void DomainPerformanceControl_002::restore(void)
{
if (m_initialStatus.isValid())
{
try
{
auto restoreIndex = m_initialStatus.get().getCurrentUpperLimitIndex();
auto domainIndex = getDomainIndex();
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Restoring... P-state = P" + StlOverride::to_string(restoreIndex) + " & T-state = T0."));
auto throttlingStateSet = getThrottlingStateSet(domainIndex);
// Set T0
if (throttlingStateSet.getCount() > 0)
{
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_TSTATE_CURRENT,
throttlingStateSet[0].getControlId(),
domainIndex);
}
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PERF_PRESENT_CAPABILITY,
restoreIndex,
domainIndex);
}
catch (...)
{
// best effort
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Failed to restore the initial performance control status. "));
}
}
}
void DomainPerformanceControl_001::setPerformanceControlDynamicCaps(UIntN participantIndex, UIntN domainIndex,
PerformanceControlDynamicCaps newCapabilities)
{
auto upperLimitIndex = newCapabilities.getCurrentUpperLimitIndex();
auto lowerLimitIndex = newCapabilities.getCurrentLowerLimitIndex();
if (upperLimitIndex != Constants::Invalid && lowerLimitIndex != Constants::Invalid)
{
auto controlSetSize = getPerformanceControlSet(participantIndex, domainIndex).getCount();
if (upperLimitIndex >= controlSetSize)
{
throw dptf_exception("Upper Limit index is out of control set bounds.");
}
else if (upperLimitIndex > lowerLimitIndex || lowerLimitIndex >= controlSetSize)
{
lowerLimitIndex = controlSetSize - 1;
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, setting lower limit to lowest possible index."));
}
}
m_performanceControlDynamicCaps.invalidate();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PERF_PSTATE_DEPTH_LIMIT,
lowerLimitIndex,
domainIndex,
Constants::Esif::NoPersistInstance);
// TODO: allow DPTF to change the MAX limit
getParticipantServices()->writeMessageInfo(
ParticipantMessage(FLF, "Currently DPTF cannot change the MAX limit."));
}
TemperatureStatus DomainTemperature_002::getTemperatureStatus(UIntN participantIndex, UIntN domainIndex)
{
try
{
Temperature temperature = getParticipantServices()->primitiveExecuteGetAsTemperatureTenthK(
esif_primitive_type::GET_TEMPERATURE, domainIndex);
if (!temperature.isValid())
{
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Last set temperature for virtual sensor is invalid."));
return TemperatureStatus(Temperature::minValidTemperature);
}
return TemperatureStatus(temperature);
}
catch (primitive_destination_unavailable)
{
return TemperatureStatus(Temperature::minValidTemperature);
}
catch (dptf_exception& ex)
{
getParticipantServices()->writeMessageWarning(ParticipantMessage(FLF, ex.what()));
return TemperatureStatus(Temperature::minValidTemperature);
}
}
void DomainPerformanceControl_002::setPerformanceControlDynamicCaps(UIntN participantIndex, UIntN domainIndex,
PerformanceControlDynamicCaps newCapabilities)
{
auto upperLimitIndex = newCapabilities.getCurrentUpperLimitIndex();
auto lowerLimitIndex = newCapabilities.getCurrentLowerLimitIndex();
auto throttlingStateSet = getThrottlingStateSet(domainIndex);
auto performanceStateSet = getPerformanceStateSet(domainIndex);
auto pstateLowerLimit = 0;
auto tstateLowerLimit = 0;
if (upperLimitIndex != Constants::Invalid && lowerLimitIndex != Constants::Invalid)
{
auto pstateSetSize = performanceStateSet.getCount();
auto tstateSetSize = throttlingStateSet.getCount();
auto combinedSet = getPerformanceControlSet(participantIndex, domainIndex);
auto combinedSetSize = combinedSet.getCount();
if (upperLimitIndex >= combinedSetSize)
{
throw dptf_exception("Upper Limit index is out of control set bounds.");
}
else if (upperLimitIndex > lowerLimitIndex || lowerLimitIndex >= combinedSetSize)
{
pstateLowerLimit = pstateSetSize - 1;
tstateLowerLimit = tstateSetSize - 1;
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, setting lower limit to lowest possible index."));
}
else if (lowerLimitIndex > pstateSetSize - 1)
{
pstateLowerLimit = pstateSetSize - 1;
if (isFirstTstateDeleted(domainIndex))
{
tstateLowerLimit = combinedSetSize - tstateSetSize;
}
else
{
tstateLowerLimit = combinedSetSize - tstateSetSize - 1;
}
}
}
m_performanceControlDynamicCaps.invalidate();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PROC_PERF_PSTATE_DEPTH_LIMIT,
pstateLowerLimit,
domainIndex,
Constants::Esif::NoPersistInstance);
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PROC_PERF_TSTATE_DEPTH_LIMIT,
tstateLowerLimit,
domainIndex,
Constants::Esif::NoPersistInstance);
