intel_plane.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_PLANE_H__
 7#define __INTEL_PLANE_H__
 8
 9#include <linux/types.h>
10
11struct drm_plane;
12struct drm_property;
13struct drm_rect;
14struct intel_atomic_state;
15struct intel_crtc;
16struct intel_crtc_state;
17struct intel_dsb;
18struct intel_plane;
19struct intel_plane_state;
20enum plane_id;
21
22struct intel_plane *
23intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id);
24bool intel_plane_can_async_flip(struct intel_plane *plane, u32 format,
25				u64 modifier);
26unsigned int intel_adjusted_rate(const struct drm_rect *src,
27				 const struct drm_rect *dst,
28				 unsigned int rate);
29unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
30				    const struct intel_plane_state *plane_state);
31
32unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
33				   const struct intel_plane_state *plane_state,
34				   int color_plane);
35void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
36				       const struct intel_plane_state *from_plane_state,
37				       struct intel_crtc *crtc);
38void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
39			       const struct intel_plane_state *from_plane_state);
40void intel_plane_async_flip(struct intel_dsb *dsb,
41			    struct intel_plane *plane,
42			    const struct intel_crtc_state *crtc_state,
43			    const struct intel_plane_state *plane_state,
44			    bool async_flip);
45void intel_plane_update_noarm(struct intel_dsb *dsb,
46			      struct intel_plane *plane,
47			      const struct intel_crtc_state *crtc_state,
48			      const struct intel_plane_state *plane_state);
49void intel_plane_update_arm(struct intel_dsb *dsb,
50			    struct intel_plane *plane,
51			    const struct intel_crtc_state *crtc_state,
52			    const struct intel_plane_state *plane_state);
53void intel_plane_disable_arm(struct intel_dsb *dsb,
54			     struct intel_plane *plane,
55			     const struct intel_crtc_state *crtc_state);
56struct intel_plane *intel_plane_alloc(void);
57void intel_plane_free(struct intel_plane *plane);
58void intel_plane_destroy(struct drm_plane *plane);
59struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
60void intel_plane_destroy_state(struct drm_plane *plane,
61			       struct drm_plane_state *state);
62void intel_crtc_planes_update_noarm(struct intel_dsb *dsb,
63				    struct intel_atomic_state *state,
64				    struct intel_crtc *crtc);
65void intel_crtc_planes_update_arm(struct intel_dsb *dsbx,
66				  struct intel_atomic_state *state,
67				  struct intel_crtc *crtc);
68int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
69					struct intel_crtc_state *crtc_state,
70					const struct intel_plane_state *old_plane_state,
71					struct intel_plane_state *intel_state);
72int intel_plane_check_clipping(struct intel_plane_state *plane_state,
73			       struct intel_crtc_state *crtc_state,
74			       int min_scale, int max_scale,
75			       bool can_position);
76int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
77void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
78			       struct intel_plane_state *plane_state);
79void intel_plane_helper_add(struct intel_plane *plane);
80bool intel_plane_needs_physical(struct intel_plane *plane);
81void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
82					 struct intel_plane_state *new_plane_state);
83int intel_plane_add_affected(struct intel_atomic_state *state,
84			     struct intel_crtc *crtc);
85int intel_plane_atomic_check(struct intel_atomic_state *state);
86
87bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
88					    u32 format,
89					    u64 modifier);
90
91#endif /* __INTEL_PLANE_H__ */