Supermicro X11DPG-SN User Manual page 90

Super X11DPG-SN User's Manual
MCP0 (IIO PCIe Br4)
Use this feature to configure the PCI-E Bifurcation setting for a PCI-E port specified by the
user. The options are x16 and Auto.
MCP1 (IIO PCIe Br5)
Use this feature to configure the PCI-E Bifurcation setting for a PCI-E port specified by the
user. The options are x16 and Auto.
Socket 0 PcieBr0D00F0- Port 0/DMI/PcieBr1D00F0 - Port 1A
PcieBr1D02F0 - Port 1C/PcieBr2D00F0 - Port 2A/PcieBr3D00F0 - Port
3A/PcieBr4D00F0 - MCP 0/PcieBr5D00F0 - MCP 1 (Available for CPU
1 Configuration only)
Link Speed
Use this feature to configure 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:
•
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 system BIOS to automatically set the maximum payload value for a
PCI-E device specified by to user for system performance enhancement. 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.
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