//**************************************************************************
// FREQVOLTSVC::getSysFreq
//**************************************************************************
errlHndl_t getSysFreq(
uint32_t & o_sysVPDPowerSaveMinFreqMhz,
TARGETING::ATTR_NOMINAL_FREQ_MHZ_type & o_sysNomFreqMhz,
TARGETING::ATTR_FREQ_CORE_MAX_type & o_sysVPDTurboMaxFreqMhz,
TARGETING::ATTR_ULTRA_TURBO_FREQ_MHZ_type &
o_sysVPDUltraTurboMinFreqMhz)
{
uint32_t l_minsysVPDTurboMaxFreqMhz = 0;
uint32_t l_maxsysVPDPowerSaveMinFreqMhz = 0;
uint32_t l_minsysVPDUltraTurboFreqMhz = 0;
fapi::ReturnCode l_rc;
errlHndl_t l_err = NULL;
do
{
o_sysNomFreqMhz = 0;
o_sysVPDTurboMaxFreqMhz = 0;
o_sysVPDPowerSaveMinFreqMhz = 0;
o_sysVPDUltraTurboMinFreqMhz = 0;
//Get the top level (system) target handle
TARGETING::Target* l_pTopLevel = NULL;
(void)TARGETING::targetService().getTopLevelTarget(l_pTopLevel);
// Assert on failure getting system target
assert( l_pTopLevel != NULL );
// Retrun Fvmin as ultra turbo freq if WOF enabled.
ATTR_WOF_ENABLED_type l_wofEnabled = l_pTopLevel->getAttr
< TARGETING::ATTR_WOF_ENABLED > ();
TRACFCOMP(g_fapiTd,"getSysFreq: WOF_ENABLED is %d ",l_wofEnabled);
//Filter functional unit
TARGETING::PredicateIsFunctional l_isFunctional;
// Filter core unit
TARGETING::PredicateCTM l_coreUnitFilter(TARGETING::CLASS_UNIT,
TARGETING::TYPE_CORE);
//Filter functional cores
TARGETING::PredicatePostfixExpr l_funcCoreUnitFilter;
// core units AND functional
l_funcCoreUnitFilter.push(&l_coreUnitFilter).push
(&l_isFunctional).And();
// Loop through all the targets, looking for functional core units.
TARGETING::TargetRangeFilter l_pFilter(
TARGETING::targetService().begin(),
TARGETING::targetService().end(),
&l_funcCoreUnitFilter);
// Assert if no functional cores are found
assert(l_pFilter);
bool l_copyOnce = true;
// Loop through functional cores to get frequency
for(; l_pFilter; ++l_pFilter )
{
TARGETING::Target * l_pTarget = *l_pFilter;
fapi::voltageBucketData_t l_poundVdata = {0};
// Get Parent Chip target
const TARGETING::Target * l_pChipTarget =
getParentChip(l_pTarget);
fapi::Target l_pFapiChipTarget(fapi::TARGET_TYPE_PROC_CHIP,
(const_cast<TARGETING::Target*>(l_pChipTarget) ));
// Get core number for record number
TARGETING::ATTR_CHIP_UNIT_type l_coreNum =
l_pTarget->getAttr<TARGETING::ATTR_CHIP_UNIT>();
uint32_t l_record = (uint32_t) MVPD::LRP0 + l_coreNum;
// Get #V bucket data
l_rc = fapiGetPoundVBucketData(l_pFapiChipTarget,
l_record,
l_poundVdata);
if(l_rc)
{
TRACFCOMP( g_fapiTd,ERR_MRK"Error getting #V data for HUID:"
"0x%08X",
l_pTarget->getAttr<TARGETING::ATTR_HUID>());
// Convert fapi returnCode to Error handle
l_err = fapiRcToErrl(l_rc);
break;
}
uint32_t l_sysVPDPowerSaveMinFreqMhz = l_poundVdata.PSFreq;
TARGETING::ATTR_NOMINAL_FREQ_MHZ_type l_sysNomFreqMhz =
l_poundVdata.nomFreq;
TARGETING::ATTR_FREQ_CORE_MAX_type l_sysVPDTurboMaxFreqMhz =
l_poundVdata.turboFreq;
// WOF defines the reserved Fvmin value as ultra turbo
TARGETING::ATTR_ULTRA_TURBO_FREQ_MHZ_type
l_sysVPDUltraTurboFreqMhz = l_poundVdata.fvminFreq;
TRACFCOMP(g_fapiTd,INFO_MRK"Nominal freq is: [0x%08X]. Turbo "
"freq is: [0x%08x]. PowerSave freq is: [0x%08X]."
