IBASE Technology AMS210, User Manual

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56 AMS210 User Manual
4.5.1 System Agent (SA) Configuration
BIOS Setting Description
VT-d Checks if VT-d function on MCH is supported.
Graphics Configuration Configures the graphics settings.
4.5.1.1. Graphics Configuration
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 based Power Enable to dGPU. Elk
Creek 4: DGPU Power Enable = ActiveLow.
PEG Eval: DGPU Power Enable = ActiveHigh
Internal Graphics Keep IGFX enabled based on the setup
options.
GTT Size Sets the GTT size as 2 MB, 4 MB, or 8 MB.
Aperture Size Select the aperture size.
Note: Above 4 GB MMIO BIOS assignment is
automatically enabled when selecting 2048 MB
aperture. To use this feature, disable CSM
support.