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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/sun4i/sun8i_ui_layer.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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_ */ |