/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2015 Free Electrons * Copyright (C) 2015 NextThing Co * * Maxime Ripard <maxime.ripard@free-electrons.com> #ifndef _SUN4I_BACKEND_H_#define _SUN4I_BACKEND_H_#include <linux/clk.h>#include <linux/list.h>#include <linux/of.h>#include <linux/regmap.h>#include <linux/reset.h>#include "sunxi_engine.h" #define SUN4I_BACKEND_MODCTL_REG 0 x800#define SUN4I_BACKEND_MODCTL_LINE_SEL BIT(29 )#define SUN4I_BACKEND_MODCTL_ITLMOD_EN BIT(28 )#define SUN4I_BACKEND_MODCTL_OUT_SEL GENMASK(22 , 20 )#define SUN4I_BACKEND_MODCTL_OUT_LCD0 (0 << 20 )#define SUN4I_BACKEND_MODCTL_OUT_LCD1 (1 << 20 )#define SUN4I_BACKEND_MODCTL_OUT_FE0 (6 << 20 )#define SUN4I_BACKEND_MODCTL_OUT_FE1 (7 << 20 )#define SUN4I_BACKEND_MODCTL_HWC_EN BIT(16 )#define SUN4I_BACKEND_MODCTL_LAY_EN(l) BIT(8 + l)#define SUN4I_BACKEND_MODCTL_OCSC_EN BIT(5 )#define SUN4I_BACKEND_MODCTL_DFLK_EN BIT(4 )#define SUN4I_BACKEND_MODCTL_DLP_START_CTL BIT(2 )#define SUN4I_BACKEND_MODCTL_START_CTL BIT(1 )#define SUN4I_BACKEND_MODCTL_DEBE_EN BIT(0 )#define SUN4I_BACKEND_BACKCOLOR_REG 0 x804#define SUN4I_BACKEND_BACKCOLOR(r, g, b) (((r) << 16 ) | ((g) << 8 ) | (b))#define SUN4I_BACKEND_DISSIZE_REG 0 x808#define SUN4I_BACKEND_DISSIZE(w, h) (((((h) - 1 ) & 0 xffff) << 16 ) | \1 ) & 0 xffff))#define SUN4I_BACKEND_LAYSIZE_REG(l) (0 x810 + (0 x4 * (l)))#define SUN4I_BACKEND_LAYSIZE(w, h) (((((h) - 1 ) & 0 x1fff) << 16 ) | \1 ) & 0 x1fff))#define SUN4I_BACKEND_LAYCOOR_REG(l) (0 x820 + (0 x4 * (l)))#define SUN4I_BACKEND_LAYCOOR(x, y) ((((u32)(y) & 0 xffff) << 16 ) | \0 xffff))#define SUN4I_BACKEND_LAYLINEWIDTH_REG(l) (0 x840 + (0 x4 * (l)))#define SUN4I_BACKEND_LAYFB_L32ADD_REG(l) (0 x850 + (0 x4 * (l)))#define SUN4I_BACKEND_LAYFB_H4ADD_REG 0 x860#define SUN4I_BACKEND_LAYFB_H4ADD_MSK(l) GENMASK(3 + ((l) * 8 ), (l) * 8 )#define SUN4I_BACKEND_LAYFB_H4ADD(l, val) ((val) << ((l) * 8 ))#define SUN4I_BACKEND_REGBUFFCTL_REG 0 x870#define SUN4I_BACKEND_REGBUFFCTL_AUTOLOAD_DIS BIT(1 )#define SUN4I_BACKEND_REGBUFFCTL_LOADCTL BIT(0 )#define SUN4I_BACKEND_CKMAX_REG 0 x880#define SUN4I_BACKEND_CKMIN_REG 0 x884#define SUN4I_BACKEND_CKCFG_REG 0 x888#define SUN4I_BACKEND_ATTCTL_REG0(l) (0 x890 + (0 x4 * (l)))#define SUN4I_BACKEND_ATTCTL_REG0_LAY_GLBALPHA_MASK GENMASK(31 , 24 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_GLBALPHA(x) ((x) << 24 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_PIPESEL_MASK BIT(15 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_PIPESEL(x) ((x) << 15 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL_MASK GENMASK(11 , 10 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL(x) ((x) << 10 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN BIT(2 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_VDOEN BIT(1 )#define