1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright �� 2019 Intel Corporation 4 */ 5 6#ifndef __INTEL_OVERLAY_H__ 7#define __INTEL_OVERLAY_H__ 8 9struct drm_device; 10struct drm_file; 11struct drm_i915_error_state_buf; 12struct drm_i915_private; 13struct intel_overlay; 14struct intel_overlay_error_state; 15 16#ifdef I915 17void 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_i915_error_state_buf *e, 28 struct intel_overlay_error_state *error); 29#else 30static 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_i915_error_state_buf *e, 59 struct intel_overlay_error_state *error) 60{ 61} 62#endif 63 64#endif /* __INTEL_OVERLAY_H__ */ 65