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1/*2 * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net>3 *4 * This file is licensed under the terms of the GNU General Public5 * License version 2. This program is licensed "as is" without any6 * 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 0x2000016#define DE2_VI_SCALER_UNIT_SIZE 0x2000017 18#define DE3_VI_SCALER_UNIT_BASE 0x2000019#define DE3_VI_SCALER_UNIT_SIZE 0x0800020 21/* this two macros assumes 16 fractional bits which is standard in DRM */22#define SUN8I_VI_SCALER_SCALE_MIN 123#define SUN8I_VI_SCALER_SCALE_MAX ((1UL << 20) - 1)24 25#define SUN8I_VI_SCALER_SCALE_FRAC 2026#define SUN8I_VI_SCALER_PHASE_FRAC 2027#define SUN8I_VI_SCALER_COEFF_COUNT 3228#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 063#define SUN50I_SCALER_VSU_SCALE_MODE_NORMAL 164#define SUN50I_SCALER_VSU_SCALE_MODE_ED_SCALE 265 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 72void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable);73void 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#endif79