Super C9X299-PGF-L/-RPGF-L User's Manual
94
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
.
