diff --git a/drivers/gpu/drm/rockchip/dw-dp.c b/drivers/gpu/drm/rockchip/dw-dp.c
index 77394ea7ce37..46aa074dee70 100644
--- a/drivers/gpu/drm/rockchip/dw-dp.c
+++ b/drivers/gpu/drm/rockchip/dw-dp.c
@@ -2112,6 +2112,17 @@ static void dw_dp_bridge_atomic_enable(struct drm_bridge *bridge,
 	}
 }
 
+static void dw_dp_reset(struct dw_dp *dp)
+{
+	regmap_update_bits(dp->regmap, DPTX_SOFT_RESET_CTRL, CONTROLLER_RESET,
+			   FIELD_PREP(CONTROLLER_RESET, 1));
+	udelay(10);
+	regmap_update_bits(dp->regmap, DPTX_SOFT_RESET_CTRL, CONTROLLER_RESET,
+			   FIELD_PREP(CONTROLLER_RESET, 0));
+
+	dw_dp_init(dp);
+}
+
 static void dw_dp_bridge_atomic_disable(struct drm_bridge *bridge,
 					struct drm_bridge_state *old_bridge_state)
 {
@@ -2120,6 +2131,7 @@ static void dw_dp_bridge_atomic_disable(struct drm_bridge *bridge,
 	dw_dp_video_disable(dp);
 	dw_dp_link_disable(dp);
 	bitmap_zero(dp->sdp_reg_bank, SDP_REG_BANK_SIZE);
+	dw_dp_reset(dp);
 }
 
 static enum drm_connector_status dw_dp_detect_dpcd(struct dw_dp *dp)