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amec_health.c
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amec_health.c
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/amec/amec_health.c $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
//*************************************************************************/
// Includes
//*************************************************************************/
#include "amec_health.h"
#include "amec_sys.h"
#include "amec_service_codes.h"
#include "occ_service_codes.h"
#include <centaur_data.h>
#include <proc_data.h>
//*************************************************************************/
// Externs
//*************************************************************************/
extern bool G_simics_environment;
extern bool G_log_gpe1_error;
//*************************************************************************/
// Defines/Enums
//*************************************************************************/
//*************************************************************************/
// Globals
//*************************************************************************/
// Have we already called out the dimm for overtemp (bitmap of dimms)?
dimm_sensor_flags_t G_dimm_overtemp_logged_bitmap = {{0}};
// Have we already called out the dimm for timeout (bitmap of dimms)?
dimm_sensor_flags_t G_dimm_timeout_logged_bitmap = {{0}};
// Are any dimms currently in the timedout state (bitmap of dimm)?
dimm_sensor_flags_t G_dimm_temp_expired_bitmap = {{0}};
// Have we already called out the centaur for timeout (bitmap of centaurs)?
uint16_t G_cent_timeout_logged_bitmap = 0;
// Have we already called out the centaur for overtemp (bitmap of centaurs)?
uint16_t G_cent_overtemp_logged_bitmap = 0;
// Are any mem controllers currently in the timedout state (bitmap of centaurs)?
uint16_t G_cent_temp_expired_bitmap = 0;
// Array to store the update tag of each core's temperature sensor
uint32_t G_core_temp_update_tag[MAX_NUM_CORES] = {0};
// Reading VRM Vdd temperature timedout?
bool G_vrm_vdd_temp_expired = false;
//*************************************************************************/
// Function Declarations
//*************************************************************************/
//*************************************************************************/
// Functions
//*************************************************************************/
uint64_t amec_mem_get_huid(uint8_t i_cent, uint8_t i_dimm)
{
uint64_t l_huid;
if(i_dimm == 0xff)
{
//we're being asked for a centaur huid
l_huid = G_sysConfigData.centaur_huids[i_cent];
}
else
{
//we're being asked for a dimm huid
l_huid = G_sysConfigData.dimm_huids[i_cent][i_dimm];
if(l_huid == 0)
{
if (MEM_TYPE_CUMULUS == G_sysConfigData.mem_type)
{
//if we don't have a valid dimm huid, use the centaur huid.
l_huid = G_sysConfigData.centaur_huids[i_cent];
}
else
{
// else NIMBUS huid of 0 indicates not present (should never get called)
TRAC_ERR("amec_mem_get_huid: DIMM%04X did not have a HUID to call out!", (i_cent<<8)|i_dimm);
}
}
}
return l_huid;
}
//If i_dimm is 0xff it is assumed that the caller wishes to
//mark the centaur as being logged. Otherwise, it is assumed
//that the dimm should be marked.
void amec_mem_mark_logged(uint8_t i_cent,
uint8_t i_dimm,
uint16_t* i_clog_bitmap,
uint8_t* i_dlog_bitmap)
{
if(i_dimm == 0xff)
{
//mark the centaur as being called out.
*i_clog_bitmap |= CENTAUR0_PRESENT_MASK >> i_cent;
}
else
{
//mark the dimm as being called out.
