Kontron AT8050 - Manual (Page 113)

Software Setup
97 AT8050
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5.1.4.9.1 CPU Bridge Configuration sub-menu
5.1.4.9.2 Northbridge Configuration sub-menu
5.1.4.10 Intel VT-d Configuration Sub-Menu
5.1.4.11 I/O Virtualization Sub-Menu
Feature Option Description Help text
CPU Revision N/A Display CPU revision ID. Show only
Current QPI Frequency N/A Display Current QPI frequency speed in GT/s Show only
Current Memory
Frequency
N/A Display current memory speed (DDR-3) in MHz Show only
DDR3 2x Refresh Rate
Disabled
Enabled
Allows override
selection of the DDR3
refresh rate for normal
operation.
Enabled use the 2x
refresh rate for high
temperature. Disabled
use normal 1x refresh
rate.
Feature Option Description Help text
NB Revision N/A Display Current NB revision ID. Show only
Current QPI Frequency N/A Display Current QPI frequency speed in GT/s Show only
Intel QuickData
Technology / DMA
Enabled
Disabled Enable special setting to made available the
Direct Memory Access.
Intel QuickData
Technology / Direct
Memory Access
configuration.
Intel QuickData
Technology / DCA
Enabled
Disabled Enable special setting to made available the
Direct Cache Access.
Intel QuickData
Technology / Direct
Cache Access
configuration.
Feature Option Description Help text
Intel VT-d
Enabled
Disabled
Enable VT-d feature from INTEL. This will add
DMAR table in ACPI to allows supporting OS to
take advantage of the Virtualization
Technology for Directed I/O.
Enabled: allow DMAR
table to be present in
ACPI table for
virtualization.
Disabled: DMAR table is
not present.
Feature Option Description Help text
SR-IOV Supported
Disabled
Enabled
Options
Disabled
Enabled