" Ultra Turbo is: [0x%08x]",
l_sysNomFreqMhz, l_sysVPDTurboMaxFreqMhz,
l_sysVPDPowerSaveMinFreqMhz,
l_sysVPDUltraTurboFreqMhz);
if( true == l_copyOnce)
{
o_sysNomFreqMhz = l_sysNomFreqMhz;
l_minsysVPDTurboMaxFreqMhz = l_sysVPDTurboMaxFreqMhz;
l_maxsysVPDPowerSaveMinFreqMhz =
l_sysVPDPowerSaveMinFreqMhz;
l_minsysVPDUltraTurboFreqMhz = l_sysVPDUltraTurboFreqMhz;
l_copyOnce = false;
}
// frequency is never zero so create error if it is zero.
if( (l_sysNomFreqMhz == 0) ||
(l_sysVPDTurboMaxFreqMhz == 0) ||
(l_sysVPDPowerSaveMinFreqMhz == 0) )
{
TRACFCOMP(g_fapiTd,ERR_MRK"Frequency is zero, "
"nominal freq: 0x%04X,turbo freq: 0x%08X",
"PowerSave freq is: [0x%08X]",
l_sysNomFreqMhz,
l_sysVPDTurboMaxFreqMhz,
l_sysVPDPowerSaveMinFreqMhz);
/*@
* @errortype
* @moduleid fapi::MOD_GET_SYS_FREQ
* @reasoncode fapi::RC_INVALID_DATA
* @userdata1[0:31] Proc HUID
* @userdata1[32:63] Nominal frequency
* @userdata2[0:31] Max Turbo frequency from VPD
* @userdata2[32:63] Min Power Save frequency from VPD
* @devdesc Either nominal, max turbo or min power
* save frequency for the processor HUID
* (userdata1) is zero
*/
l_err =
new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
fapi::MOD_GET_SYS_FREQ,
fapi::RC_INVALID_DATA,
TWO_UINT32_TO_UINT64(
l_pTarget->getAttr<TARGETING::ATTR_HUID>(),
l_sysNomFreqMhz),
TWO_UINT32_TO_UINT64(l_sysVPDTurboMaxFreqMhz,
l_sysVPDPowerSaveMinFreqMhz));
// Callout HW as VPD data is incorrect
l_err->addHwCallout(l_pTarget, HWAS::SRCI_PRIORITY_HIGH,
HWAS::DECONFIG, HWAS::GARD_NULL);
break;
}
// If WOF is enabled, Ultra Turbo frequency should not be zero.
// Return 0 for ultra turbo freq
if( (fapi::ENUM_ATTR_WOF_ENABLED_ENABLED == l_wofEnabled) &&
(l_sysVPDUltraTurboFreqMhz == 0) )
{
TRACFCOMP(g_fapiTd,
ERR_MRK"GetSysFreq: Ultra Turbo frequency is 0");
/*@
* @errortype
* @moduleid fapi::MOD_GET_SYS_FREQ
* @reasoncode fapi::RC_INVALID_ULTRA_TURBO_FREQ
* @userdata1 Proc HUID
* @userdata2 Invalid ultra turbo frequency
* @devdesc When WOF is enabled, ultra turbo freq
* should not be 0
*/
l_err =
new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
fapi::MOD_GET_SYS_FREQ,
fapi::RC_INVALID_ULTRA_TURBO_FREQ,
l_pTarget->getAttr<TARGETING::ATTR_HUID>(),
l_sysVPDUltraTurboFreqMhz);
// Callout HW as VPD data is incorrect
l_err->addHwCallout(l_pTarget, HWAS::SRCI_PRIORITY_MED,
HWAS::NO_DECONFIG, HWAS::GARD_NULL);
// log error and keep going
errlCommit(l_err,HWPF_COMP_ID);
}
// Validate nominal frequency. If differs,
// create error and stop processing further.
