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Scott Bissmeyer
2025-04-07 07:44:27 -07:00
commit d6cde0c05e
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182
LibreHardwareMonitor-0.9.4/LibreHardwareMonitorLib/Hardware/Gpu/AmdGpuGroup.cs Normal file
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// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Copyright (C) LibreHardwareMonitor and Contributors.
// Partial Copyright (C) Michael Möller <mmoeller@openhardwaremonitor.org> and Contributors.
// All Rights Reserved.
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using LibreHardwareMonitor.Interop;
namespace LibreHardwareMonitor.Hardware.Gpu;
internal class AmdGpuGroup : IGroup
{
private readonly IntPtr _context = IntPtr.Zero;
private readonly List<AmdGpu> _hardware = new();
private readonly StringBuilder _report = new();
private readonly AtiAdlxx.ADLStatus _status;
public AmdGpuGroup(ISettings settings)
{
try
{
_status = AtiAdlxx.ADL2_Main_Control_Create(AtiAdlxx.Main_Memory_Alloc, 1, ref _context);
_report.AppendLine("AMD Display Library");
_report.AppendLine();
_report.Append("Status: ");
_report.AppendLine(_status == AtiAdlxx.ADLStatus.ADL_OK ? "OK" : _status.ToString());
_report.AppendLine();
if (_status == AtiAdlxx.ADLStatus.ADL_OK)
{
int numberOfAdapters = 0;
AtiAdlxx.ADL2_Adapter_NumberOfAdapters_Get(_context, ref numberOfAdapters);
_report.Append("Number of adapters: ");
_report.AppendLine(numberOfAdapters.ToString(CultureInfo.InvariantCulture));
_report.AppendLine();
if (numberOfAdapters > 0)
{
List<AmdGpu> potentialHardware = new();
AtiAdlxx.ADLAdapterInfo[] adapterInfo = new AtiAdlxx.ADLAdapterInfo[numberOfAdapters];
if (AtiAdlxx.ADL2_Adapter_AdapterInfo_Get(ref _context, adapterInfo) == AtiAdlxx.ADLStatus.ADL_OK)
{
for (int i = 0; i < numberOfAdapters; i++)
{
uint device = 0;
AtiAdlxx.ADLGcnInfo gcnInfo = new();
AtiAdlxx.ADLPMLogSupportInfo pmLogSupportInfo = new();
AtiAdlxx.ADL2_Adapter_Active_Get(_context, adapterInfo[i].AdapterIndex, out int isActive);
if (AtiAdlxx.ADL_Method_Exists(nameof(AtiAdlxx.ADL2_GcnAsicInfo_Get)))
{
AtiAdlxx.ADL2_GcnAsicInfo_Get(_context, adapterInfo[i].AdapterIndex, ref gcnInfo);
}
int adapterId = -1;
if (AtiAdlxx.ADL_Method_Exists(nameof(AtiAdlxx.ADL2_Adapter_ID_Get)))
AtiAdlxx.ADL2_Adapter_ID_Get(_context, adapterInfo[i].AdapterIndex, out adapterId);
_report.Append("AdapterIndex: ");
_report.AppendLine(i.ToString(CultureInfo.InvariantCulture));
_report.Append("isActive: ");
_report.AppendLine(isActive.ToString(CultureInfo.InvariantCulture));
_report.Append("AdapterName: ");
_report.AppendLine(adapterInfo[i].AdapterName);
_report.Append("UDID: ");
_report.AppendLine(adapterInfo[i].UDID);
_report.Append("PNPString: ");
_report.AppendLine(adapterInfo[i].PNPString);
_report.Append("Present: ");
_report.AppendLine(adapterInfo[i].Present.ToString(CultureInfo.InvariantCulture));
