0007-drm-bridge-analogix_dp-Add-enable_psr-param.patch

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 76736fb8ed94..9735ab71fca7 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -35,6 +35,10 @@
 
 static const bool verify_fast_training;
 
+static bool enable_psr = true;
+module_param(enable_psr, bool, 0644);
+MODULE_PARM_DESC(enable_psr, "PSR support (1 = enabled (default), 0 = disabled)");
+
 struct bridge_init {
 	struct i2c_client *client;
 	struct device_node *node;
@@ -979,7 +983,7 @@ static int analogix_dp_commit(struct analogix_dp_device *dp)
 	if (ret)
 		return ret;
 
-	if (analogix_dp_detect_sink_psr(dp)) {
+	if (enable_psr && analogix_dp_detect_sink_psr(dp)) {
 		ret = analogix_dp_enable_sink_psr(dp);
 		if (ret)
 			return ret;