PerformanceControlSet DomainPerformanceControl_002::createCombinedPerformanceControlSet(UIntN domainIndex)
{
PerformanceControlSet performanceStateSet = getPerformanceStateSet(domainIndex);
PerformanceControlSet throttlingStateSet;
// Get T-States
if (performanceStateSet.getCount() > 0)
{
throttlingStateSet = getThrottlingStateSet(domainIndex);
}
// Create all encompassing set (P and T states)
// P-States
PerformanceControlSet combinedStateSet(performanceStateSet);
// T-States
auto tStateStartIndex = isFirstTstateDeleted(domainIndex) ? 1 : 0;
combinedStateSet.append(throttlingStateSet, tStateStartIndex);
ParticipantMessage message = ParticipantMessage(FLF, "Performance controls created.");
message.addMessage("Total Entries", combinedStateSet.getCount());
message.addMessage("P-State Count", performanceStateSet.getCount());
message.addMessage("T-State Count", throttlingStateSet.getCount());
getParticipantServices()->writeMessageDebug(message);
return PerformanceControlSet(combinedStateSet);
}
PerformanceControlSet DomainPerformanceControl_003::createPerformanceControlSet(UIntN domainIndex)
{
// Build GFX performance table
DptfBuffer buffer = getParticipantServices()->primitiveExecuteGet(
esif_primitive_type::GET_PERF_SUPPORT_STATES, ESIF_DATA_BINARY, domainIndex);
auto controlSet = PerformanceControlSet(PerformanceControlSet::createFromProcessorGfxPstates(buffer));
if (controlSet.getCount() == 0)
{
throw dptf_exception("GFX P-state set is empty. Impossible if we support performance controls.");
}
return controlSet;
}
PerformanceControlSet DomainPerformanceControl_002::createThrottlingStateSet(UIntN domainIndex)
{
PerformanceControlSet performanceStateSet = getPerformanceStateSet(domainIndex);
PerformanceControlSet throttlingStateSet;
try
{
DptfBuffer tstateBuffer = getParticipantServices()->primitiveExecuteGet(
esif_primitive_type::GET_TSTATES, ESIF_DATA_BINARY, domainIndex);
throttlingStateSet = PerformanceControlSet::createFromProcessorTss(
performanceStateSet[performanceStateSet.getCount() - 1], tstateBuffer);
}
catch (...)
{
// T-States aren't supported.
throttlingStateSet = PerformanceControlSet();
}
return throttlingStateSet;
}
