#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/semaphore.h>
#include <linux/module.h>
#include <linux/wait.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
#include <linux/vmalloc.h>

#include "mtkfb_info.h"
#include "mtkfb.h"

#include "ddp_hal.h"
#include "ddp_dump.h"
#include "ddp_path.h"
#include "ddp_drv.h"
#include "ddp_info.h"

#include <mach/m4u.h>
#include "cmdq_def.h"
#include "cmdq_record.h"
#include "cmdq_reg.h"
#include "cmdq_core.h"

#include "ddp_manager.h"
#include "ddp_mmp.h"
#include "ddp_ovl.h"

#include "extd_platform.h"
#include "extd_drv_log.h"
#include "extd_utils.h"
#include "extd_lcm.h"
#include "extd_hdmi_types.h"
#include "external_display.h"

#include "disp_session.h"
#include "display_recorder.h"

int ext_disp_use_cmdq = CMDQ_ENABLE;
int ext_disp_use_m4u = 1;
EXT_DISP_PATH_MODE ext_disp_mode = EXTD_DIRECT_LINK_MODE;

static int is_context_inited = 0;
static int init_roi = 0;

typedef struct
{
	EXTD_POWER_STATE				state;
	int 							init;
	unsigned int                    session;
	int							    need_trigger_overlay;
	EXT_DISP_PATH_MODE 	            mode;
	unsigned int					last_vsync_tick;
	struct mutex 					lock;
#ifdef CONFIG_SINGLE_PANEL_OUTPUT
	struct mutex					vsync_lock;
#endif
	extd_drv_handle                 *plcm;
	cmdqRecHandle 				    cmdq_handle_config;
	cmdqRecHandle 				    cmdq_handle_trigger;
    disp_path_handle 				dpmgr_handle;
    disp_path_handle 				ovl2mem_path_handle;
}ext_disp_path_context;

#define pgc	_get_context()

extern disp_ddp_path_config extd_dpi_params;

#ifdef EXTD_DBG_USE_INNER_BUF
extern unsigned int hdmi_va;
extern unsigned int hdmi_mva_r;
#endif

extern int dprec_mmp_dump_ovl_layer(OVL_CONFIG_STRUCT *ovl_layer,unsigned int l,unsigned int session);
extern int get_extd_fps_time(void);
extern bool is_hdmi_active(void);

static ext_disp_path_context* _get_context(void)
{	
	static ext_disp_path_context g_context;
	if(!is_context_inited)
	{
		memset((void*)&g_context, 0, sizeof(ext_disp_path_context));
		is_context_inited = 1;
		EXT_DISP_LOG("_get_context set is_context_inited\n");
	}

	return &g_context;
}

EXT_DISP_PATH_MODE ext_disp_path_get_mode(void)
{
    return (ext_disp_mode);
}

void ext_disp_path_set_mode(EXT_DISP_PATH_MODE mode)
{
    ext_disp_mode = mode;
    init_roi = (mode == EXTD_DIRECT_LINK_MODE ? 1 : 0);
}

static void _ext_disp_path_lock(void)
{
	extd_sw_mutex_lock(NULL);///(&(pgc->lock));
}

static void _ext_disp_path_unlock(void)
{
	extd_sw_mutex_unlock(NULL);//(&(pgc->lock));
}

#ifdef CONFIG_SINGLE_PANEL_OUTPUT
static void _ext_path_vsync_lock(void)
{
	mutex_lock(&(pgc->vsync_lock));
}
static void _ext_path_vsync_unlock(void)
{
	mutex_unlock(&(pgc->vsync_lock));
}
#endif

static DISP_MODULE_ENUM _get_dst_module_by_lcm(extd_drv_handle *plcm)
{
	if(plcm == NULL)
	{
		EXT_DISP_ERR("plcm is null\n");
		return DISP_MODULE_UNKNOWN;
	}
	
