Christoph with the goods once more...
>Okay, this does the converion for all drivers, it's ontop of my
>previous patches.  enum chipset_type has shrunk to NOT_SUPPORTED
>and SUPPORTED, but I'd like to postpone killing it entirely
>or replacing it by a bool - drm pokes into this and we need to  
>redo the agpgart <-> drm interface for support of multiple garts
>anyway.