Lanner NCA-4020 - Page 112

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Intel® VT for Directed I/O (VT-d)
Feature Options Description
Intel® VT for
Directed I/O
(VT-d)
Disabled
Enabled
Press <Enter> to bring up the Intel? VT for
Directed I/O (VT-d) Configuration menu.
Interrupt
Remapping
Disabled
Enabled
Enable/Disable VT_D Interrupt Remapping Support
PassThrough
DMA
Disabled
Enabled
Enable/Disable Non-Isoch VT_D Engine Pass
Through DMA support
ATS
Disabled
Enabled
Enable/Disable Non-Isoch VT_D Engine ATS
support
Posted Interrupt
Disabled
Enabled
Enable/Disable VT_D posted interrupt
Coherency
Support
(Non-Isoch)
Disabled
Enabled
Enable/Disable Non-Isoch VT_D Engine Coherency
support