diff --git a/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_drv.c b/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_drv.c
index d5d69bbde91a..da26d57b7444 100644
--- a/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_drv.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_drv.c
@@ -374,7 +374,8 @@ static void lcd_venc_set(struct lcd_config_s *pconf)
 
 	switch (lcd_drv->data->chip_type) {
 	case LCD_CHIP_TL1:
-		lcd_vcbus_write(ENCL_INBUF_CNTL1, (1 << 14) | (h_active - 1));
+		/*[15:14]: 2'b10 or 2'b01*/
+		lcd_vcbus_write(ENCL_INBUF_CNTL1, (2 << 14) | (h_active - 1));
 		lcd_vcbus_write(ENCL_INBUF_CNTL0, 0x200);
 		break;
 	default:
diff --git a/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c b/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c
index 4c576bd4725c..17fb569c8711 100644
--- a/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c
@@ -433,7 +433,8 @@ static void lcd_venc_set(struct lcd_config_s *pconf)
 
 	switch (lcd_drv->data->chip_type) {
 	case LCD_CHIP_TL1:
-		lcd_vcbus_write(ENCL_INBUF_CNTL1, (1 << 14) | (h_active - 1));
+		/*[15:14]: 2'b10 or 2'b01*/
+		lcd_vcbus_write(ENCL_INBUF_CNTL1, (2 << 14) | (h_active - 1));
 		lcd_vcbus_write(ENCL_INBUF_CNTL0, 0x200);
 		break;
 	default: