7831112ede
Now that de2_fmt_info contains only DRM <-> HW format mapping, it doesn't make sense to return pointer to structure when searching by DRM format. Rework that to return only HW format instead. This doesn't make any functional change. Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Link: https://patchwork.freedesktop.org/patch/msgid/20200224173901.174016-7-jernej.skrabec@siol.net
207 lines
6.8 KiB
C
207 lines
6.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
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*/
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#ifndef _SUN8I_MIXER_H_
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#define _SUN8I_MIXER_H_
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#include <linux/clk.h>
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#include <linux/regmap.h>
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#include <linux/reset.h>
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#include "sunxi_engine.h"
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#define SUN8I_MIXER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1))
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#define SUN8I_MIXER_COORD(x, y) ((y) << 16 | (x))
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#define SUN8I_MIXER_GLOBAL_CTL 0x0
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#define SUN8I_MIXER_GLOBAL_STATUS 0x4
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#define SUN8I_MIXER_GLOBAL_DBUFF 0x8
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#define SUN8I_MIXER_GLOBAL_SIZE 0xc
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#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0)
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#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0)
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#define DE2_MIXER_UNIT_SIZE 0x6000
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#define DE3_MIXER_UNIT_SIZE 0x3000
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#define DE2_BLD_BASE 0x1000
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#define DE2_CH_BASE 0x2000
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#define DE2_CH_SIZE 0x1000
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#define DE3_BLD_BASE 0x0800
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#define DE3_CH_BASE 0x1000
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#define DE3_CH_SIZE 0x0800
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#define SUN8I_MIXER_BLEND_PIPE_CTL(base) ((base) + 0)
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#define SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, x) ((base) + 0x4 + 0x10 * (x))
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#define SUN8I_MIXER_BLEND_ATTR_INSIZE(base, x) ((base) + 0x8 + 0x10 * (x))
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#define SUN8I_MIXER_BLEND_ATTR_COORD(base, x) ((base) + 0xc + 0x10 * (x))
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#define SUN8I_MIXER_BLEND_ROUTE(base) ((base) + 0x80)
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#define SUN8I_MIXER_BLEND_PREMULTIPLY(base) ((base) + 0x84)
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#define SUN8I_MIXER_BLEND_BKCOLOR(base) ((base) + 0x88)
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#define SUN8I_MIXER_BLEND_OUTSIZE(base) ((base) + 0x8c)
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#define SUN8I_MIXER_BLEND_MODE(base, x) ((base) + 0x90 + 0x04 * (x))
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#define SUN8I_MIXER_BLEND_CK_CTL(base) ((base) + 0xb0)
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#define SUN8I_MIXER_BLEND_CK_CFG(base) ((base) + 0xb4)
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#define SUN8I_MIXER_BLEND_CK_MAX(base, x) ((base) + 0xc0 + 0x04 * (x))
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#define SUN8I_MIXER_BLEND_CK_MIN(base, x) ((base) + 0xe0 + 0x04 * (x))
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#define SUN8I_MIXER_BLEND_OUTCTL(base) ((base) + 0xfc)
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#define SUN50I_MIXER_BLEND_CSC_CTL(base) ((base) + 0x100)
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#define SUN50I_MIXER_BLEND_CSC_COEFF(base, layer, x, y) \
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((base) + 0x110 + (layer) * 0x30 + (x) * 0x10 + 4 * (y))
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#define SUN50I_MIXER_BLEND_CSC_CONST(base, layer, i) \
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((base) + 0x110 + (layer) * 0x30 + (i) * 0x10 + 0x0c)
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#define SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK GENMASK(12, 8)
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#define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe) BIT(8 + pipe)
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#define SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(pipe) BIT(pipe)
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/* colors are always in AARRGGBB format */
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#define SUN8I_MIXER_BLEND_COLOR_BLACK 0xff000000
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/* The following numbers are some still unknown magic numbers */
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#define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301
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#define SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(n) (0xf << ((n) << 2))
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#define SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(n) ((n) << 2)
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#define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1)
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#define SUN50I_MIXER_BLEND_CSC_CTL_EN(ch) BIT(ch)
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#define SUN50I_MIXER_BLEND_CSC_CONST_VAL(d, c) (((d) << 16) | ((c) & 0xffff))
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#define SUN8I_MIXER_FBFMT_ARGB8888 0
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#define SUN8I_MIXER_FBFMT_ABGR8888 1
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#define SUN8I_MIXER_FBFMT_RGBA8888 2
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#define SUN8I_MIXER_FBFMT_BGRA8888 3
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#define SUN8I_MIXER_FBFMT_XRGB8888 4
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#define SUN8I_MIXER_FBFMT_XBGR8888 5
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#define SUN8I_MIXER_FBFMT_RGBX8888 6
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#define SUN8I_MIXER_FBFMT_BGRX8888 7
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#define SUN8I_MIXER_FBFMT_RGB888 8
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#define SUN8I_MIXER_FBFMT_BGR888 9
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#define SUN8I_MIXER_FBFMT_RGB565 10
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#define SUN8I_MIXER_FBFMT_BGR565 11
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#define SUN8I_MIXER_FBFMT_ARGB4444 12
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#define SUN8I_MIXER_FBFMT_ABGR4444 13
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#define SUN8I_MIXER_FBFMT_RGBA4444 14
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#define SUN8I_MIXER_FBFMT_BGRA4444 15
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#define SUN8I_MIXER_FBFMT_ARGB1555 16
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#define SUN8I_MIXER_FBFMT_ABGR1555 17
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#define SUN8I_MIXER_FBFMT_RGBA5551 18
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#define SUN8I_MIXER_FBFMT_BGRA5551 19
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#define SUN8I_MIXER_FBFMT_ARGB2101010 20
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#define SUN8I_MIXER_FBFMT_ABGR2101010 21
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#define SUN8I_MIXER_FBFMT_RGBA1010102 22
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#define SUN8I_MIXER_FBFMT_BGRA1010102 23
