Supermicro X11QPH+ User Manual page 90

Super X11QPH+ User's Manual
MCP1 (IIO PCIe Br5)
Use this feature to confi gure the PCI-E Bifurcation setting for a PCI-E port specifi ed by the
user. The options are x16 and Auto.
Socket 0 PCI-E Br0D00F0 - Port 0/DMI (Available for CPU 1 Confi guration)
Link Speed
Use this feature to confi gure the link speed of a PCI-E port specifi ed by the user. The
options are Auto, Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s), and
Gen 3 (Generation 3) (8 GT/s)
The following information will display:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
PCI-E Port Max (Maximum) Payload Size (Available for CPU 1 Confi guration only)
Select Auto for the system BIOS to automatically set the maximum payload value for a
PCI-E device specifi ed by to user for system performance enhancement. The options are
Auto, 128B, and 256B.
IOAT Confi guration
Disable TPH (TLP Processing Hint)
TPH is used for data-tagging with a destination ID and a few important attributes. It can
send critical data to a particular cache without writing through to memory. Select No in this
item for TLP Processing Hint support, which will allow a "TPL request" to provide "hints"
to help optimize the processing of each transaction occurred in the target memory space.
The options are Yes and No.
Prioritize TPH (TLP Processing Hint)
Select Yes to prioritize the TPL requests that will allow the "hints" to be sent to help facilitate
and optimize the processing of certain transactions in the system memory. The options are
Enable and Disable.
Relaxed Ordering
Select Enable to allow certain transactions to be processed and completed before other
transactions that have already been enqueued. The options are Disable and Enable.
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