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/[email protected]
Signed-off-by: Wenpeng Liang <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

Author: Wenpeng Liang

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;

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