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