Symbol: dm_420
sys/dev/drm/amd/display/dc/calcs/dcn_calcs.c
480
input.dout.output_format = (v->output_format[in_idx] == dcn_bw_420) ? dm_420 : dm_444;
sys/dev/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
1267
if (e2e_pipe_param.dout.output_format == dm_420)