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 intel_atomic_state;
13struct intel_crtc;
14struct intel_crtc_state;
15struct intel_display;
16struct intel_dsb;
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 intel_display *display,
42 unsigned int frontbuffer_bits,
43 enum fb_op_origin origin);
44void intel_fbc_flush(struct intel_display *display,
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);
51void intel_fbc_prepare_dirty_rect(struct intel_atomic_state *state,
52 struct intel_crtc *crtc);
53void intel_fbc_dirty_rect_update_noarm(struct intel_dsb *dsb,
54 struct intel_plane *plane);
55
56#endif /* __INTEL_FBC_H__ */
57