BIOS Setup
FWA8600 User Manual
57
3
BIOS Setting
Description
IO Directory Cache
(IODC)
Generates snoops instead of memory lookups
for remote InvItoM (IIO).
Options: Disable, Auto, Enable for Remote
InvItoM Hybrid Push, InvItoM AllocFlow, Enable
for Remote InvItoM Hybrid AllocNonAlloc,
Enable for remote InvItoM and Remote WViLF.
Directory Mode Enable
Enables / Disables the directory mode.
SNC
“Auto” supports 1-cluster or 2-clusters
depending on IMC interleave. SNC and IMC
interleave both “Auto” will support 1-cluster
(XPT/KTI Prefetch enable) 2-IMC way
interleave.
XPT Prefetch
Enables / Disables XPT.Prefetch.
KTI Prefetch
Enables / Disables KTI Prefectch.
RdCur for XPT Prefetch
Enable the function to set the suppress_mem
_rd_prefetch_rdcur.
Disable the function to reset it.
“Auto” decides based on the S1 compatibility.
UPI VNA Credit Override
Global options UPI VNA credit override:
maximum, minimum, per link.
CRC Mode
Allosw you to set the UPU CRC mode.
Options: 16 Bit CRC, 32 Bit Rolling CRC, Auto
(sets to 16-bit)
UPI Load Board for
Failed Links
For debugging purposes, UPI link will remain
enabled for h/w continuous training in spite of
previous failure.
UPI Debug Print Level
Enables / Disables UPI debug print level.
Options: Fatal, Warning, Summary, Detail, All.
Local/Remote Threshold
Local / Remote threshold settings.
Options: Disable, Auto, Low, Medium, High
TSC Sync Support
TSC Sync Support for all precesors.
Options: Disable, Enable, Auto
Stale AtoS
Stale A to S Dir optimization.
Options: Disable, Enable, Auto
LLC dead line alloc
Enabling is to opportunistically fill dead lines in
LLC.
Disabling is never filling dead lines in LLC.
