/// <summary>
///
/// </summary>
/// <param name="ry"></param>
/// <param name="id"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool ServiceRequest(ryzen_access ry, Messages id, int value)
{
// TODO: Ensure that the ryzen access object is suitable for use
// (check all properties of the ryzen_access struct).
if (initialised)
{
smu_service_args_t args = new smu_service_args_t();
args.arg0 = (uint)value;
smu_response smuResp = accessSmu.SMUServiceReq(ry.mp1_smu, id, args);
if (smuResp.response == 0x01)
{
Console.WriteLine("Successful SMU request - Response: {0}", smuResp.response);
return(true);
}
Console.WriteLine("Failed SMU request - Response: {0}", smuResp.response);
return(false);
}
Console.WriteLine("RyzenApi not initialised.");
return(false);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public ryzen_access GetRyzenAccess()
{
//
ryzen_access ry = new ryzen_access();
ry.use = true;
if (!initialised)
{
ry.use = false;
Console.WriteLine("RyzenApi not initialised.");
return(ry);
}
//
smu_service_args_t args = new smu_service_args_t();
// If the ryzen_access object is unusable,
// then the pci_obj will be set to false.
ry.pci_obj = accessSmu.InitialisePCIObj();
if (!ry.pci_obj)
{
ry.use = false;
Console.WriteLine("Unable to get PCI Obj.");
//return ry;
}
// GetNB will always return the same pci address (0x0)?.
ry.nb = (uint)accessSmu.GetNB(ry.pci_obj);
if (ry.nb != 0x0)
{
ry.use = false;
Console.WriteLine("Unable to get NB Obj.");
//return ry;
}
// TODO: smu_t will never be null, so check contents before continuing.
// Set ry.mp1_smu.nb to 1 by default, GetSMU will provide new SMU set to 0.
// If the get failed then nb will still be set to 1.
ry.mp1_smu.nb = 1;
ry.mp1_smu = accessSmu.GetSMU(ry.nb, SMU_TYPE.TYPE_MP1);
if (ry.mp1_smu.nb == 1)
{
ry.use = false;
Console.WriteLine("MP1_SMU nb still set to 1.");
//return ry;
}
Console.WriteLine("PSMU nb set to: " + ry.mp1_smu.nb);
// Similar process with psmu.
ry.psmu.nb = 1;
ry.psmu = accessSmu.GetSMU(ry.nb, SMU_TYPE.TYPE_PSMU);
if (ry.psmu.nb == 1)
{
ry.use = false;
Console.WriteLine("PSMU nb still set to 1.");
//return ry;
}
Console.WriteLine("PSMU nb set to: " + ry.psmu.nb);
// Check if the device is a Ryzen nb SMU.
args = accessSmu.SMUServiceReq(ry.mp1_smu, Definitions.Messages.GetBiosIfVersion, args).args;
Console.WriteLine(args.arg0);
if (args.arg0 < 0x5)
{
ry.use = false;
Console.WriteLine("Not a Ryzen NB SMU, BIOS Interface Version: 0x{0}", args.arg0);
}
// Return the ryzen access object.
Console.WriteLine("Initialised and returning ryzen_access object.");
return(ry);
}
public bool SetMinLClk(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetSoftMaxLclk, value));
}
public bool SetMinVcn(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetSoftMinVcn, value));
}
public bool SetMinFClkFreq(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetSoftMinFclkByFreq, value));
}
public bool SetMaxGfxClkFreq(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetSoftMaxGfxClk, value));
}
public bool SetPsi0SoCCurrentLimit(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetPSI0SocCurrentLimit, value));
}
public bool SetVrmSoCMaxCurrentLimit(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetVrmSocMaximumCurrentLimit, value));
}
public bool SetTemperatureLimit(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetTctlMax, value));
}
/// <summary>
///
/// </summary>
/// <param name="ry"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool SetStapmTime(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetStapmTimeConstant, value));
}
/// <summary>
///
/// </summary>
/// <param name="ry"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool SetSlowLimit(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetSlowPPTLimit, value));
}
/// <summary>
///
/// </summary>
/// <param name="ry"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool SetStapmLimit(ryzen_access ry, int value)
{
return(ServiceRequest(ry, Messages.SetSustainedPowerLimit, value));
}