tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2016 BayLibre, SAS
3 * Author: Neil Armstrong <narmstrong@baylibre.com>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
17 */
18
19/* Video Input Unit */
20
21#ifndef __MESON_VIU_H
22#define __MESON_VIU_H
23
24/* OSDx_BLKx_CFG */
25#define OSD_CANVAS_SEL 16
26
27#define OSD_ENDIANNESS_LE BIT(15)
28#define OSD_ENDIANNESS_BE (0)
29
30#define OSD_BLK_MODE_422 (0x03 << 8)
31#define OSD_BLK_MODE_16 (0x04 << 8)
32#define OSD_BLK_MODE_32 (0x05 << 8)
33#define OSD_BLK_MODE_24 (0x07 << 8)
34
35#define OSD_OUTPUT_COLOR_RGB BIT(7)
36#define OSD_OUTPUT_COLOR_YUV (0)
37
38#define OSD_COLOR_MATRIX_32_RGBA (0x00 << 2)
39#define OSD_COLOR_MATRIX_32_ARGB (0x01 << 2)
40#define OSD_COLOR_MATRIX_32_ABGR (0x02 << 2)
41#define OSD_COLOR_MATRIX_32_BGRA (0x03 << 2)
42
43#define OSD_COLOR_MATRIX_24_RGB (0x00 << 2)
44
45#define OSD_COLOR_MATRIX_16_RGB655 (0x00 << 2)
46#define OSD_COLOR_MATRIX_16_RGB565 (0x04 << 2)
47
48#define OSD_INTERLACE_ENABLED BIT(1)
49#define OSD_INTERLACE_ODD BIT(0)
50#define OSD_INTERLACE_EVEN (0)
51
52/* OSDx_CTRL_STAT */
53#define OSD_ENABLE BIT(21)
54#define OSD_BLK0_ENABLE BIT(0)
55
56#define OSD_GLOBAL_ALPHA_SHIFT 12
57
58/* OSDx_CTRL_STAT2 */
59#define OSD_REPLACE_EN BIT(14)
60#define OSD_REPLACE_SHIFT 6
61
62void meson_viu_init(struct meson_drm *priv);
63
64#endif /* __MESON_VIU_H */