r600g: don't enable ReZ mode on evergreen
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Feb 2013 21:11:52 +0000 (16:11 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 21 Feb 2013 16:59:07 +0000 (11:59 -0500)
commit2e4ef989a2142c9976be6fe0c6fafeb2bdf4e37d
tree3817447975f42cc4e22366ebcf334cf31484a234
parentf7d87332b0c12dccab309dce12310790b8704ef1
r600g: don't enable ReZ mode on evergreen

Can cause lockups in certain cases when
zfunc/zenable/zwrite change without a flush
in between.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=60969
and lockups on Civ4 with wine.

This is a candidate for the 9.1 branch.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
src/gallium/drivers/r600/evergreen_state.c