Gigabyte GS-R22PHE Service Manual page 79

IOH Configuration
Intel(R) VT for Directed I/O Configuration
Press [Enter] for configuration of advanced items.
Intel(R) I/OAT (Intel I/O Acceleration Technology)
Enable/Disable Intel I/OAT function.
Options available: Enabled/Disabled. Default setting is Disabled.
DCA Support (Direct Cache Access)
Enable/Disable Intel DCA Support function.
Options available: Enabled/Disabled. Default setting is Disabled.
VGA Priority
Define the display device priority.
Options available: Onboard/Offboard. Default setting is Offboard.
TargetVGA
Display the Target VGA support informaiton.
Gen3 Equalization WA's
Enable/DIsable the support for Gen3 Equalization Workaround.
Options available: Enabled/Disabled. Default setting is Disabled.
IOH Resource Seletion Type
Configure IOH Resource Seletion Type.
Options available: Auto/Manual. Default setting is Auto.
No Snoop Optimization
Options VC0/VCP/VC1. Default setting is VC1.
MMCFG Size (Size of the Memory Mapped Configuration Space)
Options available: 1G/2G/4G/8G/16G/32G/64G. Default setting is 64G.
MMCFG B ASE (Base address of the Memory Mapped Configuration Space)
Options available: 0x80000000/0xA0000000/0xC0000000/0x40000000. Default setting is 0x80000000.
Intel(R) VT-d
Enable/Disable Intel VT-d Technology function.
Options available: Enabled/Disabled. Default setting is Enabled.
- 79 - BIOS Setup