17480ba4dSJernej Skrabec /*
27480ba4dSJernej Skrabec  * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
37480ba4dSJernej Skrabec  *
47480ba4dSJernej Skrabec  * This program is free software; you can redistribute it and/or
57480ba4dSJernej Skrabec  * modify it under the terms of the GNU General Public License as
67480ba4dSJernej Skrabec  * published by the Free Software Foundation; either version 2 of
77480ba4dSJernej Skrabec  * the License, or (at your option) any later version.
87480ba4dSJernej Skrabec  */
97480ba4dSJernej Skrabec 
107480ba4dSJernej Skrabec #ifndef _SUN8I_VI_LAYER_H_
117480ba4dSJernej Skrabec #define _SUN8I_VI_LAYER_H_
127480ba4dSJernej Skrabec 
137480ba4dSJernej Skrabec #include <drm/drm_plane.h>
147480ba4dSJernej Skrabec 
154b09c073SJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(base, layer) \
164b09c073SJernej Skrabec 		((base) + 0x30 * (layer) + 0x0)
174b09c073SJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(base, layer) \
184b09c073SJernej Skrabec 		((base) + 0x30 * (layer) + 0x4)
194b09c073SJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_COORD(base, layer) \
204b09c073SJernej Skrabec 		((base) + 0x30 * (layer) + 0x8)
214b09c073SJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(base, layer, plane) \
224b09c073SJernej Skrabec 		((base) + 0x30 * (layer) + 0xc + 4 * (plane))
234b09c073SJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(base, layer, plane) \
244b09c073SJernej Skrabec 		((base) + 0x30 * (layer) + 0x18 + 4 * (plane))
254b09c073SJernej Skrabec #define SUN8I_MIXER_CHAN_VI_OVL_SIZE(base) \
264b09c073SJernej Skrabec 		((base) + 0xe8)
277480ba4dSJernej Skrabec 
287480ba4dSJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN		BIT(0)
297480ba4dSJernej Skrabec /* RGB mode should be set for RGB formats and cleared for YCbCr */
307480ba4dSJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE		BIT(15)
317480ba4dSJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET	8
327480ba4dSJernej Skrabec #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK	GENMASK(12, 8)
33c50519e6SJernej Skrabec #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK	GENMASK(31, 24)
34c50519e6SJernej Skrabec #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(x)	((x) << 24)
357480ba4dSJernej Skrabec 
367480ba4dSJernej Skrabec struct sun8i_mixer;
377480ba4dSJernej Skrabec 
387480ba4dSJernej Skrabec struct sun8i_vi_layer {
397480ba4dSJernej Skrabec 	struct drm_plane	plane;
407480ba4dSJernej Skrabec 	struct sun8i_mixer	*mixer;
417480ba4dSJernej Skrabec 	int			channel;
427480ba4dSJernej Skrabec 	int			overlay;
437480ba4dSJernej Skrabec };
447480ba4dSJernej Skrabec 
457480ba4dSJernej Skrabec static inline struct sun8i_vi_layer *
467480ba4dSJernej Skrabec plane_to_sun8i_vi_layer(struct drm_plane *plane)
477480ba4dSJernej Skrabec {
487480ba4dSJernej Skrabec 	return container_of(plane, struct sun8i_vi_layer, plane);
497480ba4dSJernej Skrabec }
507480ba4dSJernej Skrabec 
517480ba4dSJernej Skrabec struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
527480ba4dSJernej Skrabec 					       struct sun8i_mixer *mixer,
537480ba4dSJernej Skrabec 					       int index);
547480ba4dSJernej Skrabec #endif /* _SUN8I_VI_LAYER_H_ */
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