*i_dlog_bitmap |= DIMM_SENSOR0 >> i_dimm;
}
}
/*
* Function Specification
*
* Name: amec_health_check_dimm_temp
*
* Description: Check if DIMM temperature exceeds the error temperature
* as defined in thermal control thresholds
* (ERROR field for DIMM FRU Type)
*
* End Function Specification
*/
void amec_health_check_dimm_temp()
{
uint16_t l_ot_error, l_max_temp;
sensor_t *l_sensor;
uint8_t l_dimm;
uint8_t l_port;
uint8_t l_max_port; // #ports in nimbus/#mem buf in cumulus/OCM
uint8_t l_max_dimm_per_port; // per port in nimbus/per mem buf in cumulus/OCM
uint32_t l_callouts_count = 0;
uint8_t l_new_callouts;
uint64_t l_huid;
errlHndl_t l_err = NULL;
if(G_sysConfigData.mem_type == MEM_TYPE_NIMBUS)
{
l_max_port = NUM_DIMM_PORTS;
l_max_dimm_per_port = NUM_DIMMS_PER_I2CPORT;
}
else if(G_sysConfigData.mem_type == MEM_TYPE_OCM)
{
l_max_port = MAX_NUM_OCMBS;
l_max_dimm_per_port = NUM_DIMMS_PER_OCMB;
}
else // MEM_TYPE_CUMULUS
{
l_max_port = MAX_NUM_CENTAURS;
l_max_dimm_per_port = NUM_DIMMS_PER_CENTAUR;
}
// Check to see if any dimms have reached the error temperature that
// haven't been called out already
if( (G_dimm_overtemp_bitmap.dw[0] == G_dimm_overtemp_logged_bitmap.dw[0]) &&
(G_dimm_overtemp_bitmap.dw[1] == G_dimm_overtemp_logged_bitmap.dw[1]) )
{
return;
}
l_ot_error = g_amec->thermaldimm.ot_error;
l_sensor = getSensorByGsid(TEMPDIMMTHRM);
l_max_temp = l_sensor->sample_max;
//iterate over all dimms
for(l_port = 0; l_port < l_max_port; l_port++)
{
//only callout a dimm if it hasn't been called out already
l_new_callouts = G_dimm_overtemp_bitmap.bytes[l_port] ^
G_dimm_overtemp_logged_bitmap.bytes[l_port];
//skip to next port if no new callouts for this one
if (!l_new_callouts || (G_dimm_overtemp_bitmap.bytes[l_port] == 0))
{
continue;
}
// if the previous port had errors commit it so this port gets new error log
if(l_err)
{
commitErrl(&l_err);
l_callouts_count = 0;
}
//find the dimm(s) that need to be called out for this port
for(l_dimm = 0; l_dimm < l_max_dimm_per_port; l_dimm++)
{
if (!(l_new_callouts & (DIMM_SENSOR0 >> l_dimm)))
{
continue;
}
fru_temp_t* l_fru;
l_fru = &g_amec->proc[0].memctl[l_port].centaur.dimm_temps[l_dimm];
amec_mem_mark_logged(l_port,
l_dimm,
&G_cent_overtemp_logged_bitmap,
&G_dimm_overtemp_logged_bitmap.bytes[l_port]);
TRAC_ERR("amec_health_check_dimm_temp: DIMM%04X being called out for overtemp - %dC",
(l_port<<8)|l_dimm, l_fru->cur_temp);
// Create single elog with up to MAX_CALLOUTS for this port
if(l_callouts_count < ERRL_MAX_CALLOUTS)
{
//If we don't have an error log for the callout, create one
if(!l_err)
{
TRAC_ERR("amec_health_check_dimm_temp: Creating log for port[%d] OT bitmap[0x%02X] logged bitmap[0x%02X]",
l_port,
G_dimm_overtemp_bitmap.bytes[l_port],
G_dimm_overtemp_logged_bitmap.bytes[l_port]);
/* @
* @errortype
* @moduleid AMEC_HEALTH_CHECK_DIMM_TEMP
* @reasoncode DIMM_ERROR_TEMP
* @userdata1 Maximum DIMM temperature
* @userdata2 DIMM temperature threshold
* @userdata4 OCC_NO_EXTENDED_RC
* @devdesc Memory DIMM(s) exceeded maximum safe
* temperature.
