> The first poulsbos used to crash badly when attempting to map the GTT > write-combined, and IIRC it didn't even advertise write-combining > capabilities on the PCI BAR. Has this been improved on lately or how is > this handled currently?
It seems to be reliable in the current driver. Whether that is because I don't use the 3D engine and that causes problems I don't know. One thing longer term I want to poke at is cachability stuff to see if we can tune it a bit.
