diff options
| author | Lang Cheng <chenglang@huawei.com> | 2021-05-20 11:54:34 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-05-20 12:39:29 -0300 |
| commit | 4511624a3514e5eb4af7aa4d7fb0b491dd06ae5a (patch) | |
| tree | 2339b19ae4005b0271697b3ada042909320cfdd7 | |
| parent | b6989da85a27568088c91d3c8184050cf073a4fc (diff) | |
RDMA/hns: Rename CMDQ head/tail pointer to PI/CI
The same name represents opposite meanings in new/old driver, it is hard
to maintain, so rename them to PI/CI.
Link: https://lore.kernel.org/r/1621482876-35780-2-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_common.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h index d5fe56c78394..3a5658f117ad 100644 --- a/drivers/infiniband/hw/hns/hns_roce_common.h +++ b/drivers/infiniband/hw/hns/hns_roce_common.h @@ -373,8 +373,8 @@ #define ROCEE_TX_CMQ_BASEADDR_L_REG 0x07000 #define ROCEE_TX_CMQ_BASEADDR_H_REG 0x07004 #define ROCEE_TX_CMQ_DEPTH_REG 0x07008 -#define ROCEE_TX_CMQ_HEAD_REG 0x07010 -#define ROCEE_TX_CMQ_TAIL_REG 0x07014 +#define ROCEE_TX_CMQ_PI_REG 0x07010 +#define ROCEE_TX_CMQ_CI_REG 0x07014 #define ROCEE_RX_CMQ_BASEADDR_L_REG 0x07018 #define ROCEE_RX_CMQ_BASEADDR_H_REG 0x0701c diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index e105e21c4824..bcd431736e6c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1255,8 +1255,8 @@ static void hns_roce_cmq_init_regs(struct hns_roce_dev *hr_dev, bool ring_type) (u32)ring->desc_num >> HNS_ROCE_CMQ_DESC_NUM_S); /* Make sure to write tail first and then head */ - roce_write(hr_dev, ROCEE_TX_CMQ_TAIL_REG, 0); - roce_write(hr_dev, ROCEE_TX_CMQ_HEAD_REG, 0); + roce_write(hr_dev, ROCEE_TX_CMQ_CI_REG, 0); + roce_write(hr_dev, ROCEE_TX_CMQ_PI_REG, 0); } else { roce_write(hr_dev, ROCEE_RX_CMQ_BASEADDR_L_REG, (u32)dma); roce_write(hr_dev, ROCEE_RX_CMQ_BASEADDR_H_REG, @@ -1338,7 +1338,7 @@ static void hns_roce_cmq_setup_basic_desc(struct hns_roce_cmq_desc *desc, static int hns_roce_cmq_csq_done(struct hns_roce_dev *hr_dev) { - u32 tail = roce_read(hr_dev, ROCEE_TX_CMQ_TAIL_REG); + u32 tail = roce_read(hr_dev, ROCEE_TX_CMQ_CI_REG); struct hns_roce_v2_priv *priv = hr_dev->priv; return tail == priv->cmq.csq.head; @@ -1366,7 +1366,7 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, } /* Write to hardware */ - roce_write(hr_dev, ROCEE_TX_CMQ_HEAD_REG, csq->head); + roce_write(hr_dev, ROCEE_TX_CMQ_PI_REG, csq->head); /* If the command is sync, wait for the firmware to write back, * if multi descriptors to be sent, use the first one to check @@ -1397,7 +1397,7 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, } } else { /* FW/HW reset or incorrect number of desc */ - tail = roce_read(hr_dev, ROCEE_TX_CMQ_TAIL_REG); + tail = roce_read(hr_dev, ROCEE_TX_CMQ_CI_REG); dev_warn(hr_dev->dev, "CMDQ move tail from %d to %d\n", csq->head, tail); csq->head = tail; |