hack_disable_optional_pipe_split  697 drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c 		hack_disable_optional_pipe_split(v);
hack_disable_optional_pipe_split  701 drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c 		hack_disable_optional_pipe_split(v);