1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_FBC_H__
 7#define __INTEL_FBC_H__
 8
 9#include <linux/types.h>
10
11#include "intel_frontbuffer.h"
12
13struct drm_i915_private;
14struct intel_atomic_state;
15struct intel_crtc;
16struct intel_crtc_state;
 
 
 
17struct intel_plane_state;
18
19void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
20			   struct intel_atomic_state *state);
21bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
 
 
 
 
 
 
 
22bool intel_fbc_pre_update(struct intel_atomic_state *state,
23			  struct intel_crtc *crtc);
24void intel_fbc_post_update(struct intel_atomic_state *state,
25			   struct intel_crtc *crtc);
26void intel_fbc_init(struct drm_i915_private *dev_priv);
27void intel_fbc_enable(struct intel_atomic_state *state,
 
 
28		      struct intel_crtc *crtc);
29void intel_fbc_disable(struct intel_crtc *crtc);
30void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
31void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
32			  unsigned int frontbuffer_bits,
33			  enum fb_op_origin origin);
34void intel_fbc_flush(struct drm_i915_private *dev_priv,
35		     unsigned int frontbuffer_bits, enum fb_op_origin origin);
36void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
37void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv);
38int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv);
 
 
39
40#endif /* __INTEL_FBC_H__ */

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_FBC_H__
 7#define __INTEL_FBC_H__
 8
 9#include <linux/types.h>
10
11enum fb_op_origin;
 
12struct drm_i915_private;
13struct intel_atomic_state;
14struct intel_crtc;
15struct intel_crtc_state;
16struct intel_display;
17struct intel_fbc;
18struct intel_plane;
19struct intel_plane_state;
20
21enum intel_fbc_id {
22	INTEL_FBC_A,
23	INTEL_FBC_B,
24	INTEL_FBC_C,
25	INTEL_FBC_D,
26
27	I915_MAX_FBCS,
28};
29
30int intel_fbc_atomic_check(struct intel_atomic_state *state);
31bool intel_fbc_pre_update(struct intel_atomic_state *state,
32			  struct intel_crtc *crtc);
33void intel_fbc_post_update(struct intel_atomic_state *state,
34			   struct intel_crtc *crtc);
35void intel_fbc_init(struct intel_display *display);
36void intel_fbc_cleanup(struct intel_display *display);
37void intel_fbc_sanitize(struct intel_display *display);
38void intel_fbc_update(struct intel_atomic_state *state,
39		      struct intel_crtc *crtc);
40void intel_fbc_disable(struct intel_crtc *crtc);
 
41void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
42			  unsigned int frontbuffer_bits,
43			  enum fb_op_origin origin);
44void intel_fbc_flush(struct drm_i915_private *dev_priv,
45		     unsigned int frontbuffer_bits, enum fb_op_origin origin);
46void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane);
47void intel_fbc_handle_fifo_underrun_irq(struct intel_display *display);
48void intel_fbc_reset_underrun(struct intel_display *display);
49void intel_fbc_crtc_debugfs_add(struct intel_crtc *crtc);
50void intel_fbc_debugfs_register(struct intel_display *display);
51
52#endif /* __INTEL_FBC_H__ */