https://bugs.freedesktop.org/show_bug.cgi?id=105262
--- Comment #13 from Pavel Vinogradov public@sourcemage.org --- Confirmed, the patch works. Thank you all for quick solution.
(In reply to LoneVVolf from comment #12)
Patch applied to trunk rev 411aa8c322f6703b20d32c7c263fd7ea8639cf3f cleanly and appears to solve all problems.
Pavel, can you or other sourcemage users with r600 cards also test ?