void skl_pw1_misc_io_init(struct drm_i915_private *dev_priv);
void skl_pw1_misc_io_fini(struct drm_i915_private *dev_priv);
void intel_runtime_pm_enable(struct drm_i915_private *dev_priv);
+const char *
+intel_display_power_domain_str(enum intel_display_power_domain domain);
bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain);