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Nvidia Hotspot / VRAM temps (#583)

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Thanks to @TimSirmovics
This commit is contained in:
Tim Sirmovics
2021-10-27 16:34:07 +02:00
committed by GitHub
parent f157563c33
commit 1701eb91b2
2 changed files with 93 additions and 2 deletions
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LibreHardwareMonitorLib/Interop/NvApi.cs
+20
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@@ -17,6 +17,8 @@ namespace LibreHardwareMonitor.Interop
public const int MAX_POWER_TOPOLOGIES = 4;
public const int MAX_THERMAL_SENSORS_PER_GPU = 3;
public const int MAX_USAGES_PER_GPU = 8;
public const int THERMAL_SENSOR_RESERVED_COUNT = 8;
public const int THERMAL_SENSOR_TEMPERATURE_COUNT = 32;
public const int SHORT_STRING_MAX = 64;
@@ -39,6 +41,7 @@ namespace LibreHardwareMonitor.Interop
public static readonly NvAPI_GPU_GetThermalSettingsDelegate NvAPI_GPU_GetThermalSettings;
public static readonly NvAPI_GPU_GetUsagesDelegate NvAPI_GPU_GetUsages;
public static readonly NvAPI_GPU_SetCoolerLevelsDelegate NvAPI_GPU_SetCoolerLevels;
public static readonly NvAPI_GPU_GetThermalSensorsDelegate NvAPI_GPU_ThermalGetSensors;
private static readonly NvAPI_GetInterfaceVersionStringDelegate _nvAPI_GetInterfaceVersionString;
private static readonly NvAPI_GPU_GetFullNameDelegate _nvAPI_GPU_GetFullName;
@@ -87,6 +90,7 @@ namespace LibreHardwareMonitor.Interop
GetDelegate(0x814B209F, out NvAPI_GPU_ClientFanCoolersGetControl);
GetDelegate(0xA58971A5, out NvAPI_GPU_ClientFanCoolersSetControl);
GetDelegate(0x0EDCF624E, out NvAPI_GPU_ClientPowerTopologyGetStatus);
GetDelegate(0x65FE3AAD, out NvAPI_GPU_ThermalGetSensors);
IsAvailable = true;
}
@@ -152,6 +156,9 @@ namespace LibreHardwareMonitor.Interop
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
public delegate NvStatus NvAPI_GPU_SetCoolerLevelsDelegate(NvPhysicalGpuHandle gpuHandle, int coolerIndex, ref NvCoolerLevels NvCoolerLevels);
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
public delegate NvStatus NvAPI_GPU_GetThermalSensorsDelegate(NvPhysicalGpuHandle gpuHandle, ref NvThermalSensors nvThermalSensors);
public enum NvFanControlMode : uint
{
Auto = 0,
@@ -502,6 +509,19 @@ namespace LibreHardwareMonitor.Interop
public NvLevel[] Levels;
}
[StructLayout(LayoutKind.Sequential, Pack = 8)]
public struct NvThermalSensors
{
internal uint Version;
internal uint Mask;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = THERMAL_SENSOR_RESERVED_COUNT)]
internal int[] Reserved;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = THERMAL_SENSOR_TEMPERATURE_COUNT)]
internal int[] Temperatures;
}
[StructLayout(LayoutKind.Sequential, Pack = 8)]
internal struct NvMemoryInfo
{