_report.Append("VendorID: 0x");
_report.AppendLine(adapterInfo[i].VendorID.ToString("X", CultureInfo.InvariantCulture));
_report.Append("BusNumber: ");
_report.AppendLine(adapterInfo[i].BusNumber.ToString(CultureInfo.InvariantCulture));
_report.Append("DeviceNumber: ");
_report.AppendLine(adapterInfo[i].DeviceNumber.ToString(CultureInfo.InvariantCulture));
_report.Append("FunctionNumber: ");
_report.AppendLine(adapterInfo[i].FunctionNumber.ToString(CultureInfo.InvariantCulture));
_report.Append("AdapterID: 0x");
_report.AppendLine(adapterId.ToString("X", CultureInfo.InvariantCulture));
_report.AppendLine("Family: " + gcnInfo.ASICFamilyId);
int sensorsSupported = 0;
if (AtiAdlxx.UsePmLogForFamily(gcnInfo.ASICFamilyId) &&
AtiAdlxx.ADL_Method_Exists(nameof(AtiAdlxx.ADL2_Adapter_PMLog_Support_Get)) &&
AtiAdlxx.ADL_Method_Exists(nameof(AtiAdlxx.ADL2_Device_PMLog_Device_Create)))
{
if (AtiAdlxx.ADLStatus.ADL_OK == AtiAdlxx.ADL2_Device_PMLog_Device_Create(_context, adapterInfo[i].AdapterIndex, ref device) &&
AtiAdlxx.ADLStatus.ADL_OK == AtiAdlxx.ADL2_Adapter_PMLog_Support_Get(_context, adapterInfo[i].AdapterIndex, ref pmLogSupportInfo))
{
int k = 0;
while (pmLogSupportInfo.usSensors[k] != (ushort)AtiAdlxx.ADLPMLogSensors.ADL_SENSOR_MAXTYPES)
{
k++;
}
sensorsSupported = k;
}
_report.AppendLine("Sensors Supported: " + sensorsSupported);
if (device != 0)
{
AtiAdlxx.ADL2_Device_PMLog_Device_Destroy(_context, device);
}
}
if (!string.IsNullOrEmpty(adapterInfo[i].UDID) && adapterInfo[i].VendorID == AtiAdlxx.ATI_VENDOR_ID &&
!IsAlreadyAdded(adapterInfo[i].BusNumber, adapterInfo[i].DeviceNumber))
{
if (sensorsSupported > 0)
{
_hardware.Add(new AmdGpu(_context, adapterInfo[i], gcnInfo, settings));
}
else
{
potentialHardware.Add(new AmdGpu(_context, adapterInfo[i], gcnInfo, settings));
}
}
_report.AppendLine();
}
}
foreach (IGrouping<string, AmdGpu> amdGpus in potentialHardware.GroupBy(x => $"{x.BusNumber}-{x.DeviceNumber}"))
{
AmdGpu amdGpu = amdGpus.OrderByDescending(x => x.Sensors.Length).FirstOrDefault();
if (amdGpu != null && !IsAlreadyAdded(amdGpu.BusNumber, amdGpu.DeviceNumber))
_hardware.Add(amdGpu);
}
}
}
}
catch (DllNotFoundException)
{ }
catch (EntryPointNotFoundException e)
{
_report.AppendLine();
_report.AppendLine(e.ToString());
_report.AppendLine();
}
}
private bool IsAlreadyAdded(int busNumber, int deviceNumber)
{
foreach (AmdGpu g in _hardware)
{
if (g.BusNumber == busNumber && g.DeviceNumber == deviceNumber)
{
return true;
}
}
return false;
}
public IReadOnlyList<IHardware> Hardware => _hardware;
public string GetReport()
{
return _report.ToString();
}
public void Close()
{
try
{
foreach (AmdGpu gpu in _hardware)
gpu.Close();
if (_status == AtiAdlxx.ADLStatus.ADL_OK && _context != IntPtr.Zero)
AtiAdlxx.ADL2_Main_Control_Destroy(_context);
}
catch (Exception)
{ }
}
}