xref: /device/soc/hisilicon/hi3516dv300/sdk_linux/include/hifb.h

/*
 * Copyright (c) 2022 HiSilicon (Shanghai) Technologies CO., LIMITED.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __HIFB_H__
#define __HIFB_H__

#ifdef __HuaweiLite__
#include <fb.h>
#include <linux/wait.h>
#include "stdlib.h"
#include <linux/workqueue.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include "liteos/fb.h"
#else
#include <linux/fb.h>
#endif

#include "hi_type.h"
#include "hi_common.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif /* __cplusplus */

#define IOC_TYPE_HIFB 'F'
/* To obtain the colorkey of an overlay layer */
#define FBIOGET_COLORKEY_HIFB _IOR(IOC_TYPE_HIFB, 90, HIFB_COLORKEY_S)
/* To set the colorkey of an overlay layer */
#define FBIOPUT_COLORKEY_HIFB _IOW(IOC_TYPE_HIFB, 91, HIFB_COLORKEY_S)
/* To get the alpha of an overlay layer */
#define FBIOGET_ALPHA_HIFB _IOR(IOC_TYPE_HIFB, 92, HIFB_ALPHA_S)
/* To set the alpha of an overlay layer */
#define FBIOPUT_ALPHA_HIFB _IOW(IOC_TYPE_HIFB, 93, HIFB_ALPHA_S)
/* To get the origin of an overlay layer on the screen */
#define FBIOGET_SCREEN_ORIGIN_HIFB _IOR(IOC_TYPE_HIFB, 94, HIFB_POINT_S)
/* To set the origin of an overlay layer on the screen */
#define FBIOPUT_SCREEN_ORIGIN_HIFB _IOW(IOC_TYPE_HIFB, 95, HIFB_POINT_S)
/* To obtain the anti-flicker setting of an overlay layer */
#define FBIOGET_DEFLICKER_HIFB _IOR(IOC_TYPE_HIFB, 98, HIFB_DEFLICKER_S)
/* To set the anti-flicker setting of an overlay layer */
#define FBIOPUT_DEFLICKER_HIFB _IOW(IOC_TYPE_HIFB, 99, HIFB_DEFLICKER_S)
/* To wait for the vertical blanking region of an overlay layer */
#define FBIOGET_VBLANK_HIFB _IO(IOC_TYPE_HIFB, 100)
/* To set the display state of an overlay layer */
#define FBIOPUT_SHOW_HIFB _IOW(IOC_TYPE_HIFB, 101, HI_BOOL)
/* To obtain the display state of an overlay layer */
#define FBIOGET_SHOW_HIFB _IOR(IOC_TYPE_HIFB, 102, HI_BOOL)
/* to obtain the capability of an overlay layer */
#define FBIOGET_CAPABILITY_HIFB _IOR(IOC_TYPE_HIFB, 103, HIFB_CAPABILITY_S)
/* set the screen output size */
#define FBIOPUT_SCREENSIZE _IOW(IOC_TYPE_HIFB, 130, HIFB_SIZE_S)
/* get the screen output size */
#define FBIOGET_SCREENSIZE _IOR(IOC_TYPE_HIFB, 131, HIFB_SIZE_S)

/* To display multiple surfaces in turn and set the alpha and colorkey attributes */
#define FBIOFLIP_SURFACE _IOW(IOC_TYPE_HIFB, 132, HIFB_SURFACEEX_S)

/* To set the compression function status of an overlay layer */
#define FBIOPUT_COMPRESSION_HIFB _IOW(IOC_TYPE_HIFB, 133, HI_BOOL)
/* To obtain the compression function status of an overlay layer */
#define FBIOGET_COMPRESSION_HIFB _IOR(IOC_TYPE_HIFB, 134, HI_BOOL)

/* To set the hdr function status of an overlay layer */
#define FBIOPUT_DYNAMIC_RANGE_HIFB _IOW(IOC_TYPE_HIFB, 139, HIFB_DYNAMIC_RANGE_E)
/* To get the hdr function status of an overlay layer */
#define FBIOGET_DYNAMIC_RANGE_HIFB _IOR(IOC_TYPE_HIFB, 140, HIFB_DYNAMIC_RANGE_E)

