Exemplo n.º 1
0
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.");
        }
    }
}
Exemplo n.º 2
0
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);
}
Exemplo n.º 3
0
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()));
        }
    }
}