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4.5.1.1. Graphics Configuration
BIOS Setting
Graphics Turbo IMON
Current
Skip Scanning of External
Gfx Card
Primary Display
Internal Graphics
GTT Size
Aperture Size
DVMT Pre-Allocated
DVMT Total Gfx Mem
AMI220 / 221 / 222 User Manual
Description
Graphics turbo IMON current values supported
(14-31).
If enabled, it will not scan for external Gfx Card
on PEG and PCH PCIE ports.
Selects which of IGFX/PEG/PCI graphics
device should be primary display, or selects SG
for switchable Gfx.
Keep IGFX enabled based on the setup
options.
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 / 2048 MB.
Note: Above 4 GB MMIO BIOS assignment is
automatically enabled when selecting 2048 MB
aperture. To use this feature, disable CSM
support.
Sets DVMT 5.0 pre-allocated (fixed) graphics
memory size used by the internal graphics
devce.
Selects DVMT 5.0 total graphic memory size
used by the internal graphcis device.
4
BIOS Setup
71
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