*/
l_err = createErrl(AMEC_HEALTH_CHECK_DIMM_TEMP, //modId
DIMM_ERROR_TEMP, //reasoncode
OCC_NO_EXTENDED_RC, //Extended reason code
ERRL_SEV_PREDICTIVE, //Severity
NULL, //Trace Buf
DEFAULT_TRACE_SIZE, //Trace Size
l_max_temp, //userdata1
l_ot_error); //userdata2
// Callout the "over temperature" procedure
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_COMPONENT_ID,
ERRL_COMPONENT_ID_OVER_TEMPERATURE,
ERRL_CALLOUT_PRIORITY_HIGH);
l_callouts_count = 1;
}
// Callout dimm
l_huid = amec_mem_get_huid(l_port, l_dimm);
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_HUID,
l_huid,
ERRL_CALLOUT_PRIORITY_MED);
l_callouts_count++;
}
}//iterate over dimms
}//iterate over ports
if(l_err)
{
commitErrl(&l_err);
}
} // end amec_health_check_dimm_temp()
/*
* Function Specification
*
* Name: amec_health_check_dimm_timeout
*
* Description: Check for centaur-dimm/rdimm-modules timeout condition
* as defined in thermal control thresholds
* (MAX_READ_TIMEOUT field for Centaur/DIMM FRU Type)
*
* End Function Specification
*/
void amec_health_check_dimm_timeout()
{
static dimm_sensor_flags_t L_temp_update_bitmap_prev = {{0}};
dimm_sensor_flags_t l_need_inc, l_need_clr, l_temp_update_bitmap;
uint8_t l_dimm, l_port;
fru_temp_t* l_fru;
errlHndl_t l_err = NULL;
uint32_t l_callouts_count = 0;
uint64_t l_huid;
static bool L_ran_once = FALSE;
do
{
//For every dimm sensor there are 3 cases to consider
//
//1) sensor is enabled and not updated (need to increment timer and check for timeout)
//2) sensor is enabled and updated but wasn't updated on previous check (need to clear timer)
//3) sensor is enabled and updated and was updated on previous check (do nothing)
//Grab snapshot of G_dimm_temp_updated_bitmap and clear it
l_temp_update_bitmap.dw[0] = G_dimm_temp_updated_bitmap.dw[0];
l_temp_update_bitmap.dw[1] = G_dimm_temp_updated_bitmap.dw[1];
G_dimm_temp_updated_bitmap.dw[0] = 0;
G_dimm_temp_updated_bitmap.dw[1] = 0;
//check if we need to increment any timers (haven't been updated in the last second)
l_need_inc.dw[0] = G_dimm_enabled_sensors.dw[0] & ~l_temp_update_bitmap.dw[0];
l_need_inc.dw[1] = G_dimm_enabled_sensors.dw[1] & ~l_temp_update_bitmap.dw[1];
//check if we need to clear any timers (updated now but not updated previously)
l_need_clr.dw[0] = l_temp_update_bitmap.dw[0] & ~L_temp_update_bitmap_prev.dw[0];
l_need_clr.dw[1] = l_temp_update_bitmap.dw[1] & ~L_temp_update_bitmap_prev.dw[1];
//save off the previous bitmap of updated sensors for next time
L_temp_update_bitmap_prev.dw[0] = l_temp_update_bitmap.dw[0];
L_temp_update_bitmap_prev.dw[1] = l_temp_update_bitmap.dw[1];
//only go further if we actually have work to do here.
if(!l_need_inc.dw[0] && !l_need_inc.dw[1] &&
!l_need_clr.dw[0] && !l_need_clr.dw[1])
{
//nothing to do
break;
}
uint8_t l_max_port; // #ports in nimbus/#mem buffs in cumulus/OCM
uint8_t l_max_dimm_per_port; // per port in nimbus/per mem buff in cumulus/OCM
if(G_sysConfigData.mem_type == MEM_TYPE_NIMBUS)
{
l_max_port = NUM_DIMM_PORTS;
l_max_dimm_per_port = NUM_DIMMS_PER_I2CPORT;
}
else if(G_sysConfigData.mem_type == MEM_TYPE_OCM)
{
l_max_port = MAX_NUM_OCMBS;
l_max_dimm_per_port = NUM_DIMMS_PER_OCMB;
}
else // MEM_TYPE_CUMULUS
{
l_max_port = MAX_NUM_CENTAURS;
l_max_dimm_per_port = NUM_DIMMS_PER_CENTAUR;
}
//iterate across all ports incrementing dimm sensor timers as needed
for(l_port = 0; l_port < l_max_port; l_port++)
{
//any dimm timers on this port need incrementing?