/* To create the layer */
#define FBIO_CREATE_LAYER _IO(IOC_TYPE_HIFB, 149)
/* To destroy the layer */
#define FBIO_DESTROY_LAYER _IO(IOC_TYPE_HIFB, 150)

typedef struct {
    HI_U32 u32Width;
    HI_U32 u32Height;
} HIFB_SIZE_S;

#ifndef __HuaweiLite__
static inline HI_U8 hifb_rgb(const struct fb_bitfield *pBit, HI_S32 color)
{
    return ((HI_U8)((((HI_U32)color) >> pBit->offset) << (8 - pBit->length)) + /* 8 Digits to flip */
            ((HI_U8)(((HI_U32)(color) >> pBit->offset) << (8 - pBit->length)) >> pBit->length)); /* 8 Digits to flip */
}

static inline HI_S32 hifb_color2key(const struct fb_var_screeninfo *pVar, HI_S32 color)
{
    if (pVar->bits_per_pixel <= 8) { /* 8 left shift */
        return color;
    } else {
        HI_U8 r, g, b;
        r = hifb_rgb(&pVar->red, color);
        g = hifb_rgb(&pVar->green, color);
        b = hifb_rgb(&pVar->blue, color);
        return (r << 16) + (g << 8) + b; /* left shift altitude 16 8 */
    }
}
#endif

typedef enum {
    HIFB_DYNAMIC_RANGE_SDR8 = 0,
    HIFB_DYNAMIC_RANGE_SDR10,
    HIFB_DYNAMIC_RANGE_HDR10,
    HIFB_DYNAMIC_RANGE_HLG,
    HIFB_DYNAMIC_RANGE_SLF,
    HIFB_DYNAMIC_RANGE_BUTT
} HIFB_DYNAMIC_RANGE_E;

typedef struct {
    HI_BOOL bKeyEnable; /* colorkey enable flag */
    HI_U32 u32Key;      /* colorkey value, maybe contains alpha */
} HIFB_COLORKEY_S;

typedef struct {
    HI_S32 x;
    HI_S32 y;
    HI_S32 w;
    HI_S32 h;
} HIFB_RECT;

typedef struct {
    HI_S32 s32XPos; /* horizontal position */
    HI_S32 s32YPos; /* vertical position */
} HIFB_POINT_S;

typedef struct {
    HI_U32 u32HDfLevel;          /* horizontal deflicker level */
    HI_U32 u32VDfLevel;          /* vertical deflicker level */
    HI_U8 ATTRIBUTE *pu8HDfCoef; /* horizontal deflicker coefficient */
    HI_U8 ATTRIBUTE *pu8VDfCoef; /* vertical deflicker coefficient */
} HIFB_DEFLICKER_S;

/* Alpha info */
typedef struct {
    HI_BOOL bAlphaEnable;  /* alpha enable flag */
    HI_BOOL bAlphaChannel; /* alpha channel enable flag */
    HI_U8 u8Alpha0;        /* alpha0 value, used in ARGB1555 */
    HI_U8 u8Alpha1;        /* alpha1 value, used in ARGB1555 */
    HI_U8 u8GlobalAlpha;   /* global alpha value */
    HI_U8 u8Reserved;
} HIFB_ALPHA_S;

typedef enum {
    HIFB_FMT_RGB565 = 0,
    HIFB_FMT_RGB888, /* RGB888 24bpp */

    HIFB_FMT_KRGB444, /* RGB444 16bpp */
    HIFB_FMT_KRGB555, /* RGB555 16bpp */
    HIFB_FMT_KRGB888, /* RGB888 32bpp */

    HIFB_FMT_ARGB4444, /* ARGB4444 */
    HIFB_FMT_ARGB1555, /* ARGB1555 */
    HIFB_FMT_ARGB8888, /* ARGB8888 */
    HIFB_FMT_ARGB8565, /* ARGB8565 */

    HIFB_FMT_RGBA4444, /* ARGB4444 */
    HIFB_FMT_RGBA5551, /* RGBA5551 */
    HIFB_FMT_RGBA5658, /* RGBA5658 */
    HIFB_FMT_RGBA8888, /* RGBA8888 */

