winsys/radeon: add env var to disable VM on Cayman/Trinity
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 7 Jun 2013 17:55:27 +0000 (13:55 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 10 Jun 2013 22:02:57 +0000 (18:02 -0400)
commit761320b197ecc87221d070f5e961032ab0b665a4
tree2a60bed9970666704adab7d6eee8b8ca3460fb9c
parentfceff14450e48a90778e0d1e79c13fa7a40631e6
winsys/radeon: add env var to disable VM on Cayman/Trinity

Set env var RADEON_VA=0 to disable VM on Cayman/Trinity.
Useful for debugging.

Note: this is a candidate for the 9.1 branch.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
src/gallium/winsys/radeon/drm/radeon_drm_winsys.c