diff --git a/src/gallium/drivers/iris/iris_clear.c b/src/gallium/drivers/iris/iris_clear.c index 253a04a2be0..e7e896dc7c5 100644 --- a/src/gallium/drivers/iris/iris_clear.c +++ b/src/gallium/drivers/iris/iris_clear.c @@ -481,9 +481,13 @@ fast_clear_depth(struct iris_context *ice, * * There may have been a write to this depth buffer. Flush it from the * tile cache just in case. + * + * Set CS stall bit to guarantee that the fast clear starts the execution + * after the tile cache flush completed. */ iris_emit_pipe_control_flush(batch, "hiz_ccs_wt: before fast clear", PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_CS_STALL | PIPE_CONTROL_TILE_CACHE_FLUSH); }