    HIFB_FMT_BGR565,   /* BGR565 */
    HIFB_FMT_BGR888,   /* BGR888 */
    HIFB_FMT_ABGR4444, /* ABGR4444 */
    HIFB_FMT_ABGR1555, /* ABGR1555 */
    HIFB_FMT_ABGR8888, /* ABGR8888 */
    HIFB_FMT_ABGR8565, /* ABGR8565 */
    HIFB_FMT_KBGR444,  /* BGR444 16bpp */
    HIFB_FMT_KBGR555,  /* BGR555 16bpp */
    HIFB_FMT_KBGR888,  /* BGR888 32bpp */

    HIFB_FMT_1BPP,     /* clut1 */
    HIFB_FMT_2BPP,     /* clut2 */
    HIFB_FMT_4BPP,     /* clut4 */
    HIFB_FMT_8BPP,     /* clut8 */
    HIFB_FMT_ACLUT44,  /* AClUT44 */
    HIFB_FMT_ACLUT88,  /* ACLUT88 */
    HIFB_FMT_PUYVY,    /* UYVY */
    HIFB_FMT_PYUYV,    /* YUYV */
    HIFB_FMT_PYVYU,    /* YVYU */
    HIFB_FMT_YUV888,   /* YUV888 */
    HIFB_FMT_AYUV8888, /* AYUV8888 */
    HIFB_FMT_YUVA8888, /* YUVA8888 */
    HIFB_FMT_BUTT
} HIFB_COLOR_FMT_E;

typedef struct {
    HI_BOOL bKeyRgb;
    HI_BOOL bKeyAlpha;              /* whether support colorkey alpha */
    HI_BOOL bGlobalAlpha;           /* whether support global alpha */
    HI_BOOL bCmap;                  /* whether support color map */
    HI_BOOL bHasCmapReg;            /* whether has color map register */
    HI_BOOL bColFmt[HIFB_FMT_BUTT]; /* support which color format */
    HI_BOOL bVoScale;               /* support vo scale */
    /* whether support a certain layer, for example:x5 HD support HIFB_SD_0 not support HIFB_SD_1 */
    HI_BOOL bLayerSupported;
    HI_U32 u32MaxWidth;     /* the max pixels per line */
    HI_U32 u32MaxHeight;    /* the max lines */
    HI_U32 u32MinWidth;     /* the min pixels per line */
    HI_U32 u32MinHeight;    /* the min lines */
    HI_U32 u32VDefLevel;    /* vertical deflicker level, 0 means vertical deflicker is unsupported */
    HI_U32 u32HDefLevel;    /* horizontal deflicker level, 0 means horizontal deflicker is unsupported */
    HI_BOOL bDcmp;
    HI_BOOL bPreMul;
    HI_BOOL bGHDR; /* NEW Feature. Is GHDR supported. */
} HIFB_CAPABILITY_S;

/* refresh mode */
typedef enum {
    HIFB_LAYER_BUF_DOUBLE = 0x0, /* 2 display buf in fb */
    HIFB_LAYER_BUF_ONE = 0x1,    /* 1 display buf in fb */
    HIFB_LAYER_BUF_NONE = 0x2,   /* no display buf in fb,the buf user refreshed will be directly set to VO */
    HIFB_LAYER_BUF_DOUBLE_IMMEDIATE = 0x3, /* 2 display buf in fb, each refresh will be displayed */
    HIFB_LAYER_BUF_FENCE = 0x4,            /* 2 display buf in fb with fence */
    HIFB_LAYER_BUF_BUTT
} HIFB_LAYER_BUF_E;

/* surface info */
typedef struct {
    HI_U64 u64PhyAddr;                   /* start physical address */
    HI_U64 u64GBPhyAddr;
    HI_U32 u32Width;                     /* width pixels */
    HI_U32 u32Height;                    /* height pixels */
    HI_U32 u32Pitch;                     /* line pixels */
    HIFB_COLOR_FMT_E enFmt;              /* color format */
    HIFB_DYNAMIC_RANGE_E enDynamicRange; /* NEW dynamic range. */
} HIFB_SURFACE_S;

typedef struct {
    HI_U64 u64PhyAddr;
    HIFB_ALPHA_S stAlpha;
    HIFB_COLORKEY_S stColorkey;
} HIFB_SURFACEEX_S;

