projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b862a648 JS |
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 | ||
| 1343bd6c | 12 | #include <drm/drm_fourcc.h> |
| b862a648 JS |
13 | #include "sun8i_mixer.h" |
| 14 | ||
| 15 | /* this two macros assumes 16 fractional bits which is standard in DRM */ | |
| 16 | #define SUN8I_VI_SCALER_SCALE_MIN 1 | |
| 17 | #define SUN8I_VI_SCALER_SCALE_MAX ((1UL << 20) - 1) | |
| 18 | ||
| 19 | #define SUN8I_VI_SCALER_SCALE_FRAC 20 | |
| 20 | #define SUN8I_VI_SCALER_PHASE_FRAC 20 | |
| 21 | #define SUN8I_VI_SCALER_COEFF_COUNT 32 | |
| 22 | #define SUN8I_VI_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) | |
| 23 | ||
| 24 | #define SUN8I_SCALER_VSU_CTRL(ch) (0x20000 + 0x20000 * (ch) + 0x0) | |
| 25 | #define SUN8I_SCALER_VSU_OUTSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x40) | |
| 26 | #define SUN8I_SCALER_VSU_YINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x80) | |
| 27 | #define SUN8I_SCALER_VSU_YHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x88) | |
| 28 | #define SUN8I_SCALER_VSU_YVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x8c) | |
| 29 | #define SUN8I_SCALER_VSU_YHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x90) | |
| 30 | #define SUN8I_SCALER_VSU_YVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x98) | |
| 31 | #define SUN8I_SCALER_VSU_CINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0xc0) | |
| 32 | #define SUN8I_SCALER_VSU_CHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xc8) | |
| 33 | #define SUN8I_SCALER_VSU_CVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xcc) | |
| 34 | #define SUN8I_SCALER_VSU_CHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd0) | |
| 35 | #define SUN8I_SCALER_VSU_CVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd8) | |
| 36 | #define SUN8I_SCALER_VSU_YHCOEFF0(ch, i) \ | |
| 37 | (0x20000 + 0x20000 * (ch) + 0x200 + 0x4 * (i)) | |
| 38 | #define SUN8I_SCALER_VSU_YHCOEFF1(ch, i) \ | |
| 39 | (0x20000 + 0x20000 * (ch) + 0x300 + 0x4 * (i)) | |
| 40 | #define SUN8I_SCALER_VSU_YVCOEFF(ch, i) \ | |
| 41 | (0x20000 + 0x20000 * (ch) + 0x400 + 0x4 * (i)) | |
| 42 | #define SUN8I_SCALER_VSU_CHCOEFF0(ch, i) \ | |
| 43 | (0x20000 + 0x20000 * (ch) + 0x600 + 0x4 * (i)) | |
| 44 | #define SUN8I_SCALER_VSU_CHCOEFF1(ch, i) \ | |
| 45 | (0x20000 + 0x20000 * (ch) + 0x700 + 0x4 * (i)) | |
| 46 | #define SUN8I_SCALER_VSU_CVCOEFF(ch, i) \ | |
| 47 | (0x20000 + 0x20000 * (ch) + 0x800 + 0x4 * (i)) | |
| 48 | ||
| 49 | #define SUN8I_SCALER_VSU_CTRL_EN BIT(0) | |
| 50 | #define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4) | |
| 51 | ||
| 52 | void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable); | |
| 53 | void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer, | |
| 54 | u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, | |
| 1343bd6c JS |
55 | u32 hscale, u32 vscale, u32 hphase, u32 vphase, |
| 56 | const struct drm_format_info *format); | |
| b862a648 JS |
57 | |
| 58 | #endif |