1*4a4a4e9eSQuan NguyenWhat: /sys/bus/platform/devices/smpro-errmon.*/error_[core|mem|pcie|other]_[ce|ue] 2*4a4a4e9eSQuan NguyenKernelVersion: 6.1 3*4a4a4e9eSQuan NguyenContact: Quan Nguyen <quan@os.amperecomputing.com> 4*4a4a4e9eSQuan NguyenDescription: 5*4a4a4e9eSQuan Nguyen (RO) Contains the 48-byte Ampere (Vendor-Specific) Error Record printed 6*4a4a4e9eSQuan Nguyen in hex format according to the table below: 7*4a4a4e9eSQuan Nguyen 8*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 9*4a4a4e9eSQuan Nguyen | Offset | Field | Size (byte) | Description | 10*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 11*4a4a4e9eSQuan Nguyen | 00 | Error Type | 1 | See :ref:`the table below <smpro-error-types>` for details | 12*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 13*4a4a4e9eSQuan Nguyen | 01 | Subtype | 1 | See :ref:`the table below <smpro-error-types>` for details | 14*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 15*4a4a4e9eSQuan Nguyen | 02 | Instance | 2 | See :ref:`the table below <smpro-error-types>` for details | 16*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 17*4a4a4e9eSQuan Nguyen | 04 | Error status | 4 | See ARM RAS specification for details | 18*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 19*4a4a4e9eSQuan Nguyen | 08 | Error Address | 8 | See ARM RAS specification for details | 20*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 21*4a4a4e9eSQuan Nguyen | 16 | Error Misc 0 | 8 | See ARM RAS specification for details | 22*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 23*4a4a4e9eSQuan Nguyen | 24 | Error Misc 1 | 8 | See ARM RAS specification for details | 24*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 25*4a4a4e9eSQuan Nguyen | 32 | Error Misc 2 | 8 | See ARM RAS specification for details | 26*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 27*4a4a4e9eSQuan Nguyen | 40 | Error Misc 3 | 8 | See ARM RAS specification for details | 28*4a4a4e9eSQuan Nguyen +--------+---------------+-------------+------------------------------------------------------------+ 29*4a4a4e9eSQuan Nguyen 30*4a4a4e9eSQuan Nguyen The table below defines the value of error types, their subtype, subcomponent and instance: 31*4a4a4e9eSQuan Nguyen 32*4a4a4e9eSQuan Nguyen .. _smpro-error-types: 33*4a4a4e9eSQuan Nguyen 34*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 35*4a4a4e9eSQuan Nguyen | Error Group | Error Type | Sub type | Sub component | Instance | 36*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 37*4a4a4e9eSQuan Nguyen | CPM (core) | 0 | 0 | Snoop-Logic | CPM # | 38*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 39*4a4a4e9eSQuan Nguyen | CPM (core) | 0 | 2 | Armv8 Core 1 | CPM # | 40*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 41*4a4a4e9eSQuan Nguyen | MCU (mem) | 1 | 1 | ERR1 | MCU # \| SLOT << 11 | 42*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 43*4a4a4e9eSQuan Nguyen | MCU (mem) | 1 | 2 | ERR2 | MCU # \| SLOT << 11 | 44*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 45*4a4a4e9eSQuan Nguyen | MCU (mem) | 1 | 3 | ERR3 | MCU # | 46*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 47*4a4a4e9eSQuan Nguyen | MCU (mem) | 1 | 4 | ERR4 | MCU # | 48*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 49*4a4a4e9eSQuan Nguyen | MCU (mem) | 1 | 5 | ERR5 | MCU # | 50*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 51*4a4a4e9eSQuan Nguyen | MCU (mem) | 1 | 6 | ERR6 | MCU # | 52*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 53*4a4a4e9eSQuan Nguyen | MCU (mem) | 1 | 7 | Link Error | MCU # | 54*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 55*4a4a4e9eSQuan Nguyen | Mesh (other) | 2 | 0 | Cross Point | X \| (Y << 5) \| NS <<11 | 56*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 57*4a4a4e9eSQuan Nguyen | Mesh (other) | 2 | 1 | Home Node(IO) | X \| (Y << 5) \| NS <<11 | 58*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 59*4a4a4e9eSQuan Nguyen | Mesh (other) | 2 | 2 | Home Node(Mem) | X \| (Y << 5) \| NS <<11 \| device<<12 | 60*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 61*4a4a4e9eSQuan Nguyen | Mesh (other) | 2 | 4 | CCIX Node | X \| (Y << 5) \| NS <<11 | 62*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 63*4a4a4e9eSQuan Nguyen | 2P Link (other) | 3 | 0 | N/A | Altra 2P Link # | 64*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 65*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 0 | ERR0 | 0 | 66*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 67*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 