ARC-1535
3.6.3.1.2 Graphics Configuration
Item
GTT Size
Aperture Size
3.6.3.2
PCH-IO Configuration
62 ARC-1535 Quick Reference Guide
Option
2MB
4MB
Select the GTT Size.
8MB[Default]
128MB
Select the Aperture Size. Note: Above 4GB MMIO BIOS
256MB[Default]
assignment is automatically enabled when selecting 2048MB
512MB
aperture. To use this feature, please disable CSM Support.
1024MB
Description