if(!l_need_inc.bytes[l_port])
{
// All dimm sensors were updated for this port
// Trace this fact and clear the expired byte for all DIMMs on this port
if(G_dimm_temp_expired_bitmap.bytes[l_port])
{
G_dimm_temp_expired_bitmap.bytes[l_port] = 0;
TRAC_INFO("All DIMM sensors for port %d have been updated", l_port);
}
continue;
}
//There's at least one dimm requiring an increment, find the dimm
for(l_dimm = 0; l_dimm < l_max_dimm_per_port; l_dimm++)
{
//not this one, check if we need to clear the dimm timeout and go to the next one
if(!(l_need_inc.bytes[l_port] & (DIMM_SENSOR0 >> l_dimm)))
{
// Clear this one if needed
if(G_dimm_temp_expired_bitmap.bytes[l_port] & (DIMM_SENSOR0 >> l_dimm))
{
G_dimm_temp_expired_bitmap.bytes[l_port] &= ~(DIMM_SENSOR0 >> l_dimm);
}
continue;
}
//we found one.
l_fru = &g_amec->proc[0].memctl[l_port].centaur.dimm_temps[l_dimm];
//increment timer
l_fru->sample_age++;
//handle wrapping
if(!l_fru->sample_age)
{
l_fru->sample_age = -1;
}
// In Simics: the RTL timer is increased and a DIMM reading will not always
// complete on each call. (an error will still be logged if reading does not
// meet the DIMM MAX_READ_TIMEOUT.)
if((l_fru->sample_age == 1) && (!G_simics_environment))
{
TRAC_INFO("No new DIMM temperature available for DIMM%04X (cur_temp[%d] flags[0x%02X])",
(l_port<<8)|l_dimm, l_fru->cur_temp, l_fru->flags);
}
//check if the temperature reading is still useable
if(g_amec->thermaldimm.temp_timeout == 0xff ||
l_fru->sample_age < g_amec->thermaldimm.temp_timeout)
{
continue;
}
//temperature has expired. Notify control algorithms which DIMM
if(!(G_dimm_temp_expired_bitmap.bytes[l_port] & (DIMM_SENSOR0 >> l_dimm)))
{
G_dimm_temp_expired_bitmap.bytes[l_port] |= (DIMM_SENSOR0 >> l_dimm);
TRAC_ERR("Timed out reading DIMM%04X temperature sensor", (l_port<<8)|l_dimm);
}
//If we've already logged an error for this FRU go to the next one.
if(G_dimm_timeout_logged_bitmap.bytes[l_port] & (DIMM_SENSOR0 >> l_dimm))
{
continue;
}
// To prevent DIMMs from incorrectly being called out, don't log errors if there have
// been timeouts with GPE1 tasks not finishing
if(G_error_history[ERRH_GPE1_NOT_IDLE] > g_amec->thermaldimm.temp_timeout)
{
TRAC_ERR("Timed out reading DIMM temperature due to GPE1 issues");
// give notification that GPE1 error should now be logged which will reset the OCC
G_log_gpe1_error = TRUE;
// no reason to check anymore since all DIMMs are collected from the same GPE
break;
}
TRAC_ERR("Timed out reading DIMM%04X temperature (cur_temp[%d] flags[0x%02X])",
(l_port<<8)|l_dimm, l_fru->cur_temp, l_fru->flags);
//Mark DIMM as logged so we don't log it more than once
amec_mem_mark_logged(l_port,
l_dimm,
&G_cent_timeout_logged_bitmap,
&G_dimm_timeout_logged_bitmap.bytes[l_port]);
// Create single elog with up to MAX_CALLOUTS
if(l_callouts_count < ERRL_MAX_CALLOUTS)
{
if(!l_err)
{
/* @
* @errortype
* @moduleid AMEC_HEALTH_CHECK_DIMM_TIMEOUT
* @reasoncode FRU_TEMP_TIMEOUT
* @userdata1 timeout value in seconds
* @userdata2 0
* @userdata4 ERC_AMEC_DIMM_TEMP_TIMEOUT
* @devdesc Failed to read a memory DIMM temperature
*
*/
l_err = createErrl(AMEC_HEALTH_CHECK_DIMM_TIMEOUT, //modId
FRU_TEMP_TIMEOUT, //reasoncode
ERC_AMEC_DIMM_TEMP_TIMEOUT, //Extended reason code
ERRL_SEV_PREDICTIVE, //Severity
NULL, //Trace Buf
DEFAULT_TRACE_SIZE, //Trace Size
g_amec->thermaldimm.temp_timeout, //userdata1
0); //userdata2
}
//Get the HUID for the DIMM and add callout
l_huid = amec_mem_get_huid(l_port, l_dimm);
