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