kernel_samsung_a34x-permissive/drivers/misc/mediatek/video/include/mtkfb.h
2024-04-28 15:51:13 +02:00

419 lines
11 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
* Author: Joey Pan <joey.pan@mediatek.com>
*/
#ifndef __MTKFB_H
#define __MTKFB_H
#include <linux/types.h>
#include "mtkfb_info.h"
/**NOTICE:
* Must be consistent with bionic/libc/kernel/linux/common/mtkfb.h
*/
#define MTK_FB_NO_ION_FD ((int)(~0U>>1))
#define MTK_FB_NO_USE_LAEYR_ID ((int)(~0U>>1))
#define FBCAPS_GENERIC_MASK (0x00000fff)
#define FBCAPS_LCDC_MASK (0x00fff000)
#define FBCAPS_PANEL_MASK (0xff000000)
#define FBCAPS_MANUAL_UPDATE (0x00001000)
#define FBCAPS_SET_BACKLIGHT (0x01000000)
#define MTKFB_ERROR_IS_EARLY_SUSPEND (0x12000000)
/* ------------------------------------------------------------------------- */
/* IOCTL commands. */
#define MTK_IOW(num, dtype) _IOW('O', num, dtype)
#define MTK_IOR(num, dtype) _IOR('O', num, dtype)
#define MTK_IOWR(num, dtype) _IOWR('O', num, dtype)
#define MTK_IO(num) _IO('O', num)
#define MTKFB_QUEUE_OVERLAY_CONFIG MTK_IOW(137, struct fb_overlay_config)
/* -------------------------------------------------------------------------- */
#define MTKFB_SET_OVERLAY_LAYER MTK_IOW(0, struct fb_overlay_layer)
#define MTKFB_TRIG_OVERLAY_OUT MTK_IO(1)
#define MTKFB_SET_VIDEO_LAYERS MTK_IOW(2, struct fb_overlay_layer)
#define MTKFB_CAPTURE_FRAMEBUFFER MTK_IOW(3, unsigned long)
#define MTKFB_CONFIG_IMMEDIATE_UPDATE MTK_IOW(4, unsigned long)
#define MTKFB_SET_MULTIPLE_LAYERS MTK_IOW(5, struct fb_overlay_layer)
#define MTKFB_REGISTER_OVERLAYBUFFER MTK_IOW(6, struct fb_overlay_buffer_info)
#define MTKFB_UNREGISTER_OVERLAYBUFFER MTK_IOW(7, unsigned int)
#define MTKFB_SET_ORIENTATION MTK_IOW(8, unsigned long)
#define MTKFB_FBLAYER_ENABLE MTK_IOW(9, unsigned int)
#define MTKFB_LOCK_FRONT_BUFFER MTK_IO(10)
#define MTKFB_UNLOCK_FRONT_BUFFER MTK_IO(11)
#define MTKFB_POWERON MTK_IO(12)
#define MTKFB_POWEROFF MTK_IO(13)
/* Fence/Ion, OVL decoupling */
#define MTKFB_PREPARE_OVERLAY_BUFFER MTK_IOW(14, struct fb_overlay_buffer)
/* S3D control */
#define MTKFB_SET_COMPOSING3D MTK_IOW(15, unsigned long)
#define MTKFB_SET_S3D_FTM MTK_IOW(16, unsigned long)
/* FM De-sense for EM and Normal mode */
#define MTKFB_GET_DEFAULT_UPDATESPEED MTK_IOR(17, unsigned long)
#define MTKFB_GET_CURR_UPDATESPEED MTK_IOR(18, unsigned long)
/* for EM, not called change writecycle because DPI change pll ckl */
#define MTKFB_CHANGE_UPDATESPEED MTK_IOW(19, unsigned long)
/* /0 DBI, 1 DPI, 2 MIPI */
#define MTKFB_GET_INTERFACE_TYPE MTK_IOR(20, unsigned long)
/* /0: power off 1: power on */
#define MTKFB_GET_POWERSTATE MTK_IOR(21, unsigned long)
#define MTKFB_GET_DISPLAY_IF_INFORMATION MTK_IOR(22, struct mtk_dispif_info)
/* called before SET_OVERLAY each time,
* if true, hwc will not use FB_LAYER again
*/
