Based on kernel version 6.12.4. Page generated on 2024-12-12 21:01 EST.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 | What: /sys/bus/platform/devices/smpro-errmon.*/error_[core|mem|pcie|other]_[ce|ue] KernelVersion: 6.1 Contact: Quan Nguyen <quan@os.amperecomputing.com> Description: (RO) Contains the 48-byte Ampere (Vendor-Specific) Error Record printed in hex format according to the table below: +--------+---------------+-------------+------------------------------------------------------------+ | Offset | Field | Size (byte) | Description | +--------+---------------+-------------+------------------------------------------------------------+ | 00 | Error Type | 1 | See :ref:`the table below <smpro-error-types>` for details | +--------+---------------+-------------+------------------------------------------------------------+ | 01 | Subtype | 1 | See :ref:`the table below <smpro-error-types>` for details | +--------+---------------+-------------+------------------------------------------------------------+ | 02 | Instance | 2 | See :ref:`the table below <smpro-error-types>` for details | +--------+---------------+-------------+------------------------------------------------------------+ | 04 | Error status | 4 | See ARM RAS specification for details | +--------+---------------+-------------+------------------------------------------------------------+ | 08 | Error Address | 8 | See ARM RAS specification for details | +--------+---------------+-------------+------------------------------------------------------------+ | 16 | Error Misc 0 | 8 | See ARM RAS specification for details | +--------+---------------+-------------+------------------------------------------------------------+ | 24 | Error Misc 1 | 8 | See ARM RAS specification for details | +--------+---------------+-------------+------------------------------------------------------------+ | 32 | Error Misc 2 | 8 | See ARM RAS specification for details | +--------+---------------+-------------+------------------------------------------------------------+ | 40 | Error Misc 3 | 8 | See ARM RAS specification for details | +--------+---------------+-------------+------------------------------------------------------------+ The table below defines the value of error types, their subtype, subcomponent and instance: .. _smpro-error-types: +-----------------+------------+----------+----------------+----------------------------------------+ | Error Group | Error Type | Sub type | Sub component | Instance | +-----------------+------------+----------+----------------+----------------------------------------+ | CPM (core) | 0 | 0 | Snoop-Logic | CPM # | +-----------------+------------+----------+----------------+----------------------------------------+ | CPM (core) | 0 | 2 | Armv8 Core 1 | CPM # | +-----------------+------------+----------+----------------+----------------------------------------+ | MCU (mem) | 1 | 1 | ERR1 | MCU # \| SLOT << 11 | +-----------------+------------+----------+----------------+----------------------------------------+ | MCU (mem) | 1 | 2 | ERR2 | MCU # \| SLOT << 11 | +-----------------+------------+----------+----------------+----------------------------------------+ | MCU (mem) | 1 | 3 | ERR3 | MCU # | +-----------------+------------+----------+----------------+----------------------------------------+ | MCU (mem) | 1 | 4 | ERR4 | MCU # | +-----------------+------------+----------+----------------+----------------------------------------+ | MCU (mem) | 1 | 5 | ERR5 | MCU # | +-----------------+------------+----------+----------------+----------------------------------------+ | MCU (mem) | 1 | 6 | ERR6 | MCU # | +-----------------+------------+----------+----------------+----------------------------------------+ | MCU (mem) | 1 | 7 | Link Error | MCU # | +-----------------+------------+----------+----------------+----------------------------------------+ | Mesh (other) | 2 | 0 | Cross Point | X \| (Y << 5) \| NS <<11 | +-----------------+------------+----------+----------------+----------------------------------------+ | Mesh (other) | 2 | 1 | Home Node(IO) | X \| (Y << 5) \| NS <<11 | +-----------------+------------+----------+----------------+----------------------------------------+ | Mesh (other) | 2 | 2 | Home Node(Mem) | X \| (Y << 5) \| NS <<11 \| device<<12 | +-----------------+------------+----------+----------------+----------------------------------------+ | Mesh (other) | 2 | 4 | CCIX Node | X \| (Y << 5) \| NS <<11 | +-----------------+------------+----------+----------------+----------------------------------------+ | 2P Link (other) | 3 | 0 | N/A | Altra 2P Link # | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 0 | ERR0 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 1 | ERR1 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 2 | ERR2 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 3 | ERR3 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 4 | ERR4 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 5 | ERR5 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 6 | ERR6 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 7 | ERR7 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 8 | ERR8 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 9 | ERR9 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 10 | ERR10 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 11 | ERR11 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 