REVID_FOREVER 439 drivers/gpu/drm/i915/gt/intel_workarounds.c if (IS_KBL_REVID(i915, KBL_REVID_C0, REVID_FOREVER)) REVID_FOREVER 689 drivers/gpu/drm/i915/gt/intel_workarounds.c if (IS_SKL_REVID(i915, SKL_REVID_H0, REVID_FOREVER))