xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/display/intel_atomic_plane.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: intel_atomic_plane.h,v 1.2 2021/12/18 23:45:29 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 /*
5  * Copyright © 2019 Intel Corporation
6  */
7 
8 #ifndef __INTEL_ATOMIC_PLANE_H__
9 #define __INTEL_ATOMIC_PLANE_H__
10 
11 #include <linux/types.h>
12 
13 struct drm_plane;
14 struct drm_property;
15 struct intel_atomic_state;
16 struct intel_crtc;
17 struct intel_crtc_state;
18 struct intel_plane;
19 struct intel_plane_state;
20 
21 extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
22 
23 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
24 				   const struct intel_plane_state *plane_state);
25 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
26 				       const struct intel_plane_state *from_plane_state);
27 void intel_update_plane(struct intel_plane *plane,
28 			const struct intel_crtc_state *crtc_state,
29 			const struct intel_plane_state *plane_state);
30 void intel_disable_plane(struct intel_plane *plane,
31 			 const struct intel_crtc_state *crtc_state);
32 struct intel_plane *intel_plane_alloc(void);
33 void intel_plane_free(struct intel_plane *plane);
34 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
35 void intel_plane_destroy_state(struct drm_plane *plane,
36 			       struct drm_plane_state *state);
37 void skl_update_planes_on_crtc(struct intel_atomic_state *state,
38 			       struct intel_crtc *crtc);
39 void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
40 				struct intel_crtc *crtc);
41 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
42 					struct intel_crtc_state *crtc_state,
43 					const struct intel_plane_state *old_plane_state,
44 					struct intel_plane_state *intel_state);
45 int intel_plane_atomic_check(struct intel_atomic_state *state,
46 			     struct intel_plane *plane);
47 int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
48 				    struct intel_crtc_state *crtc_state,
49 				    const struct intel_plane_state *old_plane_state,
50 				    struct intel_plane_state *plane_state);
51 bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
52 				struct intel_plane *plane);
53 
54 #endif /* __INTEL_ATOMIC_PLANE_H__ */
55