void DomainPowerControl_001::validatePowerControlStatus(const PowerControlStatusSet& powerControlStatusSet, UIntN domainIndex)
{
if (powerControlStatusSet.getCount() > PowerControlType::max)
{
throw dptf_exception("Too many power controls in the set!");
}
for (UIntN i = 0; i < powerControlStatusSet.getCount(); i++)
{
// Verify max was not passed in
if (powerControlStatusSet[i].getPowerControlType() == PowerControlType::max)
{
throw dptf_exception("Invalid power control type.");
}
// Verify the desired power control is within the dynamic caps
initializePowerControlDynamicCapsSetIfNull(domainIndex);
if (powerControlStatusSet[i].getCurrentPowerLimit() >
(*m_powerControlDynamicCaps)[powerControlStatusSet[i].getPowerControlType()].getMaxPowerLimit())
{
throw dptf_exception("Requested power limit too large.");
}
if (powerControlStatusSet[i].getCurrentPowerLimit() <
(*m_powerControlDynamicCaps)[powerControlStatusSet[i].getPowerControlType()].getMinPowerLimit())
{
throw dptf_exception("Requested power limit too small.");
}
if (powerControlStatusSet[i].getCurrentTimeWindow() >
(*m_powerControlDynamicCaps)[powerControlStatusSet[i].getPowerControlType()].getMaxTimeWindow())
{
throw dptf_exception("Requested time window is too large.");
}
if (powerControlStatusSet[i].getCurrentTimeWindow() <
(*m_powerControlDynamicCaps)[powerControlStatusSet[i].getPowerControlType()].getMinTimeWindow())
{
throw dptf_exception("Requested time window is too small.");
}
}
}
void DomainPowerControl_001::setPowerControl(UIntN participantIndex, UIntN domainIndex, const PowerControlStatusSet& powerControlStatusSet)
{
checkAndCreateControlStructures(domainIndex);
if (powerControlStatusSet.getCount() > PowerControlType::max)
{
throw dptf_exception("Too many power controls in the set!");
}
for (UIntN i = 0; i < powerControlStatusSet.getCount(); i++)
{
validatePowerControlStatus(powerControlStatusSet[i]);
programPowerControl(powerControlStatusSet[i], domainIndex);
}
// Update control set
delete m_powerControlStatusSet;
m_powerControlStatusSet = new PowerControlStatusSet(powerControlStatusSet);
}
void DomainPowerControl_001::programPowerControl(const PowerControlStatusSet& powerControlStatusSet, UIntN domainIndex)
{
for (UIntN i = 0; i < powerControlStatusSet.getCount(); i++)
{
if (powerControlStatusSet[i].getPowerControlType() == PowerControlType::pl1)
{
m_participantServicesInterface->primitiveExecuteSetAsPower(
esif_primitive_type::SET_RAPL_POWER_LIMIT,
powerControlStatusSet[i].getCurrentPowerLimit(),
domainIndex,
static_cast<UInt8>(powerControlStatusSet[i].getPowerControlType()));
try
{
m_participantServicesInterface->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_RAPL_POWER_LIMIT_ENABLE,
1, //Enable the bit
domainIndex,
static_cast<UInt8>(powerControlStatusSet[i].getPowerControlType()));
}
catch (dptf_exception& ex)
{
// It is expected to hit this for the CPU's PL1 enable. It is read only.
ParticipantMessage message = ParticipantMessage(FLF, "Power limit enabled ignored.");
message.setEsifPrimitive(esif_primitive_type::SET_RAPL_POWER_LIMIT_ENABLE, powerControlStatusSet[i].getPowerControlType());
message.setExceptionCaught("primitiveExecuteSetAsUInt32", ex.what());
m_participantServicesInterface->writeMessageWarning(message);
}
}
else
{
std::stringstream msg;
msg << PowerControlType::ToString(powerControlStatusSet[i].getPowerControlType()) << " power control is not programmable. Ignoring.";
m_participantServicesInterface->writeMessageDebug(ParticipantMessage(FLF, msg.str()));
}
}
}
