POWER_DOMAIN_PORT_DDI_TC4_IO 109 drivers/gpu/drm/i915/display/intel_display_power.c case POWER_DOMAIN_PORT_DDI_TC4_IO: POWER_DOMAIN_PORT_DDI_TC4_IO 2608 drivers/gpu/drm/i915/display/intel_display_power.c BIT_ULL(POWER_DOMAIN_PORT_DDI_TC4_IO))