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 36 void 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 */ 43
