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Add core voltage for NVIDIA GPU. (#2175)

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Blacktempel
2026-01-20 17:21:06 +01:00
committed by GitHub
parent 4b3ed8bb46
commit 24218b0703
2 changed files with 54 additions and 0 deletions
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LibreHardwareMonitorLib/Interop/NvApi.cs
+16
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@@ -46,6 +46,7 @@ internal static class NvApi
public static NvAPI_GPU_GetUsagesDelegate NvAPI_GPU_GetUsages { get; internal set; }
public static NvAPI_GPU_SetCoolerLevelsDelegate NvAPI_GPU_SetCoolerLevels { get; internal set; }
public static NvAPI_GPU_GetThermalSensorsDelegate NvAPI_GPU_GetThermalSensors { get; internal set; }
public static NvAPI_GPU_ClientVoltRailsGetStatusDelegate NvAPI_GPU_ClientVoltRailsGetStatus { get; internal set; }
private static NvAPI_GetInterfaceVersionStringDelegate _nvAPI_GetInterfaceVersionString;
private static NvAPI_GPU_GetFullNameDelegate _nvAPI_GPU_GetFullName;
@@ -90,6 +91,7 @@ internal static class NvApi
NvAPI_GPU_ClientFanCoolersSetControl = GetDelegate<NvAPI_GPU_ClientFanCoolersSetControlDelegate>(0xA58971A5);
NvAPI_GPU_ClientPowerTopologyGetStatus = GetDelegate<NvAPI_GPU_ClientPowerTopologyGetStatusDelegate>(0x0EDCF624E);
NvAPI_GPU_GetThermalSensors = GetDelegate<NvAPI_GPU_GetThermalSensorsDelegate>(0x65FE3AAD);
NvAPI_GPU_ClientVoltRailsGetStatus = GetDelegate<NvAPI_GPU_ClientVoltRailsGetStatusDelegate>(0x465F9BCF);
IsAvailable = true;
}
@@ -158,6 +160,9 @@ internal static class NvApi
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
public delegate NvStatus NvAPI_GPU_SetCoolerLevelsDelegate(NvPhysicalGpuHandle gpuHandle, int coolerIndex, ref NvCoolerLevels NvCoolerLevels);
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
public delegate NvStatus NvAPI_GPU_ClientVoltRailsGetStatusDelegate(NvPhysicalGpuHandle gpuHandle, ref NvGpuClientVoltRailsStatus status);
public enum NvFanControlMode : uint
{
Auto = 0,
@@ -577,6 +582,17 @@ internal static class NvApi
public NvGpuClockFrequenciesDomain[] Clocks;
}
[StructLayout(LayoutKind.Explicit, Size = 0x4C)]
internal unsafe struct NvGpuClientVoltRailsStatus
{
[FieldOffset(0x00)] public uint Version;
[FieldOffset(0x04)] public fixed uint _reserved[17]; //Unknown
[FieldOffset(0x28)] public uint CoreMicrovolts;
[FieldOffset(0x2C)] public uint CoreMicrovoltsHigh;
}
internal enum NvGpuPublicClockId
{
Graphics = 0,