Supermicro SuperServer 7089P-TR4T - Page 100

100
SuperServer 7089P-TR4T User's Manual
PassThrough DMA
Select Enable for the Non-Iscoh VT-d engine to pass through DMA (Direct Memory Access)
to enhance system performance. The options are Enable and Disable.
ATS
Select Enable to enable ATS (Address Translation Services) support for the Non-Iscoh VT-d
engine to enhance system performance. The options are Enable and Disable.
Posted Interrupt
Select Enable to support VT_D Posted Interrupt which will allow external interrupts to be
sent directly from a direct-assigned device to a client machine in non-root mode to improve
virtualization e󰀩ciency by simplifying interrupt migration and lessening the need of physical
interrupts. The options are Enable and Disable.
Coherency Support (Non-Isoch)
Select Enable for the Non-Iscoh VT-d engine to pass through DMA (Direct Memory Access)
to enhance system performance. The options are Enable and Disable.
Intel® VMD Technology
Intel® VMD for CPU1 BPN 1/CPU1 BPN 2 - CPU8 BPN 1/CPU8 BPN 2
Select Enable to enable Intel Volume Management Device Technology in the stack. The default setting is Disable.
IIO-PCIE Express Global Options
PCIe Hot Plug
Select Enable to enable hot-plugging support which will allow the user to change the components of the system without
powering o󰀨 the system. The default setting is Disable.
PCI-E Completion Timeout (Global)
Select Yes to disable the PCI-E Completion Time-out settings. The options are Yes, No, and Per-Port.
South Bridge
The following South Bridge information will display:
• USB Module Version
• USB Devices