// TODO: allow DPTF to change the MAX limit
getParticipantServices()->writeMessageInfo(
ParticipantMessage(FLF, "Currently DPTF cannot change the MAX limit."));
}
UIntN DomainDisplayControl_001::getUserPreferredDisplayIndex(UIntN participantIndex, UIntN domainIndex)
{
if ((getParticipantServices()->isUserPreferredDisplayCacheValid(participantIndex, domainIndex)) == true)
{
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Attempting to get the user preferred index from the display cache."));
m_userPreferredIndex = getParticipantServices()->getUserPreferredDisplayCacheValue(participantIndex, domainIndex);
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Retrieved the user preferred index of " + StlOverride::to_string(m_userPreferredIndex) + " ."));
getParticipantServices()->invalidateUserPreferredDisplayCache(participantIndex, domainIndex);
}
else
{
auto currentStatus = getDisplayControlStatus(participantIndex, domainIndex);
auto currentIndex = currentStatus.getBrightnessLimitIndex();
if (m_userPreferredIndex == Constants::Invalid ||
(m_lastSetDisplayBrightness != Constants::Invalid && currentIndex != m_lastSetDisplayBrightness))
{
m_userPreferredIndex = currentIndex;
m_isUserPreferredIndexModified = true;
}
else
{
m_isUserPreferredIndexModified = false;
}
}
return m_userPreferredIndex;
}
void DomainDisplayControl_001::restore(void)
{
if (m_userPreferredIndex != Constants::Invalid)
{
try
{
getParticipantServices()->setUserPreferredDisplayCacheValue(getParticipantIndex(), getDomainIndex(), m_userPreferredIndex);
auto displaySet = getDisplayControlSet(getParticipantIndex(), getDomainIndex());
auto upperLimitIndex = getDisplayControlDynamicCaps(getParticipantIndex(), getDomainIndex()).getCurrentUpperLimit();
if (m_userPreferredIndex < upperLimitIndex)
{
m_userPreferredIndex = upperLimitIndex;
}
Percentage newBrightness = displaySet[m_userPreferredIndex].getBrightness();
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Saved the user preferred index of " + StlOverride::to_string(m_userPreferredIndex) +
". Attempting to set the brightness to the user preferred value ."));
getParticipantServices()->primitiveExecuteSetAsPercentage(
esif_primitive_type::SET_DISPLAY_BRIGHTNESS,
newBrightness,
getDomainIndex());
}
catch (...)
{
// best effort
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Failed to restore the user preferred display status. "));
}
}
}
CoreControlLpoPreference DomainCoreControl_001::createCoreControlLpoPreference(UIntN domainIndex)
{
Bool useDefault = false;
DptfBuffer buffer;
try
{
buffer = getParticipantServices()->primitiveExecuteGet(
esif_primitive_type::GET_PROC_CURRENT_LOGICAL_PROCESSOR_OFFLINING, ESIF_DATA_BINARY, domainIndex);
}
catch (...)
{
getParticipantServices()->writeMessageWarning(ParticipantMessage(FLF, "CLPO not found. Using defaults."));
useDefault = true;
}
if (useDefault == false)
{
try
{
return CoreControlLpoPreference::createFromClpo(buffer);
}
catch (...)
{
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Could not parse CLPO data. Using defaults."));
useDefault = true;
}
}
return CoreControlLpoPreference(
true, 0, Percentage(.50), CoreControlOffliningMode::Smt, CoreControlOffliningMode::Core);
}
void DomainPerformanceControl_002::calculateThrottlingStateLimits(UIntN& tStateUpperLimitIndex,
UIntN& tStateLowerLimitIndex, UIntN domainIndex)
{
// Required object if T-states are supported
try
{
tStateUpperLimitIndex =
getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PROC_PERF_THROTTLE_PRESENT_CAPABILITY,
domainIndex);
}
catch (dptf_exception)
{
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Bad upper T-state limit."));
tStateUpperLimitIndex = 0;
}
auto throttlingStateSetSize = getThrottlingStateSet(domainIndex).getCount();
try
{
// _TDL is an optional object
tStateLowerLimitIndex =
getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PROC_PERF_TSTATE_DEPTH_LIMIT,
domainIndex);
}
catch (dptf_exception)
{
// Optional object. Default value is T(n)
tStateLowerLimitIndex = static_cast<UIntN>(throttlingStateSetSize - 1);
}
if (isFirstTstateDeleted(domainIndex) && tStateLowerLimitIndex != 0)
{
tStateLowerLimitIndex--;
}
if (tStateUpperLimitIndex >= throttlingStateSetSize)
{
throw dptf_exception("Retrieved upper T-state index limit out of control set bounds. (T-States)");
}
if (tStateLowerLimitIndex >= throttlingStateSetSize)
{
throw dptf_exception("Retrieved lower T-state index limit is out of control set bounds. (T-States)");
}
if (tStateUpperLimitIndex > tStateLowerLimitIndex)
{
// If the limits are bad, ignore the lower limit. Don't fail this control.
