Chapter 6 UEFI BIOS
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Socket 1 PCI-E Br0D00F0 – Port 0
Socket 1 PcieBr1D00F0 – Port 1A
Socket 1 PcieBr2D00F0 – Port 2A
Socket 1 PcieBr3D00F0 – Port 3A
Socket 1 PcieBr4D00F0 – MCP 0
Socket 1 PcieBr5D00F0 – MCP 1
(Above available for CPU 2 Configuration only)
PCI-E Port
The Auto mode (default) removes the EXP port if there is no device, or errors on that
device, and the device is not HP capable.
Disable is use to disable the port and hid its CFG space.
The options are
Auto
, Disable, Enable.
Link Speed
This feature configures the link speed of a PCI-E this port. The options are:
Auto
Gen 1 (Generation 1) (2.5 GT/s)
Gen 2 (Generation 2) (5 GT/s)
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
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
TPH (TLP Processing Hint) 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
.