xref: /linux/drivers/gpu/drm/i915/display/intel_plane.h (revision ca220141fa8ebae09765a242076b2b77338106b0)
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 
11 struct drm_format_info;
12 struct drm_plane;
13 struct drm_property;
14 struct drm_rect;
15 struct intel_atomic_state;
16 struct intel_crtc;
17 struct intel_crtc_state;
18 struct intel_dsb;
19 struct intel_plane;
20 struct intel_plane_state;
21 enum plane_id;
22 
23 struct intel_plane *
24 intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id);
25 bool intel_plane_can_async_flip(struct intel_plane *plane,
26 				const struct drm_format_info *info,
27 				u64 modifier);
28 unsigned int intel_adjusted_rate(const struct drm_rect *src,
29 				 const struct drm_rect *dst,
30 				 unsigned int rate);
31 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
32 				    const struct intel_plane_state *plane_state);
33 
34 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
35 				   const struct intel_plane_state *plane_state,
36 				   int color_plane);
37 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
38 				       const struct intel_plane_state *from_plane_state,
39 				       struct intel_crtc *crtc);
40 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
41 			       const struct intel_plane_state *from_plane_state);
42 void intel_plane_async_flip(struct intel_dsb *dsb,
43 			    struct intel_plane *plane,
44 			    const struct intel_crtc_state *crtc_state,
45 			    const struct intel_plane_state *plane_state,
46 			    bool async_flip);
47 void intel_plane_update_noarm(struct intel_dsb *dsb,
48 			      struct intel_plane *plane,
49 			      const struct intel_crtc_state *crtc_state,
50 			      const struct intel_plane_state *plane_state);
51 void intel_plane_update_arm(struct intel_dsb *dsb,
52 			    struct intel_plane *plane,
53 			    const struct intel_crtc_state *crtc_state,
54 			    const struct intel_plane_state *plane_state);
55 void intel_plane_disable_arm(struct intel_dsb *dsb,
56 			     struct intel_plane *plane,
57 			     const struct intel_crtc_state *crtc_state);
58 struct intel_plane *intel_plane_alloc(void);
59 void intel_plane_free(struct intel_plane *plane);
60 void intel_plane_destroy(struct drm_plane *plane);
61 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
62 void intel_plane_destroy_state(struct drm_plane *plane,
63 			       struct drm_plane_state *state);
64 void intel_crtc_planes_update_noarm(struct intel_dsb *dsb,
65 				    struct intel_atomic_state *state,
66 				    struct intel_crtc *crtc);
67 void intel_crtc_planes_update_arm(struct intel_dsb *dsbx,
68 				  struct intel_atomic_state *state,
69 				  struct intel_crtc *crtc);
70 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
71 					struct intel_crtc_state *crtc_state,
72 					const struct intel_plane_state *old_plane_state,
73 					struct intel_plane_state *intel_state);
74 int intel_plane_check_clipping(struct intel_plane_state *plane_state,
75 			       struct intel_crtc_state *crtc_state,
76 			       int min_scale, int max_scale,
77 			       bool can_position);
78 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
79 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
80 			       struct intel_plane_state *plane_state);
81 void intel_plane_helper_add(struct intel_plane *plane);
82 bool intel_plane_needs_physical(struct intel_plane *plane);
83 void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
84 					 struct intel_plane_state *new_plane_state);
85 int intel_plane_add_affected(struct intel_atomic_state *state,
86 			     struct intel_crtc *crtc);
87 int intel_plane_atomic_check(struct intel_atomic_state *state);
88 
89 bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
90 					    u32 format,
91 					    u64 modifier);
92 
93 #endif /* __INTEL_PLANE_H__ */
94