int ext_disp_trigger(int blocking, void *callback, unsigned int userdata)
{
	int ret = 0;
	EXT_DISP_FUNC();
	
	if((is_hdmi_active() == false)|| pgc->state == EXTD_DEINIT || pgc->state == EXTD_SUSPEND || pgc->need_trigger_overlay < 1)
	{
		EXT_DISP_LOG("trigger ext display is already sleeped\n");
		MMProfileLogEx(ddp_mmp_get_events()->Extd_ErrorInfo, MMProfileFlagPulse, Trigger, 0);
		return -1;
	}
	
	_ext_disp_path_lock();

	if(_should_trigger_interface())
	{	
		_trigger_display_interface(blocking, callback, userdata);
	}
	else
	{
		_trigger_overlay_engine();
	}

	pgc->state = EXTD_RESUME;
	_ext_disp_path_unlock();
	EXT_DISP_LOG("ext_disp_trigger done \n");

	return ret;
}
int ext_disp_config_input_multiple(ext_disp_input_config* input, int idx)
{
	int ret = 0;
	int i=0;
	int layer =0;
	///EXT_DISP_FUNC();
	
	disp_ddp_path_config *data_config;	

	if((is_hdmi_active() == false) || (pgc->state != EXTD_INIT && pgc->state != EXTD_RESUME) )
	{
		EXT_DISP_LOG("[Donglei]config ext disp is already sleeped, hdmi_active:%d, state:%d\n", is_hdmi_active(), pgc->state);	
		MMProfileLogEx(ddp_mmp_get_events()->Extd_ErrorInfo, MMProfileFlagPulse, Config, idx );
		return -2;
	}

    _ext_disp_path_lock();

	// all dirty should be cleared in dpmgr_path_get_last_config()
	data_config = dpmgr_path_get_last_config(pgc->dpmgr_handle);
    
	// hope we can use only 1 input struct for input config, just set layer number
	if(_should_config_ovl_input())
	{
		for(i = 0;i<HW_OVERLAY_COUNT;i++)
		{	
			if(input[i].dirty)
			{	
				ret = _convert_disp_input_to_ovl(&(data_config->ovl_config[input[i].layer]), &input[i]);
				dprec_mmp_dump_ovl_layer(&(data_config->ovl_config[input[i].layer]), input[i].layer, 2);
			}

			if (init_roi == 1)
			{
				LCM_PARAMS *lcm_param = extd_drv_get_params(pgc->plcm);
				memcpy(&(data_config->dispif_config), &(extd_dpi_params.dispif_config), sizeof(LCM_PARAMS));
				
				if(lcm_param != NULL)
				{
					EXT_DISP_LOG("set dest w:%d, h:%d\n", lcm_param->width, lcm_param->height);
					data_config->dst_w = lcm_param->width;
					data_config->dst_h = lcm_param->height;
				}
				
				data_config->dst_dirty = 1;
				data_config->rdma_config.address = 0;
			}
			data_config->ovl_dirty = 1;	
		}
	}
	else
	{
		OVL_CONFIG_STRUCT  ovl_config;
		_convert_disp_input_to_ovl(&ovl_config, input);
		dprec_mmp_dump_ovl_layer(&ovl_config, input->layer, 2);

		ret = _convert_disp_input_to_rdma(&(data_config->rdma_config), input);
		if (data_config->rdma_config.address)
		{
			data_config->rdma_dirty = 1;
		}
	}

	if(_should_wait_path_idle())
	{
		dpmgr_wait_event_timeout(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE, HZ/2);
	}

	memcpy(&(data_config->dispif_config), &(extd_dpi_params.dispif_config), sizeof(LCM_PARAMS));
	ret = dpmgr_path_config(pgc->dpmgr_handle, data_config, ext_disp_cmdq_enabled()? pgc->cmdq_handle_config : NULL);

	// this is used for decouple mode, to indicate whether we need to trigger ovl
	pgc->need_trigger_overlay = 1;
	init_roi = 0;

	_ext_disp_path_unlock();
	if (data_config->ovl_dirty)
	{
		EXT_DISP_LOG("config_input_multiple idx:%d -w:%d, h:%d, pitch:%d\n", idx ,data_config->ovl_config[0].src_w, data_config->ovl_config[0].src_h, data_config->ovl_config[0].src_pitch);	
	}else{
		EXT_DISP_LOG("config_input_multiple idx:%d -w:%d, h:%d, pitch:%d, mva:%p\n", idx ,data_config->rdma_config.width, data_config->rdma_config.height, data_config->rdma_config.pitch, data_config->rdma_config.address);
	}
		
	return ret;
}
int ext_disp_config_input(ext_disp_input_config* input)
{
	int ret = 0;
	int i=0;
	int layer =0;
	///EXT_DISP_FUNC();
	
	disp_ddp_path_config *data_config;	
	
	if((is_hdmi_active() == false)|| ext_disp_is_sleepd())
	{
		EXT_DISP_LOG("ext disp is already sleeped\n");		
		return 0;
	}

