Release 4.11 drivers/gpu/drm/rcar-du/rcar_du_plane.h
/*
* rcar_du_plane.h -- R-Car Display Unit Planes
*
* Copyright (C) 2013-2014 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 __RCAR_DU_PLANE_H__
#define __RCAR_DU_PLANE_H__
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
struct rcar_du_format_info;
struct rcar_du_group;
/* The RCAR DU has 8 hardware planes, shared between primary and overlay planes.
* As using overlay planes requires at least one of the CRTCs being enabled, no
* more than 7 overlay planes can be available. We thus create 1 primary plane
* per CRTC and 7 overlay planes, for a total of up to 9 KMS planes.
*/
#define RCAR_DU_NUM_KMS_PLANES 9
#define RCAR_DU_NUM_HW_PLANES 8
enum rcar_du_plane_source {
RCAR_DU_PLANE_MEMORY,
RCAR_DU_PLANE_VSPD0,
RCAR_DU_PLANE_VSPD1,
};
struct rcar_du_plane {
struct drm_plane plane;
struct rcar_du_group *group;
};
static inline struct rcar_du_plane *to_rcar_plane(struct drm_plane *plane)
{
return container_of(plane, struct rcar_du_plane, plane);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Laurent Pinchart | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
/**
* struct rcar_du_plane_state - Driver-specific plane state
* @state: base DRM plane state
* @format: information about the pixel format used by the plane
* @hwindex: 0-based hardware plane index, -1 means unused
* @alpha: value of the plane alpha property
* @colorkey: value of the plane colorkey property
*/
struct rcar_du_plane_state {
struct drm_plane_state state;
const struct rcar_du_format_info *format;
int hwindex;
enum rcar_du_plane_source source;
unsigned int alpha;
unsigned int colorkey;
};
static inline struct rcar_du_plane_state *
to_rcar_plane_state(struct drm_plane_state *state)
{
return container_of(state, struct rcar_du_plane_state, state);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Laurent Pinchart | 25 | 100.00% | 2 | 100.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
int rcar_du_atomic_check_planes(struct drm_device *dev,
struct drm_atomic_state *state);
int rcar_du_planes_init(struct rcar_du_group *rgrp);
void __rcar_du_plane_setup(struct rcar_du_group *rgrp,
const struct rcar_du_plane_state *state);
static inline void rcar_du_plane_setup(struct rcar_du_plane *plane)
{
struct rcar_du_plane_state *state =
to_rcar_plane_state(plane->plane.state);
return __rcar_du_plane_setup(plane->group, state);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Laurent Pinchart | 36 | 100.00% | 2 | 100.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
#endif /* __RCAR_DU_PLANE_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Laurent Pinchart | 209 | 99.52% | 13 | 92.86% |
| Benjamin Gaignard | 1 | 0.48% | 1 | 7.14% |
| Total | 210 | 100.00% | 14 | 100.00% |
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