#define MTKFB_AEE_LAYER_EXIST MTK_IOR(23, unsigned long)
#define MTKFB_GET_OVERLAY_LAYER_INFO MTK_IOR(24, struct fb_overlay_layer_info)
#define MTKFB_FACTORY_AUTO_TEST MTK_IOR(25, unsigned long)
#define MTKFB_GET_FRAMEBUFFER_MVA MTK_IOR(26, unsigned int)
#define MTKFB_SLT_AUTO_CAPTURE MTK_IOWR(27, struct fb_slt_catpure)
/* 0:MTKFB_AOD_DOZE, 1:MTKFB_AOD_DOZE_SUSPEND */
#define MTKFB_SET_AOD_POWER_MODE MTK_IOW(28, unsigned int)
/*error handling*/
#define MTKFB_META_RESTORE_SCREEN MTK_IOW(101, unsigned long)
#define MTKFB_ERROR_INDEX_UPDATE_TIMEOUT MTK_IO(103)
#define MTKFB_ERROR_INDEX_UPDATE_TIMEOUT_AEE MTK_IO(104)
/*restore bootlogo and character in meta mode*/
#define MTKFB_META_SHOW_BOOTLOGO MTK_IO(105)
/*Extension FB active option*/
#define FB_ACTIVATE_NO_UPDATE 512 /* Skip frame update */
/**
* Just for mt6589 Platform
* @{
*/
#define MTKFB_GETVFRAMEPHYSICAL MTK_IOW(41, unsigned long)
#define MTKFB_WAIT_OVERLAY_READY MTK_IO(42)
#define MTKFB_GET_OVERLAY_LAYER_COUNT MTK_IOR(43, unsigned long)
#define MTKFB_GET_VIDEOLAYER_SIZE MTK_IOR(44, struct fb_overlay_layer)
#define MTKFB_CAPTURE_VIDEOBUFFER MTK_IOW(45, unsigned long)
/* ------------------------------------------------------------------------- */
/* Video Playback Mode */
#define MTKFB_TV_POST_VIDEO_BUFFER MTK_IOW(46, unsigned long)
#define MTKFB_TV_LEAVE_VIDEO_PLAYBACK_MODE MTK_IOW(47, unsigned long)
/* For Factory Mode */
#define MTKFB_IS_TV_CABLE_PLUG_IN MTK_IOW(48, unsigned long)
/* ------------------------------------------------------------------------- */
#define MTKFB_BOOTANIMATION MTK_IO(49)
#define MTKFB_GETFPS MTK_IOW(50, unsigned long)
#define MTKFB_VSYNC MTK_IO(51)
/* ----------------________---------------FM De-sense for EM and Normal mode */
/* for Normal mode */
#define MTKFB_FM_NOTIFY_FREQ MTK_IOW(52, unsigned long)
#define MTKFB_RESET_UPDATESPEED MTK_IO(53)
#define MTKFB_SET_UI_LAYER_ALPHA MTK_IOW(54, unsigned long)
#define MTKFB_SET_UI_LAYER_SRCKEY MTK_IOW(55, unsigned long)
#define MTKFB_GET_MAX_DISPLAY_COUNT MTK_IOR(56, unsigned int)
#define MTKFB_SET_FB_LAYER_SECURE MTK_IOW(57, int)
/* ---------------------------------------------------------------------- */
/* ------------------------------------------------------------------------ */
enum MTK_FB_ORIENTATION {
MTK_FB_ORIENTATION_0 = 0,
MTK_FB_ORIENTATION_90 = 1,
MTK_FB_ORIENTATION_180 = 2,
MTK_FB_ORIENTATION_270 = 3,
};
enum MTK_FB_TV_SYSTEM {
MTK_FB_TV_SYSTEM_NTSC = 0,
MTK_FB_TV_SYSTEM_PAL = 1,
};
enum MTK_FB_TV_SRC_FORMAT {
MTK_FB_TV_FMT_RGB565 = 0,
MTK_FB_TV_FMT_YUV420_SEQ = 1,
MTK_FB_TV_FMT_UYUV422 = 2,
MTK_FB_TV_FMT_YUV420_BLK = 3,
};
enum MTK_FB_OVL_LAYER_SECURE_MODE {
LAYER_NORMAL_BUFFER = 0,
LAYER_SECURE_BUFFER = 1,
LAYER_PROTECTED_BUFFER = 2,
/* the higher 16 bits =1 for adding 64 bytes alignment */
LAYER_SECURE_BUFFER_WITH_ALIGN = 0x10001,
};
struct disp_dfo_item {
