From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/sun4i/sun8i_mixer.h | 210 ++++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 drivers/gpu/drm/sun4i/sun8i_mixer.h (limited to 'drivers/gpu/drm/sun4i/sun8i_mixer.h') diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h new file mode 100644 index 000000000..85c94884f --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -0,0 +1,210 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2017 Icenowy Zheng + */ + +#ifndef _SUN8I_MIXER_H_ +#define _SUN8I_MIXER_H_ + +#include +#include +#include + +#include "sunxi_engine.h" + +#define SUN8I_MIXER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) +#define SUN8I_MIXER_COORD(x, y) ((y) << 16 | (x)) + +#define SUN8I_MIXER_GLOBAL_CTL 0x0 +#define SUN8I_MIXER_GLOBAL_STATUS 0x4 +#define SUN8I_MIXER_GLOBAL_DBUFF 0x8 +#define SUN8I_MIXER_GLOBAL_SIZE 0xc + +#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0) + +#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0) + +#define DE2_MIXER_UNIT_SIZE 0x6000 +#define DE3_MIXER_UNIT_SIZE 0x3000 + +#define DE2_BLD_BASE 0x1000 +#define DE2_CH_BASE 0x2000 +#define DE2_CH_SIZE 0x1000 + +#define DE3_BLD_BASE 0x0800 +#define DE3_CH_BASE 0x1000 +#define DE3_CH_SIZE 0x0800 + +#define SUN8I_MIXER_BLEND_PIPE_CTL(base) ((base) + 0) +#define SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, x) ((base) + 0x4 + 0x10 * (x)) +#define SUN8I_MIXER_BLEND_ATTR_INSIZE(base, x) ((base) + 0x8 + 0x10 * (x)) +#define SUN8I_MIXER_BLEND_ATTR_COORD(base, x) ((base) + 0xc + 0x10 * (x)) +#define SUN8I_MIXER_BLEND_ROUTE(base) ((base) + 0x80) +#define SUN8I_MIXER_BLEND_PREMULTIPLY(base) ((base) + 0x84) +#define SUN8I_MIXER_BLEND_BKCOLOR(base) ((base) + 0x88) +#define SUN8I_MIXER_BLEND_OUTSIZE(base) ((base) + 0x8c) +#define SUN8I_MIXER_BLEND_MODE(base, x) ((base) + 0x90 + 0x04 * (x)) +#define SUN8I_MIXER_BLEND_CK_CTL(base) ((base) + 0xb0) +#define SUN8I_MIXER_BLEND_CK_CFG(base) ((base) + 0xb4) +#define SUN8I_MIXER_BLEND_CK_MAX(base, x) ((base) + 0xc0 + 0x04 * (x)) +#define SUN8I_MIXER_BLEND_CK_MIN(base, x) ((base) + 0xe0 + 0x04 * (x)) +#define SUN8I_MIXER_BLEND_OUTCTL(base) ((base) + 0xfc) +#define SUN50I_MIXER_BLEND_CSC_CTL(base) ((base) + 0x100) +#define SUN50I_MIXER_BLEND_CSC_COEFF(base, layer, x) \ + ((base) + 0x110 + (layer) * 0x30 + (x) * 4) + +#define SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK GENMASK(12, 8) +#define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe) BIT(8 + pipe) +#define SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(pipe) BIT(pipe) + +/* colors are always in AARRGGBB format */ +#define SUN8I_MIXER_BLEND_COLOR_BLACK 0xff000000 +/* The following numbers are some still unknown magic numbers */ +#define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301 + +#define SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(n) (0xf << ((n) << 2)) +#define SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(n) ((n) << 2) + +#define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1) + +#define SUN50I_MIXER_BLEND_CSC_CTL_EN(ch) BIT(ch) +#define SUN50I_MIXER_BLEND_CSC_CONST_VAL(d, c) (((d) << 16) | ((c) & 0xffff)) + +#define SUN8I_MIXER_FBFMT_ARGB8888 0 +#define SUN8I_MIXER_FBFMT_ABGR8888 1 +#define SUN8I_MIXER_FBFMT_RGBA8888 2 +#define SUN8I_MIXER_FBFMT_BGRA8888 3 +#define SUN8I_MIXER_FBFMT_XRGB8888 4 +#define SUN8I_MIXER_FBFMT_XBGR8888 5 +#define SUN8I_MIXER_FBFMT_RGBX8888 6 +#define SUN8I_MIXER_FBFMT_BGRX8888 7 +#define SUN8I_MIXER_FBFMT_RGB888 8 +#define SUN8I_MIXER_FBFMT_BGR888 9 +#define SUN8I_MIXER_FBFMT_RGB565 10 +#define SUN8I_MIXER_FBFMT_BGR565 11 +#define SUN8I_MIXER_FBFMT_ARGB4444 12 +#define SUN8I_MIXER_FBFMT_ABGR4444 13 +#define SUN8I_MIXER_FBFMT_RGBA4444 14 +#define SUN8I_MIXER_FBFMT_BGRA4444 15 +#define SUN8I_MIXER_FBFMT_ARGB1555 