diff options
Diffstat (limited to 'sys/dev/cxgbe/t4_main.c')
| -rw-r--r-- | sys/dev/cxgbe/t4_main.c | 65 |
1 files changed, 54 insertions, 11 deletions
diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 3237c6649713..69ecfce1dade 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -128,7 +128,7 @@ device_method_t cxgbe_methods[] = { DEVMETHOD(device_probe, cxgbe_probe), DEVMETHOD(device_attach, cxgbe_attach), DEVMETHOD(device_detach, cxgbe_detach), - { 0, 0 } + DEVMETHOD_END }; static driver_t cxgbe_driver = { "cxgbe", @@ -144,7 +144,7 @@ static device_method_t vcxgbe_methods[] = { DEVMETHOD(device_probe, vcxgbe_probe), DEVMETHOD(device_attach, vcxgbe_attach), DEVMETHOD(device_detach, vcxgbe_detach), - { 0, 0 } + DEVMETHOD_END }; static driver_t vcxgbe_driver = { "vcxgbe", @@ -806,7 +806,7 @@ static int validate_mem_range(struct adapter *, uint32_t, uint32_t); static int fwmtype_to_hwmtype(int); static int validate_mt_off_len(struct adapter *, int, uint32_t, uint32_t, uint32_t *); -static int fixup_devlog_params(struct adapter *); +static int fixup_devlog_ncores_params(struct adapter *); static int cfg_itype_and_nqueues(struct adapter *, struct intrs_and_queues *); static int contact_firmware(struct adapter *); static int partition_resources(struct adapter *); @@ -900,6 +900,7 @@ static int sysctl_ulprx_la(SYSCTL_HANDLER_ARGS); static int sysctl_wcwr_stats(SYSCTL_HANDLER_ARGS); static int sysctl_cpus(SYSCTL_HANDLER_ARGS); static int sysctl_reset(SYSCTL_HANDLER_ARGS); +static int sysctl_tcb_cache(SYSCTL_HANDLER_ARGS); #ifdef TCP_OFFLOAD static int sysctl_tls(SYSCTL_HANDLER_ARGS); static int sysctl_tp_tick(SYSCTL_HANDLER_ARGS); @@ -1248,7 +1249,7 @@ t4_calibration(void *arg) sc = (struct adapter *)arg; - KASSERT(hw_all_ok(sc), ("!hw_all_ok at t4_calibration")); + KASSERT(!hw_off_limits(sc), ("hw_off_limits at t4_calibration")); hw = t4_read_reg64(sc, A_SGE_TIMESTAMP_LO); sbt = sbinuptime(); @@ -1424,7 +1425,7 @@ t4_attach(device_t dev) */ setup_memwin(sc); if (t4_init_devlog_ncores_params(sc, 0) == 0) - fixup_devlog_params(sc); + fixup_devlog_ncores_params(sc); make_dev_args_init(&mda); mda.mda_devsw = &t4_cdevsw; mda.mda_uid = UID_ROOT; @@ -4046,7 +4047,7 @@ t4_map_bar_2(struct adapter *sc) * request with an implicit doorbell. */ - rc = pmap_change_attr((vm_offset_t)sc->udbs_base, + rc = pmap_change_attr(__DEVOLATILE(void *, sc->udbs_base), rman_get_size(sc->udbs_res), PAT_WRITE_COMBINING); if (rc == 0) { clrbit(&sc->doorbells, DOORBELL_UDB); @@ -4564,11 +4565,15 @@ validate_mt_off_len(struct adapter *sc, int mtype, uint32_t off, uint32_t len, } static int -fixup_devlog_params(struct adapter *sc) +fixup_devlog_ncores_params(struct adapter *sc) { struct devlog_params *dparams = &sc->params.devlog; int rc; +#ifdef INVARIANTS + if (sc->params.ncores > 1) + MPASS(chip_id(sc) >= CHELSIO_T7); +#endif rc = validate_mt_off_len(sc, dparams->memtype, dparams->start, dparams->size, &dparams->addr); @@ -5558,7 +5563,7 @@ get_params__pre_init(struct adapter *sc) /* Read device log parameters. */ rc = -t4_init_devlog_ncores_params(sc, 1); if (rc == 0) - fixup_devlog_params(sc); + fixup_devlog_ncores_params(sc); else { device_printf(sc->dev, "failed to get devlog parameters: %d.\n", rc); @@ -5711,8 +5716,6 @@ get_params__post_init(struct adapter *sc) } if (sc->params.ncores > 1) { - MPASS(chip_id(sc) >= CHELSIO_T7); - param[0] = FW_PARAM_DEV(TID_QID_SEL_MASK); rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, param, val); sc->params.tid_qid_sel_mask = rc == 0 ? val[0] : 0; @@ -8119,6 +8122,12 @@ t4_sysctls(struct adapter *sc) sysctl_wcwr_stats, "A", "write combined work requests"); } + if (chip_id(sc) >= CHELSIO_T7) { + SYSCTL_ADD_PROC(ctx, children, OID_AUTO, "tcb_cache", + CTLTYPE_INT | CTLFLAG_RW, sc, 0, sysctl_tcb_cache, "I", + "1 = enabled (default), 0 = disabled (for debug only)"); + } + #ifdef KERN_TLS if (is_ktls(sc)) { /* @@ -11587,7 +11596,7 @@ sysctl_tids(SYSCTL_HANDLER_ARGS) if (hashen) { if (x) sbuf_printf(sb, "%u-%u, ", t->tid_base, x - 1); - sbuf_printf(sb, "%u-%u", y, t->ntids - 1); + sbuf_printf(sb, "%u-%u", y, t->tid_base + t->ntids - 1); } else { sbuf_printf(sb, "%u-%u", t->tid_base, t->tid_base + t->ntids - 1); @@ -12204,6 +12213,40 @@ sysctl_reset(SYSCTL_HANDLER_ARGS) return (0); } +static int +sysctl_tcb_cache(SYSCTL_HANDLER_ARGS) +{ + struct adapter *sc = arg1; + u_int val, v; + int rc; + + mtx_lock(&sc->reg_lock); + if (hw_off_limits(sc)) { + rc = ENXIO; + goto done; + } + t4_tp_pio_read(sc, &v, 1, A_TP_CMM_CONFIG, 1); + mtx_unlock(&sc->reg_lock); + + val = v & F_GLFL ? 0 : 1; + rc = sysctl_handle_int(oidp, &val, 0, req); + if (rc != 0 || req->newptr == NULL) + return (rc); + if (val == 0) + v |= F_GLFL; + else + v &= ~F_GLFL; + + mtx_lock(&sc->reg_lock); + if (hw_off_limits(sc)) + rc = ENXIO; + else + t4_tp_pio_write(sc, &v, 1, A_TP_CMM_CONFIG, 1); +done: + mtx_unlock(&sc->reg_lock); + return (rc); +} + #ifdef TCP_OFFLOAD static int sysctl_tls(SYSCTL_HANDLER_ARGS) |