Supermicro SuperServer SYS-1029UX-LL1-S16 User Manual page 85

PCI-E Port Max Payload Size
Select Auto for the system BIOS to automatically set the maximum payload value for
a PCI-E device specified by to user to enhance system performance. The options are
128B, 256B and Auto.
RSC-R1UW-2E16 SLOT2

Link Speed
This item 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 be displayed as well:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
PCI-E Port Clocking
The options are Distinct and Common.
PCI-E Port Max Payload Size
Select Auto for the system BIOS to automatically set the maximum payload value for
a PCI-E device specified by to user to enhance system performance. The options are
128B, 256B and Auto.
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 No and Yes.
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.
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Chapter 6: BIOS