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_HUID,
l_huid,
ERRL_CALLOUT_PRIORITY_MED);
l_callouts_count++;
}
} //iterate over all dimms
if(G_log_gpe1_error)
{
// Going to be resetting so no reason to check anymore ports
break;
}
} //iterate over all ports
if(l_err)
{
commitErrl(&l_err);
}
//skip clearing if no dimms need it
if( (!l_need_clr.dw[0]) && (!l_need_clr.dw[1]) )
{
break;
}
//iterate across all centaurs/ports clearing dimm sensor timers as needed
for(l_port = 0; l_port < l_max_port; l_port++)
{
if(!l_need_clr.bytes[l_port])
{
continue;
}
//iterate over all dimms
for(l_dimm = 0; l_dimm < l_max_dimm_per_port; l_dimm++)
{
//not this one, go to next one
if(!(l_need_clr.bytes[l_port] & (DIMM_SENSOR0 >> l_dimm)))
{
continue;
}
//we found one.
l_fru = &g_amec->proc[0].memctl[l_port].centaur.dimm_temps[l_dimm];
//clear timer
l_fru->sample_age = 0;
// In Simics: the RTL timer is increased and a DIMM reading will not always
// complete on each call. Skip the "recovery" trace in Simics.
if((L_ran_once) && (!G_simics_environment))
{
TRAC_INFO("DIMM temperature collection has resumed for DIMM%04X temp[%d]",
(l_port<<8)|l_dimm, l_fru->cur_temp);
}
}//iterate over all dimms
}//iterate over all centaurs/ports
}while(0);
L_ran_once = TRUE;
} // end amec_health_check_dimm_timeout()
/*
* Function Specification
*
* Name: amec_health_check_cent_dimm_temp
*
* Description: Check if the centaur's dimm chips temperature exceeds the error
* temperature as defined in thermal control thresholds
* (ERROR field for Centaur FRU Type)
*
* End Function Specification
*/
void amec_health_check_cent_temp()
{
/*------------------------------------------------------------------------*/
/* Local Variables */
/*------------------------------------------------------------------------*/
uint16_t l_ot_error, l_cur_temp, l_max_temp;
sensor_t *l_sensor;
uint32_t l_cent, l_max_mem_buf;
uint32_t l_callouts_count = 0;
uint16_t l_new_callouts;
uint64_t l_huid;
errlHndl_t l_err = NULL;
/*------------------------------------------------------------------------*/
/* Code */
/*------------------------------------------------------------------------*/
// Check to see if any centaurs have reached the error temperature that
// haven't been called out already
l_new_callouts = G_cent_overtemp_bitmap ^ G_cent_overtemp_logged_bitmap;
if(!l_new_callouts)
{
return;
}
l_ot_error = g_amec->thermalcent.ot_error;
l_sensor = getSensorByGsid(TEMPCENT);
l_cur_temp = l_sensor->sample;
l_max_temp = l_sensor->sample_max;
TRAC_ERR("amec_health_check_cent_temp: Centaur reached error temp[%d]. current[%d], hist_max[%d], bitmap[0x%02X]",
l_ot_error,
l_cur_temp,
l_max_temp,
l_new_callouts);
//find the centaur(s) that need to be called out
if(G_sysConfigData.mem_type == MEM_TYPE_OCM)
{
l_max_mem_buf = MAX_NUM_OCMBS;
}
else // MEM_TYPE_CUMULUS
{
l_max_mem_buf = MAX_NUM_CENTAURS;
}
for(l_cent = 0; l_cent < l_max_mem_buf; l_cent++)
{
if(!(l_new_callouts & (CENTAUR0_PRESENT_MASK >> l_cent)))
{
continue;
}
l_huid = amec_mem_get_huid(l_cent, 0xff);
amec_mem_mark_logged(l_cent,
0xff,
&G_cent_overtemp_logged_bitmap,
&G_dimm_overtemp_logged_bitmap.bytes[l_cent]);
//If we don't have an error log for the callout, create one
if(!l_err)
{
/* @
* @errortype
* @moduleid AMEC_HEALTH_CHECK_CENT_TEMP
* @reasoncode CENT_ERROR_TEMP
* @userdata1 Maximum centaur temperature
* @userdata2 Centaur temperature threshold
* @userdata4 OCC_NO_EXTENDED_RC
* @devdesc Centaur memory controller(s) exceeded maximum safe
* temperature.
