/// <summary>
/// Changes a cooler setting by modifying the policy
/// </summary>
/// <param name="coolerId">The cooler identification number (index) to change the settings.</param>
/// <param name="policy">The new cooler policy.</param>
// ReSharper disable once TooManyDeclarations
public void SetCoolerSettings(int coolerId, CoolerPolicy policy)
{
if (Coolers.All(cooler => cooler.CoolerId != coolerId))
{
throw new ArgumentException("Invalid cooler identification number provided.", nameof(coolerId));
}
try
{
GPUApi.SetCoolerLevels(
PhysicalGPU.Handle,
(uint)coolerId,
new PrivateCoolerLevelsV1(new[]
{
new PrivateCoolerLevelsV1.CoolerLevel(policy)
}
),
1
);
return;
}
catch (NVIDIAApiException e)
{
if (e.Status != Status.NotSupported)
{
throw;
}
}
var currentControl = GPUApi.GetClientFanCoolersControl(PhysicalGPU.Handle);
var newControl = new PrivateFanCoolersControlV1(
currentControl.FanCoolersControlEntries.Select(
entry => entry.CoolerId == coolerId
? new PrivateFanCoolersControlV1.FanCoolersControlEntry(
entry.CoolerId,
policy == CoolerPolicy.Manual
? FanCoolersControlMode.Manual
: FanCoolersControlMode.Auto)
: entry
)
.ToArray(),
currentControl.UnknownUInt
);
GPUApi.SetClientFanCoolersControl(PhysicalGPU.Handle, newControl);
}
private bool NvFanCoolersGetControl(int busId, out PrivateFanCoolersControlV1 info)
{
info = new PrivateFanCoolersControlV1();
if (NvapiNativeMethods.NvFanCoolersGetControl == null)
{
return(false);
}
info.version = (uint)(VERSION1 | (Marshal.SizeOf(typeof(PrivateFanCoolersControlV1))));
var r = NvapiNativeMethods.NvFanCoolersGetControl(HandlesByBusId[busId], ref info);
if (r != NvStatus.OK)
{
Write.DevError($"{nameof(NvapiNativeMethods.NvFanCoolersGetControl)} {r}");
return(false);
}
return(true);
}
/// <summary>
/// Resets one or more cooler settings to default.
/// </summary>
/// <param name="coolerIds">The cooler identification numbers (indexes) to reset their settings to default.</param>
public void RestoreCoolerSettingsToDefault(params int[] coolerIds)
{
var availableCoolerIds = Coolers.Select(cooler => cooler.CoolerId).ToArray();
if (coolerIds.Any(i => !availableCoolerIds.Contains(i)))
{
throw new ArgumentException("Invalid cooler identification number provided.", nameof(coolerIds));
}
try
{
GPUApi.RestoreCoolerSettings(PhysicalGPU.Handle, coolerIds.Select(i => (uint)i).ToArray());
return;
}
catch (NVIDIAApiException e)
{
if (e.Status != Status.NotSupported)
{
throw;
}
}
var currentControl = GPUApi.GetClientFanCoolersControl(PhysicalGPU.Handle);
var newControl = new PrivateFanCoolersControlV1(
currentControl.FanCoolersControlEntries.Select(
entry => coolerIds.Contains((int)entry.CoolerId)
? new PrivateFanCoolersControlV1.FanCoolersControlEntry(
entry.CoolerId,
FanCoolersControlMode.Auto
)
: entry
)
.ToArray(),
currentControl.UnknownUInt
);
GPUApi.SetClientFanCoolersControl(PhysicalGPU.Handle, newControl);
}
private static bool NvFanCoolersGetControl(int busId, out PrivateFanCoolersControlV1 info)
{
info = PrivateFanCoolersControlV1.Create();
if (NvapiNativeMethods.NvFanCoolersGetControl == null)
{
return(false);
}
try {
if (!HandlesByBusId.TryGetValue(busId, out NvPhysicalGpuHandle handle))
{
return(false);
}
var r = NvapiNativeMethods.NvFanCoolersGetControl(handle, ref info);
if (r != NvStatus.NVAPI_OK)
{
NTMinerConsole.DevError(() => $"{nameof(NvapiNativeMethods.NvFanCoolersGetControl)} {r.ToString()}");
return(false);
}
return(true);
}
catch {
}
return(false);
}
