diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index aa14638..4343c4c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -126,6 +126,7 @@ enum hisi_sas_bit_err_type {
 
 enum hisi_sas_phy_event {
 	HISI_PHYE_PHY_UP   = 0U,
+	HISI_PHYE_LINK_RESET,
 	HISI_PHYES_NUM,
 };
 
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 326dc81..7446a39 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -22,6 +22,8 @@ static int hisi_sas_debug_issue_ssp_tmf(struct domain_device *device,
 			     struct domain_device *device,
 			     int abort_flag, int tag);
 static int hisi_sas_softreset_ata_disk(struct domain_device *device);
+static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func,
+				void *funcdata);
 
 u8 hisi_sas_get_ata_protocol(u8 cmd, int direction)
 {
@@ -631,8 +633,18 @@ static void hisi_sas_phyup_work(struct work_struct *work)
 	hisi_sas_bytes_dmaed(hisi_hba, phy_no);
 }
 
+static void hisi_sas_linkreset_work(struct work_struct *work)
+{
+	struct hisi_sas_phy *phy =
+		container_of(work, typeof(*phy), works[HISI_PHYE_LINK_RESET]);
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
+
+	hisi_sas_control_phy(sas_phy, PHY_FUNC_LINK_RESET, NULL);
+}
+
 static const work_func_t hisi_sas_phye_fns[HISI_PHYES_NUM] = {
 	[HISI_PHYE_PHY_UP] = hisi_sas_phyup_work,
+	[HISI_PHYE_LINK_RESET] = hisi_sas_linkreset_work,
 };
 
 bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index e521c42..b8fe08d 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -245,6 +245,7 @@
 #define CHL_INT1_DMAC_RX_AXI_WR_ERR_OFF	21
 #define CHL_INT1_DMAC_RX_AXI_RD_ERR_OFF	22
 #define CHL_INT2			(PORT_BASE + 0x1bc)
+#define CHL_INT2_SL_IDAF_TOUT_CONF_OFF	0
 #define CHL_INT0_MSK			(PORT_BASE + 0x1c0)
 #define CHL_INT1_MSK			(PORT_BASE + 0x1c4)
 #define CHL_INT2_MSK			(PORT_BASE + 0x1c8)
@@ -1187,7 +1188,7 @@ static void init_reg_v2_hw(struct hisi_hba *hisi_hba)
 		hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, 0xfff87fff);
 		hisi_sas_phy_write32(hisi_hba, i, RXOP_CHECK_CFG_H, 0x1000);
 		hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0xff857fff);
-		hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8ffffbff);
+		hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8ffffbfe);
 		hisi_sas_phy_write32(hisi_hba, i, SL_CFG, 0x13f801fc);
 		hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL_RDY_MSK, 0x0);
 		hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_NOT_RDY_MSK, 0x0);
@@ -2905,10 +2906,19 @@ static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
 					     CHL_INT1, irq_value1);
 		}
 
-		if ((irq_msk & (1 << phy_no)) && irq_value2)
-			hisi_sas_phy_write32(hisi_hba, phy_no,
-					     CHL_INT2, irq_value2);
+		if ((irq_msk & (1 << phy_no)) && irq_value2) {
+			struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
+
+			if (irq_value2 & BIT(CHL_INT2_SL_IDAF_TOUT_CONF_OFF)) {
+				dev_warn(dev, "phy%d identify timeout\n",
+						phy_no);
+				hisi_sas_notify_phy_event(phy,
+						HISI_PHYE_LINK_RESET);
+			}
 
+			hisi_sas_phy_write32(hisi_hba, phy_no,
+						 CHL_INT2, irq_value2);
+		}
 
 		if ((irq_msk & (1 << phy_no)) && irq_value0) {
 			if (irq_value0 & CHL_INT0_SL_RX_BCST_ACK_MSK)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 4b7f251..9e32105 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -140,6 +140,7 @@
 #define RX_IDAF_DWORD0			(PORT_BASE + 0xc4)
 #define RXOP_CHECK_CFG_H		(PORT_BASE + 0xfc)
 #define STP_LINK_TIMER			(PORT_BASE + 0x120)
+#define STP_LINK_TIMEOUT_STATE		(PORT_BASE + 0x124)
 #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)
@@ -165,6 +166,8 @@
 #define CHL_INT1_DMAC_RX_AXI_WR_ERR_OFF	21
 #define CHL_INT1_DMAC_RX_AXI_RD_ERR_OFF	22
 #define CHL_INT2			(PORT_BASE + 0x1bc)
+#define CHL_INT2_SL_IDAF_TOUT_CONF_OFF	0
+#define CHL_INT2_STP_LINK_TIMEOUT_OFF	31
 #define CHL_INT0_MSK			(PORT_BASE + 0x1c0)
 #define CHL_INT1_MSK			(PORT_BASE + 0x1c4)
 #define CHL_INT2_MSK			(PORT_BASE + 0x1c8)
@@ -429,7 +432,7 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
 		hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, 0xffffffff);
 		hisi_sas_phy_write32(hisi_hba, i, RXOP_CHECK_CFG_H, 0x1000);
 		hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0xff87ffff);
-		hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8ffffbff);
+		hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0xffffbfe);
 		hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL_RDY_MSK, 0x0);
 		hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_NOT_RDY_MSK, 0x0);
 		hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_DWS_RESET_MSK, 0x0);
@@ -1342,9 +1345,31 @@ static irqreturn_t int_chnl_int_v3_hw(int irq_no, void *p)
 					     CHL_INT1, irq_value1);
 		}
 
-		if (irq_msk & (8 << (phy_no * 4)) && irq_value2)
+		if (irq_msk & (8 << (phy_no * 4)) && irq_value2) {
+			struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
+
+			if (irq_value2 & BIT(CHL_INT2_SL_IDAF_TOUT_CONF_OFF)) {
+				dev_warn(dev, "phy%d identify timeout\n",
+							phy_no);
+				hisi_sas_notify_phy_event(phy,
+					HISI_PHYE_LINK_RESET);
+
+			}
+
+			if (irq_value2 & BIT(CHL_INT2_STP_LINK_TIMEOUT_OFF)) {
+				u32 reg_value = hisi_sas_phy_read32(hisi_hba,
+						phy_no, STP_LINK_TIMEOUT_STATE);
+
+				dev_warn(dev, "phy%d stp link timeout (0x%x)\n",
+							phy_no, reg_value);
+				if (reg_value & BIT(4))
+					hisi_sas_notify_phy_event(phy,
+						HISI_PHYE_LINK_RESET);
+			}
+
 			hisi_sas_phy_write32(hisi_hba, phy_no,
 					     CHL_INT2, irq_value2);
+		}
 
 
 		if (irq_msk & (2 << (phy_no * 4)) && irq_value0) {
