diff options
Diffstat (limited to 'src/usr/isteps/pm/pm_common.C')
| -rw-r--r-- | src/usr/isteps/pm/pm_common.C | 266 |
1 files changed, 244 insertions, 22 deletions
diff --git a/src/usr/isteps/pm/pm_common.C b/src/usr/isteps/pm/pm_common.C index 0810b7f54..2a42338a2 100644 --- a/src/usr/isteps/pm/pm_common.C +++ b/src/usr/isteps/pm/pm_common.C @@ -30,6 +30,7 @@ #include <initservice/taskargs.H> #include <errl/errlentry.H> #include <errl/errlreasoncodes.H> +#include <errl/errludtarget.H> // attn/prd call #include <runtime/attnsvc.H> @@ -75,6 +76,12 @@ #include <isteps/pm/occCheckstop.H> +#include <p9_core_checkstop_handler.H> +#include <p9_stop_api.H> +#include <scom/scomif.H> +#include <p9_quad_scom_addresses.H> + + #ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS #include <diag/prdf/prdfWriteHomerFirData.H> #endif @@ -967,39 +974,92 @@ namespace HBPM uint64_t l_homerPhysAddr = 0x0; uint64_t l_commonPhysAddr = 0x0; - for (const auto & l_procChip: l_procChips) + do { - // This attr was set during istep15 HCODE build - l_homerPhysAddr = l_procChip-> - getAttr<TARGETING::ATTR_HOMER_PHYS_ADDR>(); - l_commonPhysAddr = l_sys-> - getAttr<TARGETING::ATTR_OCC_COMMON_AREA_PHYS_ADDR>(); - - l_errl = loadPMComplex(l_procChip, - l_homerPhysAddr, - l_commonPhysAddr, - i_mode); - if( l_errl ) + // Switching core checkstops from unit to system + TARGETING::TargetHandleList l_coreTargetList; + getAllChips(l_coreTargetList, TYPE_CORE); + + if(is_sapphire_load()) + { + for( auto l_core_target : l_coreTargetList ) + { + l_errl = core_checkstop_helper_hwp(l_core_target, true); + + if( l_errl ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + "loadPM complex, switching core checkstops " + "from unit to system ERROR: reason=0x%x", + l_errl->reasonCode() ); + + // Capture the target data in the elog + ERRORLOG::ErrlUserDetailsTarget(l_core_target). + addToLog(l_errl); + break; + + } + } + } + if(l_errl) { - TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, - ERR_MRK"loadAndStartPMAll: " - "load PM complex failed!" ); - o_failTarget = l_procChip; break; } - l_errl = startPMComplex(l_procChip); + for (const auto & l_procChip: l_procChips) + { + // This attr was set during istep15 HCODE build + l_homerPhysAddr = l_procChip-> + getAttr<TARGETING::ATTR_HOMER_PHYS_ADDR>(); + l_commonPhysAddr = l_sys-> + getAttr<TARGETING::ATTR_OCC_COMMON_AREA_PHYS_ADDR>(); + + l_errl = loadPMComplex(l_procChip, + l_homerPhysAddr, + l_commonPhysAddr, + i_mode); + if( l_errl ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"loadAndStartPMAll: " + "load PM complex failed!" ); + o_failTarget = l_procChip; + break; + } + + l_errl = startPMComplex(l_procChip); + if( l_errl ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + ERR_MRK"loadAndStartPMAll: " + "start PM complex failed!" ); + o_failTarget = l_procChip; + break; + } + } + if( l_errl ) { - TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, - ERR_MRK"loadAndStartPMAll: " - "start PM complex failed!" ); - o_failTarget = l_procChip; break; } - } + + if(is_sapphire_load()) + { + l_errl = core_checkstop_helper_homer(); + + if( l_errl ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + "loadPM complex switching homer xstops from unit " + "to system error. ERROR: reaso=0x%x", + l_errl->reasonCode() ); + } + } + + }while(0); return l_errl; + } // loadAndStartPMAll @@ -1208,5 +1268,167 @@ namespace HBPM return l_err; } // end getRingOvd +// +// Helper function to enable or disable core checkstops with the HWP +// +errlHndl_t core_checkstop_helper_hwp( const TARGETING::Target* i_core_target, + bool i_override_restore) +{ + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,ENTER_MRK + "core_checkstop_helper_hwp"); + + errlHndl_t l_errl = NULL; + TARGETING::Target* l_sys = NULL; + TARGETING::targetService().getTopLevelTarget(l_sys); + assert( l_sys != NULL ); + + do + { + assert( i_core_target != NULL ); + + const fapi2::Target<fapi2::TARGET_TYPE_CORE> l_fapi2_coreTarget( + const_cast<TARGETING::Target*> ( i_core_target )); + + FAPI_INVOKE_HWP( l_errl, p9_core_checkstop_handler, + l_fapi2_coreTarget, i_override_restore); + + if( l_errl ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + "p9_core_checkstop_handler ERROR: returning " + "errorlog, reason=0x%x", l_errl->reasonCode() ); + + // Capture the target data in the elog + ERRORLOG::ErrlUserDetailsTarget(i_core_target). + addToLog( l_errl ); + break; + } + }while(0); + + if( l_errl ) + { + // Commit Error + errlCommit( l_errl, HWPF_COMP_ID ); + } + + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,EXIT_MRK + "core_checkstop_helper_hwp"); + + return l_errl; +} + +// +// Helper function to disable core checkstops with the HOMER +// +errlHndl_t core_checkstop_helper_homer() +{ + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,ENTER_MRK + "core_checkstop_helper_homer"); + + errlHndl_t l_errl = NULL; + TARGETING::Target* l_sys = NULL; + TARGETING::targetService().getTopLevelTarget(l_sys); + assert( l_sys != NULL ); + + do{ + + uint64_t l_action0 = l_sys->getAttr< + TARGETING::ATTR_ORIG_FIR_SETTINGS_ACTION0>(); + uint64_t l_action1 = l_sys->getAttr< + TARGETING::ATTR_ORIG_FIR_SETTINGS_ACTION1>(); + + uint64_t l_local_xstop = l_action0 & l_action1; + l_action0 &= ~l_local_xstop; + l_action1 &= ~l_local_xstop; + + TARGETING::TargetHandleList l_coreIds; + getAllChiplets( l_coreIds, TYPE_CORE, true ); + + for(TARGETING::Target* l_core : l_coreIds) + { + const TARGETING::Target* l_procChip = + TARGETING::getParentChip(l_core); + + const uint64_t l_homerAddr = l_procChip->getAttr< + TARGETING::ATTR_HOMER_PHYS_ADDR>(); + + void* l_homerVAddr = HBPM::convertHomerPhysToVirt( + (TARGETING::Target*) l_procChip, + l_homerAddr); + + // Translate the scom address + uint64_t l_scomAddr = C_CORE_ACTION0; + bool l_needsWakeup = false; // Ignored - SW already enabled + + l_errl = SCOM::scomTranslate( l_core, l_scomAddr, + l_needsWakeup ); + if( l_errl ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, ERR_MRK + "core_checkstop_helper: scomTranslate ERROR"); + break; + } + + stopImageSection::StopReturnCode_t l_srErrl = + p9_stop_save_scom( l_homerVAddr, + l_scomAddr, l_action0, + stopImageSection::P9_STOP_SCOM_REPLACE, + stopImageSection::P9_STOP_SECTION_CORE_SCOM ); + + if( l_srErrl != stopImageSection::StopReturnCode_t:: + STOP_SAVE_SUCCESS ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + "core_checkstop_helper: Returning errorlog, " + "reason=0x%x",l_srErrl ); + + break; + } + + // Translate the scom address + l_scomAddr = C_CORE_ACTION1; + + l_errl = SCOM::scomTranslate(l_core, l_scomAddr, + l_needsWakeup); + + if( l_errl ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, ERR_MRK + "core_checkstop_helper: scomTranslate ERROR"); + break; + } + + l_srErrl = p9_stop_save_scom( l_homerVAddr, + l_scomAddr, l_action1, + stopImageSection::P9_STOP_SCOM_REPLACE, + stopImageSection::P9_STOP_SECTION_CORE_SCOM ); + + if( l_srErrl != stopImageSection::StopReturnCode_t:: + STOP_SAVE_SUCCESS ) + { + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace, + "core_checkstop_helper: Returning errorlog, " + "reason=0x%x",l_srErrl ); + + break; + } + + } + } while(0); + + if( l_errl ) + { + // Commit Error + errlCommit( l_errl, HWPF_COMP_ID ); + } + + TRACFCOMP( ISTEPS_TRACE::g_trac_isteps_trace,EXIT_MRK + "core_checkstop_helper_homer"); + + return l_errl; + +} + + } // end HBPM namespace |