	if(plcm->params->type == LCM_TYPE_DSI)
	{
		if(plcm->lcm_if_id == LCM_INTERFACE_DSI0)
		{
			return DISP_MODULE_DSI0;
		}
		else if(plcm->lcm_if_id == LCM_INTERFACE_DSI1)
		{
			return DISP_MODULE_DSI1;
		}
		else if(plcm->lcm_if_id == LCM_INTERFACE_DSI_DUAL)
		{
			return DISP_MODULE_DSIDUAL;
		}
		else
		{
			return DISP_MODULE_DSI0;
		}
	}
	else if(plcm->params->type == LCM_TYPE_DPI)
	{
		return DISP_MODULE_DPI;
	}
	else
	{
		EXT_DISP_ERR("can't find ext display path dst module\n");
		return DISP_MODULE_UNKNOWN;
	}
}

/***************************************************************
***trigger operation:    VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU  
*** 1.wait idle:         N         N        Y        Y                 
*** 2.lcm update:        N         Y        N        Y
*** 3.path start:       idle->Y    Y       idle->Y   Y                  
*** 4.path trigger:     idle->Y    Y       idle->Y   Y  
*** 5.mutex enable:      N         N       idle->Y   Y        
*** 6.set cmdq dirty:    N         Y        N        N        
*** 7.flush cmdq:        Y         Y        N        N        
*** 8.reset cmdq:        Y         Y        N        N
*** 9.cmdq insert token: Y         Y        N        N
****************************************************************/

/*
 * trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU	
 *	1.wait idle:	     N         N        Y        Y 	 
*/
static int _should_wait_path_idle(void)
{
	if(ext_disp_cmdq_enabled())
	{
		return 0;
	}
	else
	{
		return dpmgr_path_is_busy(pgc->dpmgr_handle);

	}
}

/* trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU  
  * 2.lcm update:      N         Y        N        Y        
*/
static int _should_update_lcm(void)
{
	if(ext_disp_cmdq_enabled() || ext_disp_is_video_mode())
	{
		return 0;
	}
	else
	{
		return 1;
	}
}

/* trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU  
  * 3.path start:      idle->Y   Y        idle->Y  Y        
*/
static int _should_start_path(void)
{
	if(ext_disp_is_video_mode())
	{
		return dpmgr_path_is_idle(pgc->dpmgr_handle);
	}
	else
	{
		return 1;
	}
}

/* trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU              
 * 4. path trigger:    idle->Y   Y        idle->Y  Y     
 * 5. mutex enable:    N         N        idle->Y  Y        
*/
static int _should_trigger_path(void)
{
	// this is not a perfect design, we can't decide path trigger(ovl/rdma/dsi..) seperately with mutex enable
	// but it's lucky because path trigger and mutex enable is the same w/o cmdq, and it's correct w/ CMDQ(Y+N).
	if(ext_disp_is_video_mode())
	{
		return dpmgr_path_is_idle(pgc->dpmgr_handle);
	}
	else if (ext_disp_cmdq_enabled())
	{
		return 0;
	}
	else
	{
		return 1;
	}
}

/* trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU  
  * 6. set cmdq dirty: N         Y        N        N     
*/
static int _should_set_cmdq_dirty(void)
{
	if(ext_disp_cmdq_enabled() && (ext_disp_is_video_mode() == 0))
	{
		return 1;
	}
	else
	{
		return 0;
	}
}

/* trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU        
  * 7. flush cmdq:     Y         Y        N        N        
*/
static int _should_flush_cmdq_config_handle(void)
{
	return (ext_disp_cmdq_enabled() ? 1 : 0);
}

/* trigger operation:  VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU        
  * 8. reset cmdq:     Y         Y        N        N        
*/
static int _should_reset_cmdq_config_handle(void)
{
	return (ext_disp_cmdq_enabled() ? 1 : 0);
}

