1 /* 2 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of 7 * the License, or (at your option) any later version. 8 */ 9 10 #ifndef _SUN8I_VI_LAYER_H_ 11 #define _SUN8I_VI_LAYER_H_ 12 13 #include <drm/drm_plane.h> 14 15 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR(base, layer) \ 16 ((base) + 0x30 * (layer) + 0x0) 17 #define SUN8I_MIXER_CHAN_VI_LAYER_SIZE(base, layer) \ 18 ((base) + 0x30 * (layer) + 0x4) 19 #define SUN8I_MIXER_CHAN_VI_LAYER_COORD(base, layer) \ 20 ((base) + 0x30 * (layer) + 0x8) 21 #define SUN8I_MIXER_CHAN_VI_LAYER_PITCH(base, layer, plane) \ 22 ((base) + 0x30 * (layer) + 0xc + 4 * (plane)) 23 #define SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(base, layer, plane) \ 24 ((base) + 0x30 * (layer) + 0x18 + 4 * (plane)) 25 #define SUN8I_MIXER_CHAN_VI_OVL_SIZE(base) \ 26 ((base) + 0xe8) 27 28 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_EN BIT(0) 29 /* RGB mode should be set for RGB formats and cleared for YCbCr */ 30 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_RGB_MODE BIT(15) 31 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_OFFSET 8 32 #define SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8) 33 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) 34 #define SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA(x) ((x) << 24) 35 36 struct sun8i_mixer; 37 38 struct sun8i_vi_layer { 39 struct drm_plane plane; 40 struct sun8i_mixer *mixer; 41 int channel; 42 int overlay; 43 }; 44 45 static inline struct sun8i_vi_layer * 46 plane_to_sun8i_vi_layer(struct drm_plane *plane) 47 { 48 return container_of(plane, struct sun8i_vi_layer, plane); 49 } 50 51 struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm, 52 struct sun8i_mixer *mixer, 53 int index); 54 #endif /* _SUN8I_VI_LAYER_H_ */ 55