diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
index dfc554b5570e..9753ee0e9152 100644
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
@@ -3909,7 +3909,7 @@ static void hdmitx_hpd_plugout_handler(struct work_struct *work)
 
 static void hdmitx_internal_intr_handler(struct work_struct *work)
 {
-	struct hdmitx_dev *hdev = container_of((struct work_struct *)work,
+	struct hdmitx_dev *hdev = container_of((struct delayed_work *)work,
 		struct hdmitx_dev, work_internal_intr);
 
 	hdev->HWOp.DebugFun(hdev, "dumpintr");
@@ -3962,7 +3962,7 @@ static int hdmi_task_handle(void *data)
 		hdmitx_hpd_plugin_handler);
 	INIT_DELAYED_WORK(&hdmitx_device->work_hpd_plugout,
 		hdmitx_hpd_plugout_handler);
-	INIT_WORK(&hdmitx_device->work_internal_intr,
+	INIT_DELAYED_WORK(&hdmitx_device->work_internal_intr,
 		hdmitx_internal_intr_handler);
 
 	/* for rx sense feature */
diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
index 2f5ea6503f3c..266fb6b083a3 100644
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
@@ -642,9 +642,8 @@ static irqreturn_t intr_handler(int irq, void *dev)
 	hdmitx_wr_reg(HDMITX_TOP_INTR_STAT_CLR, ~0);
 	hdmitx_wr_reg(HDMITX_DWC_HDCP22REG_STAT, 0xff);
 
-	pr_info(SYS "irq %x\n", dat_top);
-	if (dat_dwc)
-		pr_info(SYS "irq %x\n", dat_dwc);
+	pr_info(SYS "irq %x %x\n", dat_top, dat_dwc);
+
 	if (hdev->hpd_lock == 1) {
 		pr_info(HW "HDMI hpd locked\n");
 		goto next;
@@ -675,7 +674,8 @@ static irqreturn_t intr_handler(int irq, void *dev)
 	/* internal interrupt */
 	if (dat_top & (1 << 0)) {
 		hdev->hdmitx_event |= HDMI_TX_INTERNAL_INTR;
-		queue_work(hdev->hdmi_wq, &hdev->work_internal_intr);
+		queue_delayed_work(hdev->hdmi_wq,
+			&hdev->work_internal_intr, HZ / 10);
 	}
 	if (dat_top & (1 << 3)) {
 		unsigned int rd_nonce_mode =
@@ -2730,11 +2730,9 @@ do { \
 
 #define DUMP_HDMITXREG_SECTION(start, end) \
 do { \
-	if (start > end) { \
-		pr_info("Error start = 0x%lx > end = 0x%lx\n", start, end); \
+	if (start > end) \
 		break; \
-	} \
-	pr_info("Start = 0x%lx   End = 0x%lx\n", start, end); \
+\
 	for (addr = start; addr < end + 1; addr++) { \
 		val = hdmitx_rd_reg(addr); \
 		if (val) \
@@ -2746,7 +2744,12 @@ static void hdmitx_dump_intr(void)
 {
 	unsigned int addr = 0, val = 0;
 
-	DUMP_HDMITXREG_SECTION(HDMITX_DWC_IH_FC_STAT0, HDMITX_DWC_IH_MUTE);
+	DUMP_HDMITXREG_SECTION(HDMITX_DWC_IH_FC_STAT0,
+		HDMITX_DWC_IH_I2CMPHY_STAT0);
+	DUMP_HDMITXREG_SECTION(HDMITX_DWC_IH_DECODE, HDMITX_DWC_IH_DECODE);
+	DUMP_HDMITXREG_SECTION(HDMITX_DWC_IH_MUTE_FC_STAT0,
+		HDMITX_DWC_IH_MUTE_I2CMPHY_STAT0);
+	DUMP_HDMITXREG_SECTION(HDMITX_DWC_IH_MUTE, HDMITX_DWC_IH_MUTE);
 }
 
 static void mode420_half_horizontal_para(void)
diff --git a/include/linux/amlogic/media/vout/hdmi_tx/hdmi_tx_module.h b/include/linux/amlogic/media/vout/hdmi_tx/hdmi_tx_module.h
index b557b82fbcd4..97e7a134468f 100644
--- a/include/linux/amlogic/media/vout/hdmi_tx/hdmi_tx_module.h
+++ b/include/linux/amlogic/media/vout/hdmi_tx/hdmi_tx_module.h
@@ -307,7 +307,7 @@ struct hdmitx_dev {
 	struct delayed_work work_hpd_plugin;
 	struct delayed_work work_hpd_plugout;
 	struct delayed_work work_rxsense;
-	struct work_struct work_internal_intr;
+	struct delayed_work work_internal_intr;
 	struct work_struct work_hdr;
 	struct delayed_work work_do_hdcp;
 #ifdef CONFIG_AML_HDMI_TX_14