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authorQuan Nguyen <quan@os.amperecomputing.com>2023-03-10 11:34:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-10 11:47:16 +0300
commitc2c99326cc0176cbc3e7c11e97db11ca56077d10 (patch)
tree9b7065f7b24c295cacae62bf9726590958508dff /Documentation/ABI
parentb0f64c80cb8c1adcdae59fa09bbc9d34adc29911 (diff)
downloadlinux-c2c99326cc0176cbc3e7c11e97db11ca56077d10.tar.xz
misc: smpro-errmon: Add dimm training failure syndrome
Adds event_dimm[0-15]_syndrome sysfs to report the failure syndrome to BMC when DIMM training failed. Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com> Link: https://lore.kernel.org/r/20230310083416.3670980-3-quan@os.amperecomputing.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro b/Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro
index 14b58c893df5..fead760dcf77 100644
--- a/Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro
+++ b/Documentation/ABI/testing/sysfs-bus-platform-devices-ampere-smpro
@@ -265,6 +265,16 @@ Description:
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>