User`s guide

Feature Options Description

GART Error

Reporting

Disable

Enable

This option should remain disabled for the normal operation.

This driver developer may enable it for testing purpose.

MTRR

Mapping

Continuous

Discrete

This option determines the method used for programming CPU

MTRRs when 4GB or more of memory is present. Discrete leaves

the PCI hole below the 4GB boundary undescribed.

Continuous explicitly describes the PCI hole as non-cacheable.