/* trigger operation:       VDO+CMDQ  CMD+CMDQ VDO+CPU  CMD+CPU    
  * 9. cmdq insert token:   Y         Y        N        N      
*/  
static int _should_insert_wait_frame_done_token(void)
{
	return (ext_disp_cmdq_enabled() ? 1 : 0);
}

static int _should_trigger_interface(void)
{
	if(pgc->mode == EXTD_DECOUPLE_MODE)
	{
		return 0;
	}
	else
	{
		return 1;
	}
}

static int _should_config_ovl_input(void)
{
	// should extend this when display path dynamic switch is ready
//	if(pgc->mode == EXTD_SINGLE_LAYER_MODE ||pgc->mode == EXTD_RDMA_DPI_MODE)
//		return 0;
//	else
//		return 1;

	if(ext_disp_mode == EXTD_SINGLE_LAYER_MODE || ext_disp_mode == EXTD_RDMA_DPI_MODE)
	{
		return 0;
	}
	else
	{
		return 1;
	}
}

#define OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
static long int get_current_time_us(void)
{
    struct timeval t;
    do_gettimeofday(&t);
    return (t.tv_sec & 0xFFF) * 1000000 + t.tv_usec;
}

static enum hrtimer_restart _DISP_CmdModeTimer_handler(struct hrtimer *timer)
{
	EXT_DISP_LOG("fake timer, wake up\n");
	dpmgr_signal_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);		
#if 0
	if((get_current_time_us() - pgc->last_vsync_tick) > 16666)
	{
		dpmgr_signal_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);		
		pgc->last_vsync_tick = get_current_time_us();
	}
#endif
	return HRTIMER_RESTART;
}

static int _init_vsync_fake_monitor(int fps)
{
	static struct hrtimer cmd_mode_update_timer;
	static ktime_t cmd_mode_update_timer_period;

	if(fps == 0) 
		fps = 60;
	
       cmd_mode_update_timer_period = ktime_set(0 , 1000/fps*1000);
        EXT_DISP_LOG("[MTKFB] vsync timer_period=%d \n", 1000/fps);
        hrtimer_init(&cmd_mode_update_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
        cmd_mode_update_timer.function = _DISP_CmdModeTimer_handler;

	return 0;
}

static int _build_path_direct_link(void)
{
	int ret = 0;

	DISP_MODULE_ENUM dst_module = 0;
	EXT_DISP_FUNC(); 
	pgc->mode = EXTD_DIRECT_LINK_MODE;
	
	pgc->dpmgr_handle = dpmgr_create_path(DDP_SCENARIO_SUB_DISP, pgc->cmdq_handle_config);
	if(pgc->dpmgr_handle)
	{
		EXT_DISP_LOG("dpmgr create path SUCCESS(%p)\n", pgc->dpmgr_handle);
	}
	else
	{
		EXT_DISP_LOG("dpmgr create path FAIL\n");
		return -1;
	}
	
	dst_module = DISP_MODULE_DPI;
	dpmgr_path_set_dst_module(pgc->dpmgr_handle, dst_module);
	//EXT_DISP_LOG("dpmgr set dst module FINISHED(%s)\n", ddp_get_module_name(dst_module));
/*
	{
		M4U_PORT_STRUCT sPort;
		sPort.ePortID = M4U_PORT_DISP_OVL1;
		sPort.Virtuality = ext_disp_use_m4u;					   
		sPort.Security = 0;
		sPort.Distance = 1;
		sPort.Direction = 0;
		ret = m4u_config_port(&sPort);
		if(ret == 0)
		{
			EXT_DISP_LOG("config M4U Port %s to %s SUCCESS\n",ddp_get_module_name(M4U_PORT_DISP_OVL1), ext_disp_use_m4u?"virtual":"physical");
		}
		else
		{
			EXT_DISP_LOG("config M4U Port %s to %s FAIL(ret=%d)\n",ddp_get_module_name(M4U_PORT_DISP_OVL1), ext_disp_use_m4u?"virtual":"physical", ret);
			return -1;
		}
	}
*/
	
	
	dpmgr_set_lcm_utils(pgc->dpmgr_handle, pgc->plcm->drv);
#ifdef CONFIG_SINGLE_PANEL_OUTPUT	
	_ext_path_vsync_lock(); 	
	dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);
	_ext_path_vsync_unlock();
#else
	dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);
#endif

	dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE);
	dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_START);

	return ret;
}


static int _build_path_decouple(void)
{
	return 0;
}

static int _build_path_single_layer(void)
{
	return 0;
}

static int _build_path_rdma_dpi(void)
{
	int ret = 0;

