diff options
| author | Xiaofei Tan <tanxiaofei@huawei.com> | 2017-10-24 18:51:43 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-10-31 19:27:59 +0300 |
| commit | d40bfb0dc0e397fe08c37789729f3ce26cb19dc2 (patch) | |
| tree | dabc9f62098dbbddfdae98eb74e05de80a02ca63 /drivers/scsi/hisi_sas | |
| parent | 0e3231fc930b25a6db5cf709457c2221d520edf9 (diff) | |
| download | linux-d40bfb0dc0e397fe08c37789729f3ce26cb19dc2.tar.xz | |
scsi: hisi_sas: init connect cfg register for v3 hw
Add initialization of register CON_CFG_DRIVER for v3 hw, to limit
number of the times of setup connection.
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index c88e787325bb..5fbd121cedb3 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -135,6 +135,7 @@ #define RX_IDAF_DWORD0 (PORT_BASE + 0xc4) #define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc) #define STP_LINK_TIMER (PORT_BASE + 0x120) +#define CON_CFG_DRIVER (PORT_BASE + 0x130) #define SAS_SSP_CON_TIMER_CFG (PORT_BASE + 0x134) #define SAS_SMP_CON_TIMER_CFG (PORT_BASE + 0x138) #define SAS_STP_CON_TIMER_CFG (PORT_BASE + 0x13c) @@ -422,6 +423,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) 0xa03e8); hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER, 0x7f7a120); + hisi_sas_phy_write32(hisi_hba, i, CON_CFG_DRIVER, + 0x2a0a80); } for (i = 0; i < hisi_hba->queue_count; i++) { /* Delivery queue */ |