Originally Posted by zander
You don't need to tweak the MTRR configuration, the NVIDIA Linux graphics driver will ensure that the correct memory types are used when it creates CPU mappings of video memory. Have you tried setting the InitialPixmapPlacement NV-CONTROL property to "2"?
How can I know the graphics driver have modified my MTRR configuration?
The MTRR configuration is the same.
Or, can I get MTRR information from somewhere?