1 | ERR1 | 0 | 68*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 69*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 2 | ERR2 | 0 | 70*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 71*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 3 | ERR3 | 0 | 72*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 73*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 4 | ERR4 | 0 | 74*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 75*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 5 | ERR5 | 0 | 76*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 77*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 6 | ERR6 | 0 | 78*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 79*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 7 | ERR7 | 0 | 80*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 81*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 8 | ERR8 | 0 | 82*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 83*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 9 | ERR9 | 0 | 84*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 85*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 10 | ERR10 | 0 | 86*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 87*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 11 | ERR11 | 0 | 88*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 89*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 12 | ERR12 | 0 | 90*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 91*4a4a4e9eSQuan Nguyen | GIC (other) | 5 | 13-21 | ERR13 | RC # + 1 | 92*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 93*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TCU | 100 | RC # | 94*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 95*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU0 | 0 | RC # | 96*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 97*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU1 | 1 | RC # | 98*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 99*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU2 | 2 | RC # | 100*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 101*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU3 | 3 | RC # | 102*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 103*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU4 | 4 | RC # | 104*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 105*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU5 | 5 | RC # | 106*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 107*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU6 | 6 | RC # | 108*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 109*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU7 | 7 | RC # | 110*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 111*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU8 | 8 | RC # | 112*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 113*4a4a4e9eSQuan Nguyen | SMMU (other) | 6 | TBU9 | 9 | RC # | 114*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 115*4a4a4e9eSQuan Nguyen | PCIe AER (pcie) | 7 | Root | 0 | RC # | 116*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 117*4a4a4e9eSQuan Nguyen | PCIe AER (pcie) | 7 | Device | 1 | RC # | 118*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 119*4a4a4e9eSQuan Nguyen | PCIe RC (pcie) | 8 | RCA HB | 0 | RC # | 120*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 121*4a4a4e9eSQuan Nguyen | PCIe RC (pcie) | 8 | RCB HB | 1 | RC # | 122*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 123*4a4a4e9eSQuan Nguyen | PCIe RC (pcie) | 8 | RASDP | 8 | RC # | 124*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 125*4a4a4e9eSQuan Nguyen | OCM (other) | 9 | ERR0 | 0 | 0 | 126*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 127*4a4a4e9eSQuan Nguyen | OCM (other) | 9 | ERR1 | 1 | 0 | 128*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 129*4a4a4e9eSQuan Nguyen | OCM (other) | 9 | ERR2 | 2 | 0 | 130*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 131*4a4a4e9eSQuan Nguyen | SMpro (other) | 10 | ERR0 | 0 | 0 | 132*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 133*4a4a4e9eSQuan Nguyen | SMpro (other) | 10 | ERR1 | 1 | 0 | 134*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 135*4a4a4e9eSQuan Nguyen | SMpro (other) | 10 | MPA_ERR | 2 | 0 | 136*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 137*4a4a4e9eSQuan Nguyen | PMpro (other) | 11 | ERR0 | 0 | 0 | 138*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 139*4a4a4e9eSQuan