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1What: /sys/bus/platform/devices/smpro-errmon.*/error_[core|mem|pcie|other]_[ce|ue]2KernelVersion: 6.13Contact: Quan Nguyen <quan@os.amperecomputing.com>4Description:5 (RO) Contains the 48-byte Ampere (Vendor-Specific) Error Record printed6 in hex format according to the table below:7 8 +--------+---------------+-------------+------------------------------------------------------------+9 | Offset | Field | Size (byte) | Description |10 +--------+---------------+-------------+------------------------------------------------------------+11 | 00 | Error Type | 1 | See :ref:`the table below <smpro-error-types>` for details |12 +--------+---------------+-------------+------------------------------------------------------------+13 | 01 | Subtype | 1 | See :ref:`the table below <smpro-error-types>` for details |14 +--------+---------------+-------------+------------------------------------------------------------+15 | 02 | Instance | 2 | See :ref:`the table below <smpro-error-types>` for details |16 +--------+---------------+-------------+------------------------------------------------------------+17 | 04 | Error status | 4 | See ARM RAS specification for details |18 +--------+---------------+-------------+------------------------------------------------------------+19 | 08 | Error Address | 8 | See ARM RAS specification for details |20 +--------+---------------+-------------+------------------------------------------------------------+21 | 16 | Error Misc 0 | 8 | See ARM RAS specification for details |22 +--------+---------------+-------------+------------------------------------------------------------+23 | 24 | Error Misc 1 | 8 | See ARM RAS specification for details |24 +--------+---------------+-------------+------------------------------------------------------------+25 | 32 | Error Misc 2 | 8 | See ARM RAS specification for details |26 +--------+---------------+-------------+------------------------------------------------------------+27 | 40 | Error Misc 3 | 8 | See ARM RAS specification for details |28 +--------+---------------+-------------+------------------------------------------------------------+29 30 The table below defines the value of error types, their subtype, subcomponent and instance:31 32 .. _smpro-error-types:33 34 +-----------------+------------+----------+----------------+----------------------------------------+35 | Error Group | Error Type | Sub type | Sub component | Instance |36 +-----------------+------------+----------+----------------+----------------------------------------+37 | CPM (core) | 0 | 0 | Snoop-Logic | CPM # |38 +-----------------+------------+----------+----------------+----------------------------------------+39 | CPM (core) | 0 | 2 | Armv8 Core 1 | CPM # |40 +-----------------+------------+----------+----------------+----------------------------------------+41 | MCU (mem) | 1 | 1 | ERR1 | MCU # \| SLOT << 11 |42 +-----------------+------------+----------+----------------+----------------------------------------+43 | MCU (mem) | 1 | 2 | ERR2 | MCU # \| SLOT << 11 |44 +-----------------+------------+----------+----------------+----------------------------------------+45 | MCU (mem) | 1 | 3 | ERR3 | MCU # |46 +-----------------+------------+----------+----------------+----------------------------------------+47 | MCU (mem) | 1 | 4 | ERR4 | MCU # |48 +-----------------+------------+----------+----------------+----------------------------------------+49 | MCU (mem) | 1 | 5 | ERR5 | MCU # |50 +-----------------+------------+----------+----------------+----------------------------------------+51 | MCU (mem) | 1 | 6 | ERR6 | MCU # |52 +-----------------+------------+----------+----------------+----------------------------------------+53 | MCU (mem) | 1 | 7 | Link Error | MCU # |54 +-----------------+------------+----------+----------------+----------------------------------------+55 | Mesh (other) | 2 | 0 | Cross Point | X \| (Y << 5) \| NS <<11 |56 +-----------------+------------+----------+----------------+----------------------------------------+57 | Mesh (other) | 2 | 1 | Home Node(IO) | X \| (Y << 5) \| NS <<11 |58 +-----------------+------------+----------+----------------+----------------------------------------+59 | Mesh (other) | 2 | 2 | Home Node(Mem) | X \| (Y << 5) \| NS <<11 \| device<<12 |60 +-----------------+------------+----------+----------------+----------------------------------------+61 | Mesh (other) | 2 | 4 | CCIX Node | X \| (Y << 5) \| NS <<11 |62 +-----------------+------------+----------+----------------+----------------------------------------+63 | 2P Link (other) | 3 | 0 | N/A | Altra 2P Link # |64 +-----------------+------------+----------+----------------+----------------------------------------+65 | GIC (other) | 5 | 0 | ERR0 | 0 |66 +-----------------+------------+----------+----------------+----------------------------------------+67 | GIC (other) | 5 | 1 | ERR1 | 0 |68 +-----------------+------------+----------+----------------+----------------------------------------+69 | GIC (other) | 5 | 2 | ERR2 | 0 |70 +-----------------+------------+----------+----------------+----------------------------------------+71 | GIC (other) | 5 | 3 | ERR3 | 0 |72 +-----------------+------------+----------+----------------+----------------------------------------+73 | GIC (other) | 5 | 4 | ERR4 | 0 |74 +-----------------+------------+----------+----------------+----------------------------------------+75 | GIC (other) | 5 | 5 | ERR5 | 0 |76 +-----------------+------------+----------+----------------+----------------------------------------+77 | GIC (other) | 5 | 6 | ERR6 | 0 |78 +-----------------+------------+----------+----------------+----------------------------------------+79 | GIC (other) | 5 | 7 | ERR7 | 0 |80 +-----------------+------------+----------+----------------+----------------------------------------+81 | GIC (other) | 5 | 8 | ERR8 | 0 |82 +-----------------+------------+----------+----------------+----------------------------------------+83 | GIC (other) | 5 | 9 | ERR9 | 0 |84 +-----------------+------------+----------+----------------+----------------------------------------+85 | GIC (other) | 5 | 10 | ERR10 | 0 |86 +-----------------+------------+----------+----------------+----------------------------------------+87 | GIC (other) | 5 | 11 | ERR11 | 0 |88 +-----------------+------------+----------+----------------+----------------------------------------+89 | GIC (other) | 5 | 12 | ERR12 | 0 |90 +-----------------+------------+----------+----------------+----------------------------------------+91 | GIC (other) | 5 | 13-21 | ERR13 | RC # + 1 |92 +-----------------+------------+----------+----------------+----------------------------------------+93 | SMMU (other) | 6 | TCU | 100 | RC # |94 +-----------------+------------+----------+----------------+----------------------------------------+95 | SMMU (other) | 6 | TBU0 | 0 | RC # |96 +-----------------+------------+----------+----------------+----------------------------------------+97 | SMMU (other) | 6 | TBU1 | 1 | RC # |98 +-----------------+------------+----------+----------------+----------------------------------------+99 | SMMU (other) | 6 | TBU2 | 2 | RC # |100 +-----------------+------------+----------+----------------+----------------------------------------+101 | SMMU (other) | 6 | TBU3 | 3 | RC # |102 +-----------------+------------+----------+----------------+----------------------------------------+103 | SMMU (other) | 6 | TBU4 | 4 | RC # |104 +-----------------+------------+----------+----------------+----------------------------------------+105 | SMMU (other) | 6 | TBU5 | 5 | RC # |106 +-----------------+------------+----------+----------------+----------------------------------------+107 | SMMU (other) | 6 | TBU6 | 6 | RC # |108 +-----------------+------------+----------+----------------+----------------------------------------+109 | SMMU (other) | 6 | TBU7 | 7 | RC # |110 +-----------------+------------+----------+----------------+----------------------------------------+111 | SMMU (other) | 6 | TBU8 | 8 | RC # |112 +-----------------+------------+----------+----------------+----------------------------------------+113 | SMMU (other) | 6 | TBU9 | 9 | RC # |114 +-----------------+------------+----------+----------------+----------------------------------------+115 | PCIe AER (pcie) | 7 | Root | 0 | RC # |116 +-----------------+------------+----------+----------------+----------------------------------------+117 | PCIe AER (pcie) | 7 | Device | 1 | RC # |118 +-----------------+------------+----------+----------------+----------------------------------------+119 | PCIe RC (pcie) | 8 | RCA HB | 0 | RC # |120 +-----------------+------------+----------+----------------+----------------------------------------+121 | PCIe RC (pcie) | 8 | RCB HB | 1 | RC # |122 +-----------------+------------+----------+----------------+----------------------------------------+123 | PCIe RC (pcie) | 8 | RASDP | 8 | RC # |124 +-----------------+------------+----------+----------------+----------------------------------------+125 | OCM (other) | 9 | ERR0 | 0 | 0 |126 +-----------------+------------+----------+----------------+----------------------------------------+127 | OCM (other) | 9 | ERR1 | 1 | 0 |128 +-----------------+------------+----------+----------------+----------------------------------------+129 | OCM (other) | 9 | ERR2 | 2 | 0 |130 +-----------------+------------+----------+----------------+----------------------------------------+131 | SMpro (other) | 10 | ERR0 | 0 | 0 |132 +-----------------+------------+----------+----------------+----------------------------------------+133 | SMpro (other) | 10 | ERR1 | 1 | 0 |134 +-----------------+------------+----------+----------------+----------------------------------------+135 | SMpro (other) | 10 | MPA_ERR | 2 | 0 |136 +-----------------+------------+----------+----------------+----------------------------------------+137 | PMpro (other) | 11 | ERR0 | 0 | 0 |138 +-----------------+------------+----------+----------------+----------------------------------------+139 | PMpro (other) | 11 | ERR1 | 1 | 0 |140 +-----------------+------------+----------+----------------+----------------------------------------+141 | PMpro (other) | 11 | MPA_ERR | 2 | 0 |142 +-----------------+------------+----------+----------------+----------------------------------------+143 144 Example::145 146 # cat error_other_ue147 880807001e004010401040101500000001004010401040100c0000000000000000000000000000000000000000000000148 149 The detail of each sysfs entries is as below:150 151 +-------------+---------------------------------------------------------+----------------------------------+152 | Error | Sysfs entry | Description (when triggered) |153 +-------------+---------------------------------------------------------+----------------------------------+154 | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ce | Core has CE error |155 +-------------+---------------------------------------------------------+----------------------------------+156 | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ue | Core has UE error |157 +-------------+---------------------------------------------------------+----------------------------------+158 | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ce | Memory has CE error |159 +-------------+---------------------------------------------------------+----------------------------------+160 | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ue | Memory has UE error |161 +-------------+---------------------------------------------------------+----------------------------------+162 | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ce | any PCIe controller has CE error |163 +-------------+---------------------------------------------------------+----------------------------------+164 | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ue | any PCIe controller has UE error |165 +-------------+---------------------------------------------------------+----------------------------------+166 | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ce | any other CE error |167 +-------------+---------------------------------------------------------+----------------------------------+168 | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ue | any other UE error |169 +-------------+---------------------------------------------------------+----------------------------------+170 171 UE: Uncorrect-able Error172 CE: Correct-able Error173 174 For details, see section `3.3 Ampere (Vendor-Specific) Error Record Formats,175 Altra Family RAS Supplement`.176 177 178What: /sys/bus/platform/devices/smpro-errmon.*/overflow_[core|mem|pcie|other]_[ce|ue]179KernelVersion: 6.1180Contact: Quan Nguyen <quan@os.amperecomputing.com>181Description:182 (RO) Return the overflow status of each type HW error reported:183 184 - 0 : No overflow185 - 1 : There is an overflow and the oldest HW errors are dropped186 187 The detail of each sysfs entries is as below:188 189 +-------------+-----------------------------------------------------------+---------------------------------------+190 | Overflow | Sysfs entry | Description |191 +-------------+-----------------------------------------------------------+---------------------------------------+192 | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ce | Core CE error overflow |193 +-------------+-----------------------------------------------------------+---------------------------------------+194 | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ue | Core UE error overflow |195 +-------------+-----------------------------------------------------------+---------------------------------------+196 | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ce | Memory CE error overflow |197 +-------------+-----------------------------------------------------------+---------------------------------------+198 | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ue | Memory UE error overflow |199 +-------------+-----------------------------------------------------------+---------------------------------------+200 | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ce | any PCIe controller CE error overflow |201 +-------------+-----------------------------------------------------------+---------------------------------------+202 | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ue | any PCIe controller UE error overflow |203 +-------------+-----------------------------------------------------------+---------------------------------------+204 | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ce| any other CE error overflow |205 +-------------+-----------------------------------------------------------+---------------------------------------+206 | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ue| other UE error overflow |207 +-------------+-----------------------------------------------------------+---------------------------------------+208 209 where:210 211 - UE: Uncorrect-able Error212 - CE: Correct-able Error213 214What: /sys/bus/platform/devices/smpro-errmon.