if( o_sysNomFreqMhz != l_sysNomFreqMhz )
{
TRACFCOMP(g_fapiTd,ERR_MRK
"Nominal Frequency:[0x%04X] does not "
"match with other core nominal frequency:[0x%04X]",
l_sysNomFreqMhz, o_sysNomFreqMhz);
/*@
* @errortype
* @moduleid fapi::MOD_GET_SYS_FREQ
* @reasoncode fapi::RC_INVALID_FREQ
* @userdata1 Invalid frequency
* @userdata2 Expected frequency
* @devdesc Nominal frequency(userdata1) does not match
* nominal frequency(userdata2) on other cores.
* Should be the same for all chips.
*/
l_err =
new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
fapi::MOD_GET_SYS_FREQ,
fapi::RC_INVALID_FREQ,
l_sysNomFreqMhz,
o_sysNomFreqMhz);
// Callout HW as VPD data is incorrect
l_err->addHwCallout(l_pTarget, HWAS::SRCI_PRIORITY_HIGH,
HWAS::DECONFIG, HWAS::GARD_NULL);
break;
}
// Save the min turbo freq
if (l_sysVPDTurboMaxFreqMhz < l_minsysVPDTurboMaxFreqMhz)
{
l_minsysVPDTurboMaxFreqMhz = l_sysVPDTurboMaxFreqMhz;
}
// Save the max powersave freq
if (l_sysVPDPowerSaveMinFreqMhz >
l_maxsysVPDPowerSaveMinFreqMhz)
{
l_maxsysVPDPowerSaveMinFreqMhz =
l_sysVPDPowerSaveMinFreqMhz;
}
// Save the min ultra turbo freq
// If WOF is enabled, do not expect to see a zero value. But if
// there is a zero value, then return zero.
if (l_sysVPDUltraTurboFreqMhz < l_minsysVPDUltraTurboFreqMhz)
{
l_minsysVPDUltraTurboFreqMhz = l_sysVPDUltraTurboFreqMhz;
}
} // end for loop
if (l_err != NULL)
{
break;
}
// Get min turbo freq
o_sysVPDTurboMaxFreqMhz = l_minsysVPDTurboMaxFreqMhz;
// Get max powersave freq
o_sysVPDPowerSaveMinFreqMhz = l_maxsysVPDPowerSaveMinFreqMhz;
// Get ultra turbo freq
o_sysVPDUltraTurboMinFreqMhz = l_minsysVPDUltraTurboFreqMhz;
} while (0);
TRACFCOMP(g_fapiTd,EXIT_MRK"o_sysNomFreqMhz: 0x%08X, "
"o_sysVPDTurboMaxFreqMhz: 0x%08X, "
"o_sysVPDPowerSaveMinFreqMhz: 0x%08X, "
"o_sysVPDUltraTurboFreqMhz: 0x%08x",
o_sysNomFreqMhz, o_sysVPDTurboMaxFreqMhz,
o_sysVPDPowerSaveMinFreqMhz,
o_sysVPDUltraTurboMinFreqMhz );
return l_err;
}
//**************************************************************************
// FREQVOLTSVC::getSysFreq
//**************************************************************************
errlHndl_t getSysFreq(
uint32_t & o_sysVPDPowerSaveMinFreqMhz,
TARGETING::ATTR_NOMINAL_FREQ_MHZ_type & o_sysNomFreqMhz,
TARGETING::ATTR_FREQ_CORE_MAX_type & o_sysVPDTurboMaxFreqMhz)
