Supermicro X10DBT User Manual page 79

Chapter 4: AMI BIOS
Disable TPH
Select Enable to de-activate TLP Processing Hint support. The options are Dis-
able and Enable.
 II0 Generation Configuration
The following information will display:
TXT DPR memory setting
Use this item to set TXT DPR settings. The options are 1M DPR, 3M DPR, 64M
DPR, 128M DPR, and 255M DPR.
Unhide QPI PMU Counter
Select Enable to use the PCI-Express counters. Select Disable to hide the PCI-
Express counters. The options are Disable and 255M Enable.
IIO0/IIO1/IIO2/IIO3
II0 IOAPCI
Select Enable to support IIO IOAPIC (I/O Advanced Power Interface Configura-
tion). The options are Enable and Disable.
 Intel VT for Directed I/O (VT-d)
Intel VT for Direct I/O (VT-d)
Isoc
Select Enable to enable Isochronous support to meet QoS (Quality of Service)
requirements. This feature is especially important for Intel Virtualization technol-
ogy. The options are Enable and Disable.
Intel VT for Directed I/O (VT-d)
®
Select Enable to enable Intel Virtualization Technology support for Direct I/O
VT-d 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.
VTD (VT-d) BARLock Enable
Select Enable to enable Bar-lock support for the devices used in Intel
Virtualization Technology. The options are Enable and Disable.
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