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, ignoring lower limit."));
tStateLowerLimitIndex = static_cast<UIntN>(throttlingStateSetSize - 1);
}
}
void DomainDisplayControl_001::createDisplayControlDynamicCaps(UIntN domainIndex)
{
UIntN upperLimitIndex;
UIntN lowerLimitIndex;
UInt32 uint32val;
// Get dynamic caps
// The caps are stored in BIOS as brightness percentage. They must be converted
// to indices before they can be used.
// FIXME: ESIF treats this as a UInt32 but we treat this as a percentage. Need to get this in sync.
uint32val = m_participantServicesInterface->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_DISPLAY_DEPTH_LIMIT, domainIndex);
Percentage lowerLimitBrightness = Percentage::fromWholeNumber(uint32val / 100);
lowerLimitIndex = m_displayControlSet->getControlIndex(lowerLimitBrightness);
try
{
// FIXME: ESIF treats this as a UInt32 but we treat this as a percentage. Need to get this in sync.
uint32val = m_participantServicesInterface->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_DISPLAY_CAPABILITY, domainIndex);
Percentage upperLimitBrightness = static_cast<double>(uint32val) / 100.0;
upperLimitIndex = m_displayControlSet->getControlIndex(upperLimitBrightness);
}
catch (...)
{
// DDPC is optional
m_participantServicesInterface->writeMessageDebug(
ParticipantMessage(FLF, "DDPC was not present. Setting upper limit to 100."));
upperLimitIndex = 0; // Max brightness
}
if (m_displayControlSet == nullptr)
{
createDisplayControlSet(domainIndex);
}
if (upperLimitIndex >= (m_displayControlSet->getCount()) ||
lowerLimitIndex >= (m_displayControlSet->getCount()))
{
throw dptf_exception("Retrieved control index out of control set bounds.");
}
if (upperLimitIndex > lowerLimitIndex)
{
lowerLimitIndex = m_displayControlSet->getCount() - 1;
m_participantServicesInterface->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, ignoring lower limit."));
}
m_displayControlDynamicCaps = new DisplayControlDynamicCaps(upperLimitIndex, lowerLimitIndex);
}
void DomainCoreControl_001::createCoreControlLpoPreferenceIfNeeded(UIntN domainIndex)
{
if (m_coreControlLpoPreference == nullptr)
{
Bool useDefault = false;
UInt32 dataLength = 0;
DptfMemory binaryData(Constants::DefaultBufferSize);
try
{
m_participantServicesInterface->primitiveExecuteGet(
esif_primitive_type::GET_PROC_CURRENT_LOGICAL_PROCESSOR_OFFLINING,
ESIF_DATA_BINARY,
binaryData,
binaryData.getSize(),
&dataLength,
domainIndex);
}
catch (...)
{
m_participantServicesInterface->writeMessageWarning(
ParticipantMessage(FLF, "CLPO not found. Using defaults."));
useDefault = true;
}
if (useDefault == false)
{
try
{
m_coreControlLpoPreference = BinaryParse::processorClpoObject(dataLength, binaryData);
}
catch (...)