12 | ERR12 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | GIC (other) | 5 | 13-21 | ERR13 | RC # + 1 | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TCU | 100 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU0 | 0 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU1 | 1 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU2 | 2 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU3 | 3 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU4 | 4 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU5 | 5 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU6 | 6 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU7 | 7 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU8 | 8 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | SMMU (other) | 6 | TBU9 | 9 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | PCIe AER (pcie) | 7 | Root | 0 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | PCIe AER (pcie) | 7 | Device | 1 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | PCIe RC (pcie) | 8 | RCA HB | 0 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | PCIe RC (pcie) | 8 | RCB HB | 1 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | PCIe RC (pcie) | 8 | RASDP | 8 | RC # | +-----------------+------------+----------+----------------+----------------------------------------+ | OCM (other) | 9 | ERR0 | 0 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | OCM (other) | 9 | ERR1 | 1 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | OCM (other) | 9 | ERR2 | 2 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | SMpro (other) | 10 | ERR0 | 0 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | SMpro (other) | 10 | ERR1 | 1 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | SMpro (other) | 10 | MPA_ERR | 2 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | PMpro (other) | 11 | ERR0 | 0 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | PMpro (other) | 11 | ERR1 | 1 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ | PMpro (other) | 11 | MPA_ERR | 2 | 0 | +-----------------+------------+----------+----------------+----------------------------------------+ Example:: # cat error_other_ue 880807001e004010401040101500000001004010401040100c0000000000000000000000000000000000000000000000 The detail of each sysfs entries is as below: +-------------+---------------------------------------------------------+----------------------------------+ | Error | Sysfs entry | Description (when triggered) | +-------------+---------------------------------------------------------+----------------------------------+ | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ce | Core has CE error | +-------------+---------------------------------------------------------+----------------------------------+ | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/error_core_ue | Core has UE error | +-------------+---------------------------------------------------------+----------------------------------+ | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ce | Memory has CE error | +-------------+---------------------------------------------------------+----------------------------------+ | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/error_mem_ue | Memory has UE error | +-------------+---------------------------------------------------------+----------------------------------+ | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ce | any PCIe controller has CE error | +-------------+---------------------------------------------------------+----------------------------------+ | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/error_pcie_ue | any PCIe controller has UE error | +-------------+---------------------------------------------------------+----------------------------------+ | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ce | any other CE error | +-------------+---------------------------------------------------------+----------------------------------+ | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/error_other_ue | any other UE error | +-------------+---------------------------------------------------------+----------------------------------+ UE: Uncorrect-able Error CE: Correct-able Error For details, see section `3.3 Ampere (Vendor-Specific) Error Record Formats, Altra Family RAS Supplement`. What: /sys/bus/platform/devices/smpro-errmon.*/overflow_[core|mem|pcie|other]_[ce|ue] KernelVersion: 6.1 Contact: Quan Nguyen <quan@os.amperecomputing.com> Description: (RO) Return the overflow status of each type HW error reported: - 0 : No overflow - 1 : There is an overflow and the oldest HW errors are dropped The detail of each sysfs entries is as below: +-------------+-----------------------------------------------------------+---------------------------------------+ | Overflow | Sysfs entry | Description | +-------------+-----------------------------------------------------------+---------------------------------------+ | Core's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ce | Core CE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ | Core's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_core_ue | Core UE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ | Memory's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ce | Memory CE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ | Memory's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_mem_ue | Memory UE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ | PCIe's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ce | any PCIe controller CE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ | PCIe's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_pcie_ue | any PCIe controller UE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ | Other's CE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ce| any other CE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ | Other's UE | /sys/bus/platform/devices/smpro-errmon.