diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index baae04adc8e47e05a974a04354941058180140ae..91f02357d5b4fb45a6c626772fd51b86d5e99a63 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -35,6 +35,7 @@
 #define SATA_INITI_D2H_STORE_ADDR_HI	0x64
 #define CFG_MAX_TAG			0x68
 #define SAS_DMAC_OUTSTAND	0x6c
+#define TRANS_LOCK_ICT_TIME		0X70
 #define HGC_SAS_TX_OPEN_FAIL_RETRY_CTRL	0x84
 #define HGC_SAS_TXFAIL_RETRY_CTRL	0x88
 #define HGC_GET_ITV_TIME		0x90
@@ -596,6 +597,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
 			 (u32)((1ULL << hisi_hba->queue_count) - 1));
 	hisi_sas_write32(hisi_hba, SAS_AXI_USER3, 0);
 	hisi_sas_write32(hisi_hba, CFG_MAX_TAG, 0xfff0400);
+	/* time / CLK_AHB = 2.5s / 2ns = 0x4A817C80 */
+	hisi_sas_write32(hisi_hba, TRANS_LOCK_ICT_TIME, 0x4A817C80);
 	hisi_sas_write32(hisi_hba, HGC_SAS_TXFAIL_RETRY_CTRL, 0x108);
 	hisi_sas_write32(hisi_hba, CFG_AGING_TIME, 0x1);
 	hisi_sas_write32(hisi_hba, INT_COAL_EN, 0x1);
@@ -3061,6 +3064,7 @@ static const struct hisi_sas_debugfs_reg_lu debugfs_global_reg_lu[] = {
 	HISI_SAS_DEBUGFS_REG(SATA_INITI_D2H_STORE_ADDR_LO),
 	HISI_SAS_DEBUGFS_REG(SATA_INITI_D2H_STORE_ADDR_HI),
 	HISI_SAS_DEBUGFS_REG(CFG_MAX_TAG),
+	HISI_SAS_DEBUGFS_REG(TRANS_LOCK_ICT_TIME),
 	HISI_SAS_DEBUGFS_REG(HGC_SAS_TX_OPEN_FAIL_RETRY_CTRL),
 	HISI_SAS_DEBUGFS_REG(HGC_SAS_TXFAIL_RETRY_CTRL),
 	HISI_SAS_DEBUGFS_REG(HGC_GET_ITV_TIME),