{
m_participantServicesInterface->writeMessageWarning(
ParticipantMessage(FLF, "Could not parse CLPO data. Using defaults."));
DELETE_MEMORY_TC(m_coreControlLpoPreference);
useDefault = true;
}
}
if (useDefault == true)
{
m_coreControlLpoPreference = new CoreControlLpoPreference(true, 0, Percentage(.50),
CoreControlOffliningMode::Smt, CoreControlOffliningMode::Core);
}
binaryData.deallocate();
}
}
void DomainPowerControl_001::programPowerControl(const PowerControlStatus& powerControlStatusSet, UIntN domainIndex)
{
if (m_canProgramPowerLimit[powerControlStatusSet.getPowerControlType()] == true)
{
m_participantServicesInterface->primitiveExecuteSetAsPower(
esif_primitive_type::SET_RAPL_POWER_LIMIT,
powerControlStatusSet.getCurrentPowerLimit(),
domainIndex,
static_cast<UInt8>(powerControlStatusSet.getPowerControlType()));
try
{
m_participantServicesInterface->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_RAPL_POWER_LIMIT_ENABLE,
1, //Enable the bit
domainIndex,
static_cast<UInt8>(powerControlStatusSet.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.getPowerControlType());
message.setExceptionCaught("primitiveExecuteSetAsUInt32", ex.what());
m_participantServicesInterface->writeMessageWarning(message);
}
}
else
{
std::stringstream msg;
msg << PowerControlType::ToString(powerControlStatusSet.getPowerControlType()) << " power control is not programmable. Ignoring.";
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, msg.str()));
}
if (m_canProgramTimeWindow[powerControlStatusSet.getPowerControlType()] == true)
{
m_participantServicesInterface->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_RAPL_TIME_WINDOW,
powerControlStatusSet.getCurrentTimeWindow(),
domainIndex,
static_cast<UInt8>(powerControlStatusSet.getPowerControlType()));
}
else
{
std::stringstream msg;
msg << PowerControlType::ToString(powerControlStatusSet.getPowerControlType()) << " time window is not programmable. Ignoring.";
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, msg.str()));
}
}
void DomainPerformanceControl_001::setPerformanceControl(UIntN participantIndex, UIntN domainIndex,
UIntN performanceControlIndex)
{
if (performanceControlIndex == getCurrentPerformanceControlIndex(participantIndex, domainIndex))
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Requested limit = current limit. Ignoring."));
return;
}
try
{
throwIfPerformanceControlIndexIsOutOfBounds(domainIndex, performanceControlIndex);
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PERF_PRESENT_CAPABILITY,
performanceControlIndex,
domainIndex);
// Refresh the status
m_performanceControlStatus.set(PerformanceControlStatus(performanceControlIndex));
}
catch (...)
{
// eat any errors
}
}
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);
}
void DomainPerformanceControl_003::setPerformanceControlDynamicCaps(UIntN participantIndex, UIntN domainIndex,
PerformanceControlDynamicCaps newCapabilities)
{
auto upperLimitIndex = newCapabilities.getCurrentUpperLimitIndex();
auto lowerLimitIndex = newCapabilities.getCurrentLowerLimitIndex();
if (upperLimitIndex == Constants::Invalid && lowerLimitIndex == Constants::Invalid)
{
if (m_capabilitiesLocked == false)
{
m_performanceControlDynamicCaps.invalidate();
}
return;
}
auto size = getPerformanceControlSet(participantIndex, domainIndex).getCount();
if (upperLimitIndex >= size)
{
throw dptf_exception("Upper Limit index is out of control set bounds.");
}
else if (upperLimitIndex > lowerLimitIndex || lowerLimitIndex >= size)
{
lowerLimitIndex = size - 1;
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, setting lower limit to lowest possible index."));
}
m_performanceControlDynamicCaps.invalidate();
m_performanceControlDynamicCaps.set(PerformanceControlDynamicCaps(lowerLimitIndex, upperLimitIndex));
}
void DomainPerformanceControl_002::capture(void)
{
try
{
m_initialStatus.set(getPerformanceControlDynamicCaps(getParticipantIndex(), getDomainIndex()));
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Initial performance capabilities are captured. MIN = " +
StlOverride::to_string(m_initialStatus.get().getCurrentLowerLimitIndex()) +
" & MAX = " + StlOverride::to_string(m_initialStatus.get().getCurrentUpperLimitIndex())));
}
catch (dptf_exception& e)
{
m_initialStatus.invalidate();
std::string warningMsg = e.what();
getParticipantServices()->writeMessageWarning(ParticipantMessage(
FLF, "Failed to get the initial processor performance control dynamic capabilities. " + warningMsg));
}
}
void DomainDisplayControl_001::setDisplayControlDynamicCaps(UIntN participantIndex, UIntN domainIndex,
DisplayControlDynamicCaps newCapabilities)
{
auto displaySet = getDisplayControlSet(participantIndex, domainIndex);
auto upperLimitIndex = newCapabilities.getCurrentUpperLimit();