char name[32];
int value;
};
enum mtkfb_aod_power_mode {
MTKFB_AOD_DOZE = 0,
MTKFB_AOD_DOZE_SUSPEND,
MTKFB_AOD_POWER_MODE_ERROR
};
/* ------------------------------------------------------------------------- */
struct fb_slt_catpure {
enum MTK_FB_FORMAT format;
char *outputBuffer;
unsigned int wdma_width;
unsigned int wdma_height;
};
struct fb_scale {
unsigned int xscale, yscale;
};
struct fb_frame_offset {
unsigned int idx;
unsigned long offset;
};
struct fb_update_window {
unsigned int x, y;
unsigned int width, height;
};
enum MTK_FB_LAYER_TYPE {
LAYER_2D = 0,
LAYER_3D_SBS_0 = 0x1,
LAYER_3D_SBS_90 = 0x2,
LAYER_3D_SBS_180 = 0x3,
LAYER_3D_SBS_270 = 0x4,
LAYER_3D_TAB_0 = 0x10,
LAYER_3D_TAB_90 = 0x20,
LAYER_3D_TAB_180 = 0x30,
LAYER_3D_TAB_270 = 0x40,
};
enum MTK_DISP_MODE {
DISP_DIRECT_LINK_MODE,
DISP_DECOUPLE_MODE
};
struct fb_overlay_mode {
enum MTK_DISP_MODE mode;
};
/* map sessions to scenairos in kernel driver */
enum MTK_DISP_SESSION {
DISP_SESSION_LCM = 1 << 0, /* DSI0 */
DISP_SESSION_MEM = 1 << 1, /* OVL0->WDMA0 */
/* Extension mode, Dst buf is provided by user,
* for Wifi Display or other purpose
*/
DISP_SESSION_WFD = 1 << 2,
DISP_SESSION_MHL = 1 << 3, /* DPI */
DISP_SESSION_LCM1 = 1 << 4, /* DSI1 */
DISP_SESSION_MEM1 = 1 << 5, /* OVL1->WDMA1 */
/* TODO:can be extended with other Session Id */
SESSION_MASK = 0xff & ~(1 << 6)
};
struct fb_overlay_session {
/* one or more @MTK_DISP_SESSION combined */
unsigned int session;
};
struct fb_overlay_decouple {
enum MTK_DISP_MODE mode;
unsigned int session;
};
struct fb_overlay_buffer {
/* Input */
unsigned int layer_id;
unsigned int layer_en;
int ion_fd;
unsigned int cache_sync;
/* Output */
unsigned int index;
int fence_fd;
};
struct fb_overlay_layer {
unsigned int layer_id;
unsigned int layer_enable;
void *src_base_addr;
void *src_phy_addr;
unsigned int src_direct_link;
enum MTK_FB_FORMAT src_fmt;
unsigned int src_use_color_key;
unsigned int src_color_key;
unsigned int src_pitch;
unsigned int src_offset_x, src_offset_y;
unsigned int src_width, src_height;
unsigned int tgt_offset_x, tgt_offset_y;
unsigned int tgt_width, tgt_height;
enum MTK_FB_ORIENTATION layer_rotation;
enum MTK_FB_LAYER_TYPE layer_type;
enum MTK_FB_ORIENTATION video_rotation;
/* set to 1, will go through tdshp first,
* then layer blending, then to color
*/
unsigned int isTdshp;
int next_buff_idx;
int identity;
int connected_type;
unsigned int security;
unsigned int alpha_enable;
unsigned int alpha;
int fence_fd;
int ion_fd;
};
struct fb_overlay_config {
int fence;
int time;
struct fb_overlay_layer layers[4];
};
struct fb_overlay_buffer_info {
unsigned int src_vir_addr;
unsigned int size;
};
struct fb_overlay_layer_info {
unsigned int layer_id;
unsigned int layer_enabled;
unsigned int curr_en;
unsigned int next_en;
unsigned int hw_en;
int curr_idx;
int next_idx;
int hw_idx;
