RVU_AF_PFTRPEND
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFTRPEND, BIT_ULL(pf));
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFTRPEND,
RVU_AF_PFTRPEND, INTR_MASK(rvu->hw->total_pfs));