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-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 3d6bc8d56e67..c7bc93d28d84 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -369,6 +369,8 @@ gen7_render_ring_flush(struct intel_engine_cs *ring,
369 flags |= PIPE_CONTROL_QW_WRITE; 369 flags |= PIPE_CONTROL_QW_WRITE;
370 flags |= PIPE_CONTROL_GLOBAL_GTT_IVB; 370 flags |= PIPE_CONTROL_GLOBAL_GTT_IVB;
371 371
372 flags |= PIPE_CONTROL_STALL_AT_SCOREBOARD;
373
372 /* Workaround: we must issue a pipe_control with CS-stall bit 374 /* Workaround: we must issue a pipe_control with CS-stall bit
373 * set before a pipe_control command that has the state cache 375 * set before a pipe_control command that has the state cache
374 * invalidate bit set. */ 376 * invalidate bit set. */