1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_OVERLAY_H__ 7 #define __INTEL_OVERLAY_H__ 8 9 struct drm_device; 10 struct drm_file; 11 struct drm_i915_error_state_buf; 12 struct drm_i915_private; 13 struct intel_overlay; 14 struct intel_overlay_error_state; 15 16 #ifdef I915 17 void intel_overlay_setup(struct drm_i915_private *dev_priv); 18 void intel_overlay_cleanup(struct drm_i915_private *dev_priv); 19 int intel_overlay_switch_off(struct intel_overlay *overlay); 20 int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, 21 struct drm_file *file_priv); 22 int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, 23 struct drm_file *file_priv); 24 void intel_overlay_reset(struct drm_i915_private *dev_priv); 25 struct intel_overlay_error_state * 26 intel_overlay_capture_error_state(struct drm_i915_private *dev_priv); 27 void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e, 28 struct intel_overlay_error_state *error); 29 #else 30 static inline void intel_overlay_setup(struct drm_i915_private *dev_priv) 31 { 32 } 33 static inline void intel_overlay_cleanup(struct drm_i915_private *dev_priv) 34 { 35 } 36 static inline int intel_overlay_switch_off(struct intel_overlay *overlay) 37 { 38 return 0; 39 } 40 static inline int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, 41 struct drm_file *file_priv) 42 { 43 return 0; 44 } 45 static inline int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, 46 struct drm_file *file_priv) 47 { 48 return 0; 49 } 50 static inline void intel_overlay_reset(struct drm_i915_private *dev_priv) 51 { 52 } 53 static inline struct intel_overlay_error_state * 54 intel_overlay_capture_error_state(struct drm_i915_private *dev_priv) 55 { 56 return NULL; 57 } 58 static 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