diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_layer.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_vi_layer.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.h b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h new file mode 100644 index 000000000..6996627a0 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.h @@ -0,0 +1,51 @@ +/* + * 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); +} + +struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, + struct sun8i_mixer *mixer, + int index); +#endif /* _SUN8I_VI_LAYER_H_ */ |