	DISP_MODULE_ENUM dst_module = 0;
	
	pgc->mode = EXTD_RDMA_DPI_MODE;  
	
	pgc->dpmgr_handle = dpmgr_create_path(DDP_SCENARIO_SUB_RDMA1_DISP, pgc->cmdq_handle_config);
	if(pgc->dpmgr_handle)
	{
		EXT_DISP_LOG("dpmgr create path SUCCESS(%p)\n", pgc->dpmgr_handle);
	}
	else
	{
		EXT_DISP_LOG("dpmgr create path FAIL\n");
		return -1;
	}
	
	dst_module = _get_dst_module_by_lcm(pgc->plcm);
	dpmgr_path_set_dst_module(pgc->dpmgr_handle, dst_module);
	EXT_DISP_LOG("dpmgr set dst module FINISHED(%s)\n", ddp_get_module_name(dst_module));
	
	{
#ifndef CONFIG_SINGLE_PANEL_OUTPUT
		M4U_PORT_STRUCT sPort;
		sPort.ePortID = M4U_PORT_DISP_RDMA1;
		sPort.Virtuality = ext_disp_use_m4u;					   
		sPort.Security = 0;
		sPort.Distance = 1;
		sPort.Direction = 0;
		ret = m4u_config_port(&sPort);
		if(ret == 0)
		{
			EXT_DISP_LOG("config M4U Port %s to %s SUCCESS\n",ddp_get_module_name(DISP_MODULE_RDMA1), ext_disp_use_m4u?"virtual":"physical");
		}
		else
		{
			EXT_DISP_LOG("config M4U Port %s to %s FAIL(ret=%d)\n",ddp_get_module_name(DISP_MODULE_RDMA1), ext_disp_use_m4u?"virtual":"physical", ret);
			return -1;
		}
#endif
	}
	
	dpmgr_set_lcm_utils(pgc->dpmgr_handle, pgc->plcm->drv);
	
#ifdef CONFIG_SINGLE_PANEL_OUTPUT	
	_ext_path_vsync_lock();
	dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);
	_ext_path_vsync_unlock();
#else
	dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);
#endif
	dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE);

	return ret;
}

static void _cmdq_build_trigger_loop(void)
{
	int ret = 0;
	cmdqRecCreate(CMDQ_SCENARIO_TRIGGER_LOOP, &(pgc->cmdq_handle_trigger));
	EXT_DISP_LOG("ext_disp path trigger thread cmd handle=%p\n", pgc->cmdq_handle_trigger);
	cmdqRecReset(pgc->cmdq_handle_trigger);  

	if(ext_disp_is_video_mode())
	{
		// wait and clear stream_done, HW will assert mutex enable automatically in frame done reset.
		// todo: should let dpmanager to decide wait which mutex's eof.
		ret = cmdqRecWait(pgc->cmdq_handle_trigger,  dpmgr_path_get_mutex(pgc->dpmgr_handle) + CMDQ_EVENT_MUTEX0_STREAM_EOF);  ///dpmgr_path_get_mutex(pgc->dpmgr_handle)

		// for some module(like COLOR) to read hw register to GPR after frame done
		dpmgr_path_build_cmdq(pgc->dpmgr_handle, pgc->cmdq_handle_trigger,CMDQ_AFTER_STREAM_EOF);
	}
	else
	{
		// DSI command mode doesn't have mutex_stream_eof, need use CMDQ token instead
		ret = cmdqRecWait(pgc->cmdq_handle_trigger, CMDQ_SYNC_TOKEN_CONFIG_DIRTY);

