--- drivers/gpu/drm/i915/i915_drv.h
+++ drivers/gpu/drm/i915/i915_drv.h
@@ -222,6 +222,8 @@
 	PCH_CPT,	/* Cougarpoint PCH */
 };
 
+#define QUIRK_PIPEA_FORCE (1<<0)
+
 struct intel_fbdev;
 
 typedef struct drm_i915_private {