1/*
 2 * Copyright (C) 2016 BayLibre, SAS
 3 * Author: Neil Armstrong <narmstrong@baylibre.com>
 4 * Copyright (C) 2014 Endless Mobile
 5 *
 6 * This program is free software; you can redistribute it and/or
 7 * modify it under the terms of the GNU General Public License as
 8 * published by the Free Software Foundation; either version 2 of the
 9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20/* Canvas LUT Memory */
21
22#ifndef __MESON_CANVAS_H
23#define __MESON_CANVAS_H
24
25#define MESON_CANVAS_ID_OSD1	0x4e
26
27/* Canvas configuration. */
28#define MESON_CANVAS_WRAP_NONE	0x00
29#define	MESON_CANVAS_WRAP_X	0x01
30#define	MESON_CANVAS_WRAP_Y	0x02
31
32#define	MESON_CANVAS_BLKMODE_LINEAR	0x00
33#define	MESON_CANVAS_BLKMODE_32x32	0x01
34#define	MESON_CANVAS_BLKMODE_64x64	0x02
35
36void meson_canvas_setup(struct meson_drm *priv,
37			uint32_t canvas_index, uint32_t addr,
38			uint32_t stride, uint32_t height,
39			unsigned int wrap,
40			unsigned int blkmode);
41
42#endif /* __MESON_CANVAS_H */