[Mesa-dev] R600g : rejected cs and etqw corruption with - implement wait-free buffer transfer for DISCARD_RANGE

[Andy Furniss]

RV790 testing with ETQW - mesa commit

commit 99c65bac341f808279a8a847158ace4f058aa72e
Author: Marek Olšák <maraeo at gmail.com>
Date:   Sun Feb 26 20:37:43 2012 +0100

     r600g: implement wait-free buffer transfer for DISCARD_RANGE

Getting corruption and below.
Updating to current drm-core-next didn't help.
Resetting mesa to the commit before (r600g: accelerate buffer copying) 
fixes it.

radeon 0000:01:00.0: r600_cs_track_check:754 mask 0xFFFFFFFF | 
0xFFFFFFFF no cb for 0
radeon 0000:01:00.0: r600_packet3_check:1813 invalid cmd stream 220
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !