diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index b65b66025267..8d348a5f5599 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -112,8 +112,10 @@ void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv)
 	struct dc_context *dc_ctx = dc_dmub_srv->ctx;
 	enum dmub_status status;
 
-	status = dmub_srv_wait_for_phy_init(dmub, 1000000);
-	if (status != DMUB_STATUS_OK)
+	status = dmub_srv_wait_for_phy_init(dmub, 10000000);
+	if (status != DMUB_STATUS_OK) {
 		DC_ERROR("Error waiting for DMUB phy init: status=%d\n",
 			 status);
+		ASSERT(0);
+	}
 }
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 5ae1906ff1b1..60c574a39c6a 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -400,19 +400,14 @@ enum dmub_status dmub_srv_wait_for_phy_init(struct dmub_srv *dmub,
 	if (!dmub->hw_init || !dmub->hw_funcs.is_phy_init)
 		return DMUB_STATUS_INVALID;
 
-/*	for (i = 0; i <= timeout_us; i += 10) {
+	for (i = 0; i <= timeout_us; i += 10) {
 		if (dmub->hw_funcs.is_phy_init(dmub))
 			return DMUB_STATUS_OK;
 
 		udelay(10);
-	}*/
-	while (!dmub->hw_funcs.is_phy_init(dmub)) {
-		ASSERT(i <= timeout_us);
-		i += 10;
-		udelay(10);
 	}
 
-	return DMUB_STATUS_OK;
+	return DMUB_STATUS_TIMEOUT;
 }
 
 enum dmub_status dmub_srv_wait_for_idle(struct dmub_srv *dmub,