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PCI-E Port Link Status
This feature shows the status of the device plugged into this slot.
PCI-E Port Link Max
This feature shows the status of the device plugged into this slot.
PCI-E Port Link Speed
This feature shows the status of the device plugged into this slot.
PCI-E Port Max Payload Size
Use this feature to select the maximum payload size for this port. The options are
128B, 256B, and Auto.
IOAT Configuration
Disable TPH
Transparent Huge Pages (TPH) is a Linux memory management system that enables
communication in larger blocks (pages). Enabling this feature will increase perfor-
mance. The options are No and Yes.
*If the feature above is set to No, Relax Ordering will be available for configura-
tion:
Prioritize TPH
Use this feature to enable Prioritize TPH support. The options are Enable and Disable.
Relaxed Ordering
Select Enable to enable Relaxed Ordering support, which will allow certain transac-
tions to violate the strict-ordering rules of PCI bus for a transaction to be completed
prior to other transactions that have already been enqueued. The options are Disable
and Enable.
Intel® VT for Directed I/O (VT-d)
®
Intel
VT for Directed I/O (VT-d)
Select Enable to use Intel Virtualization Technology for Direct I/O VT-d support by
reporting the I/O device assignments to the VMM (Virtual Machine Monitor) through
the DMAR ACPI tables. This feature offers fully-protected I/O resource sharing across
Intel platforms, providing greater reliability, security, and availability in networking and
data-sharing. The options are Enable and Disable.
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Chapter 5: BIOS
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