http://bugs.winehq.org/show_bug.cgi?id=20181
--- Comment #24 from infobox.oleg@wo.cz 2009-11-17 10:15:47 --- (In reply to comment #22) I have Gentoo x86_64 as well.
tonner@lrssbra0240 ~ $ ls -l /usr/lib/dri/i915*
Here you have 64bit libs.
32bit libs are in /usr/lib32/dri/.
What is you output of equery b /usr/lib32/dri/i915_dri.so? I mean which package owns that file? I have only 64bit version of the driver.
Oleg