diff --git a/sys/dev/mpi3mr/mpi3mr.h b/sys/dev/mpi3mr/mpi3mr.h --- a/sys/dev/mpi3mr/mpi3mr.h +++ b/sys/dev/mpi3mr/mpi3mr.h @@ -123,6 +123,8 @@ #define MPI3MR_OP_REP_Q_QD 1024 #define MPI3MR_OP_REP_Q_QD_A0 4096 +#define MPI3MR_THRESHOLD_REPLY_COUNT 100 + #define MPI3MR_CHAINSGE_SIZE MPI3MR_4K_PGSZ #define MPI3MR_SGEFLAGS_SYSTEM_SIMPLE_END_OF_LIST \ diff --git a/sys/dev/mpi3mr/mpi3mr.c b/sys/dev/mpi3mr/mpi3mr.c --- a/sys/dev/mpi3mr/mpi3mr.c +++ b/sys/dev/mpi3mr/mpi3mr.c @@ -4388,6 +4388,7 @@ U32 num_adm_reply = 0; U64 reply_dma = 0; Mpi3DefaultReplyDescriptor_t *reply_desc; + U16 threshold_comps = 0; mtx_lock_spin(&sc->admin_reply_lock); if (sc->admin_in_use == false) { @@ -4425,6 +4426,11 @@ if ((reply_desc->ReplyFlags & MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) break; + + if (++threshold_comps == MPI3MR_THRESHOLD_REPLY_COUNT) { + mpi3mr_regwrite(sc, MPI3_SYSIF_ADMIN_REPLY_Q_CI_OFFSET, adm_reply_ci); + threshold_comps = 0; + } } while (1); mpi3mr_regwrite(sc, MPI3_SYSIF_ADMIN_REPLY_Q_CI_OFFSET, adm_reply_ci); @@ -4837,7 +4843,7 @@ U32 num_op_replies = 0; U64 reply_dma = 0; Mpi3DefaultReplyDescriptor_t *reply_desc; - U16 req_qid = 0; + U16 req_qid = 0, threshold_comps = 0; mtx_lock_spin(&op_reply_q->q_lock); if (op_reply_q->in_use == false) { @@ -4882,6 +4888,12 @@ if ((reply_desc->ReplyFlags & MPI3_REPLY_DESCRIPT_FLAGS_PHASE_MASK) != exp_phase) break; + + if (++threshold_comps == MPI3MR_THRESHOLD_REPLY_COUNT) { + mpi3mr_regwrite(sc, MPI3_SYSIF_OPER_REPLY_Q_N_CI_OFFSET(op_reply_q->qid), reply_ci); + threshold_comps = 0; + } + } while (1);