cregit-Linux how code gets into the kernel

Release 4.17 drivers/gpu/drm/sun4i/sun8i_vi_layer.h

/*
 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 */

#ifndef _SUN8I_VI_LAYER_H_

#define _SUN8I_VI_LAYER_H_

#include <drm/drm_plane.h>


#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch, layer) \
		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x0)

#define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(ch, layer) \
		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x4)

#define SUN8I_MIXER_CHAN_VI_LAYER_COORD(ch, layer) \
		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x8)

#define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(ch, layer, plane) \
		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0xc + 4 * (plane))

#define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(ch, layer, plane) \
		(0x2000 + 0x1000 * (ch) + 0x30 * (layer) + 0x18 + 4 * (plane))

#define SUN8I_MIXER_CHAN_VI_OVL_SIZE(ch)	(0x2000 + 0x1000 * (ch) + 0xe8)


#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN		BIT(0)
/* RGB mode should be set for RGB formats and cleared for YCbCr */

#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE		BIT(15)

#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET	8

#define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK	GENMASK(12, 8)

struct sun8i_mixer;


struct sun8i_vi_layer {
	
struct drm_plane	plane;
	
struct sun8i_mixer	*mixer;
	
int			channel;
	
int			overlay;
};


static inline struct sun8i_vi_layer * plane_to_sun8i_vi_layer(struct drm_plane *plane) { return container_of(plane, struct sun8i_vi_layer, plane); }

Contributors

PersonTokensPropCommitsCommitProp
Jernej Škrabec25100.00%1100.00%
Total25100.00%1100.00%

struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, struct sun8i_mixer *mixer, int index); #endif /* _SUN8I_VI_LAYER_H_ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Jernej Škrabec158100.00%1100.00%
Total158100.00%1100.00%
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