| /* |
| * vsp1_drm.h -- R-Car VSP1 DRM/KMS Interface |
| * |
| * Copyright (C) 2015 Renesas Electronics Corporation |
| * |
| * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| #ifndef __VSP1_DRM_H__ |
| #define __VSP1_DRM_H__ |
| |
| #include <linux/videodev2.h> |
| |
| #include "vsp1_pipe.h" |
| |
| /** |
| * vsp1_drm_pipeline - State for the API exposed to the DRM driver |
| * @pipe: the VSP1 pipeline used for display |
| * @enabled: pipeline state at the beginning of an update |
| * @du_complete: frame completion callback for the DU driver (optional) |
| * @du_private: data to be passed to the du_complete callback |
| */ |
| struct vsp1_drm_pipeline { |
| struct vsp1_pipeline pipe; |
| bool enabled; |
| |
| /* Frame synchronisation */ |
| void (*du_complete)(void *, bool); |
| void *du_private; |
| }; |
| |
| /** |
| * vsp1_drm - State for the API exposed to the DRM driver |
| * @pipe: the VSP1 DRM pipeline used for display |
| * @inputs: source crop rectangle, destination compose rectangle and z-order |
| * position for every input (indexed by RPF index) |
| */ |
| struct vsp1_drm { |
| struct vsp1_drm_pipeline pipe[VSP1_MAX_LIF]; |
| |
| struct { |
| struct v4l2_rect crop; |
| struct v4l2_rect compose; |
| unsigned int zpos; |
| } inputs[VSP1_MAX_RPF]; |
| }; |
| |
| static inline struct vsp1_drm_pipeline * |
| to_vsp1_drm_pipeline(struct vsp1_pipeline *pipe) |
| { |
| return container_of(pipe, struct vsp1_drm_pipeline, pipe); |
| } |
| |
| int vsp1_drm_init(struct vsp1_device *vsp1); |
| void vsp1_drm_cleanup(struct vsp1_device *vsp1); |
| |
| #endif /* __VSP1_DRM_H__ */ |