auto lowerLimitIndex = newCapabilities.getCurrentLowerLimit();
if (upperLimitIndex != Constants::Invalid && lowerLimitIndex != Constants::Invalid)
{
auto size = displaySet.getCount();
if (upperLimitIndex >= size)
{
throw dptf_exception("Upper Limit index is out of control set bounds.");
}
else if (upperLimitIndex > lowerLimitIndex || lowerLimitIndex >= size)
{
lowerLimitIndex = size - 1;
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, setting lower limit to lowest possible index."));
}
m_displayControlDynamicCaps.invalidate();
Percentage upperLimitBrightness = displaySet[upperLimitIndex].getBrightness();
UInt32 uint32UpperLimit = upperLimitBrightness.toWholeNumber();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_CAPABILITY,
uint32UpperLimit,
domainIndex,
Constants::Esif::NoPersistInstance);
Percentage lowerLimitBrightness = displaySet[lowerLimitIndex].getBrightness();
UInt32 uint32LowerLimit = lowerLimitBrightness.toWholeNumber();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_DEPTH_LIMIT,
uint32LowerLimit,
domainIndex,
Constants::Esif::NoPersistInstance);
}
else
{
m_displayControlDynamicCaps.invalidate();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_CAPABILITY,
upperLimitIndex,
domainIndex,
Constants::Esif::NoPersistInstance);
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_DISPLAY_DEPTH_LIMIT,
lowerLimitIndex,
domainIndex,
Constants::Esif::NoPersistInstance);
}
}
void DomainPerformanceControl_003::capture(void)
{
try
{
m_initialStatus.set(getPerformanceControlDynamicCaps(getParticipantIndex(), getDomainIndex()));
}
catch (dptf_exception& e)
{
m_initialStatus.invalidate();
std::string warningMsg = e.what();
getParticipantServices()->writeMessageWarning(ParticipantMessage(
FLF, "Failed to get the initial graphics performance control dynamic capabilities. " + warningMsg));
}
}
void DomainCoreControl_001::restore(void)
{
try
{
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PROC_NUMBER_OFFLINE_CORES,
0, // No cores are parked
getDomainIndex());
}
catch (...)
{
// best effort
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Failed to restore the initial core status. "));
}
}
PerformanceControlDynamicCaps DomainPerformanceControl_001::createPerformanceControlDynamicCaps(UIntN domainIndex)
{
//Get dynamic caps
UInt32 lowerLimitIndex;
UInt32 upperLimitIndex;
auto controlSetSize = getPerformanceControlSet(getParticipantIndex(), domainIndex).getCount();
try
{
lowerLimitIndex =
getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PERF_PSTATE_DEPTH_LIMIT,
domainIndex);
}
catch (...)
{
// If PPDL is not supported, default to Pn.
lowerLimitIndex = controlSetSize - 1;
}
try
{
// If PPPC is not supported, default to P0
upperLimitIndex =
getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PARTICIPANT_PERF_PRESENT_CAPABILITY,
domainIndex);
}
catch (...)
{
upperLimitIndex = 0;
}
if (upperLimitIndex >= controlSetSize || lowerLimitIndex >= controlSetSize)
{
throw dptf_exception("Retrieved control index out of control set bounds.");
}
if (upperLimitIndex > lowerLimitIndex)
{
lowerLimitIndex = controlSetSize - 1;
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, ignoring lower limit."));
}
return PerformanceControlDynamicCaps(lowerLimitIndex, upperLimitIndex);
}
void DomainPerformanceControl_002::calculatePerformanceStateLimits(UIntN& pStateUpperLimitIndex,
UIntN& pStateLowerLimitIndex, UIntN domainIndex)
{
// TODO: Revisit whether we should even call this to get the upper limit as opposed to just defaulting the upper
// limit to 0 and arbitrate with ConfigTDP. This primitive simply gives us the last set P-state index. If 3rd
// party tools set this or if we have throttled P-states and then crash and reload, our upper limit will be
// whatever the last set P-state index was, which is wrong.
pStateUpperLimitIndex =
getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PROC_PERF_PRESENT_CAPABILITY,
domainIndex);
auto performanceStateSetSize = getPerformanceStateSet(domainIndex).getCount();
try
{
// _PDL is an optional object
pStateLowerLimitIndex =
getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PROC_PERF_PSTATE_DEPTH_LIMIT,
domainIndex);
}
catch (dptf_exception)
{
// _PDL wasn't supported. Default to P(n)
pStateLowerLimitIndex = static_cast<UIntN>(performanceStateSetSize - 1);
}
if (pStateUpperLimitIndex >= performanceStateSetSize)
{
throw dptf_exception("Retrieved upper P-state index limit is out of control set bounds. (P-States)");
}
if (pStateLowerLimitIndex >= performanceStateSetSize)
{
throw dptf_exception("Retrieved lower P-state index limit is out of control set bounds. (P-States)");
}
if (pStateUpperLimitIndex > pStateLowerLimitIndex)
{
// If the limits are bad, ignore the lower limit. Don't fail this control.
