projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6d62ef3a LP |
1 | /* |
| 2 | * rcar_du_vsp.h -- R-Car Display Unit VSP-Based Compositor | |
| 3 | * | |
| 4 | * Copyright (C) 2015 Renesas Electronics Corporation | |
| 5 | * | |
| 6 | * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) | |
| 7 | * | |
| 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. | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef __RCAR_DU_VSP_H__ | |
| 15 | #define __RCAR_DU_VSP_H__ | |
| 16 | ||
| 17 | #include <drm/drmP.h> | |
| 18 | #include <drm/drm_crtc.h> | |
| 19 | ||
| 20 | struct rcar_du_format_info; | |
| 21 | struct rcar_du_vsp; | |
| 22 | ||
| 23 | struct rcar_du_vsp_plane { | |
| 24 | struct drm_plane plane; | |
| 25 | struct rcar_du_vsp *vsp; | |
| 26 | unsigned int index; | |
| 27 | }; | |
| 28 | ||
| 29 | struct rcar_du_vsp { | |
| 30 | unsigned int index; | |
| 31 | struct device *vsp; | |
| 32 | struct rcar_du_device *dev; | |
| 33 | struct rcar_du_vsp_plane *planes; | |
| 34 | unsigned int num_planes; | |
| 35 | }; | |
| 36 | ||
| 37 | static inline struct rcar_du_vsp_plane *to_rcar_vsp_plane(struct drm_plane *p) | |
| 38 | { | |
| 39 | return container_of(p, struct rcar_du_vsp_plane, plane); | |
| 40 | } | |
| 41 | ||
| 42 | /** | |
| 43 | * struct rcar_du_vsp_plane_state - Driver-specific plane state | |
| 44 | * @state: base DRM plane state | |
| 45 | * @format: information about the pixel format used by the plane | |
| 46 | * @alpha: value of the plane alpha property | |
| 85e0a168 | 47 | * @zpos: value of the plane zpos property |
| 6d62ef3a LP |
48 | */ |
| 49 | struct rcar_du_vsp_plane_state { | |
| 50 | struct drm_plane_state state; | |
| 51 | ||
| 52 | const struct rcar_du_format_info *format; | |
| 53 | ||
| 54 | unsigned int alpha; | |
| 85e0a168 | 55 | unsigned int zpos; |
| 6d62ef3a LP |
56 | }; |
| 57 | ||
| 58 | static inline struct rcar_du_vsp_plane_state * | |
| 59 | to_rcar_vsp_plane_state(struct drm_plane_state *state) | |
| 60 | { | |
| 61 | return container_of(state, struct rcar_du_vsp_plane_state, state); | |
| 62 | } | |
| 63 | ||
| 64 | #ifdef CONFIG_DRM_RCAR_VSP | |
| 65 | int rcar_du_vsp_init(struct rcar_du_vsp *vsp); | |
| 66 | void rcar_du_vsp_enable(struct rcar_du_crtc *crtc); | |
| 67 | void rcar_du_vsp_disable(struct rcar_du_crtc *crtc); | |
| 68 | void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc); | |
| 69 | void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc); | |
| 70 | #else | |
| 71 | static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp) { return 0; }; | |
| 72 | static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { }; | |
| 73 | static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { }; | |
| 74 | static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { }; | |
| 75 | static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { }; | |
| 76 | #endif | |
| 77 | ||
| 78 | #endif /* __RCAR_DU_VSP_H__ */ |