59 lines
2.4 KiB
C
59 lines
2.4 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net>
|
||
|
|
*
|
||
|
|
* This file is licensed under the terms of the GNU General Public
|
||
|
|
* License version 2. This program is licensed "as is" without any
|
||
|
|
* warranty of any kind, whether express or implied.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SUN8I_VI_SCALER_H_
|
||
|
|
#define _SUN8I_VI_SCALER_H_
|
||
|
|
|
||
|
|
#include <drm/drm_fourcc.h>
|
||
|
|
#include "sun8i_mixer.h"
|
||
|
|
|
||
|
|
/* this two macros assumes 16 fractional bits which is standard in DRM */
|
||
|
|
#define SUN8I_VI_SCALER_SCALE_MIN 1
|
||
|
|
#define SUN8I_VI_SCALER_SCALE_MAX ((1UL << 20) - 1)
|
||
|
|
|
||
|
|
#define SUN8I_VI_SCALER_SCALE_FRAC 20
|
||
|
|
#define SUN8I_VI_SCALER_PHASE_FRAC 20
|
||
|
|
#define SUN8I_VI_SCALER_COEFF_COUNT 32
|
||
|
|
#define SUN8I_VI_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1))
|
||
|
|
|
||
|
|
#define SUN8I_SCALER_VSU_CTRL(ch) (0x20000 + 0x20000 * (ch) + 0x0)
|
||
|
|
#define SUN8I_SCALER_VSU_OUTSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x40)
|
||
|
|
#define SUN8I_SCALER_VSU_YINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x80)
|
||
|
|
#define SUN8I_SCALER_VSU_YHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x88)
|
||
|
|
#define SUN8I_SCALER_VSU_YVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x8c)
|
||
|
|
#define SUN8I_SCALER_VSU_YHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x90)
|
||
|
|
#define SUN8I_SCALER_VSU_YVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x98)
|
||
|
|
#define SUN8I_SCALER_VSU_CINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0xc0)
|
||
|
|
#define SUN8I_SCALER_VSU_CHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xc8)
|
||
|
|
#define SUN8I_SCALER_VSU_CVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xcc)
|
||
|
|
#define SUN8I_SCALER_VSU_CHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd0)
|
||
|
|
#define SUN8I_SCALER_VSU_CVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd8)
|
||
|
|
#define SUN8I_SCALER_VSU_YHCOEFF0(ch, i) \
|
||
|
|
(0x20000 + 0x20000 * (ch) + 0x200 + 0x4 * (i))
|
||
|
|
#define SUN8I_SCALER_VSU_YHCOEFF1(ch, i) \
|
||
|
|
(0x20000 + 0x20000 * (ch) + 0x300 + 0x4 * (i))
|
||
|
|
#define SUN8I_SCALER_VSU_YVCOEFF(ch, i) \
|
||
|
|
(0x20000 + 0x20000 * (ch) + 0x400 + 0x4 * (i))
|
||
|
|
#define SUN8I_SCALER_VSU_CHCOEFF0(ch, i) \
|
||
|
|
(0x20000 + 0x20000 * (ch) + 0x600 + 0x4 * (i))
|
||
|
|
#define SUN8I_SCALER_VSU_CHCOEFF1(ch, i) \
|
||
|
|
(0x20000 + 0x20000 * (ch) + 0x700 + 0x4 * (i))
|
||
|
|
#define SUN8I_SCALER_VSU_CVCOEFF(ch, i) \
|
||
|
|
(0x20000 + 0x20000 * (ch) + 0x800 + 0x4 * (i))
|
||
|
|
|
||
|
|
#define SUN8I_SCALER_VSU_CTRL_EN BIT(0)
|
||
|
|
#define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4)
|
||
|
|
|
||
|
|
void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable);
|
||
|
|
void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
|
||
|
|
u32 src_w, u32 src_h, u32 dst_w, u32 dst_h,
|
||
|
|
u32 hscale, u32 vscale, u32 hphase, u32 vphase,
|
||
|
|
const struct drm_format_info *format);
|
||
|
|
|
||
|
|
#endif
|