/* refresh surface info */
typedef struct {
    HIFB_SURFACE_S stCanvas;
    HIFB_RECT UpdateRect; /* refresh region */
} HIFB_BUFFER_S;

/* cursor info */
typedef struct {
    HIFB_SURFACE_S stCursor;
    HIFB_POINT_S stHotPos;
} HIFB_CURSOR_S;

/* DDR detect zone info */
typedef struct {
    HI_U32 u32StartSection;
    HI_U32 u32ZoneNums;
} HIFB_DDRZONE_S;

/* cursor handle */
/* Attention:surface in cursor will be released by user */
#define FBIOPUT_CURSOR_INFO _IOW(IOC_TYPE_HIFB, 104, HIFB_CURSOR_S)
#define FBIOGET_CURSOR_INFO _IOW(IOC_TYPE_HIFB, 105, HIFB_CURSOR_S)

#define FBIOPUT_CURSOR_STATE _IOW(IOC_TYPE_HIFB, 106, HI_BOOL)
#define FBIOGET_CURSOR_STATE _IOW(IOC_TYPE_HIFB, 107, HI_BOOL)

#define FBIOPUT_CURSOR_POS _IOW(IOC_TYPE_HIFB, 108, HIFB_POINT_S)
#define FBIOGET_CURSOR_POS _IOR(IOC_TYPE_HIFB, 109, HIFB_POINT_S)

#define FBIOPUT_CURSOR_COLORKEY _IOR(IOC_TYPE_HIFB, 110, HIFB_COLORKEY_S)
#define FBIOGET_CURSOR_COLORKEY _IOW(IOC_TYPE_HIFB, 111, HIFB_COLORKEY_S)
#define FBIOPUT_CURSOR_ALPHA _IOR(IOC_TYPE_HIFB, 112, HIFB_ALPHA_S)
#define FBIOGET_CURSOR_ALPHA _IOW(IOC_TYPE_HIFB, 113, HIFB_ALPHA_S)

/*
 * cursor will be separated from attached layer automatically if you attach cursor to another layer,that means
 * cursor can be attached to only one layer at any time
 */
#define FBIOPUT_CURSOR_ATTCHCURSOR _IOW(IOC_TYPE_HIFB, 114, HI_U32)
#define FBIOPUT_CURSOR_DETACHCURSOR _IOW(IOC_TYPE_HIFB, 115, HI_U32)

/* Auto means fb will choose a appropriate antiflicker level automatically according to the color info of map */
typedef enum {
    HIFB_LAYER_ANTIFLICKER_NONE = 0x0,   /* no antiflicker */
    HIFB_LAYER_ANTIFLICKER_LOW = 0x1,    /* low level */
    HIFB_LAYER_ANTIFLICKER_MIDDLE = 0x2, /* middle level */
    HIFB_LAYER_ANTIFLICKER_HIGH = 0x3,   /* high level */
    HIFB_LAYER_ANTIFLICKER_AUTO = 0x4,   /* auto */
    HIFB_LAYER_ANTIFLICKER_BUTT
} HIFB_LAYER_ANTIFLICKER_LEVEL_E;

/* MIRROR mode */
typedef enum {
    HIFB_MIRROR_NONE = 0x0,
    HIFB_MIRROR_HORIZONTAL = 0x1,
    HIFB_MIRROR_VERTICAL = 0x2,
    HIFB_MIRROR_BOTH = 0x3,
    HIFB_MIRROR_BUTT
} HIFB_MIRROR_MODE_E;

/* ROTATE mode */
typedef enum {
    HIFB_ROTATE_NONE = 0x0,
    HIFB_ROTATE_90 = 0x1,
    HIFB_ROTATE_180 = 0x2,
    HIFB_ROTATE_270 = 0x3,
    HIFB_ROTATE_BUTT
} HIFB_ROTATE_MODE_E;

