xref: /openbmc/linux/drivers/gpu/drm/meson/meson_viu.h (revision b830f94f)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright (C) 2016 BayLibre, SAS
4  * Author: Neil Armstrong <narmstrong@baylibre.com>
5  */
6 
7 /* Video Input Unit */
8 
9 #ifndef __MESON_VIU_H
10 #define __MESON_VIU_H
11 
12 /* OSDx_BLKx_CFG */
13 #define OSD_CANVAS_SEL		16
14 
15 #define OSD_ENDIANNESS_LE	BIT(15)
16 #define OSD_ENDIANNESS_BE	(0)
17 
18 #define OSD_BLK_MODE_422	(0x03 << 8)
19 #define OSD_BLK_MODE_16		(0x04 << 8)
20 #define OSD_BLK_MODE_32		(0x05 << 8)
21 #define OSD_BLK_MODE_24		(0x07 << 8)
22 
23 #define OSD_OUTPUT_COLOR_RGB	BIT(7)
24 #define OSD_OUTPUT_COLOR_YUV	(0)
25 
26 #define OSD_COLOR_MATRIX_32_RGBA	(0x00 << 2)
27 #define OSD_COLOR_MATRIX_32_ARGB	(0x01 << 2)
28 #define OSD_COLOR_MATRIX_32_ABGR	(0x02 << 2)
29 #define OSD_COLOR_MATRIX_32_BGRA	(0x03 << 2)
30 
31 #define OSD_COLOR_MATRIX_24_RGB		(0x00 << 2)
32 
33 #define OSD_COLOR_MATRIX_16_RGB655	(0x00 << 2)
34 #define OSD_COLOR_MATRIX_16_RGB565	(0x04 << 2)
35 
36 #define OSD_INTERLACE_ENABLED	BIT(1)
37 #define OSD_INTERLACE_ODD	BIT(0)
38 #define OSD_INTERLACE_EVEN	(0)
39 
40 /* OSDx_CTRL_STAT */
41 #define OSD_ENABLE		BIT(21)
42 #define OSD_BLK0_ENABLE		BIT(0)
43 
44 #define OSD_GLOBAL_ALPHA_SHIFT	12
45 
46 /* OSDx_CTRL_STAT2 */
47 #define OSD_REPLACE_EN		BIT(14)
48 #define OSD_REPLACE_SHIFT	6
49 
50 void meson_viu_osd1_reset(struct meson_drm *priv);
51 void meson_viu_init(struct meson_drm *priv);
52 
53 #endif /* __MESON_VIU_H */
54