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@344: Copyright (C) 2009-2011 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@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@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@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@280: if ((initialFanSpeedValue.Flags &
moel@280: ADL.ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED) == 0)
moel@280: ADL.ADL_Overdrive5_FanSpeedToDefault_Set(adapterIndex, 0);
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@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@248: RestoreDefaultFanSpeed();
moel@298: base.Close();
moel@247: }
moel@1: }
moel@1: }