IVB_FBC_STATUS2 1326 drivers/gpu/drm/i915/i915_debugfs.c mask = I915_READ(IVB_FBC_STATUS2) & BDW_FBC_COMP_SEG_MASK; IVB_FBC_STATUS2 1328 drivers/gpu/drm/i915/i915_debugfs.c mask = I915_READ(IVB_FBC_STATUS2) & IVB_FBC_COMP_SEG_MASK;