1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 79cf2d5f5a20..49c582d9eb5a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4899,13 +4899,15 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
 
 void intel_dp_encoder_reset(struct drm_encoder *encoder)
 {
-        struct intel_dp *intel_dp;
+        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+        struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+        if (!HAS_DDI(dev_priv))
+                intel_dp->DP = I915_READ(intel_dp->output_reg);
 
         if (to_intel_encoder(encoder)->type != INTEL_OUTPUT_EDP)
                 return;
 
-        intel_dp = enc_to_intel_dp(encoder);
-
         pps_lock(intel_dp);
 
         /*