KBL_REVID_A0 1379 drivers/gpu/drm/i915/gt/intel_workarounds.c if (IS_KBL_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) { KBL_REVID_A0 519 drivers/gpu/drm/i915/i915_drv.c pre |= IS_KBL_REVID(dev_priv, 0, KBL_REVID_A0);