From: Pavan Nikhilesh Date: Tue, 6 Apr 2021 14:41:39 +0000 (+0530) Subject: common/cnxk: add SSO HWGRP interface X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=111a6122059b190663984d0370bd4fbe7987eefd;p=dpdk.git common/cnxk: add SSO HWGRP interface Add SSO HWGRP interface for configuring XAQ pool, setting priority and internal HW buffer limits for each HWGRP. Signed-off-by: Pavan Nikhilesh Acked-by: Nithin Dabilpuram --- diff --git a/drivers/common/cnxk/roc_sso.c b/drivers/common/cnxk/roc_sso.c index ba9dc3b9df..f4c4e5b748 100644 --- a/drivers/common/cnxk/roc_sso.c +++ b/drivers/common/cnxk/roc_sso.c @@ -194,6 +194,14 @@ roc_sso_hws_base_get(struct roc_sso *roc_sso, uint8_t hws) return dev->bar2 + (RVU_BLOCK_ADDR_SSOW << 20 | hws << 12); } +uintptr_t +roc_sso_hwgrp_base_get(struct roc_sso *roc_sso, uint16_t hwgrp) +{ + struct dev *dev = &roc_sso_to_sso_priv(roc_sso)->dev; + + return dev->bar2 + (RVU_BLOCK_ADDR_SSO << 20 | hwgrp << 12); +} + uint64_t roc_sso_ns_to_gw(struct roc_sso *roc_sso, uint64_t ns) { @@ -250,6 +258,108 @@ roc_sso_hws_unlink(struct roc_sso *roc_sso, uint8_t hws, uint16_t hwgrp[], return nb_hwgrp; } +int +roc_sso_hwgrp_hws_link_status(struct roc_sso *roc_sso, uint8_t hws, + uint16_t hwgrp) +{ + struct sso *sso; + + sso = roc_sso_to_sso_priv(roc_sso); + return plt_bitmap_get(sso->link_map[hws], hwgrp); +} + +int +roc_sso_hwgrp_qos_config(struct roc_sso *roc_sso, struct roc_sso_hwgrp_qos *qos, + uint8_t nb_qos, uint32_t nb_xaq) +{ + struct dev *dev = &roc_sso_to_sso_priv(roc_sso)->dev; + struct sso_grp_qos_cfg *req; + int i, rc; + + for (i = 0; i < nb_qos; i++) { + uint8_t xaq_prcnt = qos[i].xaq_prcnt; + uint8_t iaq_prcnt = qos[i].iaq_prcnt; + uint8_t taq_prcnt = qos[i].taq_prcnt; + + req = mbox_alloc_msg_sso_grp_qos_config(dev->mbox); + if (req == NULL) { + rc = mbox_process(dev->mbox); + if (rc < 0) + return rc; + req = mbox_alloc_msg_sso_grp_qos_config(dev->mbox); + if (req == NULL) + return -ENOSPC; + } + req->grp = qos[i].hwgrp; + req->xaq_limit = (nb_xaq * (xaq_prcnt ? xaq_prcnt : 100)) / 100; + req->taq_thr = (SSO_HWGRP_IAQ_MAX_THR_MASK * + (iaq_prcnt ? iaq_prcnt : 100)) / + 100; + req->iaq_thr = (SSO_HWGRP_TAQ_MAX_THR_MASK * + (taq_prcnt ? taq_prcnt : 100)) / + 100; + } + + return mbox_process(dev->mbox); +} + +int +roc_sso_hwgrp_alloc_xaq(struct roc_sso *roc_sso, uint32_t npa_aura_id, + uint16_t hwgrps) +{ + struct dev *dev = &roc_sso_to_sso_priv(roc_sso)->dev; + struct sso_hw_setconfig *req; + int rc = -ENOSPC; + + req = mbox_alloc_msg_sso_hw_setconfig(dev->mbox); + if (req == NULL) + return rc; + req->npa_pf_func = idev_npa_pffunc_get(); + req->npa_aura_id = npa_aura_id; + req->hwgrps = hwgrps; + + return mbox_process(dev->mbox); +} + +int +roc_sso_hwgrp_release_xaq(struct roc_sso *roc_sso, uint16_t hwgrps) +{ + struct dev *dev = &roc_sso_to_sso_priv(roc_sso)->dev; + struct sso_hw_xaq_release *req; + + req = mbox_alloc_msg_sso_hw_release_xaq_aura(dev->mbox); + if (req == NULL) + return -EINVAL; + req->hwgrps = hwgrps; + + return mbox_process(dev->mbox); +} + +int +roc_sso_hwgrp_set_priority(struct roc_sso *roc_sso, uint16_t hwgrp, + uint8_t weight, uint8_t affinity, uint8_t priority) +{ + struct dev *dev = &roc_sso_to_sso_priv(roc_sso)->dev; + struct sso_grp_priority *req; + int rc = -ENOSPC; + + req = mbox_alloc_msg_sso_grp_set_priority(dev->mbox); + if (req == NULL) + return rc; + req->grp = hwgrp; + req->weight = weight; + req->affinity = affinity; + req->priority = priority; + + rc = mbox_process(dev->mbox); + if (rc < 0) + return rc; + plt_sso_dbg("HWGRP %d weight %d affinity %d priority %d", hwgrp, weight, + affinity, priority); + + return 0; +} + int roc_sso_rsrc_init(struct roc_sso *roc_sso, uint8_t nb_hws, uint16_t nb_hwgrp) { diff --git a/drivers/common/cnxk/roc_sso.h b/drivers/common/cnxk/roc_sso.h index 72360458c1..ed2713c3b7 100644 --- a/drivers/common/cnxk/roc_sso.h +++ b/drivers/common/cnxk/roc_sso.h @@ -5,6 +5,13 @@ #ifndef _ROC_SSO_H_ #define _ROC_SSO_H_ +struct roc_sso_hwgrp_qos { + uint16_t hwgrp; + uint8_t xaq_prcnt; + uint8_t iaq_prcnt; + uint8_t taq_prcnt; +}; + struct roc_sso { struct plt_pci_device *pci_dev; /* Public data. */ @@ -30,11 +37,25 @@ int __roc_api roc_sso_dev_fini(struct roc_sso *roc_sso); int __roc_api roc_sso_rsrc_init(struct roc_sso *roc_sso, uint8_t nb_hws, uint16_t nb_hwgrp); void __roc_api roc_sso_rsrc_fini(struct roc_sso *roc_sso); +int __roc_api roc_sso_hwgrp_qos_config(struct roc_sso *roc_sso, + struct roc_sso_hwgrp_qos *qos, + uint8_t nb_qos, uint32_t nb_xaq); +int __roc_api roc_sso_hwgrp_alloc_xaq(struct roc_sso *roc_sso, + uint32_t npa_aura_id, uint16_t hwgrps); +int __roc_api roc_sso_hwgrp_release_xaq(struct roc_sso *roc_sso, + uint16_t hwgrps); +int __roc_api roc_sso_hwgrp_set_priority(struct roc_sso *roc_sso, + uint16_t hwgrp, uint8_t weight, + uint8_t affinity, uint8_t priority); uint64_t __roc_api roc_sso_ns_to_gw(struct roc_sso *roc_sso, uint64_t ns); int __roc_api roc_sso_hws_link(struct roc_sso *roc_sso, uint8_t hws, uint16_t hwgrp[], uint16_t nb_hwgrp); int __roc_api roc_sso_hws_unlink(struct roc_sso *roc_sso, uint8_t hws, uint16_t hwgrp[], uint16_t nb_hwgrp); +int __roc_api roc_sso_hwgrp_hws_link_status(struct roc_sso *roc_sso, + uint8_t hws, uint16_t hwgrp); uintptr_t __roc_api roc_sso_hws_base_get(struct roc_sso *roc_sso, uint8_t hws); +uintptr_t __roc_api roc_sso_hwgrp_base_get(struct roc_sso *roc_sso, + uint16_t hwgrp); #endif /* _ROC_SSOW_H_ */ diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index 8206f0fe62..b4c6964741 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -175,6 +175,12 @@ INTERNAL { roc_plt_init_cb_register; roc_sso_dev_fini; roc_sso_dev_init; + roc_sso_hwgrp_alloc_xaq; + roc_sso_hwgrp_base_get; + roc_sso_hwgrp_hws_link_status; + roc_sso_hwgrp_qos_config; + roc_sso_hwgrp_release_xaq; + roc_sso_hwgrp_set_priority; roc_sso_hws_base_get; roc_sso_hws_link; roc_sso_hws_unlink;