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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_OVERLAY_H__
#define __INTEL_OVERLAY_H__
#include <linux/types.h>
struct drm_device;
struct drm_file;
struct drm_printer;
struct intel_display;
struct intel_overlay;
struct intel_overlay_snapshot;
#ifdef I915
void intel_overlay_setup(struct intel_display *display);
bool intel_overlay_available(struct intel_display *display);
void intel_overlay_cleanup(struct intel_display *display);
int intel_overlay_switch_off(struct intel_overlay *overlay);
int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void intel_overlay_reset(struct intel_display *display);
#else
static inline void intel_overlay_setup(struct intel_display *display)
{
}
static inline bool intel_overlay_available(struct intel_display *display)
{
return false;
}
static inline void intel_overlay_cleanup(struct intel_display *display)
{
}
static inline int intel_overlay_switch_off(struct intel_overlay *overlay)
{
return 0;
}
static inline int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
return 0;
}
static inline int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
return 0;
}
static inline void intel_overlay_reset(struct intel_display *display)
{
}
#endif
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) && defined(I915)
struct intel_overlay_snapshot *
intel_overlay_snapshot_capture(struct intel_display *display);
void intel_overlay_snapshot_print(const struct intel_overlay_snapshot *error,
struct drm_printer *p);
#else
static inline struct intel_overlay_snapshot *
intel_overlay_snapshot_capture(struct intel_display *display)
{
return NULL;
}
static inline void intel_overlay_snapshot_print(const struct intel_overlay_snapshot *error,
struct drm_printer *p)
{
}
#endif
#endif /* __INTEL_OVERLAY_H__ */
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