diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_main.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index b55fe6911f9f..cf89a8db4f64 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -37,9 +37,11 @@ #include <rdma/ib_smi.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_cache.h> +#include "hnae3.h" #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hem.h" +#include "hns_roce_hw_v2.h" static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u32 port, const u8 *addr) @@ -181,7 +183,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev, IB_DEVICE_RC_RNR_NAK_GEN; props->max_send_sge = hr_dev->caps.max_sq_sg; props->max_recv_sge = hr_dev->caps.max_rq_sg; - props->max_sge_rd = 1; + props->max_sge_rd = hr_dev->caps.max_sq_sg; props->max_cq = hr_dev->caps.num_cqs; props->max_cqe = hr_dev->caps.max_cqes; props->max_mr = hr_dev->caps.num_mtpts; @@ -192,6 +194,12 @@ static int hns_roce_query_device(struct ib_device *ib_dev, IB_ATOMIC_HCA : IB_ATOMIC_NONE; props->max_pkeys = 1; props->local_ca_ack_delay = hr_dev->caps.local_ca_ack_delay; + props->max_ah = INT_MAX; + props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD; + props->cq_caps.max_cq_moderation_count = HNS_ROCE_MAX_CQ_COUNT; + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) + props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD_HIP08; + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) { props->max_srq = hr_dev->caps.num_srqs; props->max_srq_wr = hr_dev->caps.max_srq_wrs; @@ -394,6 +402,9 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, resp.config |= HNS_ROCE_RSP_CQE_INLINE_FLAGS; } + if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) + resp.congest_type = hr_dev->caps.cong_cap; + ret = hns_roce_uar_alloc(hr_dev, &context->uar); if (ret) goto error_out; @@ -418,6 +429,9 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, return 0; error_fail_copy_to_udata: + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || + hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) + mutex_destroy(&context->page_mutex); hns_roce_dealloc_uar_entry(context); error_fail_uar_entry: @@ -434,6 +448,10 @@ static void hns_roce_dealloc_ucontext(struct ib_ucontext *ibcontext) struct hns_roce_ucontext *context = to_hr_ucontext(ibcontext); struct hns_roce_dev *hr_dev = to_hr_dev(ibcontext->device); + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || + hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) + mutex_destroy(&context->page_mutex); + hns_roce_dealloc_uar_entry(context); ida_free(&hr_dev->uar_ida.ida, (int)context->uar.logic_idx); @@ -448,6 +466,11 @@ static int hns_roce_mmap(struct ib_ucontext *uctx, struct vm_area_struct *vma) pgprot_t prot; int ret; + if (hr_dev->dis_db) { + atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MMAP_ERR_CNT]); + return -EPERM; + } + rdma_entry = rdma_user_mmap_entry_get_pgoff(uctx, vma->vm_pgoff); if (!rdma_entry) { atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_MMAP_ERR_CNT]); @@ -922,6 +945,15 @@ err_unmap_dmpt: return ret; } +static void hns_roce_teardown_hca(struct hns_roce_dev *hr_dev) +{ + hns_roce_cleanup_bitmap(hr_dev); + + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || + hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) + mutex_destroy(&hr_dev->pgdir_mutex); +} + /** * hns_roce_setup_hca - setup host channel adapter * @hr_dev: pointer to hns roce device @@ -970,6 +1002,10 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) err_uar_table_free: ida_destroy(&hr_dev->uar_ida.ida); + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || + hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) + mutex_destroy(&hr_dev->pgdir_mutex); + return ret; } @@ -1099,8 +1135,6 @@ int hns_roce_init(struct hns_roce_dev *hr_dev) INIT_LIST_HEAD(&hr_dev->qp_list); spin_lock_init(&hr_dev->qp_list_lock); - INIT_LIST_HEAD(&hr_dev->dip_list); - spin_lock_init(&hr_dev->dip_list_lock); ret = hns_roce_register_device(hr_dev); if (ret) @@ -1115,7 +1149,7 @@ error_failed_register_device: hr_dev->hw->hw_exit(hr_dev); error_failed_engine_init: - hns_roce_cleanup_bitmap(hr_dev); + hns_roce_teardown_hca(hr_dev); error_failed_setup_hca: hns_roce_cleanup_hem(hr_dev); @@ -1145,7 +1179,7 @@ void hns_roce_exit(struct hns_roce_dev *hr_dev) if (hr_dev->hw->hw_exit) hr_dev->hw->hw_exit(hr_dev); - hns_roce_cleanup_bitmap(hr_dev); + hns_roce_teardown_hca(hr_dev); hns_roce_cleanup_hem(hr_dev); if (hr_dev->cmd_mod) |