16 +#define SUN8I_MIXER_FBFMT_ABGR1555 17 +#define SUN8I_MIXER_FBFMT_RGBA5551 18 +#define SUN8I_MIXER_FBFMT_BGRA5551 19 +#define SUN8I_MIXER_FBFMT_ARGB2101010 20 +#define SUN8I_MIXER_FBFMT_ABGR2101010 21 +#define SUN8I_MIXER_FBFMT_RGBA1010102 22 +#define SUN8I_MIXER_FBFMT_BGRA1010102 23 + +#define SUN8I_MIXER_FBFMT_YUYV 0 +#define SUN8I_MIXER_FBFMT_UYVY 1 +#define SUN8I_MIXER_FBFMT_YVYU 2 +#define SUN8I_MIXER_FBFMT_VYUY 3 +#define SUN8I_MIXER_FBFMT_NV16 4 +#define SUN8I_MIXER_FBFMT_NV61 5 +#define SUN8I_MIXER_FBFMT_YUV422 6 +/* format 7 doesn't exist */ +#define SUN8I_MIXER_FBFMT_NV12 8 +#define SUN8I_MIXER_FBFMT_NV21 9 +#define SUN8I_MIXER_FBFMT_YUV420 10 +/* format 11 doesn't exist */ +/* format 12 is semi-planar YUV411 UVUV */ +/* format 13 is semi-planar YUV411 VUVU */ +#define SUN8I_MIXER_FBFMT_YUV411 14 +/* format 15 doesn't exist */ +#define SUN8I_MIXER_FBFMT_P010_YUV 16 +/* format 17 is P010 YVU */ +#define SUN8I_MIXER_FBFMT_P210_YUV 18 +/* format 19 is P210 YVU */ +/* format 20 is packed YVU444 10-bit */ +/* format 21 is packed YUV444 10-bit */ + +/* + * Sub-engines listed bellow are unused for now. The EN registers are here only + * to be used to disable these sub-engines. + */ +#define SUN8I_MIXER_FCE_EN 0xa0000 +#define SUN8I_MIXER_BWS_EN 0xa2000 +#define SUN8I_MIXER_LTI_EN 0xa4000 +#define SUN8I_MIXER_PEAK_EN 0xa6000 +#define SUN8I_MIXER_ASE_EN 0xa8000 +#define SUN8I_MIXER_FCC_EN 0xaa000 +#define SUN8I_MIXER_DCSC_EN 0xb0000 + +#define SUN50I_MIXER_FCE_EN 0x70000 +#define SUN50I_MIXER_PEAK_EN 0x70800 +#define SUN50I_MIXER_LCTI_EN 0x71000 +#define SUN50I_MIXER_BLS_EN 0x71800 +#define SUN50I_MIXER_FCC_EN 0x72000 +#define SUN50I_MIXER_DNS_EN 0x80000 +#define SUN50I_MIXER_DRC_EN 0xa0000 +#define SUN50I_MIXER_FMT_EN 0xa8000 +#define SUN50I_MIXER_CDC0_EN 0xd0000 +#define SUN50I_MIXER_CDC1_EN 0xd8000 + +enum { + /* First mixer or second mixer with VEP support. */ + CCSC_MIXER0_LAYOUT, + /* Second mixer without VEP support. */ + CCSC_MIXER1_LAYOUT, + /* First mixer with the MMIO layout found in the D1 SoC. */ + CCSC_D1_MIXER0_LAYOUT, +}; + +/** + * struct sun8i_mixer_cfg - mixer HW configuration + * @vi_num: number of VI channels + * @ui_num: number of UI channels + * @scaler_mask: bitmask which tells which channel supports scaling + * First, scaler supports for VI channels is defined and after that, scaler + * support for UI channels. For example, if mixer has 2 VI channels without + * scaler and 2 UI channels with scaler, bitmask would be 0xC. + * @ccsc: select set of CCSC base addresses from the enumeration above. + * @mod_rate: module clock rate that needs to be set in order to have + * a functional block. + * @is_de3: true, if this is next gen display engine 3.0, false otherwise. + * @scaline_yuv: size of a scanline for VI scaler for YUV formats. + */ +struct sun8i_mixer_cfg { + int vi_num; + int ui_num; + int scaler_mask; + int ccsc; + unsigned long mod_rate; + unsigned int is_de3 : 1; + unsigned int scanline_yuv; +}; + +struct sun8i_mixer { + struct sunxi_engine engine; + + const struct sun8i_mixer_cfg *cfg; + + struct reset_control *reset; + + struct clk *bus_clk; + struct clk *mod_clk; +}; + +static inline struct sun8i_mixer * +engine_to_sun8i_mixer(struct sunxi_engine *engine) +{ + return container_of(engine, struct sun8i_mixer, engine); +} + +static inline u32 +sun8i_blender_base(struct sun8i_mixer *mixer) +{ + return mixer->cfg->is_de3 ? DE3_BLD_BASE : DE2_BLD_BASE; +} + +static inline u32 +sun8i_channel_base(struct sun8i_mixer *mixer, int channel) +{ + if (mixer->cfg->is_de3) + return DE3_CH_BASE + channel * DE3_CH_SIZE; + else + return DE2_CH_BASE + channel * DE2_CH_SIZE; +} + +int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format); +#endif /* _SUN8I_MIXER_H_ */ -- cgit v1.2.3