79 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2017 Jernej Skrabec <jernej.skrabec@siol.net>
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|  *
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|  * This file is licensed under the terms of the GNU General Public
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|  * License version 2.  This program is licensed "as is" without any
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|  * warranty of any kind, whether express or implied.
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|  */
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| 
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| #ifndef _SUN8I_VI_SCALER_H_
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| #define _SUN8I_VI_SCALER_H_
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| 
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| #include <drm/drm_fourcc.h>
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| #include "sun8i_mixer.h"
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| 
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| #define DE2_VI_SCALER_UNIT_BASE 0x20000
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| #define DE2_VI_SCALER_UNIT_SIZE 0x20000
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| 
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| #define DE3_VI_SCALER_UNIT_BASE 0x20000
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| #define DE3_VI_SCALER_UNIT_SIZE 0x08000
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| 
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| /* this two macros assumes 16 fractional bits which is standard in DRM */
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| #define SUN8I_VI_SCALER_SCALE_MIN		1
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| #define SUN8I_VI_SCALER_SCALE_MAX		((1UL << 20) - 1)
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| 
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| #define SUN8I_VI_SCALER_SCALE_FRAC		20
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| #define SUN8I_VI_SCALER_PHASE_FRAC		20
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| #define SUN8I_VI_SCALER_COEFF_COUNT		32
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| #define SUN8I_VI_SCALER_SIZE(w, h)		(((h) - 1) << 16 | ((w) - 1))
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| 
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| #define SUN8I_SCALER_VSU_CTRL(base)		((base) + 0x0)
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| #define SUN50I_SCALER_VSU_SCALE_MODE(base)		((base) + 0x10)
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| #define SUN50I_SCALER_VSU_DIR_THR(base)		((base) + 0x20)
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| #define SUN50I_SCALER_VSU_EDGE_THR(base)		((base) + 0x24)
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| #define SUN50I_SCALER_VSU_EDSCL_CTRL(base)		((base) + 0x28)
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| #define SUN50I_SCALER_VSU_ANGLE_THR(base)		((base) + 0x2c)
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| #define SUN8I_SCALER_VSU_OUTSIZE(base)		((base) + 0x40)
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| #define SUN8I_SCALER_VSU_YINSIZE(base)		((base) + 0x80)
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| #define SUN8I_SCALER_VSU_YHSTEP(base)		((base) + 0x88)
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| #define SUN8I_SCALER_VSU_YVSTEP(base)		((base) + 0x8c)
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| #define SUN8I_SCALER_VSU_YHPHASE(base)		((base) + 0x90)
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| #define SUN8I_SCALER_VSU_YVPHASE(base)		((base) + 0x98)
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| #define SUN8I_SCALER_VSU_CINSIZE(base)		((base) + 0xc0)
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| #define SUN8I_SCALER_VSU_CHSTEP(base)		((base) + 0xc8)
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| #define SUN8I_SCALER_VSU_CVSTEP(base)		((base) + 0xcc)
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| #define SUN8I_SCALER_VSU_CHPHASE(base)		((base) + 0xd0)
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| #define SUN8I_SCALER_VSU_CVPHASE(base)		((base) + 0xd8)
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| #define SUN8I_SCALER_VSU_YHCOEFF0(base, i)	((base) + 0x200 + 0x4 * (i))
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| #define SUN8I_SCALER_VSU_YHCOEFF1(base, i)	((base) + 0x300 + 0x4 * (i))
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| #define SUN8I_SCALER_VSU_YVCOEFF(base, i)	((base) + 0x400 + 0x4 * (i))
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| #define SUN8I_SCALER_VSU_CHCOEFF0(base, i)	((base) + 0x600 + 0x4 * (i))
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| #define SUN8I_SCALER_VSU_CHCOEFF1(base, i)	((base) + 0x700 + 0x4 * (i))
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| #define SUN8I_SCALER_VSU_CVCOEFF(base, i)	((base) + 0x800 + 0x4 * (i))
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| 
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| #define SUN8I_SCALER_VSU_CTRL_EN		BIT(0)
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| #define SUN8I_SCALER_VSU_CTRL_COEFF_RDY		BIT(4)
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| 
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| #define SUN50I_SCALER_VSU_SUB_ZERO_DIR_THR(x)	(((x) << 24) & 0xFF)
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| #define SUN50I_SCALER_VSU_ZERO_DIR_THR(x)		(((x) << 16) & 0xFF)
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| #define SUN50I_SCALER_VSU_HORZ_DIR_THR(x)		(((x) << 8) & 0xFF)
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| #define SUN50I_SCALER_VSU_VERT_DIR_THR(x)		((x) & 0xFF)
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| 
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| #define SUN50I_SCALER_VSU_SCALE_MODE_UI		0
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| #define SUN50I_SCALER_VSU_SCALE_MODE_NORMAL	1
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| #define SUN50I_SCALER_VSU_SCALE_MODE_ED_SCALE	2
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| 
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| #define SUN50I_SCALER_VSU_EDGE_SHIFT(x)		(((x) << 16) & 0xF)
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| #define SUN50I_SCALER_VSU_EDGE_OFFSET(x)		((x) & 0xFF)
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| 
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| #define SUN50I_SCALER_VSU_ANGLE_SHIFT(x)		(((x) << 16) & 0xF)
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| #define SUN50I_SCALER_VSU_ANGLE_OFFSET(x)		((x) & 0xFF)
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| 
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| void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable);
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| void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
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| 			   u32 src_w, u32 src_h, u32 dst_w, u32 dst_h,
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| 			   u32 hscale, u32 vscale, u32 hphase, u32 vphase,
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| 			   const struct drm_format_info *format);
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| 
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| #endif
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