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e3840e5871
Avoid accessing struct intel_display members directly from i915_getparam_ioctl(). Add intel_overlay_available() function to provide the information for I915_PARAM_HAS_OVERLAY. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/26041645168ce3e76cb8f73bcb4c747619117e06.1732102179.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_OVERLAY_H__
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#define __INTEL_OVERLAY_H__
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#include <linux/types.h>
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struct drm_device;
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struct drm_file;
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struct drm_i915_private;
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struct drm_printer;
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struct intel_display;
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struct intel_overlay;
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struct intel_overlay_snapshot;
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#ifdef I915
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void intel_overlay_setup(struct intel_display *display);
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bool intel_overlay_available(struct intel_display *display);
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void intel_overlay_cleanup(struct intel_display *display);
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int intel_overlay_switch_off(struct intel_overlay *overlay);
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int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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void intel_overlay_reset(struct intel_display *display);
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#else
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static inline void intel_overlay_setup(struct intel_display *display)
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{
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}
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static inline bool intel_overlay_available(struct intel_display *display)
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{
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return false;
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}
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static inline void intel_overlay_cleanup(struct intel_display *display)
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{
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}
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static inline int intel_overlay_switch_off(struct intel_overlay *overlay)
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{
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return 0;
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}
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static inline int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return 0;
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}
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static inline int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return 0;
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}
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static inline void intel_overlay_reset(struct intel_display *display)
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{
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}
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#endif
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#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) && defined(I915)
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struct intel_overlay_snapshot *
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intel_overlay_snapshot_capture(struct intel_display *display);
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void intel_overlay_snapshot_print(const struct intel_overlay_snapshot *error,
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struct drm_printer *p);
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#else
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static inline struct intel_overlay_snapshot *
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intel_overlay_snapshot_capture(struct intel_display *display)
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{
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return NULL;
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}
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static inline void intel_overlay_snapshot_print(const struct intel_overlay_snapshot *error,
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struct drm_printer *p)
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{
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}
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#endif
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#endif /* __INTEL_OVERLAY_H__ */
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