IDXD_WQCFG_MIN
idxd->wqcfg_size = 1 << (idxd->hw.wq_cap.wqcfg_size + IDXD_WQCFG_MIN);
wqcfg_size = 1UL << (wq_cap.wqcfg_size + IDXD_WQCFG_MIN);
dsa->max_batches = 1U << (dsa->wq_cap.total_wq_size + IDXD_WQCFG_MIN);