SuperServer 1029P-NR32R User's Manual
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PassThrough DMA
Use this feature to allow devices such as network cards to access the system memory
without using a processor. Select Enable to use the Non-Isoch VT_D Engine Pass
Through Direct Memory Access (DMA) support. The options are
Enable
and Disable.
ATS
Use this feature to enable Non-Isoch VT-d Engine Address Translation Services (ATS)
support. ATS translates virtual addresses to physical addresses. The options are
Enable
and Disable.
Posted Interrupt
Use this feature to enable VT_D Posted Interrupt. The options are
Enable
and Disable.
Coherency Support (Non-Isoch)
Use this feature to maintain setting coherency between processors or other devices.
Select Enable for the Non-Iscoh VT-d engine to pass through DMA to enhance system
performance. The options are
Enable
and Disable.
IIO-PCIE Express Global Options
The section allows the user to configure the following PCI-E global options:
PCE-E Hot Plug
Select Enable to support Hot-plugging for the selected PCI-E slots which will allow the user
to replace the devices installed in the slots without shutting down the system. The options
are
Enable
and Disabled.
PCI-E Completion Timeout (Global)
Use this item to select the PCI-E Completion Time-out settings. The options are
Yes
, No,
and Per-Port.
