xref: /linux/drivers/gpu/drm/i915/display/intel_plane.h (revision 8d2b0853add1d7534dc0794e3c8e0b9e8c4ec640)
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_plane;
12 struct drm_property;
13 struct drm_rect;
14 struct intel_atomic_state;
15 struct intel_crtc;
16 struct intel_crtc_state;
17 struct intel_dsb;
18 struct intel_plane;
19 struct intel_plane_state;
20 enum plane_id;
21 
22 struct intel_plane *
23 intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id);
24 bool intel_plane_can_async_flip(struct intel_plane *plane, u32 format,
25 				u64 modifier);
26 unsigned int intel_adjusted_rate(const struct drm_rect *src,
27 				 const struct drm_rect *dst,
28 				 unsigned int rate);
29 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
30 				    const struct intel_plane_state *plane_state);
31 
32 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
33 				   const struct intel_plane_state *plane_state,
34 				   int color_plane);
35 void 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);
38 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
39 			       const struct intel_plane_state *from_plane_state);
40 void 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);
45 void 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);
49 void 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);
53 void intel_plane_disable_arm(struct intel_dsb *dsb,
54 			     struct intel_plane *plane,
55 			     const struct intel_crtc_state *crtc_state);
56 struct intel_plane *intel_plane_alloc(void);
57 void intel_plane_free(struct intel_plane *plane);
58 void intel_plane_destroy(struct drm_plane *plane);
59 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
60 void intel_plane_destroy_state(struct drm_plane *plane,
61 			       struct drm_plane_state *state);
62 void intel_crtc_planes_update_noarm(struct intel_dsb *dsb,
63 				    struct intel_atomic_state *state,
64 				    struct intel_crtc *crtc);
65 void intel_crtc_planes_update_arm(struct intel_dsb *dsbx,
66 				  struct intel_atomic_state *state,
67 				  struct intel_crtc *crtc);
68 int 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);
72 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
73 			       struct intel_plane *plane,
74 			       bool *need_cdclk_calc);
75 int intel_plane_check_clipping(struct intel_plane_state *plane_state,
76 			       struct intel_crtc_state *crtc_state,
77 			       int min_scale, int max_scale,
78 			       bool can_position);
79 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
80 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
81 			       struct intel_plane_state *plane_state);
82 void intel_plane_helper_add(struct intel_plane *plane);
83 bool intel_plane_needs_physical(struct intel_plane *plane);
84 void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
85 					 struct intel_plane_state *new_plane_state);
86 int intel_plane_add_affected(struct intel_atomic_state *state,
87 			     struct intel_crtc *crtc);
88 int intel_plane_atomic_check(struct intel_atomic_state *state);
89 
90 u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state);
91 bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
92 					    u32 format,
93 					    u64 modifier);
94 
95 #endif /* __INTEL_PLANE_H__ */
96