2 * vsp1_drm.h -- R-Car VSP1 DRM/KMS Interface
4 * Copyright (C) 2015 Renesas Electronics Corporation
6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 #ifndef __VSP1_DRM_H__
14 #define __VSP1_DRM_H__
16 #include <linux/videodev2.h>
18 #include "vsp1_pipe.h"
21 * vsp1_drm_pipeline - State for the API exposed to the DRM driver
22 * @pipe: the VSP1 pipeline used for display
23 * @enabled: pipeline state at the beginning of an update
24 * @du_complete: frame completion callback for the DU driver (optional)
25 * @du_private: data to be passed to the du_complete callback
27 struct vsp1_drm_pipeline {
28 struct vsp1_pipeline pipe;
31 /* Frame synchronisation */
32 void (*du_complete)(void *, bool);
37 * vsp1_drm - State for the API exposed to the DRM driver
38 * @pipe: the VSP1 DRM pipeline used for display
39 * @inputs: source crop rectangle, destination compose rectangle and z-order
40 * position for every input (indexed by RPF index)
43 struct vsp1_drm_pipeline pipe[VSP1_MAX_LIF];
46 struct v4l2_rect crop;
47 struct v4l2_rect compose;
49 } inputs[VSP1_MAX_RPF];
52 static inline struct vsp1_drm_pipeline *
53 to_vsp1_drm_pipeline(struct vsp1_pipeline *pipe)
55 return container_of(pipe, struct vsp1_drm_pipeline, pipe);
58 int vsp1_drm_init(struct vsp1_device *vsp1);
59 void vsp1_drm_cleanup(struct vsp1_device *vsp1);
61 #endif /* __VSP1_DRM_H__ */