU : Hardware, IHardware {
    45 
    46     private string name;
    47     private Image icon;
    48     private int adapterIndex;
    49     private int busNumber;
    50     private int deviceNumber;
    51     private Sensor temperature;
    52     private Sensor fan;
    53     private Sensor coreClock;
    54     private Sensor memoryClock;
    55     private Sensor coreVoltage;
    56     private Sensor coreLoad;
    57 
    58     public ATIGPU(string name, int adapterIndex, int busNumber, 
    59       int deviceNumber) 
    60     {
    61       this.name = name;
    62       this.icon = Utilities.EmbeddedResources.GetImage("ati.png");
    63       this.adapterIndex = adapterIndex;
    64       this.busNumber = busNumber;
    65       this.deviceNumber = deviceNumber;
    66 
    67       ADLFanSpeedInfo speedInfo = new ADLFanSpeedInfo();
    68       ADL.ADL_Overdrive5_FanSpeedInfo_Get(adapterIndex, 0, ref speedInfo);
    69 
    70       this.temperature = 
    71         new Sensor("GPU Core", 0, SensorType.Temperature, this);
    72       this.fan = new Sensor("GPU", 0, speedInfo.MaxRPM, SensorType.Fan, this,
    73         null);
    74       this.coreClock = new Sensor("GPU Core", 0, SensorType.Clock, this);
    75       this.memoryClock = new Sensor("GPU Memory", 1, SensorType.Clock, this);
    76       this.coreVoltage = new Sensor("GPU Core", 0, SensorType.Voltage, this);
    77       this.coreLoad = new Sensor("GPU Core", 0, SensorType.Load, this);
    78       Update();                   
    79     }
    80 
    81     public int BusNumber { get { return busNumber; } }
    82 
    83     public int DeviceNumber { get { return deviceNumber; } }
    84 
    85     public override string Name {
    86       get { return name; }
    87     }
    88 
    89     public override Identifier Identifier {
    90       get { return new Identifier("atigpu", adapterIndex.ToString()); }
    91     }
    92 
    93     public override Image Icon {
    94       get { return icon; }
    95     }
    96 
    97     public override void Update() {
    98       ADLTemperature adlt = new ADLTemperature();
    99       if (ADL.ADL_Overdrive5_Temperature_Get(adapterIndex, 0, ref adlt)
   100         == ADL.ADL_OK) 
   101       {
   102         temperature.Value = 0.001f * adlt.Temperature;
   103         ActivateSensor(temperature);
   104       } else {
   105         DeactivateSensor(temperature);
   106       }
   107 
   108       ADLFanSpeedValue adlf = new ADLFanSpeedValue();
   109       adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_RPM;
   110       if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)
   111         == ADL.ADL_OK) 
   112       {
   113         fan.Value = adlf.FanSpeed;
   114         ActivateSensor(fan);
   115       } else {
   116         DeactivateSensor(fan);
   117       }
   118 
   119       ADLPMActivity adlp = new ADLPMActivity();
   120       if (ADL.ADL_Overdrive5_CurrentActivity_Get(adapterIndex, ref adlp)
   121         == ADL.ADL_OK) 
   122       {
   123         if (adlp.EngineClock > 0) {
   124           coreClock.Value = 0.01f * adlp.EngineClock;
   125           ActivateSensor(coreClock);
   126         }
   127 
   128         if (adlp.MemoryClock > 0) {
   129           memoryClock.Value = 0.01f * adlp.MemoryClock;
   130           ActivateSensor(memoryClock);
   131         }
   132 
   133         if (adlp.Vddc > 0) {
   134           coreVoltage.Value = 0.001f * adlp.Vddc;
   135           ActivateSensor(coreVoltage);
   136         }
   137 
   138         coreLoad.Value = adlp.ActivityPercent;                        
   139         ActivateSensor(coreLoad);
   140       } else {
   141         DeactivateSensor(coreClock);
   142         DeactivateSensor(memoryClock);
   143         DeactivateSensor(coreVoltage);
   144         DeactivateSensor(coreLoad);
   145       }
   146     }
   147   }
   148 }