diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f31ad8d0f6ea52fe818c444acc7872f53980e6d7..d2b752dd0aafa3768a4c52dd2c2f8d8ca6032a44 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12775,6 +12775,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
 				      encoder->base.base.id,
 				      encoder->base.name);
 			encoder->disable(encoder);
+			if (encoder->post_disable)
+				encoder->post_disable(encoder);
 		}
 		encoder->base.crtc = NULL;
 		encoder->connectors_active = false;