![GIGA-BYTE TECHNOLOGY R281-2O0 Service Manual Download Page 82](http://html.mh-extra.com/html/giga-byte-technology/r281-2o0/r281-2o0_service-manual_2222642082.webp)
BIOS Setup
- 82 -
5-3-5-1 Intel® VT for Directed I/O (VT-d)
Intel® VT for Directed I/O (VT-d)
Intel® VT for Directed I/O (VT-d)
Enable/Disable the Intel VT for Directed I/O (VT-d) support function by reporting the I/O device
assignment to VMM through DMAR ACPI Tables.
Options available: Enable/Disable. Default setting is
Enable
.
ACS Control
Enable: Programs ACS only to Chipset Pcie Root Ports Bridges.
Disable: Programs ACS to all PCIe bridges.
Default setting is
Enable
.
Interrupt Remapping
Enable/Disable the interrupt remapping support function.
Options available: Enable/Disable. Default setting is
Enable
.
PassThrough DMA
Enable/Disable the Non-Isoch VT_D Engine PassThrough DMA support function.
Options available: Enable/Disable. Default setting is
Enable
.
ATS
Enable/Disable Non-Isoch VT_D Engine ATS support.
Options available: Enable/Disable. Default setting is
Enable
.
Posted Interrupt
Enable/Disable VT_D posted interrupt.
Options available: Enable/Disable. Default setting is
Enable
.
Coherency Suuport (Non-Isoch)
Enable/Disable Non-Isoch VT_D Engine Coherency support.
Options available: Enable/Disable. Default setting is
Enable
.
Summary of Contents for R281-2O0
Page 10: ... 10 This page intentionally left blank ...
Page 29: ... 29 Hardware Installation 1 4 3 2 5 6 ...
Page 49: ... 49 BIOS Setup 5 2 3 Intel R Ethernet Connection X722 ...
Page 58: ...BIOS Setup 58 5 2 6 SIO Configuration ...
Page 72: ...BIOS Setup 72 5 3 1 1 Pre Socket Configuration ...
Page 75: ... 75 BIOS Setup 5 3 3 UPI Configuration ...
Page 79: ... 79 BIOS Setup 5 3 4 1 Memory Topology ...
Page 124: ...BIOS Setup 124 This page intentionally left blank ...