drm/rcar-du/rcar_du_kms.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * R-Car Display Unit Mode Setting
0004  *
0005  * Copyright (C) 2013-2014 Renesas Electronics Corporation
0006  *
0007  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
0008  */
0009
0010 #ifndef __RCAR_DU_KMS_H__
0011 #define __RCAR_DU_KMS_H__
0012
0013 #include <linux/types.h>
0014
0015 struct dma_buf_attachment;
0016 struct drm_file;
0017 struct drm_device;
0018 struct drm_gem_object;
0019 struct drm_mode_create_dumb;
0020 struct rcar_du_device;
0021 struct sg_table;
0022
0023 struct rcar_du_format_info {
0024     u32 fourcc;
0025     u32 v4l2;
0026     unsigned int bpp;
0027     unsigned int planes;
0028     unsigned int hsub;
0029     unsigned int pnmr;
0030     unsigned int edf;
0031 };
0032
0033 const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc);
0034
0035 int rcar_du_modeset_init(struct rcar_du_device *rcdu);
0036
0037 int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
0038             struct drm_mode_create_dumb *args);
0039
0040 struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
0041                 struct dma_buf_attachment *attach,
0042                 struct sg_table *sgt);
0043
0044 #endif /* __RCAR_DU_KMS_H__ */