Supermicro SuperStorage 2029P-DN2R24L User Manual page 79

SuperStorage Server 2029P-DN2R24L User's Manual
MCP1 (IIO PCIe Br5)
This feature configures the PCI-E Bifuraction setting for a PCI-E port specified by the user.
The options are x16 and Auto.
CPU1 PCI-E Br0D00F0 - Port 0/DMI (Available for CPU 1
Configuration only)
Link Speed
This feature configures the link speed of a PCI-E port specified 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 also be displayed:
•
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 Configuration only)
Select Auto for the BIOS to automatically set the maximum payload value for a PCI-E
device specified by to user to enhance system performance. The options are Auto, 128B,
and 256B.
IOAT Configuration
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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