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authorAlex Deucher <alexander.deucher@amd.com>2013-06-07 13:55:27 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-06-10 18:02:57 -0400
commit761320b197ecc87221d070f5e961032ab0b665a4 (patch)
tree2a60bed9970666704adab7d6eee8b8ca3460fb9c /src/gallium/winsys
parentfceff14450e48a90778e0d1e79c13fa7a40631e6 (diff)
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>
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_winsys.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 15d5d3157eb..ee4dfa11f50 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -399,6 +399,8 @@ 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))
+ ws->info.r600_virtual_address = FALSE;
}
/* Get max pipes, this is only needed for compute shaders. All evergreen+