North Bridge - Giada AP23 User Manual

3.3.1 North Bridge

Options
North Bridge Configuration
Max TOLUD
Above 4GB MMIO BIOS
assignment
Description
Maximum value of TOLUD(Top of Low Usable Dram) for GPU
 3 GB. The value TOLUD is 3GB by default.
Enable/Disable above 4GB MemoryMappedIO BIOS assignment.
This is disabled automatically when aperture size is set to
2048MB
 Enabled. This item is enabled by default.
 Disabled.
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