diff options
4 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index fbd904e3077c..e5329053842b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -110,8 +110,7 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring) hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG, upper_32_bits(dma)); hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, - (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) | - HCLGE_NIC_CMQ_ENABLE); + ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S); hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0); hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0); } else { @@ -120,8 +119,7 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring) hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG, upper_32_bits(dma)); hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG, - (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) | - HCLGE_NIC_CMQ_ENABLE); + ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S); hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0); hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index b7106a5528ee..a563815e5ed1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3197,6 +3197,8 @@ static int hclge_reset_prepare_down(struct hclge_dev *hdev) static int hclge_reset_prepare_wait(struct hclge_dev *hdev) { +#define HCLGE_RESET_SYNC_TIME 100 + u32 reg_val; int ret = 0; @@ -3205,7 +3207,7 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev) /* There is no mechanism for PF to know if VF has stopped IO * for now, just wait 100 ms for VF to stop IO */ - msleep(100); + msleep(HCLGE_RESET_SYNC_TIME); ret = hclge_func_reset_cmd(hdev, 0); if (ret) { dev_err(&hdev->pdev->dev, @@ -3225,7 +3227,7 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev) /* There is no mechanism for PF to know if VF has stopped IO * for now, just wait 100 ms for VF to stop IO */ - msleep(100); + msleep(HCLGE_RESET_SYNC_TIME); set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); set_bit(HNAE3_FLR_DOWN, &hdev->flr_state); hdev->rst_stats.flr_rst_cnt++; @@ -3239,6 +3241,10 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev) break; } + /* inform hardware that preparatory work is done */ + msleep(HCLGE_RESET_SYNC_TIME); + hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, + HCLGE_NIC_CMQ_ENABLE); dev_info(&hdev->pdev->dev, "prepare wait ok\n"); return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index 71f356fc2446..e1588c0e8bb9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -98,7 +98,6 @@ static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring) hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val); reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); - reg_val |= HCLGEVF_NIC_CMQ_ENABLE; hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val); hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0); @@ -110,7 +109,6 @@ static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring) hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, reg_val); reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); - reg_val |= HCLGEVF_NIC_CMQ_ENABLE; hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val); hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 9d5a4f817048..ee1eecad3b8d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1414,6 +1414,8 @@ static int hclgevf_reset_stack(struct hclgevf_dev *hdev) static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) { +#define HCLGEVF_RESET_SYNC_TIME 100 + int ret = 0; switch (hdev->reset_type) { @@ -1431,7 +1433,10 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) } set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); - + /* inform hardware that preparatory work is done */ + msleep(HCLGEVF_RESET_SYNC_TIME); + hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG, + HCLGEVF_NIC_CMQ_ENABLE); dev_info(&hdev->pdev->dev, "prepare reset(%d) wait done, ret:%d\n", hdev->reset_type, ret); |