videoqueue: resync for out with no pannel. [1/1]

PD#SWPL-139458

Problem:
AV sync abnormal after TX plug out/in, this is because
canot enter resync flow for output with no pannel.

Solution:
Add resync flow for Not pannel output case.

Verify:
t7

Change-Id: Ifa1b814a226476bb8b2a3b3cbde2135acd06a4a1
Signed-off-by: qiyao.zhou <qiyao.zhou@amlogic.com>

drivers/media/video_processor/videoqueue/videoqueue.c

@@ -515,8 +515,12 @@ static int do_file_thread(struct video_queue_dev *dev)
 	if (vlock_locked && !dev->vlock_locked) {
 		need_resync = true;
 		vq_print(P_OTHER, "vlock locked\n");
+	} else if (!vlock_locked && !is_panel_output()) {
+		need_resync = true;
+		vq_print(P_OTHER, "Not pannel output.\n");
 	} else if (resync_open) {
 		need_resync = true;
+		vq_print(P_OTHER, "Force resync.\n");
 	}
 
 	if (dev->game_mode) {

drivers/media/video_sink/video_hw.c

@@ -6434,6 +6434,12 @@ static inline bool is_tv_panel(void)
 		return false;
 }
 
+bool is_panel_output(void)
+{
+	return is_tv_panel();
+}
+EXPORT_SYMBOL(is_panel_output);
+
 void rx_mute_vpp(void)
 {
 	u32 black_val;

include/linux/amlogic/media/video_sink/video.h

@@ -439,6 +439,7 @@ void set_vdx_test_pattern(u32 index, bool on, u32 color);
 void get_vdx_test_pattern(u32 index, bool *on, u32 *color);
 void set_postblend_test_pattern(bool on, u32 color);
 void get_postblend_test_pattern(bool *on, u32 *color);
+bool is_panel_output(void);
 u32 get_first_pic_coming(void);
 u32 get_toggle_frame_count(void);