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- /*
- * 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"
- #define DE2_VI_SCALER_UNIT_BASE 0x20000
- #define DE2_VI_SCALER_UNIT_SIZE 0x20000
- #define DE3_VI_SCALER_UNIT_BASE 0x20000
- #define DE3_VI_SCALER_UNIT_SIZE 0x08000
- /* 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(base) ((base) + 0x0)
- #define SUN50I_SCALER_VSU_SCALE_MODE(base) ((base) + 0x10)
- #define SUN50I_SCALER_VSU_DIR_THR(base) ((base) + 0x20)
- #define SUN50I_SCALER_VSU_EDGE_THR(base) ((base) + 0x24)
- #define SUN50I_SCALER_VSU_EDSCL_CTRL(base) ((base) + 0x28)
- #define SUN50I_SCALER_VSU_ANGLE_THR(base) ((base) + 0x2c)
- #define SUN8I_SCALER_VSU_OUTSIZE(base) ((base) + 0x40)
- #define SUN8I_SCALER_VSU_YINSIZE(base) ((base) + 0x80)
- #define SUN8I_SCALER_VSU_YHSTEP(base) ((base) + 0x88)
- #define SUN8I_SCALER_VSU_YVSTEP(base) ((base) + 0x8c)
- #define SUN8I_SCALER_VSU_YHPHASE(base) ((base) + 0x90)
- #define SUN8I_SCALER_VSU_YVPHASE(base) ((base) + 0x98)
- #define SUN8I_SCALER_VSU_CINSIZE(base) ((base) + 0xc0)
- #define SUN8I_SCALER_VSU_CHSTEP(base) ((base) + 0xc8)
- #define SUN8I_SCALER_VSU_CVSTEP(base) ((base) + 0xcc)
- #define SUN8I_SCALER_VSU_CHPHASE(base) ((base) + 0xd0)
- #define SUN8I_SCALER_VSU_CVPHASE(base) ((base) + 0xd8)
- #define SUN8I_SCALER_VSU_YHCOEFF0(base, i) ((base) + 0x200 + 0x4 * (i))
- #define SUN8I_SCALER_VSU_YHCOEFF1(base, i) ((base) + 0x300 + 0x4 * (i))
- #define SUN8I_SCALER_VSU_YVCOEFF(base, i) ((base) + 0x400 + 0x4 * (i))
- #define SUN8I_SCALER_VSU_CHCOEFF0(base, i) ((base) + 0x600 + 0x4 * (i))
- #define SUN8I_SCALER_VSU_CHCOEFF1(base, i) ((base) + 0x700 + 0x4 * (i))
- #define SUN8I_SCALER_VSU_CVCOEFF(base, i) ((base) + 0x800 + 0x4 * (i))
- #define SUN8I_SCALER_VSU_CTRL_EN BIT(0)
- #define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4)
- #define SUN50I_SCALER_VSU_SUB_ZERO_DIR_THR(x) (((x) << 24) & 0xFF)
- #define SUN50I_SCALER_VSU_ZERO_DIR_THR(x) (((x) << 16) & 0xFF)
- #define SUN50I_SCALER_VSU_HORZ_DIR_THR(x) (((x) << 8) & 0xFF)
- #define SUN50I_SCALER_VSU_VERT_DIR_THR(x) ((x) & 0xFF)
- #define SUN50I_SCALER_VSU_SCALE_MODE_UI 0
- #define SUN50I_SCALER_VSU_SCALE_MODE_NORMAL 1
- #define SUN50I_SCALER_VSU_SCALE_MODE_ED_SCALE 2
- #define SUN50I_SCALER_VSU_EDGE_SHIFT(x) (((x) << 16) & 0xF)
- #define SUN50I_SCALER_VSU_EDGE_OFFSET(x) ((x) & 0xFF)
- #define SUN50I_SCALER_VSU_ANGLE_SHIFT(x) (((x) << 16) & 0xF)
- #define SUN50I_SCALER_VSU_ANGLE_OFFSET(x) ((x) & 0xFF)
- 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
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