Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1708747
| From | John Garry <john.garry@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 11/19] scsi: hisi_sas: Modify v3 hw STP_LINK_TIMER setting |
| Date | 2017-08-10 17:50 +0200 |
| Message-ID | <ucXSF-7AZ-9@gated-at.bofh.it> (permalink) |
| References | <ucXSF-7AZ-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Xiang Chen <chenxiang66@hisilicon.com>
Modify STP link timer from 10ms to 500ms. Also add
the register address.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index dc5c551..bb79b776 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -137,6 +137,7 @@
#define TX_HARDRST_MSK (0x1 << TX_HARDRST_OFF)
#define RX_IDAF_DWORD0 (PORT_BASE + 0xc4)
#define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc)
+#define STP_LINK_TIMER (PORT_BASE + 0x120)
#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)
@@ -401,6 +402,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
0xa0064);
hisi_sas_phy_write32(hisi_hba, i, SAS_STP_CON_TIMER_CFG,
0xa0064);
+ hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER,
+ 0x7f7a120);
}
for (i = 0; i < hisi_hba->queue_count; i++) {
/* Delivery queue */
--
1.9.1
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
[PATCH 11/19] scsi: hisi_sas: Modify v3 hw STP_LINK_TIMER setting John Garry <john.garry@huawei.com> - 2017-08-10 17:50 +0200
csiph-web