BIOS Setup
IB995
User’s Manual
63
4
4.5.1
System Agent (SA) Configuration
4.5.1.1 Graphics Configuration and VT-d Capability
BIOS Setting
Description
Primary Display
Selects which of IGFX/PEG/PCI graphics
device should be primary display, or selects
SG for switchable Gfx.
Select PCIE Card
Select the card used on the platform.
Auto: Skip GPIO basd Power Enable to dGPU
Elk Creek 4: DGPU Power Enable =ActiveLow
PEG Eval: DGPU Power Enable = ActiveHigh
Internal Graphics
Keeps IGFX enabled based on the setup
options.
GTT Size
Select the GTT Size
Options: 2MB / 4MB / 8MB
Aperture Size
Select the Aperture Size
Note: Above 4MB MMIO BIOS assignment is
automatically enabled when selecting
2048MB aperture. To use this feature, please
disable CSM Support.
Options: 128MB / 256MB / 512MB / 1024MB /
2048MB