		//ret = cmdqRecWait(pgc->cmdq_handle_trigger, CMDQ_EVENT_MDP_DSI0_TE_SOF);
		// for operations before frame transfer, such as waiting for DSI TE
		dpmgr_path_build_cmdq(pgc->dpmgr_handle, pgc->cmdq_handle_trigger,CMDQ_BEFORE_STREAM_SOF);

		// cleat frame done token, now the config thread will not allowed to config registers.
		// remember that config thread's priority is higher than trigger thread, so all the config queued before will be applied then STREAM_EOF token be cleared
		// this is what CMDQ did as "Merge"
		ret = cmdqRecClearEventToken(pgc->cmdq_handle_trigger, CMDQ_SYNC_TOKEN_STREAM_EOF);

		// enable mutex, only cmd mode need this
		// this is what CMDQ did as "Trigger"
		dpmgr_path_trigger(pgc->dpmgr_handle, pgc->cmdq_handle_trigger, CMDQ_ENABLE);
		//ret = cmdqRecWrite(pgc->cmdq_handle_trigger, (unsigned int)(DISP_REG_CONFIG_MUTEX_EN(0))&0x1fffffff, 1, ~0);

		// waiting for frame done, because we can't use mutex stream eof here, so need to let dpmanager help to decide which event to wait
		// most time we wait rdmax frame done event.
		ret = cmdqRecWait(pgc->cmdq_handle_trigger, CMDQ_EVENT_DISP_RDMA1_EOF);  
		dpmgr_path_build_cmdq(pgc->dpmgr_handle, pgc->cmdq_handle_trigger,CMDQ_WAIT_STREAM_EOF_EVENT);

		// dsi is not idle rightly after rdma frame done, so we need to polling about 1us for dsi returns to idle
		// do not polling dsi idle directly which will decrease CMDQ performance
		dpmgr_path_build_cmdq(pgc->dpmgr_handle, pgc->cmdq_handle_trigger,CMDQ_CHECK_IDLE_AFTER_STREAM_EOF);
		
		// for some module(like COLOR) to read hw register to GPR after frame done
		dpmgr_path_build_cmdq(pgc->dpmgr_handle, pgc->cmdq_handle_trigger,CMDQ_AFTER_STREAM_EOF);

		// polling DSI idle
		//ret = cmdqRecPoll(pgc->cmdq_handle_trigger, 0x1401b00c, 0, 0x80000000);
		// polling wdma frame done
		//ret = cmdqRecPoll(pgc->cmdq_handle_trigger, 0x140060A0, 1, 0x1);

		// now frame done, config thread is allowed to config register now
		ret = cmdqRecSetEventToken(pgc->cmdq_handle_trigger, CMDQ_SYNC_TOKEN_STREAM_EOF);

		// RUN forever!!!!
		BUG_ON(ret < 0);
	}

	// dump trigger loop instructions to check whether dpmgr_path_build_cmdq works correctly
	cmdqRecDumpCommand(pgc->cmdq_handle_trigger);
	EXT_DISP_LOG("ext display BUILD cmdq trigger loop finished\n");

	return;
}

static void _cmdq_start_trigger_loop(void)
{
	int ret = 0;
	
	// this should be called only once because trigger loop will nevet stop
	ret = cmdqRecStartLoop(pgc->cmdq_handle_trigger);
	if(!ext_disp_is_video_mode())
	{
		// need to set STREAM_EOF for the first time, otherwise we will stuck in dead loop
		cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_STREAM_EOF);
		///dprec_event_op(DPREC_EVENT_CMDQ_SET_EVENT_ALLOW);
	}
	
	EXT_DISP_LOG("START cmdq trigger loop finished\n");
}

static void _cmdq_stop_trigger_loop(void)
{
	int ret = 0;
	
	// this should be called only once because trigger loop will nevet stop
	ret = cmdqRecStopLoop(pgc->cmdq_handle_trigger);
	