*/[error|warn]_[smpro|pmpro]215KernelVersion: 6.1216Contact: Quan Nguyen <quan@os.amperecomputing.com>217Description:218 (RO) Contains the internal firmware error/warning printed as hex format.219 220 The detail of each sysfs entries is as below:221 222 +---------------+------------------------------------------------------+--------------------------+223 | Error | Sysfs entry | Description |224 +---------------+------------------------------------------------------+--------------------------+225 | SMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_smpro | system has SMpro error |226 +---------------+------------------------------------------------------+--------------------------+227 | SMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_smpro | system has SMpro warning |228 +---------------+------------------------------------------------------+--------------------------+229 | PMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_pmpro | system has PMpro error |230 +---------------+------------------------------------------------------+--------------------------+231 | PMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_pmpro | system has PMpro warning |232 +---------------+------------------------------------------------------+--------------------------+233 234 For details, see section `5.10 RAS Internal Error Register Definitions,235 Altra Family Soc BMC Interface Specification`.236 237What: /sys/bus/platform/devices/smpro-errmon.*/event_[vrd_warn_fault|vrd_hot|dimm_hot|dimm_2x_refresh]238KernelVersion: 6.1 (event_[vrd_warn_fault|vrd_hot|dimm_hot]), 6.4 (event_dimm_2x_refresh)239Contact: Quan Nguyen <quan@os.amperecomputing.com>240Description:241 (RO) Contains the detail information in case of VRD/DIMM warning/hot events242 in hex format as below::243 244 AAAA245 246 where:247 248 - ``AAAA``: The event detail information data249 250 The detail of each sysfs entries is as below:251 252 +---------------+---------------------------------------------------------------+---------------------+253 | Event | Sysfs entry | Description |254 +---------------+---------------------------------------------------------------+---------------------+255 | VRD HOT | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_hot | VRD Hot |256 +---------------+---------------------------------------------------------------+---------------------+257 | VR Warn/Fault | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_warn_fault | VR Warning or Fault |258 +---------------+---------------------------------------------------------------+---------------------+259 | DIMM HOT | /sys/bus/platform/devices/smpro-errmon.*/event_dimm_hot | DIMM Hot |260 +---------------+---------------------------------------------------------------+---------------------+261 | DIMM 2X | /sys/bus/platform/devices/smpro-errmon.*/event_dimm_2x_refresh| DIMM 2x refresh rate|262 | REFRESH RATE | | event in high temp |263 +---------------+---------------------------------------------------------------+---------------------+264 265 For more details, see section `5.7 GPI Status Registers and 5.9 Memory Error Register Definitions,266 Altra Family Soc BMC Interface Specification`.267 268What: /sys/bus/platform/devices/smpro-errmon.*/event_dimm[0-15]_syndrome269KernelVersion: 6.4270Contact: Quan Nguyen <quan@os.amperecomputing.com>271Description:272 (RO) The sysfs returns the 2-byte DIMM failure syndrome data for slot273 0-15 if it failed to initialize.274 275 For more details, see section `5.11 Boot Stage Register Definitions,276 Altra Family Soc BMC Interface Specification`.277 278What: /sys/bus/platform/devices/smpro-misc.*/boot_progress279KernelVersion: 6.1280Contact: Quan Nguyen <quan@os.amperecomputing.com>281Description:282 (RO) Contains the boot stages information in hex as format below::283 284 AABBCCCCCCCC285 286 where:287 288 - ``AA`` : The boot stages289 290 - 00: SMpro firmware booting291 - 01: PMpro firmware booting292 - 02: ATF BL1 firmware booting293 - 03: DDR initialization294 - 04: DDR training report status295 - 05: ATF BL2 firmware booting296 - 06: ATF BL31 firmware booting297 - 07: ATF BL32 firmware booting298 - 08: UEFI firmware booting299 - 09: OS booting300 301 - ``BB`` : Boot status302 303 - 00: Not started304 - 01: Started305 - 02: Completed without error306 - 03: Failed.307 308 - ``CCCCCCCC``: Boot status information defined for each boot stages309 310 For details, see section `5.11 Boot Stage Register Definitions`311 and section `6. Processor Boot Progress Codes, Altra Family Soc BMC312 Interface Specification`.313 314 315What: /sys/bus/platform/devices/smpro-misc*/soc_power_limit316KernelVersion: 6.1317Contact: Quan Nguyen <quan@os.amperecomputing.com>318Description:319 (RW) Contains the desired SoC power limit in Watt.320 Writes to this sysfs set the desired SoC power limit (W).321 Reads from this register return the current SoC power limit (W).322 The value ranges:323 324 - Minimum: 120 W325 - Maximum: Socket TDP power326