1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 464d8ad9bb71..5ad45bfff3fe 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3731,9 +3731,10 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
                 }
         }
 
-        /* Training Pattern 3 support */
+        /* Training Pattern 3 support, both source and sink */
         if (intel_dp->dpcd[DP_DPCD_REV] >= 0x12 &&
-            intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED) {
+            intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED &&
+            (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)) {
                 intel_dp->use_tps3 = true;
                 DRM_DEBUG_KMS("Displayport TPS3 supported\n");
         } else