From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/gpu/drm/sun4i/sun4i_backend.h | 165 ++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 drivers/gpu/drm/sun4i/sun4i_backend.h (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.h') diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h new file mode 100644 index 000000000..7070bb343 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun4i_backend.h @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2015 Free Electrons + * Copyright (C) 2015 NextThing Co + * + * Maxime Ripard + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#ifndef _SUN4I_BACKEND_H_ +#define _SUN4I_BACKEND_H_ + +#include +#include +#include + +#define SUN4I_BACKEND_MODCTL_REG 0x800 +#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_LCD (0 << 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 0x804 +#define SUN4I_BACKEND_BACKCOLOR(r, g, b) (((r) << 16) | ((g) << 8) | (b)) + +#define SUN4I_BACKEND_DISSIZE_REG 0x808 +#define SUN4I_BACKEND_DISSIZE(w, h) (((((h) - 1) & 0xffff) << 16) | \ + (((w) - 1) & 0xffff)) + +#define SUN4I_BACKEND_LAYSIZE_REG(l) (0x810 + (0x4 * (l))) +#define SUN4I_BACKEND_LAYSIZE(w, h) (((((h) - 1) & 0x1fff) << 16) | \ + (((w) - 1) & 0x1fff)) + +#define SUN4I_BACKEND_LAYCOOR_REG(l) (0x820 + (0x4 * (l))) +#define SUN4I_BACKEND_LAYCOOR(x, y) ((((u32)(y) & 0xffff) << 16) | \ + ((u32)(x) & 0xffff)) + +#define SUN4I_BACKEND_LAYLINEWIDTH_REG(l) (0x840 + (0x4 * (l))) + +#define SUN4I_BACKEND_LAYFB_L32ADD_REG(l) (0x850 + (0x4 * (l))) + +#define SUN4I_BACKEND_LAYFB_H4ADD_REG 0x860 +#define SUN4I_BACKEND_LAYFB_H4ADD_MSK(l) GENMASK(3 + ((l) * 8), 0) +#define SUN4I_BACKEND_LAYFB_H4ADD(l, val) ((val) << ((l) * 8)) + +#define SUN4I_BACKEND_REGBUFFCTL_REG 0x870 +#define SUN4I_BACKEND_REGBUFFCTL_AUTOLOAD_DIS BIT(1) +#define SUN4I_BACKEND_REGBUFFCTL_LOADCTL BIT(0) + +#define SUN4I_BACKEND_CKMAX_REG 0x880 +#define SUN4I_BACKEND_CKMIN_REG 0x884 +#define SUN4I_BACKEND_CKCFG_REG 0x888 +#define SUN4I_BACKEND_ATTCTL_REG0(l) (0x890 + (0x4 * (l))) +#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_REG1(l) (0x8a0 + (0x4 * (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 0x8b0 +#define SUN4I_BACKEND_DLCDPFRMBUF_ADDRCTL_REG 0x8b4 +#define SUN4I_BACKEND_DLCDPCOOR_REG0 0x8b8 +#define SUN4I_BACKEND_DLCDPCOOR_REG1 0x8bc + +#define SUN4I_BACKEND_INT_EN_REG 0x8c0 +#define SUN4I_BACKEND_INT_FLAG_REG 0x8c4 +#define SUN4I_BACKEND_REG_LOAD_FINISHED BIT(1) + +#define SUN4I_BACKEND_HWCCTL_REG 0x8d8 +#define SUN4I_BACKEND_HWCFBCTL_REG 0x8e0 +#define SUN4I_BACKEND_WBCTL_REG 0x8f0 +#define SUN4I_BACKEND_WBADD_REG 0x8f4 +#define SUN4I_BACKEND_WBLINEWIDTH_REG 0x8f8 +#define SUN4I_BACKEND_SPREN_REG 0x900 +#define SUN4I_BACKEND_SPRFMTCTL_REG 0x908 +#define SUN4I_BACKEND_SPRALPHACTL_REG 0x90c +#define SUN4I_BACKEND_IYUVCTL_REG 0x920 +#define SUN4I_BACKEND_IYUVADD_REG(c) (0x930 + (0x4 * (c))) +#define SUN4I_BACKEND_IYUVLINEWITDTH_REG(c) (0x940 + (0x4 * (c))) +#define SUN4I_BACKEND_YGCOEF_REG(c) (0x950 + (0x4 * (c))) +#define SUN4I_BACKEND_YGCONS_REG 0x95c +#define SUN4I_BACKEND_URCOEF_REG(c) (0x960 + (0x4 * (c))) +#define SUN4I_BACKEND_URCONS_REG 0x96c +#define SUN4I_BACKEND_VBCOEF_REG(c) (0x970 + (0x4 * (c))) +#define SUN4I_BACKEND_VBCONS_REG 0x97c +#define SUN4I_BACKEND_KSCTL_REG 0x980 +#define SUN4I_BACKEND_KSBKCOLOR_REG 0x984 +#define SUN4I_BACKEND_KSFSTLINEWIDTH_REG 0x988 +#define SUN4I_BACKEND_KSVSCAFCT_REG 0x98c +#define SUN4I_BACKEND_KSHSCACOEF_REG(x) (0x9a0 + (0x4 * (x))) +#define SUN4I_BACKEND_OCCTL_REG 0x9c0 +#define SUN4I_BACKEND_OCCTL_ENABLE BIT(0) + +#define SUN4I_BACKEND_OCRCOEF_REG(x) (0x9d0 + (0x4 * (x))) +#define SUN4I_BACKEND_OCRCONS_REG 0x9dc +#define SUN4I_BACKEND_OCGCOEF_REG(x) (0x9e0 + (0x4 * (x))) +#define SUN4I_BACKEND_OCGCONS_REG 0x9ec +#define SUN4I_BACKEND_OCBCOEF_REG(x) (0x9f0 + (0x4 * (x))) +#define SUN4I_BACKEND_OCBCONS_REG 0x9fc +#define SUN4I_BACKEND_SPRCOORCTL_REG(s) (0xa00 + (0x4 * (s))) +#define SUN4I_BACKEND_SPRATTCTL_REG(s) (0xb00 + (0x4 * (s))) +#define SUN4I_BACKEND_SPRADD_REG(s) (0xc00 + (0x4 * (s))) +#define SUN4I_BACKEND_SPRLINEWIDTH_REG(s) (0xd00 + (0x4 * (s))) + +#define SUN4I_BACKEND_SPRPALTAB_OFF 0x4000 +#define SUN4I_BACKEND_GAMMATAB_OFF 0x4400 +#define SUN4I_BACKEND_HWCPATTERN_OFF 0x4800 +#define SUN4I_BACKEND_HWCCOLORTAB_OFF 0x4c00 +#define SUN4I_BACKEND_PIPE_OFF(p) (0x5000 + (0x400 * (p))) + +struct sun4i_backend { + struct regmap *regs; + + struct reset_control *reset; + + struct clk *bus_clk; + struct clk *mod_clk; + struct clk *ram_clk; +}; + +void sun4i_backend_apply_color_correction(struct sun4i_backend *backend); +void sun4i_backend_disable_color_correction(struct sun4i_backend *backend); + +void sun4i_backend_commit(struct sun4i_backend *backend); + +void sun4i_backend_layer_enable(struct sun4i_backend *backend, + int layer, bool enable); +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); + +#endif /* _SUN4I_BACKEND_H_ */ -- cgit v1.2.3-54-g00ecf