Hi Nirmoy, > > @@ -301,11 +336,7 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode) > > cs = gen8_emit_pipe_control(cs, flags, LRC_PPHWSP_SCRATCH_ADDR); > > - if (!HAS_FLAT_CCS(rq->engine->i915)) { > > - /* hsdes: 1809175790 */ > > We should keep this reference which is getting removed by this patch. Correct! Will add it back in the proper function. Thanks! Andi