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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */5 6#ifndef __INTEL_OVERLAY_H__7#define __INTEL_OVERLAY_H__8 9struct drm_device;10struct drm_file;11struct drm_i915_private;12struct drm_printer;13struct intel_overlay;14struct intel_overlay_error_state;15 16#ifdef I91517void intel_overlay_setup(struct drm_i915_private *dev_priv);18void intel_overlay_cleanup(struct drm_i915_private *dev_priv);19int intel_overlay_switch_off(struct intel_overlay *overlay);20int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,21 struct drm_file *file_priv);22int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,23 struct drm_file *file_priv);24void intel_overlay_reset(struct drm_i915_private *dev_priv);25struct intel_overlay_error_state *26intel_overlay_capture_error_state(struct drm_i915_private *dev_priv);27void intel_overlay_print_error_state(struct drm_printer *p,28 struct intel_overlay_error_state *error);29#else30static inline void intel_overlay_setup(struct drm_i915_private *dev_priv)31{32}33static inline void intel_overlay_cleanup(struct drm_i915_private *dev_priv)34{35}36static inline int intel_overlay_switch_off(struct intel_overlay *overlay)37{38 return 0;39}40static inline int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,41 struct drm_file *file_priv)42{43 return 0;44}45static inline int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,46 struct drm_file *file_priv)47{48 return 0;49}50static inline void intel_overlay_reset(struct drm_i915_private *dev_priv)51{52}53static inline struct intel_overlay_error_state *54intel_overlay_capture_error_state(struct drm_i915_private *dev_priv)55{56 return NULL;57}58static inline void intel_overlay_print_error_state(struct drm_printer *p,59 struct intel_overlay_error_state *error)60{61}62#endif63 64#endif /* __INTEL_OVERLAY_H__ */65