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authorLang Cheng <chenglang@huawei.com>2021-08-21 17:53:27 +0800
committerJason Gunthorpe <jgg@nvidia.com>2021-08-23 13:45:12 -0300
commitf8c549afd1e76ad78b1d044a307783c9b94ae3ab (patch)
tree9eaecdcd60bb33ffb7c4383a45150da6d48d559a /drivers/infiniband
parent260f64a40198309008026447f7fda277a73ed8c3 (diff)
RDMA/hns: Ownerbit mode add control field
The ownerbit mode is for external card mode. Make it controlled by the firmware. Fixes: aba457ca890c ("RDMA/hns: Support owner mode doorbell") Link: https://lore.kernel.org/r/1629539607-33217-4-git-send-email-liangwenpeng@huawei.com Signed-off-by: Lang Cheng <chenglang@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.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 5d594c05fc0f..d00be78a2931 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4108,6 +4108,9 @@ 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,