Nguyen | PMpro (other) | 11 | ERR1 | 1 | 0 | 140*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 141*4a4a4e9eSQuan Nguyen | PMpro (other) | 11 | MPA_ERR | 2 | 0 | 142*4a4a4e9eSQuan Nguyen +-----------------+------------+----------+----------------+----------------------------------------+ 143*4a4a4e9eSQuan Nguyen 144*4a4a4e9eSQuan Nguyen Example:: 145*4a4a4e9eSQuan Nguyen 146*4a4a4e9eSQuan Nguyen # cat error_other_ue 147*4a4a4e9eSQuan Nguyen 880807001e004010401040101500000001004010401040100c0000000000000000000000000000000000000000000000 148*4a4a4e9eSQuan Nguyen 149*4a4a4e9eSQuan Nguyen The detail of each sysfs entries is as below: 150*4a4a4e9eSQuan Nguyen 151*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 152*4a4a4e9eSQuan Nguyen | Error | Sysfs entry | Description (when triggered) | 153*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 154*4a4a4e9eSQuan Nguyen | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ce | Core has CE error | 155*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 156*4a4a4e9eSQuan Nguyen | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ue | Core has UE error | 157*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 158*4a4a4e9eSQuan Nguyen | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ce | Memory has CE error | 159*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 160*4a4a4e9eSQuan Nguyen | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ue | Memory has UE error | 161*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 162*4a4a4e9eSQuan Nguyen | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ce | any PCIe controller has CE error | 163*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 164*4a4a4e9eSQuan Nguyen | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ue | any PCIe controller has UE error | 165*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 166*4a4a4e9eSQuan Nguyen | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ce | any other CE error | 167*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 168*4a4a4e9eSQuan Nguyen | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ue | any other UE error | 169*4a4a4e9eSQuan Nguyen +-------------+---------------------------------------------------------+----------------------------------+ 170*4a4a4e9eSQuan Nguyen 171*4a4a4e9eSQuan Nguyen UE: Uncorrect-able Error 172*4a4a4e9eSQuan Nguyen CE: Correct-able Error 173*4a4a4e9eSQuan Nguyen 174*4a4a4e9eSQuan Nguyen For details, see section `3.3 Ampere (Vendor-Specific) Error Record Formats, 175*4a4a4e9eSQuan Nguyen Altra Family RAS Supplement`. 176*4a4a4e9eSQuan Nguyen 177*4a4a4e9eSQuan Nguyen 178*4a4a4e9eSQuan NguyenWhat: /sys/bus/platform/devices/smpro-errmon.*/overflow_[core|mem|pcie|other]_[ce|ue] 179*4a4a4e9eSQuan NguyenKernelVersion: 6.1 180*4a4a4e9eSQuan NguyenContact: Quan Nguyen <quan@os.amperecomputing.com> 181*4a4a4e9eSQuan NguyenDescription: 182*4a4a4e9eSQuan Nguyen (RO) Return the overflow status of each type HW error reported: 183*4a4a4e9eSQuan Nguyen 184*4a4a4e9eSQuan Nguyen - 0 : No overflow 185*4a4a4e9eSQuan Nguyen - 1 : There is an overflow and the oldest HW errors are dropped 186*4a4a4e9eSQuan Nguyen 187*4a4a4e9eSQuan Nguyen The detail of each sysfs entries is as below: 188*4a4a4e9eSQuan Nguyen 189*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 190*4a4a4e9eSQuan Nguyen | Overflow | Sysfs entry | Description | 191*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 192*4a4a4e9eSQuan Nguyen | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ce | Core CE error overflow | 193*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 194*4a4a4e9eSQuan Nguyen | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ue | Core UE error overflow | 195*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 196*4a4a4e9eSQuan Nguyen | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ce | Memory CE error overflow | 197*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 198*4a4a4e9eSQuan Nguyen | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ue | Memory UE error overflow | 199*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 200*4a4a4e9eSQuan Nguyen | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ce | any PCIe controller CE error overflow | 201*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 202*4a4a4e9eSQuan Nguyen | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ue | any PCIe controller UE error overflow | 203*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 204*4a4a4e9eSQuan Nguyen | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ce| any other CE error overflow | 205*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 206*4a4a4e9eSQuan Nguyen | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ue| other UE error overflow | 207*4a4a4e9eSQuan Nguyen +-------------+-----------------------------------------------------------+---------------------------------------+ 208*4a4a4e9eSQuan Nguyen 209*4a4a4e9eSQuan Nguyen where: 210*4a4a4e9eSQuan Nguyen 211*4a4a4e9eSQuan Nguyen - UE: Uncorrect-able Error 212*4a4a4e9eSQuan Nguyen - CE: Correct-able Error 213*4a4a4e9eSQuan Nguyen 214*4a4a4e9eSQuan NguyenWhat: /sys/bus/platform/devices/smpro-errmon.