Supermicro X11DGO-T, Руководство пользователя

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Super X11DGO-T User's Manual
84
PassThrough DMA
Select Enable for the Non-Isoch 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-Isoch 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 ef
fi 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-Isoch VT-d engine to pass through DMA (Direct Memory Access)
to enhance system performance. The options are
Enable and Disable.

Intel® VMD Technology
This section describes the con fi guration settings for the Intel Volume Management Device
(VMD) Technology.
Note : After you’ve enabled VMD on a PCI-E slot(JPCIE1 and JPCIE2), this PCI-E slot
will be dedicated for VMD use only, and it will no longer support any PCI-E device. To
re-activate this slot for PCI-E use, please disable VMD.

Intel® VMD for CPU1 CN1/CN2
VMD Con fi g for CPU1 CN1/CN2
NVMe Mode
Select Legacy Mode for the onboard NVMe devices to support Legacy Mode. The options
are
Legacy Mode and the VMD Mode.
Note : When this option is set to VMD Mode, the following two items will display.
VMD port 3A CN1 P1/3B CN1 P2/3C CN2 P1/3D CN2 P2
Select Enable to enable Intel Volume Management Device Technology support for the
root port speci fi ed by the user. The options are Enable and Disable .
Note : After you've enabled VMD support on a NMVe port, this port will be dedicated
for VMD use only. To reactivate this port for NMVe use, please disable VMD support
on the port.