diff --git a/drivers/media/vin/tvin/vdin/vdin_ctl.c b/drivers/media/vin/tvin/vdin/vdin_ctl.c
index cd993d12e..3eae4b70c 100644
--- a/drivers/media/vin/tvin/vdin/vdin_ctl.c
+++ b/drivers/media/vin/tvin/vdin/vdin_ctl.c
@@ -587,8 +587,7 @@ void vdin_get_format_convert(struct vdin_dev_s *devp)
 		case TVIN_YUV444:
 			if (IS_HDMI_SRC(port) &&
 			    scan_mod == TVIN_SCAN_MODE_PROGRESSIVE && !manual_md) {
-				if (devp->vdin_pc_mode || (devp->game_mode &&
-					(devp->vdin_function_sel & VDIN_AUTO_DST_FMT)) ||
+				if (devp->vdin_pc_mode || devp->game_mode ||
 				    devp->vdin_function_sel & VDIN_FORCE_444_NOT_CONVERT)
 					format_convert = VDIN_FORMAT_CONVERT_YUV_YUV444;
 				else
@@ -619,8 +618,7 @@ void vdin_get_format_convert(struct vdin_dev_s *devp)
 		case TVIN_RGB444:
 			if (IS_HDMI_SRC(port) &&
 			    scan_mod == TVIN_SCAN_MODE_PROGRESSIVE && !manual_md) {
-				if (devp->vdin_pc_mode || (devp->game_mode &&
-					(devp->vdin_function_sel & VDIN_AUTO_DST_FMT)) ||
+				if (devp->vdin_pc_mode || devp->game_mode ||
 				    devp->vdin_function_sel & VDIN_FORCE_444_NOT_CONVERT)
 					format_convert = VDIN_FORMAT_CONVERT_RGB_YUV444;
 				else
diff --git a/drivers/media/vin/tvin/vdin/vdin_debug.c b/drivers/media/vin/tvin/vdin/vdin_debug.c
index e6eb9930e..1f34b3592 100644
--- a/drivers/media/vin/tvin/vdin/vdin_debug.c
+++ b/drivers/media/vin/tvin/vdin/vdin_debug.c
@@ -5017,6 +5017,14 @@ start_chk:
 			devp->debug.reg_addr = temp;
 		pr_info("vdin%d,reg_addr = %#x\n",
 			devp->index, devp->debug.reg_addr);
+	} else if (!strcmp(parm[0], "bypass_game_dyn_fmt")) {
+		if (parm[1] && (kstrtouint(parm[1], 0, &temp) == 0)) {
+			if (temp)
+				devp->debug.bypass_game_dyn_fmt = true;
+			else
+				devp->debug.bypass_game_dyn_fmt = false;
+			pr_info("bypass_game_dyn_fmt:%d\n", devp->debug.bypass_game_dyn_fmt);
+		}
 	}
 #endif
 	else if (!strcmp(parm[0], "state")) {
diff --git a/drivers/media/vin/tvin/vdin/vdin_drv.c b/drivers/media/vin/tvin/vdin/vdin_drv.c
index 67e346d17..adf9298ee 100644
--- a/drivers/media/vin/tvin/vdin/vdin_drv.c
+++ b/drivers/media/vin/tvin/vdin/vdin_drv.c
@@ -717,7 +717,7 @@ static inline void vdin_game_mode_dynamic_check(struct vdin_dev_s *devp)
 
 void vdin_game_mode_reconfig(struct vdin_dev_s *devp)
 {
-	if (!(devp->vdin_function_sel & VDIN_AUTO_DST_FMT))
+	if (devp->debug.bypass_game_dyn_fmt)
 		return;
 
 	/* 444 in:game on,output 444,game off,output 422 */
@@ -741,7 +741,7 @@ void vdin_game_mode_reconfig(struct vdin_dev_s *devp)
 
 void vdin_dyn_fmt(struct vdin_dev_s *devp)
 {
-	if (!(devp->vdin_function_sel & VDIN_AUTO_DST_FMT))
+	if (devp->debug.bypass_game_dyn_fmt)
 		return;
 
 	if (!vdin_is_444_input(devp->prop.color_format)) {
diff --git a/drivers/media/vin/tvin/vdin/vdin_drv.h b/drivers/media/vin/tvin/vdin/vdin_drv.h
index 6e37245a5..ac4bb416b 100644
--- a/drivers/media/vin/tvin/vdin/vdin_drv.h
+++ b/drivers/media/vin/tvin/vdin/vdin_drv.h
@@ -353,7 +353,6 @@ struct match_data_s {
 #define VDIN_MEM_MEMSET_EN		BIT(23)
 #define VDIN_CROP_SEL			BIT(24) //0-vdin cut win;1-vdin set src_crop in vf
 #define VDIN_AFD_DISABLE		BIT(25) //0-enable AFD;1-disable AFD
-#define VDIN_AUTO_DST_FMT		BIT(26)
 
 /* vdin_function_sel control bits end */
 
@@ -739,6 +738,7 @@ struct vdin_debug_s {
 	unsigned int ignore_vdin_ioctl;
 	unsigned int force_disp_mode;
 	unsigned int reg_addr;
+	bool bypass_game_dyn_fmt;
 };
 
 struct vdin_dv_s {