SUN4I_BACKEND_ATTCTL_REG0_LAY_GLBALPHA_EN BIT(0 )#define SUN4I_BACKEND_ATTCTL_REG1(l) (0 x8a0 + (0 x4 * (l)))#define SUN4I_BACKEND_ATTCTL_REG1_LAY_HSCAFCT GENMASK(15 , 14 )#define SUN4I_BACKEND_ATTCTL_REG1_LAY_WSCAFCT GENMASK(13 , 12 )#define SUN4I_BACKEND_ATTCTL_REG1_LAY_FBFMT GENMASK(11 , 8 )#define SUN4I_BACKEND_LAY_FBFMT_1BPP (0 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_2BPP (1 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_4BPP (2 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_8BPP (3 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_RGB655 (4 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_RGB565 (5 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_RGB556 (6 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_ARGB1555 (7 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_RGBA5551 (8 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_XRGB8888 (9 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_ARGB8888 (10 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_RGB888 (11 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_ARGB4444 (12 << 8 )#define SUN4I_BACKEND_LAY_FBFMT_RGBA4444 (13 << 8 )#define SUN4I_BACKEND_DLCDPCTL_REG 0 x8b0#define SUN4I_BACKEND_DLCDPFRMBUF_ADDRCTL_REG 0 x8b4#define SUN4I_BACKEND_DLCDPCOOR_REG0 0 x8b8#define SUN4I_BACKEND_DLCDPCOOR_REG1 0 x8bc#define SUN4I_BACKEND_INT_EN_REG 0 x8c0#define SUN4I_BACKEND_INT_FLAG_REG 0 x8c4#define SUN4I_BACKEND_REG_LOAD_FINISHED BIT(1 )#define SUN4I_BACKEND_HWCCTL_REG 0 x8d8#define SUN4I_BACKEND_HWCFBCTL_REG 0 x8e0#define SUN4I_BACKEND_WBCTL_REG 0 x8f0#define SUN4I_BACKEND_WBADD_REG 0 x8f4#define SUN4I_BACKEND_WBLINEWIDTH_REG 0 x8f8#define SUN4I_BACKEND_SPREN_REG 0 x900#define SUN4I_BACKEND_SPRFMTCTL_REG 0 x908#define SUN4I_BACKEND_SPRALPHACTL_REG 0 x90c#define SUN4I_BACKEND_IYUVCTL_REG 0 x920#define SUN4I_BACKEND_IYUVCTL_FBFMT_MASK GENMASK(14 , 12 )#define SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV444 (4 << 12 )#define SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV422 (3 << 12 )#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV444 (2 << 12 )#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV222 (1 << 12 )#define SUN4I_BACKEND_IYUVCTL_FBFMT_PLANAR_YUV111 (0 << 12 )#define SUN4I_BACKEND_IYUVCTL_FBPS_MASK GENMASK(9 , 8 )#define SUN4I_BACKEND_IYUVCTL_FBPS_YVYU (3 << 8 )#define SUN4I_BACKEND_IYUVCTL_FBPS_VYUY (2 << 8 )#define SUN4I_BACKEND_IYUVCTL_FBPS_YUYV (1 << 8 )#define SUN4I_BACKEND_IYUVCTL_FBPS_UYVY (0 << 8 )#define SUN4I_BACKEND_IYUVCTL_FBPS_VUYA (1 << 8 )#define SUN4I_BACKEND_IYUVCTL_FBPS_AYUV (0 << 8 )#define SUN4I_BACKEND_IYUVCTL_EN BIT(0 )#define SUN4I_BACKEND_IYUVADD_REG(c) (0 x930 + (0 x4 * (c)))#define SUN4I_BACKEND_IYUVLINEWIDTH_REG(c) (0 x940 + (0 x4 * (c)))#define SUN4I_BACKEND_YGCOEF_REG(c) (0 x950 + (0 x4 * (c)))#define