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Added a minimal control interface to allow manual fan control and implemented the interface for ATI GPUs.

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This commit is contained in:
Michael Möller
2011-01-20 21:31:54 +00:00
parent 667b36a431
commit 86dbc6f06b
11 changed files with 331 additions and 7 deletions
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67
Hardware/ATI/ATIGPU.cs
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@@ -51,7 +51,10 @@ namespace OpenHardwareMonitor.Hardware.ATI {
private readonly Sensor memoryClock;
private readonly Sensor coreVoltage;
private readonly Sensor coreLoad;
private readonly Sensor fanControl;
private readonly Sensor controlSensor;
private readonly Control fanControl;
private ADLFanSpeedValue initialFanSpeedValue;
public ATIGPU(string name, int adapterIndex, int busNumber,
int deviceNumber, ISettings settings)
@@ -61,16 +64,61 @@ namespace OpenHardwareMonitor.Hardware.ATI {
this.busNumber = busNumber;
this.deviceNumber = deviceNumber;
this.initialFanSpeedValue = new ADLFanSpeedValue();
this.initialFanSpeedValue.SpeedType =
ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0,
ref this.initialFanSpeedValue);
this.temperature = new Sensor("GPU Core", 0, SensorType.Temperature, this, settings);
this.fan = new Sensor("GPU Fan", 0, SensorType.Fan, this, settings);
this.coreClock = new Sensor("GPU Core", 0, SensorType.Clock, this, settings);
this.memoryClock = new Sensor("GPU Memory", 1, SensorType.Clock, this, settings);
this.coreVoltage = new Sensor("GPU Core", 0, SensorType.Voltage, this, settings);
this.coreLoad = new Sensor("GPU Core", 0, SensorType.Load, this, settings);
this.fanControl = new Sensor("GPU Fan", 0, SensorType.Control, this, settings);
this.controlSensor = new Sensor("GPU Fan", 0, SensorType.Control, this, settings);
ADLFanSpeedInfo afsi = new ADLFanSpeedInfo();
if (ADL.ADL_Overdrive5_FanSpeedInfo_Get(adapterIndex, 0, ref afsi)
!= ADL.ADL_OK)
{
afsi.MaxPercent = 100;
afsi.MinPercent = 0;
}
this.fanControl = new Control(controlSensor, settings, afsi.MinPercent,
afsi.MaxPercent);
this.fanControl.ControlModeChanged += ControlModeChanged;
this.fanControl.SoftwareControlValueChanged +=
SoftwareControlValueChanged;
ControlModeChanged(fanControl);
this.controlSensor.Control = fanControl;
Update();
}
private void SoftwareControlValueChanged(IControl control) {
if (control.ControlMode == ControlMode.Software) {
ADLFanSpeedValue adlf = new ADLFanSpeedValue();
adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
adlf.Flags = ADL.ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED;
adlf.FanSpeed = (int)control.SoftwareValue;
ADL.ADL_Overdrive5_FanSpeed_Set(adapterIndex, 0, ref adlf);
}
}
private void ControlModeChanged(IControl control) {
if (control.ControlMode == ControlMode.Default) {
ADL.ADL_Overdrive5_FanSpeed_Set(adapterIndex, 0,
ref this.initialFanSpeedValue);
} else {
ADLFanSpeedValue adlf = new ADLFanSpeedValue();
adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
adlf.Flags = ADL.ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED;
adlf.FanSpeed = (int)control.SoftwareValue;
ADL.ADL_Overdrive5_FanSpeed_Set(adapterIndex, 0, ref adlf);
}
}
public int BusNumber { get { return busNumber; } }
public int DeviceNumber { get { return deviceNumber; } }
@@ -116,10 +164,10 @@ namespace OpenHardwareMonitor.Hardware.ATI {
adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)
== ADL.ADL_OK) {
fanControl.Value = adlf.FanSpeed;
ActivateSensor(fanControl);
controlSensor.Value = adlf.FanSpeed;
ActivateSensor(controlSensor);
} else {
fanControl.Value = null;
controlSensor.Value = null;
}
ADLPMActivity adlp = new ADLPMActivity();
@@ -150,5 +198,14 @@ namespace OpenHardwareMonitor.Hardware.ATI {
coreLoad.Value = null;
}
}
public void Close() {
this.fanControl.ControlModeChanged -= ControlModeChanged;
this.fanControl.SoftwareControlValueChanged -=
SoftwareControlValueChanged;
ADL.ADL_Overdrive5_FanSpeed_Set(adapterIndex, 0,
ref this.initialFanSpeedValue);
}
}
}