diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8a1a4fbc06ac..7f1695778b0b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3475,7 +3475,9 @@ g4x_dp_detect(struct intel_dp *intel_dp)
 static struct edid *
 intel_dp_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
 {
+	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
 	struct intel_connector *intel_connector = to_intel_connector(connector);
+	int ret;
 
 	/* use cached edid if we have one */
 	if (intel_connector->edid) {
@@ -3486,13 +3488,18 @@ intel_dp_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
 		return drm_edid_duplicate(intel_connector->edid);
 	}
 
-	return drm_get_edid(connector, adapter);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON)
+	ret = drm_get_edid(connector, adapter);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+
+	return ret;
 }
 
 static int
 intel_dp_get_edid_modes(struct drm_connector *connector, struct i2c_adapter *adapter)
 {
 	struct intel_connector *intel_connector = to_intel_connector(connector);
+	int ret;
 
 	/* use cached edid if we have one */
 	if (intel_connector->edid) {
@@ -3504,7 +3511,11 @@ intel_dp_get_edid_modes(struct drm_connector *connector, struct i2c_adapter *ada
 						    intel_connector->edid);
 	}
 
-	return intel_ddc_get_modes(connector, adapter);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON)
+	ret = intel_ddc_get_modes(connector, adapter);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+
+	return ret;
 }
 
 static enum drm_connector_status