SUN4I_BACKEND_YGCONS_REG 0 x95c#define SUN4I_BACKEND_URCOEF_REG(c) (0 x960 + (0 x4 * (c)))#define SUN4I_BACKEND_URCONS_REG 0 x96c#define SUN4I_BACKEND_VBCOEF_REG(c) (0 x970 + (0 x4 * (c)))#define SUN4I_BACKEND_VBCONS_REG 0 x97c#define SUN4I_BACKEND_KSCTL_REG 0 x980#define SUN4I_BACKEND_KSBKCOLOR_REG 0 x984#define SUN4I_BACKEND_KSFSTLINEWIDTH_REG 0 x988#define SUN4I_BACKEND_KSVSCAFCT_REG 0 x98c#define SUN4I_BACKEND_KSHSCACOEF_REG(x) (0 x9a0 + (0 x4 * (x)))#define SUN4I_BACKEND_OCCTL_REG 0 x9c0#define SUN4I_BACKEND_OCCTL_ENABLE BIT(0 )#define SUN4I_BACKEND_OCRCOEF_REG(x) (0 x9d0 + (0 x4 * (x)))#define SUN4I_BACKEND_OCRCONS_REG 0 x9dc#define SUN4I_BACKEND_OCGCOEF_REG(x) (0 x9e0 + (0 x4 * (x)))#define SUN4I_BACKEND_OCGCONS_REG 0 x9ec#define SUN4I_BACKEND_OCBCOEF_REG(x) (0 x9f0 + (0 x4 * (x)))#define SUN4I_BACKEND_OCBCONS_REG 0 x9fc#define SUN4I_BACKEND_SPRCOORCTL_REG(s) (0 xa00 + (0 x4 * (s)))#define SUN4I_BACKEND_SPRATTCTL_REG(s) (0 xb00 + (0 x4 * (s)))#define SUN4I_BACKEND_SPRADD_REG(s) (0 xc00 + (0 x4 * (s)))#define SUN4I_BACKEND_SPRLINEWIDTH_REG(s) (0 xd00 + (0 x4 * (s)))#define SUN4I_BACKEND_SPRPALTAB_OFF 0 x4000#define SUN4I_BACKEND_GAMMATAB_OFF 0 x4400#define SUN4I_BACKEND_HWCPATTERN_OFF 0 x4800#define SUN4I_BACKEND_HWCCOLORTAB_OFF 0 x4c00#define SUN4I_BACKEND_PIPE_OFF(p) (0 x5000 + (0 x400 * (p)))#define SUN4I_BACKEND_NUM_LAYERS 4 #define SUN4I_BACKEND_NUM_FRONTEND_LAYERS 1 #define SUN4I_BACKEND_NUM_YUV_PLANES 1 struct sun4i_backend {struct sunxi_engine engine;struct sun4i_frontend *frontend;struct reset_control *reset;struct clk *bus_clk;struct clk *mod_clk;struct clk *ram_clk;struct clk *sat_clk;struct reset_control *sat_reset;/* Protects against races in the frontend teardown */ bool frontend_teardown;const struct sun4i_backend_quirks *quirks;static inline struct sun4i_backend *struct sunxi_engine *engine)return container_of(engine, struct sun4i_backend, engine);void sun4i_backend_layer_enable(struct sun4i_backend *backend,int layer, bool enable);bool sun4i_backend_format_is_supported(uint32_t fmt, uint64_t modifier);int sun4i_backend_update_layer_coord(struct sun4i_backend *backend,int layer, struct drm_plane *plane);int sun4i_backend_update_layer_formats(struct sun4i_backend *backend,int layer, struct drm_plane *plane);int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend,int layer, struct drm_plane *plane);int sun4i_backend_update_layer_frontend(struct sun4i_backend *backend,int layer, uint32_t in_fmt);int sun4i_backend_update_layer_zpos(struct sun4i_backend *backend,int layer, struct drm_plane *plane);void sun4i_backend_cleanup_layer(struct sun4i_backend *backend,int layer);#endif /* _SUN4I_BACKEND_H_ */
Messung V0.5 in Prozent C=94 H=94 G=93
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-08)
¤ *© Formatika GbR, Deutschland