*/[error|warn]_[smpro|pmpro] 215*4a4a4e9eSQuan NguyenKernelVersion: 6.1 216*4a4a4e9eSQuan NguyenContact: Quan Nguyen <quan@os.amperecomputing.com> 217*4a4a4e9eSQuan NguyenDescription: 218*4a4a4e9eSQuan Nguyen (RO) Contains the internal firmware error/warning printed as hex format. 219*4a4a4e9eSQuan Nguyen 220*4a4a4e9eSQuan Nguyen The detail of each sysfs entries is as below: 221*4a4a4e9eSQuan Nguyen 222*4a4a4e9eSQuan Nguyen +---------------+------------------------------------------------------+--------------------------+ 223*4a4a4e9eSQuan Nguyen | Error | Sysfs entry | Description | 224*4a4a4e9eSQuan Nguyen +---------------+------------------------------------------------------+--------------------------+ 225*4a4a4e9eSQuan Nguyen | SMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_smpro | system has SMpro error | 226*4a4a4e9eSQuan Nguyen +---------------+------------------------------------------------------+--------------------------+ 227*4a4a4e9eSQuan Nguyen | SMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_smpro | system has SMpro warning | 228*4a4a4e9eSQuan Nguyen +---------------+------------------------------------------------------+--------------------------+ 229*4a4a4e9eSQuan Nguyen | PMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_pmpro | system has PMpro error | 230*4a4a4e9eSQuan Nguyen +---------------+------------------------------------------------------+--------------------------+ 231*4a4a4e9eSQuan Nguyen | PMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_pmpro | system has PMpro warning | 232*4a4a4e9eSQuan Nguyen +---------------+------------------------------------------------------+--------------------------+ 233*4a4a4e9eSQuan Nguyen 234*4a4a4e9eSQuan Nguyen For details, see section `5.10 RAS Internal Error Register Definitions, 235*4a4a4e9eSQuan Nguyen Altra Family Soc BMC Interface Specification`. 236*4a4a4e9eSQuan Nguyen 237*4a4a4e9eSQuan NguyenWhat: /sys/bus/platform/devices/smpro-errmon.*/event_[vrd_warn_fault|vrd_hot|dimm_hot] 238*4a4a4e9eSQuan NguyenKernelVersion: 6.1 239*4a4a4e9eSQuan NguyenContact: Quan Nguyen <quan@os.amperecomputing.com> 240*4a4a4e9eSQuan NguyenDescription: 241*4a4a4e9eSQuan Nguyen (RO) Contains the detail information in case of VRD/DIMM warning/hot events 242*4a4a4e9eSQuan Nguyen in hex format as below:: 243*4a4a4e9eSQuan Nguyen 244*4a4a4e9eSQuan Nguyen AAAA 245*4a4a4e9eSQuan Nguyen 246*4a4a4e9eSQuan Nguyen where: 247*4a4a4e9eSQuan Nguyen 248*4a4a4e9eSQuan Nguyen - ``AAAA``: The event detail information data 249*4a4a4e9eSQuan Nguyen 250*4a4a4e9eSQuan Nguyen The detail of each sysfs entries is as below: 251*4a4a4e9eSQuan Nguyen 252*4a4a4e9eSQuan Nguyen +---------------+---------------------------------------------------------------+---------------------+ 253*4a4a4e9eSQuan Nguyen | Event | Sysfs entry | Description | 254*4a4a4e9eSQuan Nguyen +---------------+---------------------------------------------------------------+---------------------+ 255*4a4a4e9eSQuan Nguyen | VRD HOT | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_hot | VRD Hot | 256*4a4a4e9eSQuan Nguyen +---------------+---------------------------------------------------------------+---------------------+ 257*4a4a4e9eSQuan Nguyen | VR Warn/Fault | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_warn_fault | VR Warning or Fault | 258*4a4a4e9eSQuan Nguyen +---------------+---------------------------------------------------------------+---------------------+ 259*4a4a4e9eSQuan Nguyen | DIMM HOT | /sys/bus/platform/devices/smpro-errmon.*/event_dimm_hot | DIMM Hot | 260*4a4a4e9eSQuan Nguyen +---------------+---------------------------------------------------------------+---------------------+ 261*4a4a4e9eSQuan Nguyen 262*4a4a4e9eSQuan Nguyen For more details, see section `5.7 GPI Status Registers, 263*4a4a4e9eSQuan Nguyen Altra Family Soc BMC Interface Specification`. 264*4a4a4e9eSQuan Nguyen 265