From 876eac68ea159d7a077c92dec6722bbbd79202a3 Mon Sep 17 00:00:00 2001
From: "yaoyu.xu" <yaoyu.xu@amlogic.com>
Date: Fri, 31 May 2024 10:23:52 +0800
Subject: [PATCH] hdmirx: do not use vcbus mute unless game [1/1]

PD#SWPL-170597

Problem:
screen split when signal change.

Solution:
do not use vcbus mute unless game.

Verify:
t3x

Change-Id: I8586dd44c8b7d3b56d1f59dc46c629eabb93e5d5
Signed-off-by: yaoyu.xu <yaoyu.xu@amlogic.com>
---
 drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t3x.c |  5 ++++-
 drivers/media/vin/tvin/tvin_frontend.h         |  1 +
 drivers/media/vin/tvin/vdin/vdin_drv.c         | 14 ++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t3x.c b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t3x.c
index dd2b81bee..153010977 100644
--- a/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t3x.c
+++ b/drivers/media/vin/tvin/hdmirx/hdmi_rx_hw_t3x.c
@@ -5972,7 +5972,8 @@ void rx_mute_t3x(bool en, u8 port_type)
 	if (en) {
 		if (port_type == TVIN_PORT_MAIN) {
 			rx_mute_dual_video_rdma(E_RX_MUTE, E_RX_NA);
-			rx_mute_dual_video_vcbus(E_RX_MUTE, E_RX_NA);
+			if (tvin_get_game_mode_status(port_type))
+				rx_mute_dual_video_vcbus(E_RX_MUTE, E_RX_NA);
 			rx_pr("main port mute\n");
 		} else if (port_type == TVIN_PORT_SUB) {
 			rx_mute_dual_video_rdma(E_RX_NA, E_RX_MUTE);
@@ -5980,6 +5981,8 @@ void rx_mute_t3x(bool en, u8 port_type)
 			rx_pr("sub port mute\n");
 		} else {
 			rx_mute_dual_video_rdma(E_RX_NA, E_RX_NA);
+			if (tvin_get_game_mode_status(port_type))
+				rx_mute_dual_video_vcbus(E_RX_MUTE, E_RX_NA);
 			rx_mute_dual_video_vcbus(E_RX_NA, E_RX_NA);
 			rx_pr("Na\n");
 		}
diff --git a/drivers/media/vin/tvin/tvin_frontend.h b/drivers/media/vin/tvin/tvin_frontend.h
index 5f986f863..002b37ceb 100644
--- a/drivers/media/vin/tvin/tvin_frontend.h
+++ b/drivers/media/vin/tvin/tvin_frontend.h
@@ -111,6 +111,7 @@ struct tvin_state_machine_ops_s *tvin_get_sm_ops(enum tvin_port_e port,
 						 int index);
 void tvin_notify_vdin_skip_frame(unsigned int drop_num,  enum tvin_port_type_e port_type);
 void tvin_update_vdin_prop(u8 port_type);
+bool tvin_get_game_mode_status(u8 port_type);
 void viuin_select_loopback_path(void);
 void viuin_clear_loopback_path(void);
 void dsc_dec_en(bool on_off, struct dsc_pps_data_s *pps_data);
diff --git a/drivers/media/vin/tvin/vdin/vdin_drv.c b/drivers/media/vin/tvin/vdin/vdin_drv.c
index 4788b6ba2..1b8265e2b 100644
--- a/drivers/media/vin/tvin/vdin/vdin_drv.c
+++ b/drivers/media/vin/tvin/vdin/vdin_drv.c
@@ -333,6 +333,20 @@ void tvin_notify_vdin_skip_frame(unsigned int drop_num, enum tvin_port_type_e po
 }
 EXPORT_SYMBOL(tvin_notify_vdin_skip_frame);
 
+bool tvin_get_game_mode_status(u8 port_type)
+{
+	struct vdin_dev_s *devp = port_type ? vdin_devp[1] : vdin_devp[0];
+
+	if (!devp)
+		return false;
+
+	if (devp->game_mode)
+		return true;
+	else
+		return false;
+}
+EXPORT_SYMBOL(tvin_get_game_mode_status);
+
 /*
  * 1. find the corresponding frontend according to the port & save it.
  * 2. set default register, including: