Mesa (9.2): r600g: disable GPUVM by default

[Ian Romanick]

Module: Mesa
Branch: 9.2
Commit: 4006fc46563cd14e05ffb0a97888d7e8d06b979c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4006fc46563cd14e05ffb0a97888d7e8d06b979c

Author: Alex Deucher <alexander.deucher at amd.com>
Date:   Thu Aug  8 21:11:22 2013 -0400

r600g: disable GPUVM by default

Cayman and trinity systems still seem to suffer from
stability problems with GPUVM.  This also fixes compute
on these asics.  It can still be enabled for testing
by setting env var RADEON_VA=true.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=65958

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
CC: "9.2" <mesa-stable at lists.freedesktop.org>
CC: "9.1" <mesa-stable at lists.freedesktop.org>
Reviewed-by: Christian König <christian.koenig at amd.com>
(cherry picked from commit c88783047e2a0faa39d6f3ac6fbd3f26a480d5d3)

---

 src/gallium/winsys/radeon/drm/radeon_drm_winsys.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 033e78f..69c42a0 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -404,7 +404,7 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws)
                                       &ws->info.r600_ib_vm_max_size))
                 ws->info.r600_virtual_address = FALSE;
         }
-	if (ws->gen == DRV_R600 && !debug_get_bool_option("RADEON_VA", TRUE))
+	if (ws->gen == DRV_R600 && !debug_get_bool_option("RADEON_VA", FALSE))
 		ws->info.r600_virtual_address = FALSE;
     }