1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_ATOMIC_PLANE_H__
 7#define __INTEL_ATOMIC_PLANE_H__
 8
 9#include <linux/types.h>
10
11struct drm_plane;
12struct drm_property;
13struct intel_atomic_state;
14struct intel_crtc;
15struct intel_crtc_state;
16struct intel_plane;
17struct intel_plane_state;
18
19extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
20
21unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
22				    const struct intel_plane_state *plane_state);
23
24unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
25				   const struct intel_plane_state *plane_state);
26void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
27				       const struct intel_plane_state *from_plane_state);
28void intel_update_plane(struct intel_plane *plane,
29			const struct intel_crtc_state *crtc_state,
30			const struct intel_plane_state *plane_state);
31void intel_disable_plane(struct intel_plane *plane,
32			 const struct intel_crtc_state *crtc_state);
33struct intel_plane *intel_plane_alloc(void);
34void intel_plane_free(struct intel_plane *plane);
35struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
36void intel_plane_destroy_state(struct drm_plane *plane,
37			       struct drm_plane_state *state);
38void skl_update_planes_on_crtc(struct intel_atomic_state *state,
39			       struct intel_crtc *crtc);
40void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
41				struct intel_crtc *crtc);
42int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
43					struct intel_crtc_state *crtc_state,
44					const struct intel_plane_state *old_plane_state,
45					struct intel_plane_state *intel_state);
46int intel_plane_atomic_check(struct intel_atomic_state *state,
47			     struct intel_plane *plane);
48int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
49				    struct intel_crtc_state *crtc_state,
50				    const struct intel_plane_state *old_plane_state,
51				    struct intel_plane_state *plane_state);
52int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
53			       struct intel_plane *plane,
54			       bool *need_cdclk_calc);
55void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
56			       struct intel_plane_state *plane_state);
57
58#endif /* __INTEL_ATOMIC_PLANE_H__ */