{
uint32_t l_minsysVPDTurboMaxFreqMhz = 0;
uint32_t l_maxsysVPDPowerSaveMinFreqMhz = 0;
fapi::ReturnCode l_rc;
errlHndl_t l_err = NULL;
do
{
o_sysNomFreqMhz = 0;
o_sysVPDTurboMaxFreqMhz = 0;
o_sysVPDPowerSaveMinFreqMhz = 0;
//Filter functional unit
TARGETING::PredicateIsFunctional l_isFunctional;
// Filter core unit
TARGETING::PredicateCTM l_coreUnitFilter(TARGETING::CLASS_UNIT,
TARGETING::TYPE_CORE);
//Filter functional cores
TARGETING::PredicatePostfixExpr l_funcCoreUnitFilter;
// core units AND functional
l_funcCoreUnitFilter.push(&l_coreUnitFilter).push
(&l_isFunctional).And();
// Loop through all the targets, looking for functional core units.
TARGETING::TargetRangeFilter l_pFilter(
TARGETING::targetService().begin(),
TARGETING::targetService().end(),
&l_funcCoreUnitFilter);
// Assert if no functional cores are found
assert(l_pFilter);
bool l_copyOnce = true;
// Loop through functional cores to get frequency
for(; l_pFilter; ++l_pFilter )
{
TARGETING::Target * l_pTarget = *l_pFilter;
fapi::voltageBucketData_t l_poundVdata = {0};
// Get Parent Chip target
const TARGETING::Target * l_pChipTarget =
getParentChip(l_pTarget);
// Get core number for record number
TARGETING::ATTR_CHIP_UNIT_type l_coreNum =
l_pTarget->getAttr<TARGETING::ATTR_CHIP_UNIT>();
uint32_t l_record = (uint32_t) MVPD::LRP0 + l_coreNum;
// Get #V bucket data
l_rc = fapiGetPoundVBucketData(l_pChipTarget,
l_record,
l_poundVdata);
if(l_rc)
{
TRACFCOMP( g_fapiTd,ERR_MRK"Error getting #V data for HUID:"
"0x%08X",
l_pTarget->getAttr<TARGETING::ATTR_HUID>());
// Convert fapi returnCode to Error handle
l_err = fapiRcToErrl(l_rc);
break;
}
uint32_t l_sysVPDPowerSaveMinFreqMhz = l_poundVdata.PSFreq;
TARGETING::ATTR_NOMINAL_FREQ_MHZ_type l_sysNomFreqMhz =
l_poundVdata.nomFreq;
TARGETING::ATTR_FREQ_CORE_MAX_type l_sysVPDTurboMaxFreqMhz =
l_poundVdata.turboFreq;
TRACFCOMP(g_fapiTd,INFO_MRK"Nominal freq is: [0x%08X]. Turbo "
"freq is: [0x%08x]. PowerSave freq is: [0x%08X]",
l_sysNomFreqMhz, l_sysVPDTurboMaxFreqMhz,
l_sysVPDPowerSaveMinFreqMhz );
if( true == l_copyOnce)
{
o_sysNomFreqMhz = l_sysNomFreqMhz;
l_minsysVPDTurboMaxFreqMhz = l_sysVPDTurboMaxFreqMhz;
l_maxsysVPDPowerSaveMinFreqMhz =
l_sysVPDPowerSaveMinFreqMhz;
l_copyOnce = false;
}
// frequency is never zero so create error if it is zero.
