From: Alex Deucher <alexander.deuc...@amd.com>
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.deuc...@amd.com>
---
src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 2 ++
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 15d5d31..ee4dfa1 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+
--
1.7.7.5
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