Supermicro C9X299-PGF-L User Manual page 94

Super C9X299-PGF-L/-RPGF-L User's Manual
IOAT Configuration

Disable TPH
This feature disables TLP Processing Hints (TPH). The options are No (enabled) or
Yes (disabled).
*If the feature above is set to No, the following feature will become available
for configuration:
Prioritize TPH
This feature prioritizes TLP Processing Hints (TPH). The options are Disabled and
Enabled.
Relaxed Ordering
This feature enables Relaxed Ordering. The options are Enabled and Disabled.
Intel® VT for Directed I/O (VT-d)

Intel® VT for Directed I/O (VT-d)
Intel® VT for Directed I/O (VT-d)
This feature enables VT-d by reporting the I/O device assignment to VMM. The op-
tions are Disabled and Enabled.
*If the feature above is set to Enabled, the following features will become avail-
able for configuration:
ACS Control
Use this feature to program Access Control Services (ACS) to the PCIe Root Port
Bridges. The options are Enabled and Disabled.
Interrupt Remapping
This feature enables VT-d Interrupt Remapping support. The options are Disabled
and Enabled.
PassThrough DMA
This feature enables Non-Isoch VT-d engine PassThrough DMA support. The options
are Disabled and Enabled.
ATS
This feature enables Non-Isoch VT-d engine ATS support. The options are Disabled
and Enabled.
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