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4.5.1.1.
Graphics Configuration
BIOS Setting
Primary Display
Select PCIE Card
Internal Graphics
GTT Size
Aperture Size
Description
Select which of IGFX/PEG/PCI Graphics device
should be primary display or select SG for
switchable Gfx.
Options: Auto, IGFX, PEG, PCI, SG
Selects the card used on the platform.
Auto skips GPIO based Power Enable to dGPU.
E1k Creek 4: DGPU Power Enable = Active Low.
PEG Eva1: DGPU Power Enable = Active High.
Keep IGFX enabled based on the setup options.
Options: Auto, Disabled, Enabled
Sets the GTT size as 2 MB, 4 MB, or 8 MB.
Sets the aperture size as 128 MB, 256 MB, 512
MB, 1024 MB or 2048 MB.
Note: Above 4 GB MMIO BIOS assignment is
automatically enabled when selecting 2048 MB
aperture. To use this feature, disable CSM
support.
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