ibx_enable_display_interrupt  203 drivers/gpu/drm/i915/display/intel_fifo_underrun.c 		ibx_enable_display_interrupt(dev_priv, bit);
ibx_enable_display_interrupt  240 drivers/gpu/drm/i915/display/intel_fifo_underrun.c 		ibx_enable_display_interrupt(dev_priv, SDE_ERROR_CPT);