diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_ui_layer.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_ui_layer.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.h b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h new file mode 100644 index 000000000..e3e32ee11 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) Icenowy Zheng <icenowy@aosc.io> + * + * Based on sun4i_layer.h, which is: + * Copyright (C) 2015 Free Electrons + * Copyright (C) 2015 NextThing Co + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + */ + +#ifndef _SUN8I_UI_LAYER_H_ +#define _SUN8I_UI_LAYER_H_ + +#include <drm/drm_plane.h> + +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(base, layer) \ + ((base) + 0x20 * (layer) + 0x0) +#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(base, layer) \ + ((base) + 0x20 * (layer) + 0x4) +#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(base, layer) \ + ((base) + 0x20 * (layer) + 0x8) +#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(base, layer) \ + ((base) + 0x20 * (layer) + 0xc) +#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(base, layer) \ + ((base) + 0x20 * (layer) + 0x10) +#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(base, layer) \ + ((base) + 0x20 * (layer) + 0x14) +#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(base, layer) \ + ((base) + 0x20 * (layer) + 0x18) +#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(base) \ + ((base) + 0x80) +#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(base) \ + ((base) + 0x84) +#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(base) \ + ((base) + 0x88) + +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8 +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA(x) ((x) << 24) + +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) +#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) + +struct sun8i_mixer; + +struct sun8i_ui_layer { + struct drm_plane plane; + struct sun8i_mixer *mixer; + int channel; + int overlay; +}; + +static inline struct sun8i_ui_layer * +plane_to_sun8i_ui_layer(struct drm_plane *plane) +{ + return container_of(plane, struct sun8i_ui_layer, plane); +} + +struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm, + struct sun8i_mixer *mixer, + int index); +#endif /* _SUN8I_UI_LAYER_H_ */ |