| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Copyright (C) Icenowy Zheng <icenowy@aosc.io> |
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| 4 | * |
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| 5 | * Based on sun4i_layer.h, which is: |
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| 6 | * Copyright (C) 2015 Free Electrons |
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| 7 | * Copyright (C) 2015 NextThing Co |
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| 8 | * |
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| 9 | * Maxime Ripard <maxime.ripard@free-electrons.com> |
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| 10 | */ |
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| 11 | |
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| 12 | #ifndef _SUN8I_UI_LAYER_H_ |
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| 13 | #define _SUN8I_UI_LAYER_H_ |
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| 14 | |
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| 15 | #include <drm/drm_plane.h> |
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| 16 | |
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| 17 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(base, layer) \ |
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| 18 | ((base) + 0x20 * (layer) + 0x0) |
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| 19 | #define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(base, layer) \ |
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| 20 | ((base) + 0x20 * (layer) + 0x4) |
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| 21 | #define SUN8I_MIXER_CHAN_UI_LAYER_COORD(base, layer) \ |
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| 22 | ((base) + 0x20 * (layer) + 0x8) |
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| 23 | #define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(base, layer) \ |
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| 24 | ((base) + 0x20 * (layer) + 0xc) |
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| 25 | #define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(base, layer) \ |
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| 26 | ((base) + 0x20 * (layer) + 0x10) |
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| 27 | #define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(base, layer) \ |
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| 28 | ((base) + 0x20 * (layer) + 0x14) |
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| 29 | #define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(base, layer) \ |
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| 30 | ((base) + 0x20 * (layer) + 0x18) |
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| 31 | #define SUN8I_MIXER_CHAN_UI_TOP_HADDR(base) \ |
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| 32 | ((base) + 0x80) |
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| 33 | #define SUN8I_MIXER_CHAN_UI_BOT_HADDR(base) \ |
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| 34 | ((base) + 0x84) |
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| 35 | #define SUN8I_MIXER_CHAN_UI_OVL_SIZE(base) \ |
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| 36 | ((base) + 0x88) |
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| 37 | |
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| 38 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0) |
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| 39 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) |
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| 40 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) |
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| 41 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8 |
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| 42 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) |
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| 43 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA(x) ((x) << 24) |
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| 44 | |
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| 45 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_PIXEL ((0) << 1) |
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| 46 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_LAYER ((1) << 1) |
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| 47 | #define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_COMBINED ((2) << 1) |
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| 48 | |
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| 49 | struct sun8i_mixer; |
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| 50 | |
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| 51 | struct sun8i_ui_layer { |
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| 52 | struct drm_plane plane; |
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| 53 | struct sun8i_mixer *mixer; |
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| 54 | int channel; |
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| 55 | int overlay; |
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| 56 | }; |
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| 57 | |
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| 58 | static inline struct sun8i_ui_layer * |
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| 59 | plane_to_sun8i_ui_layer(struct drm_plane *plane) |
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| 60 | { |
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| 61 | return container_of(plane, struct sun8i_ui_layer, plane); |
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| 62 | } |
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| 63 | |
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| 64 | struct sun8i_ui_layer *sun8i_ui_layer_init_one(struct drm_device *drm, |
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| 65 | struct sun8i_mixer *mixer, |
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| 66 | int index); |
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| 67 | #endif /* _SUN8I_UI_LAYER_H_ */ |
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| 68 | |
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