*/overflow_other_ue| other UE error overflow | +-------------+-----------------------------------------------------------+---------------------------------------+ where: - UE: Uncorrect-able Error - CE: Correct-able Error What: /sys/bus/platform/devices/smpro-errmon.*/[error|warn]_[smpro|pmpro] KernelVersion: 6.1 Contact: Quan Nguyen <quan@os.amperecomputing.com> Description: (RO) Contains the internal firmware error/warning printed as hex format. The detail of each sysfs entries is as below: +---------------+------------------------------------------------------+--------------------------+ | Error | Sysfs entry | Description | +---------------+------------------------------------------------------+--------------------------+ | SMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_smpro | system has SMpro error | +---------------+------------------------------------------------------+--------------------------+ | SMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_smpro | system has SMpro warning | +---------------+------------------------------------------------------+--------------------------+ | PMpro error | /sys/bus/platform/devices/smpro-errmon.*/error_pmpro | system has PMpro error | +---------------+------------------------------------------------------+--------------------------+ | PMpro warning | /sys/bus/platform/devices/smpro-errmon.*/warn_pmpro | system has PMpro warning | +---------------+------------------------------------------------------+--------------------------+ For details, see section `5.10 RAS Internal Error Register Definitions, Altra Family Soc BMC Interface Specification`. What: /sys/bus/platform/devices/smpro-errmon.*/event_[vrd_warn_fault|vrd_hot|dimm_hot|dimm_2x_refresh] KernelVersion: 6.1 (event_[vrd_warn_fault|vrd_hot|dimm_hot]), 6.4 (event_dimm_2x_refresh) Contact: Quan Nguyen <quan@os.amperecomputing.com> Description: (RO) Contains the detail information in case of VRD/DIMM warning/hot events in hex format as below:: AAAA where: - ``AAAA``: The event detail information data The detail of each sysfs entries is as below: +---------------+---------------------------------------------------------------+---------------------+ | Event | Sysfs entry | Description | +---------------+---------------------------------------------------------------+---------------------+ | VRD HOT | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_hot | VRD Hot | +---------------+---------------------------------------------------------------+---------------------+ | VR Warn/Fault | /sys/bus/platform/devices/smpro-errmon.*/event_vrd_warn_fault | VR Warning or Fault | +---------------+---------------------------------------------------------------+---------------------+ | DIMM HOT | /sys/bus/platform/devices/smpro-errmon.*/event_dimm_hot | DIMM Hot | +---------------+---------------------------------------------------------------+---------------------+ | DIMM 2X | /sys/bus/platform/devices/smpro-errmon.*/event_dimm_2x_refresh| DIMM 2x refresh rate| | REFRESH RATE | | event in high temp | +---------------+---------------------------------------------------------------+---------------------+ For more details, see section `5.7 GPI Status Registers and 5.9 Memory Error Register Definitions, Altra Family Soc BMC Interface Specification`. What: /sys/bus/platform/devices/smpro-errmon.*/event_dimm[0-15]_syndrome KernelVersion: 6.4 Contact: Quan Nguyen <quan@os.amperecomputing.com> Description: (RO) The sysfs returns the 2-byte DIMM failure syndrome data for slot 0-15 if it failed to initialize. For more details, see section `5.11 Boot Stage Register Definitions, Altra Family Soc BMC Interface Specification`. What: /sys/bus/platform/devices/smpro-misc.*/boot_progress KernelVersion: 6.1 Contact: Quan Nguyen <quan@os.amperecomputing.com> Description: (RO) Contains the boot stages information in hex as format below:: AABBCCCCCCCC where: - ``AA`` : The boot stages - 00: SMpro firmware booting - 01: PMpro firmware booting - 02: ATF BL1 firmware booting - 03: DDR initialization - 04: DDR training report status - 05: ATF BL2 firmware booting - 06: ATF BL31 firmware booting - 07: ATF BL32 firmware booting - 08: UEFI firmware booting - 09: OS booting - ``BB`` : Boot status - 00: Not started - 01: Started - 02: Completed without error - 03: Failed. - ``CCCCCCCC``: Boot status information defined for each boot stages For details, see section `5.11 Boot Stage Register Definitions` and section `6. Processor Boot Progress Codes, Altra Family Soc BMC Interface Specification`. What: /sys/bus/platform/devices/smpro-misc*/soc_power_limit KernelVersion: 6.1 Contact: Quan Nguyen <quan@os.amperecomputing.com> Description: (RW) Contains the desired SoC power limit in Watt. Writes to this sysfs set the desired SoC power limit (W). Reads from this register return the current SoC power limit (W). The value ranges: - Minimum: 120 W - Maximum: Socket TDP power |