diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/main.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/main.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index a99c68247af0..f022c922fae5 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -54,6 +54,7 @@ #include <rdma/ib_user_verbs.h> #include <rdma/ib_umem.h> #include <rdma/ib_addr.h> +#include <linux/hashtable.h> #include "bnxt_ulp.h" #include "roce_hsi.h" @@ -107,9 +108,14 @@ static void bnxt_re_set_db_offset(struct bnxt_re_dev *rdev) dev_info(rdev_to_dev(rdev), "Couldn't get DB bar size, Low latency framework is disabled\n"); /* set register offsets for both UC and WC */ - res->dpi_tbl.ucreg.offset = res->is_vf ? BNXT_QPLIB_DBR_VF_DB_OFFSET : - BNXT_QPLIB_DBR_PF_DB_OFFSET; - res->dpi_tbl.wcreg.offset = res->dpi_tbl.ucreg.offset; + if (bnxt_qplib_is_chip_gen_p7(cctx)) { + res->dpi_tbl.ucreg.offset = offset; + res->dpi_tbl.wcreg.offset = en_dev->l2_db_size; + } else { + res->dpi_tbl.ucreg.offset = res->is_vf ? BNXT_QPLIB_DBR_VF_DB_OFFSET : + BNXT_QPLIB_DBR_PF_DB_OFFSET; + res->dpi_tbl.wcreg.offset = res->dpi_tbl.ucreg.offset; + } /* If WC mapping is disabled by L2 driver then en_dev->l2_db_size * is equal to the DB-Bar actual size. This indicates that L2 @@ -128,11 +134,13 @@ static void bnxt_re_set_drv_mode(struct bnxt_re_dev *rdev, u8 mode) struct bnxt_qplib_chip_ctx *cctx; cctx = rdev->chip_ctx; - cctx->modes.wqe_mode = bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) ? + cctx->modes.wqe_mode = bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx) ? mode : BNXT_QPLIB_WQE_MODE_STATIC; if (bnxt_re_hwrm_qcaps(rdev)) dev_err(rdev_to_dev(rdev), "Failed to query hwrm qcaps\n"); + if (bnxt_qplib_is_chip_gen_p7(rdev->chip_ctx)) + cctx->modes.toggle_bits |= BNXT_QPLIB_CQ_TOGGLE_BIT; } static void bnxt_re_destroy_chip_ctx(struct bnxt_re_dev *rdev) @@ -215,7 +223,7 @@ static void bnxt_re_limit_pf_res(struct bnxt_re_dev *rdev) ctx->srqc_count = min_t(u32, BNXT_RE_MAX_SRQC_COUNT, attr->max_srq); ctx->cq_count = min_t(u32, BNXT_RE_MAX_CQ_COUNT, attr->max_cq); - if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) + if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) for (i = 0; i < MAX_TQM_ALLOC_REQ; i++) rdev->qplib_ctx.tqm_ctx.qcount[i] = rdev->dev_attr.tqm_alloc_reqs[i]; @@ -264,7 +272,7 @@ static void bnxt_re_set_resource_limits(struct bnxt_re_dev *rdev) memset(&rdev->qplib_ctx.vf_res, 0, sizeof(struct bnxt_qplib_vf_res)); bnxt_re_limit_pf_res(rdev); - num_vfs = bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) ? + num_vfs = bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx) ? BNXT_RE_GEN_P5_MAX_VF : rdev->num_vfs; if (num_vfs) bnxt_re_limit_vf_res(&rdev->qplib_ctx, num_vfs); @@ -276,7 +284,7 @@ static void bnxt_re_vf_res_config(struct bnxt_re_dev *rdev) if (test_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags)) return; rdev->num_vfs = pci_sriov_get_totalvfs(rdev->en_dev->pdev); - if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) { + if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) { bnxt_re_set_resource_limits(rdev); bnxt_qplib_set_func_resources(&rdev->qplib_res, &rdev->rcfw, &rdev->qplib_ctx); @@ -1203,25 +1211,19 @@ static int bnxt_re_cqn_handler(struct bnxt_qplib_nq *nq, { struct bnxt_re_cq *cq = container_of(handle, struct bnxt_re_cq, qplib_cq); + u32 *cq_ptr; if (cq->ib_cq.comp_handler) { - /* Lock comp_handler? */ + if (cq->uctx_cq_page) { + cq_ptr = (u32 *)cq->uctx_cq_page; + *cq_ptr = cq->qplib_cq.toggle; + } (*cq->ib_cq.comp_handler)(&cq->ib_cq, cq->ib_cq.cq_context); } return 0; } -#define BNXT_RE_GEN_P5_PF_NQ_DB 0x10000 -#define BNXT_RE_GEN_P5_VF_NQ_DB 0x4000 -static u32 bnxt_re_get_nqdb_offset(struct bnxt_re_dev *rdev, u16 indx) -{ - return bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) ? - (rdev->is_virtfn ? BNXT_RE_GEN_P5_VF_NQ_DB : - BNXT_RE_GEN_P5_PF_NQ_DB) : - rdev->en_dev->msix_entries[indx].db_offset; -} - static void bnxt_re_cleanup_res(struct bnxt_re_dev *rdev) { int i; @@ -1242,7 +1244,7 @@ static int bnxt_re_init_res(struct bnxt_re_dev *rdev) bnxt_qplib_init_res(&rdev->qplib_res); for (i = 1; i < rdev->num_msix ; i++) { - db_offt = bnxt_re_get_nqdb_offset(rdev, i); + db_offt = rdev->en_dev->msix_entries[i].db_offset; rc = bnxt_qplib_enable_nq(rdev->en_dev->pdev, &rdev->nq[i - 1], i - 1, rdev->en_dev->msix_entries[i].vector, db_offt, &bnxt_re_cqn_handler, @@ -1653,7 +1655,7 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode) ibdev_err(&rdev->ibdev, "Failed to allocate CREQ: %#x\n", rc); goto free_rcfw; } - db_offt = bnxt_re_get_nqdb_offset(rdev, BNXT_RE_AEQ_IDX); + db_offt = rdev->en_dev->msix_entries[BNXT_RE_AEQ_IDX].db_offset; vid = rdev->en_dev->msix_entries[BNXT_RE_AEQ_IDX].vector; rc = bnxt_qplib_enable_rcfw_channel(&rdev->rcfw, vid, db_offt, @@ -1681,7 +1683,7 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode) bnxt_re_set_resource_limits(rdev); rc = bnxt_qplib_alloc_ctx(&rdev->qplib_res, &rdev->qplib_ctx, 0, - bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)); + bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)); if (rc) { ibdev_err(&rdev->ibdev, "Failed to allocate QPLIB context: %#x\n", rc); @@ -1737,6 +1739,7 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode) */ bnxt_re_vf_res_config(rdev); } + hash_init(rdev->cq_hash); return 0; free_sctx: @@ -1804,7 +1807,7 @@ static void bnxt_re_setup_cc(struct bnxt_re_dev *rdev, bool enable) return; /* Currently enabling only for GenP5 adapters */ - if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) + if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) return; if (enable) { |