Chapter 6: BIOS
77
CPU2 PcieBr0D00F0 - Port 0/DMI/CPU2 PcieBr1D00F0 - Port 1A/CPU2
PcieBr2D00F0 - Port 2A/CPU2 PcieBr3D00F0 - Port 3A/CPU2 PcieBr3D02F0 - Port
3C/CPU2 PcieBr4D00F0 - MCP 0/ CPU2 PcieBr5D00F0 - MCP 1
Link Speed
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tions are Auto, Gen 1 (2.5 GT/s), Gen 2 (5 GT/s), and Gen 3 (8 GT/s).
PCI-E Port Max Payload Size
Selecting Auto for this feature will enable the motherboard to automatically detect the
maximum Transaction Layer Packet (TLP) size for the connected PCI-E device, allowing
of 128 or 256. Options are Auto, 128, and 256. Auto is enabled by default.
IOAT Conguration
Disable TPH
Transparent Hugepages is a Linux memory management system that enables commu-
nication in larger blocks (pages). Enabling this feature will increase performance. The
options are No and Yes.
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 transactions 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 report-
ing the I/O device assignments to the VMM (Virtual Machine Monitor) through the DMAR
providing greater reliability, security and availability in networking and data-sharing. The
options are Disabled and Enabled.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system performance. The
options are Enable and Disable.
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