On Tue, 2009-10-06 at 11:49 +0200, Daniel Rodríguez wrote: > [ 0.004000] AGP bridge at 00:00:00 > [ 0.004000] Aperture from AGP @ f0000000 size 4096 MB (APSIZE 0) > [ 0.004000] Aperture too small (0 MB) > [ 0.004000] Your BIOS doesn't leave a aperture memory hole > [ 0.004000] Please enable the IOMMU option in the BIOS setup > [ 0.004000] This costs you 64 MB of RAM
The workaround for this bug (actually in the hardware, not the BIOS) applied in 2.6.27 is: commit 1edc1ab3f68168ec6815e6d630f38948a6da005a Author: Yinghai Lu <[email protected]> Date: Sun Apr 13 01:11:41 2008 -0700 x86: agp_gart size checking for buggy device I'm not sure whether this is sufficiently low-risk for a stable update. Ben. -- Ben Hutchings To err is human; to really foul things up requires a computer.
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