[Bug 31152] Please backport r200 fix to r100 and r300c

https://bugs.freedesktop.org/show_bug.cgi?id=31152

--- Comment #2 from Fabio Pedretti fabio.ped@libero.it 2010-10-28 00:49:35 PDT --- I can say that r300c is still crashing when resizing glxgears:

drmRadeonCmdBuffer: -22. Kernel failed to parse or rejected command stream. See dmesg for more info.

[ 3429.186630] [drm:r100_cs_track_check] *ERROR* [drm] Buffer too small for z buffer (need 1053440 have 389120) ! [ 3429.186642] [drm:r100_cs_track_check] *ERROR* [drm] zbuffer (320 4 0 823) [ 3429.186647] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream !