1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_sol.c b/src/mesa/drivers/dri/i965/gen6_sol.c
index 21da444247f..9a3feb52e71 100644
--- a/src/mesa/drivers/dri/i965/gen6_sol.c
+++ b/src/mesa/drivers/dri/i965/gen6_sol.c
@@ -153,6 +153,9 @@ brw_begin_transform_feedback(struct gl_context *ctx, GLenum mode,
       = _mesa_compute_max_transform_feedback_vertices(xfb_obj,
                                                       linked_xfb_info);
 
+   /* 3DSTATE_GS_SVB_INDEX is non-pipelined. */
+   intel_emit_post_sync_nonzero_flush(brw);
+
    /* Initialize the SVBI 0 register to zero and set the maximum index. */
    BEGIN_BATCH(4);
    OUT_BATCH(_3DSTATE_GS_SVB_INDEX << 16 | (4 - 2));