[Mesa-stable] [PATCH] r600g: disable GPUVM by default

[Alex Deucher]

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>
---
 src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;
     }
 
-- 
1.8.3.1