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, ignoring lower limit."));
pStateLowerLimitIndex = static_cast<UIntN>(performanceStateSetSize - 1);
}
}
UIntN DomainDisplayControl_001::getUpperLimitIndex(UIntN domainIndex, DisplayControlSet displaySet)
{
UIntN upperLimitIndex;
try
{
UInt32 uint32val = getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_DISPLAY_CAPABILITY, domainIndex);
Percentage upperLimitBrightness = Percentage::fromWholeNumber(uint32val);
upperLimitIndex = displaySet.getControlIndex(upperLimitBrightness);
}
catch (...)
{
// DDPC is optional
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "DDPC was not present. Setting upper limit to 100."));
upperLimitIndex = 0; // Max brightness
}
return upperLimitIndex;
}
void DomainPerformanceControl_003::restore(void)
{
if (m_initialStatus.isValid())
{
try
{
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PERF_PRESENT_CAPABILITY,
m_initialStatus.get().getCurrentUpperLimitIndex(),
getDomainIndex());
}
catch (...)
{
// best effort
getParticipantServices()->writeMessageDebug(ParticipantMessage(
FLF, "Failed to restore the initial performance control status. "));
}
}
}
void DomainCoreControl_001::sendActivityLoggingDataIfEnabled(UIntN participantIndex, UIntN domainIndex)
{
try
{
if (isActivityLoggingEnabled() == true)
{
createCoreControlStaticCaps(domainIndex);
UInt32 activeCores = getCoreControlStatus(participantIndex, domainIndex).getNumActiveLogicalProcessors();
if (activeCores == Constants::Invalid)
{
activeCores = getCoreControlStaticCaps(participantIndex, domainIndex).getTotalLogicalProcessors();
}
EsifCapabilityData capability;
capability.type = ESIF_CAPABILITY_TYPE_CORE_CONTROL;
capability.size = sizeof(capability);
capability.data.coreControl.activeLogicalProcessors = activeCores;
capability.data.coreControl.minimumActiveCores = 1;
capability.data.coreControl.maximumActiveCores =
getCoreControlStaticCaps(participantIndex, domainIndex).getTotalLogicalProcessors();
getParticipantServices()->sendDptfEvent(
ParticipantEvent::DptfParticipantControlAction,
domainIndex,
Capability::getEsifDataFromCapabilityData(&capability));
std::stringstream message;
message << "Published activity for participant " << getParticipantIndex() << ", "
<< "domain " << getName() << " "
<< "("
<< "Core Control"
<< ")";
getParticipantServices()->writeMessageInfo(ParticipantMessage(FLF, message.str()));
}
}
catch (...)
{
// skip if there are any issue in sending log data
}
}
void DomainDisplayControl_001::setDisplayControl(UIntN participantIndex, UIntN domainIndex,
UIntN displayControlIndex, Bool isOverridable)
{
checkAndCreateControlStructures(domainIndex);
if (displayControlIndex == m_currentDisplayControlIndex)
{
m_participantServicesInterface->writeMessageDebug(
ParticipantMessage(FLF, "Requested limit = current limit. Ignoring."));
return;
}
verifyDisplayControlIndex(displayControlIndex);
Percentage newBrightness = (*m_displayControlSet)[m_currentDisplayControlIndex].getBrightness();
if (isOverridable == true)
{
m_participantServicesInterface->primitiveExecuteSetAsPercentage(
esif_primitive_type::SET_DISPLAY_BRIGHTNESS_SOFT,
newBrightness,
domainIndex);
}
else
{
m_participantServicesInterface->primitiveExecuteSetAsPercentage(
esif_primitive_type::SET_DISPLAY_BRIGHTNESS_HARD,
newBrightness,
domainIndex);
}
// Refresh the status
m_currentDisplayControlIndex = displayControlIndex;
DELETE_MEMORY_TC(m_displayControlStatus);
m_displayControlStatus = new DisplayControlStatus(m_currentDisplayControlIndex);
}
Bool DomainConfigTdpControl_001::isLockBitSet(UIntN domainIndex)
{
// Check to see if the TAR or if cTDP is locked
Bool tarLock =
(getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PROC_CTDP_TAR_LOCK_STATUS,
domainIndex) == 1) ? true : false;
Bool configTdpLock =
(getParticipantServices()->primitiveExecuteGetAsUInt32(
esif_primitive_type::GET_PROC_CTDP_LOCK_STATUS,
domainIndex) == 1) ? true : false;
if (tarLock || configTdpLock)
{
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "cTDP is supported, but the lock bit is set!"));
return true;
}
else
{
return false;
}
}
void DomainConfigTdpControl_001::setConfigTdpControl(UIntN participantIndex, UIntN domainIndex,
UIntN configTdpControlIndex)
{
checkAndCreateControlStructures(domainIndex);
// If any of the lock bits are set, we cannot program cTDP
if (m_configTdpLock)
{
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "cTDP set level ignored, lock bit is set!"));
return;
}
// Bounds checking
verifyConfigTdpControlIndex(configTdpControlIndex);
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PROC_CTDP_CONTROL,
(UInt32)(*m_configTdpControlSet)[configTdpControlIndex].getControlId(), // This is what 7.x does
domainIndex);
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PROC_TURBO_ACTIVATION_RATIO,
(UInt32)((*m_configTdpControlSet)[configTdpControlIndex].getTdpRatio() - 1), // This is what 7.x does
domainIndex);
// Then BIOS
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_CTDP_POINT,
configTdpControlIndex,
domainIndex);
// Refresh the status
DELETE_MEMORY_TC(m_configTdpControlStatus);
m_configTdpControlStatus = new ConfigTdpControlStatus(configTdpControlIndex);
}
DisplayControlDynamicCaps DomainDisplayControl_001::createDisplayControlDynamicCaps(UIntN domainIndex)
{
auto displaySet = getDisplayControlSet(getParticipantIndex(), domainIndex);
// Get dynamic caps
// The caps are stored in BIOS as brightness percentage. They must be converted
// to indices before they can be used.
UIntN lowerLimitIndex = getLowerLimitIndex(domainIndex, displaySet);
UIntN upperLimitIndex = getUpperLimitIndex(domainIndex, displaySet);
auto size = displaySet.getCount();
if (upperLimitIndex >= size)
{
throw dptf_exception("Upper Limit index is out of control set bounds.");
}
else if (upperLimitIndex > lowerLimitIndex || lowerLimitIndex >= size)
{
lowerLimitIndex = size - 1;
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "Limit index mismatch, ignoring lower limit."));
}
return DisplayControlDynamicCaps(upperLimitIndex, lowerLimitIndex);
}
XmlNode* UnifiedDomain::getXml()
{
XmlNode* domain = XmlNode::createWrapperElement("domain");
domain->addChild(XmlNode::createDataElement("index", StatusFormat::friendlyValue(m_domainIndex)));
domain->addChild(XmlNode::createDataElement("name", getName()));
domain->addChild(XmlNode::createDataElement("description", getDescription()));
// Active Control XML Status
try
{
domain->addChild(getActiveControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get active control XML status!"));
}
// cTDP Control XML Status
try
{
domain->addChild(getConfigTdpControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get cTDP control XML status!"));
}
// Core Control XML Status
try
{
domain->addChild(getCoreControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get core control XML status!"));
}
// Display Control XML Status
try
{
domain->addChild(getDisplayControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get display control XML status!"));
}
// Performance Control XML Status
try
{
domain->addChild(getPerformanceControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get performance control XML status!"));
}
// Pixel Clock Control
try
{
domain->addChild(getPixelClockControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get pixel clock control XML!"));
}
// Pixel Clock Status
try
{
domain->addChild(getPixelClockStatusInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get pixel clock status XML!"));
}
// Power Control XML Status
try
{
domain->addChild(getPowerControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get power control XML status!"));
}
// Power Status XML Status
try
{
domain->addChild(getPowerStatusInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get power reporting XML status!"));
}
// Domain Priority XML Status
try
{
domain->addChild(getDomainPriorityInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get domain priority XML status!"));
}
// RF Profile Control XML Status
try
{
domain->addChild(getRfProfileControlInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get rf profile control XML status!"));
}
// RF Profile Status XML Status
try
{
domain->addChild(getRfProfileStatusInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get rf profile status XML status!"));
}
// Temperature XML Status
try
{
domain->addChild(getTemperatureInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get temperature XML status!"));
}
// Utilization XML Status
try
{
domain->addChild(getUtilizationInterfaceExPtr()->getXml(m_domainIndex));
}
catch (not_implemented)
{
}
catch (...)