*/
l_err = createErrl(AMEC_HEALTH_CHECK_CENT_TEMP, //modId
CENT_ERROR_TEMP, //reasoncode
OCC_NO_EXTENDED_RC, //Extended reason code
ERRL_SEV_PREDICTIVE, //Severity
NULL, //Trace Buf
DEFAULT_TRACE_SIZE, //Trace Size
l_max_temp, //userdata1
l_ot_error); //userdata2
// Callout the "over temperature" procedure
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_COMPONENT_ID,
ERRL_COMPONENT_ID_OVER_TEMPERATURE,
ERRL_CALLOUT_PRIORITY_HIGH);
l_callouts_count = 1;
}
// Callout centaur
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_HUID,
l_huid,
ERRL_CALLOUT_PRIORITY_MED);
l_callouts_count++;
//If we've reached the max # of callouts for an error log
//commit the error log
if(l_callouts_count == ERRL_MAX_CALLOUTS)
{
commitErrl(&l_err);
}
}//iterate over centaurs
if(l_err)
{
commitErrl(&l_err);
}
}
/*
* Function Specification
*
* Name: amec_health_check_cent_timeout
*
* Description: Check for centaur timeout condition
* as defined in thermal control thresholds
* (MAX_READ_TIMEOUT field for Centaur FRU Type)
*
* End Function Specification
*/
void amec_health_check_cent_timeout()
{
static uint16_t L_temp_update_bitmap_prev = 0;
uint16_t l_need_inc, l_need_clr, l_temp_update_bitmap;
uint16_t l_cent;
fru_temp_t* l_fru;
errlHndl_t l_err = NULL;
uint32_t l_callouts_count = 0;
uint64_t l_huid;
static bool L_ran_once = FALSE;
do
{
//For every centaur sensor there are 3 cases to consider
//
//1) centaur is present and not updated (need to increment timer and check for timeout)
//2) centaur is present and updated but wasn't updated on previous check (need to clear timer)
//3) centaur is present and updated and was updated on previous check (do nothing)
//Grab snapshot of G_cent_temp_update_bitmap and clear it
l_temp_update_bitmap = G_cent_temp_updated_bitmap;
G_cent_temp_updated_bitmap = 0;
//check if we need to increment any timers
l_need_inc = G_present_centaurs & ~l_temp_update_bitmap;
//check if we need to clear any timers
l_need_clr = l_temp_update_bitmap & ~L_temp_update_bitmap_prev;
//only go further if we actually have work to do here.
if(!l_need_inc && !l_need_clr)
{
//nothing to do
break;
}
//save off the previous bitmap of updated sensors
L_temp_update_bitmap_prev = l_temp_update_bitmap;
//iterate across all centaurs incrementing timers as needed
for(l_cent = 0; l_cent < MAX_NUM_CENTAURS; l_cent++)
{
//does this centaur timer need incrementing?
if(!(l_need_inc & (CENTAUR0_PRESENT_MASK >> l_cent)))
{
//temperature was updated for this centaur. Clear the timeout bit for this centaur.
