Chapter 6: UEFI BIOS
67
ECRC
Use this feature to enable or disable Error Capabilities and Control Register (ECRC).
The options are
Disable
and Enable.
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
Select Yes to prioritize 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 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.
*
If the feature above is set to Enable, the five features below will be available
for configuration:
Interrupt Remapping
Use this feature to enable Interrupt Remapping support, which detects and controls
external interrupt requests. The options are
Enable
and Disable.