int curr_identity;
int next_identity;
int hw_identity;
int curr_conn_type;
int next_conn_type;
int hw_conn_type;
enum MTK_FB_ORIENTATION layer_rotation;
};
/* -------------------------------------------------------------------------- */
struct fb_post_video_buffer {
void *phy_addr;
void *vir_addr;
enum MTK_FB_TV_SRC_FORMAT format;
unsigned int width, height;
};
#if defined(CONFIG_MACH_MT6735) || defined(CONFIG_MACH_MT6735M)\
|| defined(CONFIG_MACH_MT6753) || defined(CONFIG_MACH_MT8167)
extern unsigned int EnableVSyncLog;
void mtkfb_log_enable(int enable);
int mtkfb_set_backlight_mode(unsigned int mode);
int mtkfb_get_debug_state(char *stringbuf, int buf_len);
unsigned int mtkfb_fm_auto_test(void);
void mtkfb_clear_lcm(void);
#endif /* CONFIG_MACH_MT6735 */
int mtkfb_set_backlight_level(unsigned int level);
#if defined(CONFIG_MTK_DUAL_DISPLAY_SUPPORT) && \
(CONFIG_MTK_DUAL_DISPLAY_SUPPORT == 2)
int mtkfb1_set_backlight_level(unsigned int level);
#endif
#ifdef __KERNEL__
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/version.h>
#define MTKFB_DRIVER "mtkfb"
enum mtkfb_state {
MTKFB_DISABLED = 0,
MTKFB_SUSPENDED = 99,
MTKFB_ACTIVE = 100
};
enum MTKFB_LAYER_CONFIG_DIRTY {
MTKFB_LAYER_ENABLE_DIRTY = (1 << 0),
MTKFB_LAYER_FORMAT_DIRTY = (1 << 1),
MTKFB_LAYER_SET_DIRTY = (1 << 2),
};
struct update_ovls_work {
struct work_struct work;
struct list_head list;
struct fb_overlay_config config;
struct sync_fence *fences[4];
struct ion_handle *ion_handles[4];
void *dev;
};
struct mtkfb_device {
int state;
/* MPU virtual address */
void *fb_va_base;
/* Bus physical address */
dma_addr_t fb_pa_base;
unsigned long fb_size_in_byte;
/* MPU virtual address */
void *ovl_va_base;
/* Bus physical address */
dma_addr_t ovl_pa_base;
unsigned long ovl_size_in_byte;
unsigned long layer_enable;
enum MTK_FB_FORMAT *layer_format;
unsigned int layer_config_dirty;
/* transformations.*/
int xscale, yscale, mirror;
/* rotate is stored in fb_info->var */
u32 pseudo_palette[17];
/* Linux fbdev framework data */
struct fb_info *fb_info;
struct device *dev;
/* Android native fence support */
struct workqueue_struct *update_ovls_wq;
struct mutex timeline_lock;
struct sw_sync_timeline *timeline;
int timeline_max;
struct list_head pending_configs;
struct ion_client *ion_client;
};
#endif /* __KERNEL__ */
extern long hdmi_handle_cmd(unsigned int cmd, unsigned long arg);
#if defined(CONFIG_MACH_MT6797)
extern unsigned int vramsize;
#endif
#if defined(CONFIG_MACH_MT6735) || defined(CONFIG_MACH_MT6735M)\
|| defined(CONFIG_MACH_MT6753) || defined(CONFIG_MACH_MT8167)
extern bool is_early_suspended;
extern void mtkfb_waitVsync(void);
extern bool is_ipoh_bootup;
#ifdef CONFIG_OF
int _parse_tag_videolfb(void);
extern unsigned int islcmconnected;
extern unsigned int vramsize;
#else
extern char *saved_command_line;
#endif
#endif
#endif