DCN3_16_CRB_SEGMENT_SIZE_KB
(max_usable_det / DCN3_16_CRB_SEGMENT_SIZE_KB / pipe_cnt) * DCN3_16_CRB_SEGMENT_SIZE_KB;
(max_usable_det / DCN3_16_CRB_SEGMENT_SIZE_KB / 4) * DCN3_16_CRB_SEGMENT_SIZE_KB;