{
// Write message log error
m_participantServicesInterface->writeMessageWarning(ParticipantMessage(FLF, "Unable to get utilization XML status!"));
}
return domain;
}
void DomainPerformanceControl_002::arbitratePerformanceStateLimits(
UIntN domainIndex, UIntN pStateUpperLimitIndex, UIntN pStateLowerLimitIndex,
UIntN tStateUpperLimitIndex, UIntN tStateLowerLimitIndex,
UIntN& performanceUpperLimitIndex, UIntN& performanceLowerLimitIndex)
{
auto performanceStateSetSize = getPerformanceStateSet(domainIndex).getCount();
auto throttlingStateSetSize = getThrottlingStateSet(domainIndex).getCount();
if (pStateUpperLimitIndex == (performanceStateSetSize - 1) &&
pStateLowerLimitIndex == (performanceStateSetSize - 1))
{
if (throttlingStateSetSize > 0)
{
performanceUpperLimitIndex = static_cast<UIntN>(performanceStateSetSize + tStateUpperLimitIndex);
}
else
{
performanceUpperLimitIndex = pStateUpperLimitIndex;
}
}
else
{
// Ignore PPC/PDL if TPC is non-zero, ignore P-states
if (tStateUpperLimitIndex != 0)
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "P-states are being ignored because of the T-State upper dynamic cap."));
performanceUpperLimitIndex = static_cast<UIntN>(performanceStateSetSize + tStateUpperLimitIndex);
}
performanceUpperLimitIndex = pStateUpperLimitIndex;
}
performanceUpperLimitIndex = std::max(performanceUpperLimitIndex, m_tdpFrequencyLimitControlIndex);
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Performance upper limit index is: " + StlOverride::to_string(performanceUpperLimitIndex)));
// Lower Limit
if (pStateLowerLimitIndex == (performanceStateSetSize - 1))
{
// Lower P is P(n)
if (throttlingStateSetSize == 0)
{
performanceLowerLimitIndex = pStateLowerLimitIndex;
}
else
{
performanceLowerLimitIndex = static_cast<UIntN>(performanceStateSetSize + tStateLowerLimitIndex);
}
}
else
{
//Lower P is NOT P(n), ignore T-states
performanceLowerLimitIndex = pStateLowerLimitIndex;
if (throttlingStateSetSize > 0)
{
getParticipantServices()->writeMessageWarning(
ParticipantMessage(FLF, "T-states are being ignored because of the P-State lower dynamic cap."));
}
}
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Performance lower limit index is: " + StlOverride::to_string(performanceLowerLimitIndex)));
}
RfProfileCapabilities DomainRfProfileControl_001::getRfProfileCapabilities(UIntN participantIndex, UIntN domainIndex)
{
Frequency defaultCenterFrequency(0);
Frequency centerFrequency(0);
Frequency frequencyAdjustResolution(0);
Frequency minFrequency(0);
Frequency maxFrequency(0);
Percentage ssc(0.0);
try
{
defaultCenterFrequency = getParticipantServices()->primitiveExecuteGetAsFrequency(
esif_primitive_type::GET_RFPROFILE_DEFAULT_CENTER_FREQUENCY, domainIndex);
}
catch (...)
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Failed to get default center frequency. "));
}
try
{
centerFrequency = getParticipantServices()->primitiveExecuteGetAsFrequency(
esif_primitive_type::GET_RFPROFILE_CENTER_FREQUENCY, domainIndex);
}
catch (...)
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Failed to get center frequency. "));
}
try
{
frequencyAdjustResolution = getParticipantServices()->primitiveExecuteGetAsFrequency(
esif_primitive_type::GET_RFPROFILE_FREQUENCY_ADJUST_RESOLUTION, domainIndex);
}
catch (...)
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Failed to get frequency adjust resolution. "));
}
try
{
minFrequency = getParticipantServices()->primitiveExecuteGetAsFrequency(
esif_primitive_type::GET_RFPROFILE_MIN_FREQUENCY, domainIndex);
}
catch (...)
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Failed to get min frequency. "));
}
try
{
maxFrequency = getParticipantServices()->primitiveExecuteGetAsFrequency(
esif_primitive_type::GET_RFPROFILE_MAX_FREQUENCY, domainIndex);
}
catch (...)
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Failed to get max frequency. "));
}
try
{
ssc = getParticipantServices()->primitiveExecuteGetAsPercentage(esif_primitive_type::GET_RFPROFILE_SSC, domainIndex);
}
catch (...)
{
getParticipantServices()->writeMessageDebug(
ParticipantMessage(FLF, "Failed to get ssc. "));
}
RfProfileCapabilities rfProfileCapabilities(
defaultCenterFrequency, centerFrequency, frequencyAdjustResolution, minFrequency, maxFrequency, ssc);
return rfProfileCapabilities;
}