diff mbox series

[for-next,3/3] RDMA/hns: Ownerbit mode add control field

Message ID 1629539607-33217-4-git-send-email-liangwenpeng@huawei.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series Enable or remove hardware features | expand

Commit Message

Wenpeng Liang Aug. 21, 2021, 9:53 a.m. UTC 
From: Lang Cheng <chenglang@huawei.com>

The ownerbit mode is for external card mode. Make it controlled by the
firmware.

Fixes:aba457ca890c("RDMA/hns: Support owner mode doorbell")
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index cbc8739..9188dd6 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4143,6 +4143,9 @@  static void modify_qp_reset_to_init(struct ib_qp *ibqp,
 	if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB)
 		hr_reg_enable(context, QPC_RQ_RECORD_EN);
 
+	if (hr_qp->en_flags & HNS_ROCE_QP_CAP_OWNER_DB)
+		hr_reg_enable(context, QPC_OWNER_MODE);
+
 	hr_reg_write(context, QPC_RQ_DB_RECORD_ADDR_L,
 		     lower_32_bits(hr_qp->rdb.dma) >> 1);
 	hr_reg_write(context, QPC_RQ_DB_RECORD_ADDR_H,