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| author | Wenpeng Liang <liangwenpeng@huawei.com> | 2021-12-31 18:13:41 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-01-07 09:53:01 -0400 |
| commit | 8a3fa72f4b389a17b8bab5ebfb8b660eeb9f9921 (patch) | |
| tree | d1f45bed4632b9f1d2db1dc06ede025210dfc232 /drivers/infiniband | |
| parent | ca2770c65b56374374fa00c349883e67c16943de (diff) | |
| download | linux-stable-8a3fa72f4b389a17b8bab5ebfb8b660eeb9f9921.tar.gz linux-stable-8a3fa72f4b389a17b8bab5ebfb8b660eeb9f9921.tar.bz2 linux-stable-8a3fa72f4b389a17b8bab5ebfb8b660eeb9f9921.zip | |
RDMA/hns: Modify the hop num of HIP09 EQ to 1
HIP09 EQ does not support level 2 addressing.
Link: https://lore.kernel.org/r/20211231101341.45759-3-liangwenpeng@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 9b2fff2a0276..f25a2036b608 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -2141,7 +2141,6 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) caps->cqc_timer_entry_sz = HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ; caps->mtt_entry_sz = HNS_ROCE_V2_MTT_ENTRY_SZ; - caps->eqe_hop_num = HNS_ROCE_EQE_HOP_NUM; caps->pbl_hop_num = HNS_ROCE_PBL_HOP_NUM; caps->qpc_timer_hop_num = HNS_ROCE_HOP_NUM_0; caps->cqc_timer_hop_num = HNS_ROCE_HOP_NUM_0; @@ -2158,6 +2157,7 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) (u32)priv->handle->rinfo.num_vectors - 2); if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) { + caps->eqe_hop_num = HNS_ROCE_V3_EQE_HOP_NUM; caps->ceqe_size = HNS_ROCE_V3_EQE_SIZE; caps->aeqe_size = HNS_ROCE_V3_EQE_SIZE; @@ -2178,6 +2178,7 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) } else { u32 func_num = max_t(u32, 1, hr_dev->func_num); + caps->eqe_hop_num = HNS_ROCE_V2_EQE_HOP_NUM; caps->ceqe_size = HNS_ROCE_CEQE_SIZE; caps->aeqe_size = HNS_ROCE_AEQE_SIZE; caps->gid_table_len[0] /= func_num; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index fddb9bc3c14c..e9a73c34389b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -101,12 +101,14 @@ #define HNS_ROCE_CQE_HOP_NUM 1 #define HNS_ROCE_SRQWQE_HOP_NUM 1 #define HNS_ROCE_PBL_HOP_NUM 2 -#define HNS_ROCE_EQE_HOP_NUM 2 #define HNS_ROCE_IDX_HOP_NUM 1 #define HNS_ROCE_SQWQE_HOP_NUM 2 #define HNS_ROCE_EXT_SGE_HOP_NUM 1 #define HNS_ROCE_RQWQE_HOP_NUM 2 +#define HNS_ROCE_V2_EQE_HOP_NUM 2 +#define HNS_ROCE_V3_EQE_HOP_NUM 1 + #define HNS_ROCE_BA_PG_SZ_SUPPORTED_256K 6 #define HNS_ROCE_BA_PG_SZ_SUPPORTED_16K 2 #define HNS_ROCE_V2_GID_INDEX_NUM 16 |