if(G_cent_temp_expired_bitmap & (CENTAUR0_PRESENT_MASK >> l_cent))
{
G_cent_temp_expired_bitmap &= ~(CENTAUR0_PRESENT_MASK >> l_cent);
TRAC_INFO("centaur %d temps have been updated", l_cent);
}
continue;
}
//This centaur requires an increment
l_fru = &g_amec->proc[0].memctl[l_cent].centaur.centaur_hottest;
//increment timer
l_fru->sample_age++;
//handle wrapping
if(!l_fru->sample_age)
{
l_fru->sample_age = -1;
}
//info trace each transition to not having a new temperature
if(l_fru->sample_age == 1)
{
TRAC_INFO("Failed to read centaur temperature on cent[%d] temp[%d] flags[0x%02X]",
l_cent, l_fru->cur_temp, l_fru->flags);
}
//check if the temperature reading is still useable
if(g_amec->thermalcent.temp_timeout == 0xff ||
l_fru->sample_age < g_amec->thermalcent.temp_timeout)
{
continue;
}
//temperature has expired. Notify control algorithms which centaur.
if(!(G_cent_temp_expired_bitmap & (CENTAUR0_PRESENT_MASK >> l_cent)))
{
G_cent_temp_expired_bitmap |= CENTAUR0_PRESENT_MASK >> l_cent;
TRAC_ERR("Timed out reading centaur temperature sensor on cent %d",
l_cent);
}
//If we've already logged an error for this FRU go to the next one.
if(G_cent_timeout_logged_bitmap & (CENTAUR0_PRESENT_MASK >> l_cent))
{
continue;
}
// To prevent Centaurs from incorrectly being called out, don't log errors if there have
// been timeouts with GPE1 tasks not finishing
if(G_error_history[ERRH_GPE1_NOT_IDLE] > g_amec->thermalcent.temp_timeout)
{
TRAC_ERR("Timed out reading centaur temperature due to GPE1 issues");
// give notification that GPE1 error should now be logged which will reset the OCC
G_log_gpe1_error = TRUE;
// no reason to check anymore since all Centaurs are collected from the same GPE
break;
}
TRAC_ERR("Timed out reading centaur temperature on cent[%d] temp[%d] flags[0x%02X]",
l_cent, l_fru->cur_temp, l_fru->flags);
if(!l_err)
{
/* @
* @errortype
* @moduleid AMEC_HEALTH_CHECK_CENT_TIMEOUT
* @reasoncode FRU_TEMP_TIMEOUT
* @userdata1 timeout value in seconds
* @userdata2 0
* @userdata4 ERC_AMEC_CENT_TEMP_TIMEOUT
* @devdesc Failed to read a centaur memory controller
* temperature
*
*/
l_err = createErrl(AMEC_HEALTH_CHECK_CENT_TIMEOUT, //modId
FRU_TEMP_TIMEOUT, //reasoncode
ERC_AMEC_CENT_TEMP_TIMEOUT, //Extended reason code
ERRL_SEV_PREDICTIVE, //Severity
NULL, //Trace Buf
DEFAULT_TRACE_SIZE, //Trace Size
g_amec->thermalcent.temp_timeout, //userdata1
0); //userdata2
l_callouts_count = 0;
}
//Get the HUID for the centaur
l_huid = amec_mem_get_huid(l_cent, 0xff);
// Callout centaur
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_HUID,
l_huid,
ERRL_CALLOUT_PRIORITY_MED);
l_callouts_count++;
//If we've reached the max # of callouts for an error log
//commit the error log
if(l_callouts_count == ERRL_MAX_CALLOUTS)
{
commitErrl(&l_err);
}
//Mark centaur as logged so we don't log it more than once
amec_mem_mark_logged(l_cent,
0xff,
&G_cent_timeout_logged_bitmap,
&G_dimm_timeout_logged_bitmap.bytes[l_cent]);
} //iterate over all centaurs
if(l_err)
{
commitErrl(&l_err);
}
//skip clearing timers if no centaurs need it
if(!l_need_clr)
{
break;
}
//iterate across all centaurs clearing timers as needed
for(l_cent = 0; l_cent < MAX_NUM_CENTAURS; l_cent++)
{
//not this one, go to next one
if(!(l_need_clr & (CENTAUR0_PRESENT_MASK >> l_cent)))
{
continue;
}
//we found one.
l_fru = &g_amec->proc[0].memctl[l_cent].centaur.centaur_hottest;
//clear timer
l_fru->sample_age = 0;
//info trace each time we recover
if(L_ran_once)
{
TRAC_INFO("centaur temperature collection has resumed on cent[%d] temp[%d]",
l_cent, l_fru->cur_temp);
}
}//iterate over all centaurs
}while(0);
L_ran_once = TRUE;
}
// Function Specification
//
// Name: amec_health_check_proc_temp
//
// Description: This function checks if the proc temperature has
// exceeded the error temperature as define in data format 0x13.