if( (l_sysNomFreqMhz == 0) ||
(l_sysVPDTurboMaxFreqMhz == 0) ||
(l_sysVPDPowerSaveMinFreqMhz == 0) )
{
TRACFCOMP(g_fapiTd,ERR_MRK"Frequency is zero, "
"nominal freq: 0x%04X,turbo freq: 0x%08X",
"PowerSave freq is: [0x%08X]",
l_sysNomFreqMhz,
l_sysVPDTurboMaxFreqMhz,
l_sysVPDPowerSaveMinFreqMhz);
/*@
* @errortype
* @moduleid fapi::MOD_GET_SYS_FREQ
* @reasoncode fapi::RC_INVALID_DATA
* @userdata1[0:31] Proc HUID
* @userdata1[32:63] Nominal frequency
* @userdata2[0:31] Max Turbo frequency from VPD
* @userdata2[32:63] Min Power Save frequency from VPD
* @devdesc Either nominal, max turbo or min power
* save frequency for the processor HUID
* (userdata1) is zero
*/
l_err =
new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
fapi::MOD_GET_SYS_FREQ,
fapi::RC_INVALID_DATA,
TWO_UINT32_TO_UINT64(
l_pTarget->getAttr<TARGETING::ATTR_HUID>(),
l_sysNomFreqMhz),
TWO_UINT32_TO_UINT64(l_sysVPDTurboMaxFreqMhz,
l_sysVPDPowerSaveMinFreqMhz));
// Callout HW as VPD data is incorrect
l_err->addHwCallout(l_pTarget, HWAS::SRCI_PRIORITY_HIGH,
HWAS::DECONFIG, HWAS::GARD_NULL);
break;
}
// Validate nominal frequency. If differs,
// create error and stop processing further.
if( o_sysNomFreqMhz != l_sysNomFreqMhz )
{
TRACFCOMP(g_fapiTd,ERR_MRK
"Nominal Frequency:[0x%04X] does not "
"match with other core nominal frequency:[0x%04X]",
l_sysNomFreqMhz, o_sysNomFreqMhz);
/*@
* @errortype
* @moduleid fapi::MOD_GET_SYS_FREQ
* @reasoncode fapi::RC_INVALID_FREQ
* @userdata1 Invalid frequency
* @userdata2 Expected frequency
* @devdesc Nominal frequency(userdata1) does not match
* nominal frequency(userdata2) on other cores.
* Should be the same for all chips.
*/
l_err =
new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
fapi::MOD_GET_SYS_FREQ,
fapi::RC_INVALID_FREQ,
l_sysNomFreqMhz,
o_sysNomFreqMhz);
// Callout HW as VPD data is incorrect
l_err->addHwCallout(l_pTarget, HWAS::SRCI_PRIORITY_HIGH,
HWAS::DECONFIG, HWAS::GARD_NULL);
break;
}
// Save the min turbo freq
if (l_sysVPDTurboMaxFreqMhz < l_minsysVPDTurboMaxFreqMhz)
{
l_minsysVPDTurboMaxFreqMhz = l_sysVPDTurboMaxFreqMhz;
}
// Save the max powersave freq
if (l_sysVPDPowerSaveMinFreqMhz >
l_maxsysVPDPowerSaveMinFreqMhz)
{
l_maxsysVPDPowerSaveMinFreqMhz =
l_sysVPDPowerSaveMinFreqMhz;
}
} // end for loop
if (l_err != NULL)
{
break;
}
// Get min turbo freq
o_sysVPDTurboMaxFreqMhz = l_minsysVPDTurboMaxFreqMhz;
// Get max powersave freq
o_sysVPDPowerSaveMinFreqMhz = l_maxsysVPDPowerSaveMinFreqMhz;
} while (0);
TRACFCOMP(g_fapiTd,EXIT_MRK"o_sysNomFreqMhz: 0x%08X, "
"o_sysVPDTurboMaxFreqMhz: 0x%08X, "
"o_sysVPDPowerSaveMinFreqMhz: 0x%08X",
o_sysNomFreqMhz, o_sysVPDTurboMaxFreqMhz,
o_sysVPDPowerSaveMinFreqMhz );
return l_err;
}