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#define SUN8I_MIXER_FBFMT_YUYV 0
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#define SUN8I_MIXER_FBFMT_UYVY 1
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#define SUN8I_MIXER_FBFMT_YVYU 2
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#define SUN8I_MIXER_FBFMT_VYUY 3
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#define SUN8I_MIXER_FBFMT_NV16 4
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#define SUN8I_MIXER_FBFMT_NV61 5
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#define SUN8I_MIXER_FBFMT_YUV422 6
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/* format 7 doesn't exist */
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#define SUN8I_MIXER_FBFMT_NV12 8
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#define SUN8I_MIXER_FBFMT_NV21 9
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#define SUN8I_MIXER_FBFMT_YUV420 10
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/* format 11 doesn't exist */
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/* format 12 is semi-planar YUV411 UVUV */
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/* format 13 is semi-planar YUV411 VUVU */
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#define SUN8I_MIXER_FBFMT_YUV411 14
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/* format 15 doesn't exist */
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/* format 16 is P010 YVU */
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#define SUN8I_MIXER_FBFMT_P010_YUV 17
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/* format 18 is P210 YVU */
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#define SUN8I_MIXER_FBFMT_P210_YUV 19
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/* format 20 is packed YVU444 10-bit */
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/* format 21 is packed YUV444 10-bit */
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/*
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* Sub-engines listed bellow are unused for now. The EN registers are here only
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* to be used to disable these sub-engines.
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*/
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#define SUN8I_MIXER_FCE_EN 0xa0000
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#define SUN8I_MIXER_BWS_EN 0xa2000
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#define SUN8I_MIXER_LTI_EN 0xa4000
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#define SUN8I_MIXER_PEAK_EN 0xa6000
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#define SUN8I_MIXER_ASE_EN 0xa8000
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#define SUN8I_MIXER_FCC_EN 0xaa000
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#define SUN8I_MIXER_DCSC_EN 0xb0000
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#define SUN50I_MIXER_FCE_EN 0x70000
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#define SUN50I_MIXER_PEAK_EN 0x70800
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#define SUN50I_MIXER_LCTI_EN 0x71000
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#define SUN50I_MIXER_BLS_EN 0x71800
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#define SUN50I_MIXER_FCC_EN 0x72000
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#define SUN50I_MIXER_DNS_EN 0x80000
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#define SUN50I_MIXER_DRC_EN 0xa0000
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#define SUN50I_MIXER_FMT_EN 0xa8000
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#define SUN50I_MIXER_CDC0_EN 0xd0000
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#define SUN50I_MIXER_CDC1_EN 0xd8000
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/**
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* struct sun8i_mixer_cfg - mixer HW configuration
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* @vi_num: number of VI channels
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* @ui_num: number of UI channels
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* @scaler_mask: bitmask which tells which channel supports scaling
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* First, scaler supports for VI channels is defined and after that, scaler
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* support for UI channels. For example, if mixer has 2 VI channels without
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* scaler and 2 UI channels with scaler, bitmask would be 0xC.
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* @ccsc: select set of CCSC base addresses
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* Set value to 0 if this is first mixer or second mixer with VEP support.
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* Set value to 1 if this is second mixer without VEP support. Other values
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* are invalid.
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* @mod_rate: module clock rate that needs to be set in order to have
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* a functional block.
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* @is_de3: true, if this is next gen display engine 3.0, false otherwise.
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* @scaline_yuv: size of a scanline for VI scaler for YUV formats.
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*/
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struct sun8i_mixer_cfg {
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int vi_num;
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int ui_num;
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int scaler_mask;
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int ccsc;
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unsigned long mod_rate;
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unsigned int is_de3 : 1;
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unsigned int scanline_yuv;
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};
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struct sun8i_mixer {
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struct sunxi_engine engine;
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const struct sun8i_mixer_cfg *cfg;
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struct reset_control *reset;
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struct clk *bus_clk;
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struct clk *mod_clk;
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};
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static inline struct sun8i_mixer *
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engine_to_sun8i_mixer(struct sunxi_engine *engine)
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{
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return container_of(engine, struct sun8i_mixer, engine);
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}
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static inline u32
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sun8i_blender_base(struct sun8i_mixer *mixer)
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{
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return mixer->cfg->is_de3 ? DE3_BLD_BASE : DE2_BLD_BASE;
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}
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static inline u32
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sun8i_channel_base(struct sun8i_mixer *mixer, int channel)
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{
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if (mixer->cfg->is_de3)
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return DE3_CH_BASE + channel * DE3_CH_SIZE;
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else
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return DE2_CH_BASE + channel * DE2_CH_SIZE;
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}
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int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format);
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#endif /* _SUN8I_MIXER_H_ */
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