/* layer info maskbit */
typedef enum {
    HIFB_LAYERMASK_BUFMODE = 0x1,          /* BUFMODE bitmask */
    HIFB_LAYERMASK_ANTIFLICKER_MODE = 0x2, /* ANTIFLICKER_MODE bitmask */
    HIFB_LAYERMASK_POS = 0x4,              /* the position bitmask */
    HIFB_LAYERMASK_CANVASSIZE = 0x8,       /* canvassize bitmask */
    HIFB_LAYERMASK_DISPSIZE = 0x10,        /* displaysize bitmask */
    HIFB_LAYERMASK_SCREENSIZE = 0x20,      /* screensize bitmask */
    HIFB_LAYERMASK_BMUL = 0x40,            /* pre-mult bitmask */
    HIFB_LAYERMASK_BUTT
} HIFB_LAYER_INFO_MASKBIT;

/* layer info */
typedef struct {
    HIFB_LAYER_BUF_E BufMode;
    HIFB_LAYER_ANTIFLICKER_LEVEL_E eAntiflickerLevel;
    HI_S32 s32XPos;          /* the x pos of origin point in screen */
    HI_S32 s32YPos;          /* the y pos of origin point in screen */
    HI_U32 u32CanvasWidth;   /* the width of canvas buffer */
    HI_U32 u32CanvasHeight;  /* the height of canvas buffer */
    /* the width of display buf in fb.for 0 buf ,there is no display buf in fb, so it's effectless */
    HI_U32 u32DisplayWidth;
    HI_U32 u32DisplayHeight; /* the height of display buf in fb. */
    HI_U32 u32ScreenWidth;   /* the width of screen */
    HI_U32 u32ScreenHeight;  /* the height of screen */
    HI_BOOL bPreMul;         /* The data drawn in buf is premul data or not */
    HI_U32 u32Mask;          /* param modify mask bit */
} HIFB_LAYER_INFO_S;

/* To set the layer information */
#define FBIOPUT_LAYER_INFO _IOW(IOC_TYPE_HIFB, 120, HIFB_LAYER_INFO_S)
/* To get the layer information */
#define FBIOGET_LAYER_INFO _IOR(IOC_TYPE_HIFB, 121, HIFB_LAYER_INFO_S)
/* To get canvas buf */
#define FBIOGET_CANVAS_BUFFER _IOR(IOC_TYPE_HIFB, 123, HIFB_BUFFER_S)
/* To refresh the displayed contents in extended mode */
#define FBIO_REFRESH _IOW(IOC_TYPE_HIFB, 124, HIFB_BUFFER_S)

/* sync refresh */
#define FBIO_WAITFOR_FREFRESH_DONE _IO(IOC_TYPE_HIFB, 125)

/* To set the mirror mode */
#define FBIOPUT_MIRROR_MODE _IOW(IOC_TYPE_HIFB, 126, HIFB_MIRROR_MODE_E)
/* To get the mirror mode */
#define FBIOGET_MIRROR_MODE _IOW(IOC_TYPE_HIFB, 127, HIFB_MIRROR_MODE_E)

/* To set the rotate mode */
#define FBIOPUT_ROTATE_MODE _IOW(IOC_TYPE_HIFB, 128, HIFB_ROTATE_MODE_E)
/* To get the rotate mode */
#define FBIOGET_ROTATE_MODE _IOW(IOC_TYPE_HIFB, 129, HIFB_ROTATE_MODE_E)

/* To set the DDR detect zone of an overlay layer */
#define FBIOPUT_MDDRDETECT_HIFB _IOW(IOC_TYPE_HIFB, 135, HIFB_DDRZONE_S)
/* To get the DDR detect zone of an overlay layer */
#define FBIOGET_MDDRDETECT_HIFB _IOW(IOC_TYPE_HIFB, 136, HIFB_DDRZONE_S)

#ifdef __HuaweiLite__
#define FBIOGET_SCREENINFO_HIFB 0x4600
#define FBIOPUT_SCREENINFO_HIFB 0x4601
#define FBIOPAN_DISPLAY_HIFB 0x4606

struct hifb_info {
    struct fb_vtable_s vtable;     /* FB interfaces */
    struct fb_videoinfo_s vinfo;   /* This structure descrides the overall video controller */
    struct fb_overlayinfo_s oinfo; /* This structure descrides one overlay */
#ifdef CONFIG_FB_CMAP
    struct fb_cmap_s cmap; /* Current camp */
#endif
    int activate;
    void *par; /* Private data */
};

HI_S32 hifb_init(hi_void *pArgs);
#endif

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* __cplusplus */

#endif /* __HIFB_H__ */