//
// End Function Specification
void amec_health_check_proc_temp()
{
/*------------------------------------------------------------------------*/
/* Local Variables */
/*------------------------------------------------------------------------*/
uint16_t l_ot_error;
static uint32_t L_error_count = 0;
static BOOLEAN L_ot_error_logged = FALSE;
sensor_t *l_sensor;
errlHndl_t l_err = NULL;
/*------------------------------------------------------------------------*/
/* Code */
/*------------------------------------------------------------------------*/
do
{
// Get TEMPPROCTHRM sensor, which is hottest core temperature
// in OCC processor
l_sensor = getSensorByGsid(TEMPPROCTHRM);
l_ot_error = g_amec->thermalproc.ot_error;
// Check to see if we exceeded our error temperature
if (l_sensor->sample > l_ot_error)
{
// Increment the error counter for this FRU
L_error_count++;
// Trace and log error the first time this occurs
if (L_error_count == AMEC_HEALTH_ERROR_TIMER)
{
// Have we logged an OT error for this FRU already?
if (L_ot_error_logged == TRUE)
{
break;
}
L_ot_error_logged = TRUE;
TRAC_ERR("amec_health_check_error_temp: processor has exceeded OT error! temp[%u] ot_error[%u]",
l_sensor->sample,
l_ot_error);
// Log an OT error
/* @
* @errortype
* @moduleid AMEC_HEALTH_CHECK_PROC_TEMP
* @reasoncode PROC_ERROR_TEMP
* @userdata1 0
* @userdata2 Fru peak temperature sensor
* @devdesc Processor FRU has reached error temperature
* threshold and is called out in this error log.
*
*/
l_err = createErrl(AMEC_HEALTH_CHECK_PROC_TEMP,
PROC_ERROR_TEMP,
ERC_AMEC_PROC_ERROR_OVER_TEMPERATURE,
ERRL_SEV_PREDICTIVE,
NULL,
DEFAULT_TRACE_SIZE,
0,
l_sensor->sample_max);
// Callout the Ambient procedure
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_COMPONENT_ID,
ERRL_COMPONENT_ID_OVER_TEMPERATURE,
ERRL_CALLOUT_PRIORITY_HIGH);
// Callout to processor
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_HUID,
G_sysConfigData.proc_huid,
ERRL_CALLOUT_PRIORITY_MED);
// Commit Error
commitErrl(&l_err);
}
}
else
{
// Trace that we have now dropped below the error threshold
if (L_error_count >= AMEC_HEALTH_ERROR_TIMER)
{
TRAC_INFO("amec_health_check_proc_temp: We have dropped below error threshold for processors. error_count[%u]",
L_error_count);
}
// Reset the error counter for this FRU
L_error_count = 0;
}
}while (0);
}
// Function Specification
//
// Name: amec_health_check_proc_temp_timeout
//
// Description: This function checks if OCC has failed to read the processor
// temperature and if it has exceeded the maximum allowed number of retries.
//
// End Function Specification
void amec_health_check_proc_timeout()
{
/*------------------------------------------------------------------------*/
/* Local Variables */
/*------------------------------------------------------------------------*/
errlHndl_t l_err = NULL;
sensor_t *l_sensor = NULL;
BOOLEAN l_core_fail_detected = FALSE;
static uint32_t L_read_fail_cnt = 0;
uint8_t i = 0;
uint8_t l_bad_core_index = 0;
CoreData *l_core_data_ptr = NULL;
/*------------------------------------------------------------------------*/
/* Code */
/*------------------------------------------------------------------------*/
do
{
for(i=0; i<MAX_NUM_CORES; i++)
{
if(!CORE_PRESENT(i) || CORE_OFFLINE(i))
{
// If this core is not present, move on
continue;
}