1 | /* |
2 | * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net> |
3 | * |
4 | * This file is licensed under the terms of the GNU General Public |
5 | * License version 2. This program is licensed "as is" without any |
6 | * warranty of any kind, whether express or implied. |
7 | */ |
8 | |
9 | #ifndef _SUN8I_VI_SCALER_H_ |
10 | #define _SUN8I_VI_SCALER_H_ |
11 | |
12 | #include <drm/drm_fourcc.h> |
13 | #include "sun8i_mixer.h" |
14 | |
15 | #define DE2_VI_SCALER_UNIT_BASE 0x20000 |
16 | #define DE2_VI_SCALER_UNIT_SIZE 0x20000 |
17 | |
18 | #define DE3_VI_SCALER_UNIT_BASE 0x20000 |
19 | #define DE3_VI_SCALER_UNIT_SIZE 0x08000 |
20 | |
21 | /* this two macros assumes 16 fractional bits which is standard in DRM */ |
22 | #define SUN8I_VI_SCALER_SCALE_MIN 1 |
23 | #define SUN8I_VI_SCALER_SCALE_MAX ((1UL << 20) - 1) |
24 | |
25 | #define SUN8I_VI_SCALER_SCALE_FRAC 20 |
26 | #define SUN8I_VI_SCALER_PHASE_FRAC 20 |
27 | #define SUN8I_VI_SCALER_COEFF_COUNT 32 |
28 | #define SUN8I_VI_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) |
29 | |
30 | #define SUN8I_SCALER_VSU_CTRL(base) ((base) + 0x0) |
31 | #define SUN50I_SCALER_VSU_SCALE_MODE(base) ((base) + 0x10) |
32 | #define SUN50I_SCALER_VSU_DIR_THR(base) ((base) + 0x20) |
33 | #define SUN50I_SCALER_VSU_EDGE_THR(base) ((base) + 0x24) |
34 | #define SUN50I_SCALER_VSU_EDSCL_CTRL(base) ((base) + 0x28) |
35 | #define SUN50I_SCALER_VSU_ANGLE_THR(base) ((base) + 0x2c) |
36 | #define SUN8I_SCALER_VSU_OUTSIZE(base) ((base) + 0x40) |
37 | #define SUN8I_SCALER_VSU_YINSIZE(base) ((base) + 0x80) |
38 | #define SUN8I_SCALER_VSU_YHSTEP(base) ((base) + 0x88) |
39 | #define SUN8I_SCALER_VSU_YVSTEP(base) ((base) + 0x8c) |
40 | #define SUN8I_SCALER_VSU_YHPHASE(base) ((base) + 0x90) |
41 | #define SUN8I_SCALER_VSU_YVPHASE(base) ((base) + 0x98) |
42 | #define SUN8I_SCALER_VSU_CINSIZE(base) ((base) + 0xc0) |
43 | #define SUN8I_SCALER_VSU_CHSTEP(base) ((base) + 0xc8) |
44 | #define SUN8I_SCALER_VSU_CVSTEP(base) ((base) + 0xcc) |
45 | #define SUN8I_SCALER_VSU_CHPHASE(base) ((base) + 0xd0) |
46 | #define SUN8I_SCALER_VSU_CVPHASE(base) ((base) + 0xd8) |
47 | #define SUN8I_SCALER_VSU_YHCOEFF0(base, i) ((base) + 0x200 + 0x4 * (i)) |
48 | #define SUN8I_SCALER_VSU_YHCOEFF1(base, i) ((base) + 0x300 + 0x4 * (i)) |
49 | #define SUN8I_SCALER_VSU_YVCOEFF(base, i) ((base) + 0x400 + 0x4 * (i)) |
50 | #define SUN8I_SCALER_VSU_CHCOEFF0(base, i) ((base) + 0x600 + 0x4 * (i)) |
51 | #define SUN8I_SCALER_VSU_CHCOEFF1(base, i) ((base) + 0x700 + 0x4 * (i)) |
52 | #define SUN8I_SCALER_VSU_CVCOEFF(base, i) ((base) + 0x800 + 0x4 * (i)) |
53 | |
54 | #define SUN8I_SCALER_VSU_CTRL_EN BIT(0) |
55 | #define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4) |
56 | |
57 | #define SUN50I_SCALER_VSU_SUB_ZERO_DIR_THR(x) (((x) << 24) & 0xFF) |
58 | #define SUN50I_SCALER_VSU_ZERO_DIR_THR(x) (((x) << 16) & 0xFF) |
59 | #define SUN50I_SCALER_VSU_HORZ_DIR_THR(x) (((x) << 8) & 0xFF) |
60 | #define SUN50I_SCALER_VSU_VERT_DIR_THR(x) ((x) & 0xFF) |
61 | |
62 | #define SUN50I_SCALER_VSU_SCALE_MODE_UI 0 |
63 | #define SUN50I_SCALER_VSU_SCALE_MODE_NORMAL 1 |
64 | #define SUN50I_SCALER_VSU_SCALE_MODE_ED_SCALE 2 |
65 | |
66 | #define SUN50I_SCALER_VSU_EDGE_SHIFT(x) (((x) << 16) & 0xF) |
67 | #define SUN50I_SCALER_VSU_EDGE_OFFSET(x) ((x) & 0xFF) |
68 | |
69 | #define SUN50I_SCALER_VSU_ANGLE_SHIFT(x) (((x) << 16) & 0xF) |
70 | #define SUN50I_SCALER_VSU_ANGLE_OFFSET(x) ((x) & 0xFF) |
71 | |
72 | void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable); |
73 | void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer, |
74 | u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, |
75 | u32 hscale, u32 vscale, u32 hphase, u32 vphase, |
76 | const struct drm_format_info *format); |
77 | |
78 | #endif |
79 | |