	_ext_disp_path_lock();
	data_config = dpmgr_path_get_last_config(pgc->dpmgr_handle);
	
	if(input->layer_en)
	{
		if(input->vaddr)
		{
			///_debug_pattern(0x00000000, input->vaddr, input->dst_w, input->dst_h, input->src_pitch, 0x00000000, input->layer, input->buff_idx);
		}	
		else
		{
			///_debug_pattern(input->addr,0x00000000,  input->dst_w, input->dst_h, input->src_pitch, 0x00000000, input->layer, input->buff_idx);
		}
	}

#ifdef EXTD_DBG_USE_INNER_BUF
    if(input->fmt == eYUY2)    
    {
        ///input->layer_en = 1;
        ///memset(input, 0, sizeof(ext_disp_input_config));
        input->layer_en = 1;
        input->addr = hdmi_mva_r ;
        input->vaddr = hdmi_va ;
        input->fmt = eRGB888;   ///eRGBA8888  eYUY2
        input->src_w = 1280;
        input->src_h = 720;
        input->src_x = 0;
        input->src_y = 0;
        input->src_pitch = 1280*3;        
        input->dst_w = 1280;
        input->dst_h = 720;
        input->dst_x = 0;
        input->dst_y = 0;
        input->aen = 0;
        input->alpha = 0xff;
    }
#endif


	// hope we can use only 1 input struct for input config, just set layer number
	if(_should_config_ovl_input())
	{
		ret = _convert_disp_input_to_ovl(&(data_config->ovl_config[input->layer]), input);
		data_config->ovl_dirty = 1;
	}
	else
	{
		ret = _convert_disp_input_to_rdma(&(data_config->rdma_config), input);
		data_config->rdma_dirty= 1;
	}

	///EXT_DISP_ERR("ext_disp_config_input cmdq %d wi %d ovl %d vm %d\n", ext_disp_cmdq_enabled(), _should_wait_path_idle(), _should_config_ovl_input(), ext_disp_is_video_mode());
	if(_should_wait_path_idle())
	{
		dpmgr_wait_event_timeout(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE, HZ/2);
	}

	memcpy(&(data_config->dispif_config), &(extd_dpi_params.dispif_config), sizeof(LCM_PARAMS));
	ret = dpmgr_path_config(pgc->dpmgr_handle, data_config, ext_disp_cmdq_enabled()? pgc->cmdq_handle_config : NULL);

	// this is used for decouple mode, to indicate whether we need to trigger ovl
	pgc->need_trigger_overlay = 1;
    ///EXT_DISP_LOG("ext_disp_config_input done \n");

	_ext_disp_path_unlock();
	
	return ret;
}
int ext_disp_config_input_multiple(ext_disp_input_config* input, int idx)
{
	int ret = 0;
	int i=0;
	int layer =0;
	///DISPFUNC();
	
	disp_ddp_path_config *data_config;	

	if((is_hdmi_active() == false) || (pgc->state != EXTD_RESUME) )
	{
		DISPMSG("config ext disp is already sleeped\n");	
		MMProfileLogEx(ddp_mmp_get_events()->Extd_ErrorInfo, MMProfileFlagPulse, Config, idx );
		return 0;
	}

    _ext_disp_path_lock();

	// all dirty should be cleared in dpmgr_path_get_last_config()
	data_config = dpmgr_path_get_last_config(pgc->dpmgr_handle);
	data_config->dst_dirty = 0;
	data_config->ovl_dirty = 0;
	data_config->rdma_dirty = 0;
	data_config->wdma_dirty = 0;

    
	// hope we can use only 1 input struct for input config, just set layer number
	if(_should_config_ovl_input())
	{
		for(i = 0;i<HW_OVERLAY_COUNT;i++)
		{	///dprec_logger_start(DPREC_LOGGER_PRIMARY_CONFIG, input->layer|(input->layer_en<<16), input->addr);


			if(input[i].dirty)
			{
				dprec_mmp_dump_ovl_layer(&(data_config->ovl_config[input[i].layer]), input[i].layer, 2);
				ret = _convert_disp_input_to_ovl(&(data_config->ovl_config[input[i].layer]), &input[i]);
			}
/*
			else
			{
                data_config->ovl_config[input[i].layer].layer_en = input[i].layer_en;
                data_config->ovl_config[input[i].layer].layer = input[i].layer;
			}
*/
			data_config->ovl_dirty = 1;	

