1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 26a0a570f92e..fb961bb81903 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1265,6 +1265,8 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
                 intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
                 intel_dp_start_link_train(intel_dp);
                 intel_dp_complete_link_train(intel_dp);
+                if (port != PORT_A)
+                        intel_dp_stop_link_train(intel_dp);
         }
 }
 
@@ -1326,6 +1328,9 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder)
         } else if (type == INTEL_OUTPUT_EDP) {
                 struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
+                if (port == PORT_A)
+                        intel_dp_stop_link_train(intel_dp);
+
                 ironlake_edp_backlight_on(intel_dp);
         }