			
			///dprec_logger_done(DPREC_LOGGER_PRIMARY_CONFIG, input->src_x, input->src_y);

		}
	}
	else
	{
		ret = _convert_disp_input_to_rdma(&(data_config->rdma_config), input);
		data_config->rdma_dirty= 1;
	}

	if(_should_wait_path_idle())
	{
		dpmgr_wait_event_timeout(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE, HZ/2);
	}

	memcpy(&(data_config->dispif_config), &(extd_dpi_params.dispif_config), sizeof(LCM_PARAMS));
	ret = dpmgr_path_config(pgc->dpmgr_handle, data_config, ext_disp_cmdq_enabled()? pgc->cmdq_handle_config : NULL);

	// this is used for decouple mode, to indicate whether we need to trigger ovl
	pgc->need_trigger_overlay = 1;

	_ext_disp_path_unlock();
	DISPMSG("config_input_multiple idx %x -w %d, h %d\n", idx ,data_config->ovl_config[0].src_w, data_config->ovl_config[0].src_h);	
	return ret;
}
static long mtkfb_vsync_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	int ret = 0;
	MTKFB_VSYNC_FUNC();
	switch (cmd) {
	case MTKFB_VSYNC_IOCTL:
		{
			MTKFB_VSYNC_LOG("[MTKFB_VSYNC]: enter MTKFB_VSYNC_IOCTL %ld\n", arg);

#if defined(CONFIG_SINGLE_PANEL_OUTPUT)
			if (is_hdmi_active()) {
#else
			if (arg == MTKFB_VSYNC_SOURCE_HDMI) {
#endif
#if defined(CONFIG_MTK_HDMI_SUPPORT)
				if (down_interruptible(&mtkfb_vsync_sem)) {
					MTKFB_MSG("[mtkfb_vsync_ioctl] can't get semaphore,%d\n",
						  __LINE__);
					msleep(20);
					return ret;
				}
				hdmi_waitVsync();
				up(&mtkfb_vsync_sem);
				MTKFB_VSYNC_LOG("[MTKFB_VSYNC]: leave MTKFB_VSYNC_IOCTL, %d\n",
						__LINE__);
#else
				MTKFB_VSYNC_LOG("[MTKFB_VSYNC]: NS leave MTKFB_VSYNC_IOCTL, %d\n",
						__LINE__);
				ret = -EFAULT;
#endif
				return ret;
			}

			if (down_interruptible(&mtkfb_vsync_sem)) {
				MTKFB_MSG("[mtkfb_vsync_ioctl] can't get semaphore,%d\n", __LINE__);
				msleep(20);
				return ret;
			}
			mtkfb_waitVsync();
			up(&mtkfb_vsync_sem);
			MTKFB_VSYNC_LOG("[MTKFB_VSYNC]: leave MTKFB_VSYNC_IOCTL\n");
		}
		break;
	}
	return ret;
}


static const struct file_operations mtkfb_vsync_fops = {
	.owner = THIS_MODULE,
	.unlocked_ioctl = mtkfb_vsync_unlocked_ioctl,
	.open = mtkfb_vsync_open,
	.release = mtkfb_vsync_release,
	.flush = mtkfb_vsync_flush,
	.read = mtkfb_vsync_read,
};

static int mtkfb_vsync_probe(struct platform_device *pdev)
{
	struct class_device;
	struct class_device *class_dev = NULL;

	MTKFB_MSG("\n=== MTKFB_VSYNC probe ===\n");

	if (alloc_chrdev_region(&mtkfb_vsync_devno, 0, 1, MTKFB_VSYNC_DEVNAME)) {
		VSYNC_ERR("can't get device major number...\n");
		return -EFAULT;
	}

	MTKFB_MSG("get device major number (%d)\n", mtkfb_vsync_devno);

	mtkfb_vsync_cdev = cdev_alloc();
	mtkfb_vsync_cdev->owner = THIS_MODULE;
	mtkfb_vsync_cdev->ops = &mtkfb_vsync_fops;

	cdev_add(mtkfb_vsync_cdev, mtkfb_vsync_devno, 1);

	mtkfb_vsync_class = class_create(THIS_MODULE, MTKFB_VSYNC_DEVNAME);
	class_dev =
	    (struct class_device *)device_create(mtkfb_vsync_class, NULL, mtkfb_vsync_devno, NULL,
						 MTKFB_VSYNC_DEVNAME);

	VSYNC_INF("probe is done\n");
	return 0;
}

static int mtkfb_vsync_remove(struct platform_device *pdev)
{
	VSYNC_INF("device remove\n");
	return 0;
}