	EXT_DISP_LOG("ext display STOP cmdq trigger loop finished\n");
}


static void _cmdq_set_config_handle_dirty(void)
{
	if(!ext_disp_is_video_mode())
	{
		// only command mode need to set dirty
		cmdqRecSetEventToken(pgc->cmdq_handle_config, CMDQ_SYNC_TOKEN_CONFIG_DIRTY);
		///dprec_event_op(DPREC_EVENT_CMDQ_SET_DIRTY);
	}
}

static void _cmdq_reset_config_handle(void)
{
	cmdqRecReset(pgc->cmdq_handle_config);
	///dprec_event_op(DPREC_EVENT_CMDQ_RESET);
}

static void _cmdq_flush_config_handle(int blocking, void *callback, unsigned int userdata)
{
	if(blocking )
	{
		cmdqRecFlush(pgc->cmdq_handle_config);  // it will be blocked until mutex done
	}
	else
	{
		if(callback)
		{
			cmdqRecFlushAsyncCallback(pgc->cmdq_handle_config, callback, userdata);
		}
		else
		{
			cmdqRecFlushAsync(pgc->cmdq_handle_config);
    }
  }
	//dprec_event_op(DPREC_EVENT_CMDQ_FLUSH);
}

static void _cmdq_insert_wait_frame_done_token(void)
{
	if(ext_disp_is_video_mode())
	{
		cmdqRecWaitNoClear(pgc->cmdq_handle_config, dpmgr_path_get_mutex(pgc->dpmgr_handle) + CMDQ_EVENT_MUTEX0_STREAM_EOF);  ///CMDQ_EVENT_MUTEX1_STREAM_EOF  dpmgr_path_get_mutex()
	}
	else
	{
		cmdqRecWaitNoClear(pgc->cmdq_handle_config, CMDQ_SYNC_TOKEN_STREAM_EOF);
	}
	
	///dprec_event_op(DPREC_EVENT_CMDQ_WAIT_STREAM_EOF);
}

static int _convert_disp_input_to_rdma(RDMA_CONFIG_STRUCT *dst, ext_disp_input_config* src)
{
	if(src && dst)
	{    		
		dst->inputFormat = src->fmt;		
		dst->address = src->addr;  
		dst->width = src->src_w;
		dst->height = src->src_h;
		dst->pitch = src->src_pitch;

		return 0;
	}
	else
	{
		EXT_DISP_ERR("src(%p) or dst(%p) is null\n", src, dst);
		return -1;
	}
}

static int _convert_disp_input_to_ovl(OVL_CONFIG_STRUCT *dst, ext_disp_input_config* src)
{
	if(src && dst)
	{
		dst->layer = src->layer;
		dst->layer_en = src->layer_en;
		dst->fmt = src->fmt;
		dst->addr = src->addr;  
		dst->vaddr = src->vaddr;
		dst->src_x = src->src_x;
		dst->src_y = src->src_y;
		dst->src_w = src->src_w;
		dst->src_h = src->src_h;
		dst->src_pitch = src->src_pitch;
		dst->dst_x = src->dst_x;
		dst->dst_y = src->dst_y;
		dst->dst_w = src->dst_w;
		dst->dst_h = src->dst_h;
		dst->keyEn = src->keyEn;
		dst->key = src->key; 
		dst->aen = src->aen; 
		dst->alpha = src->alpha;  

		dst->sur_aen = src->sur_aen;
		dst->src_alpha = src->src_alpha;
		dst->dst_alpha = src->dst_alpha;

		dst->isDirty = src->isDirty;

		dst->buff_idx = src->buff_idx;
		dst->identity = src->identity;
		dst->connected_type = src->connected_type;
		dst->security = src->security;

		return 0;
	}
	else
	{
		EXT_DISP_ERR("src(%p) or dst(%p) is null\n", src, dst);
		return -1;
	}
}

extern int primary_display_wait_for_vsync(void *config);
static int _trigger_display_interface(int blocking, void *callback, unsigned int userdata)
{
	///EXT_DISP_FUNC();
	int i = 0;
	
	bool reg_flush = false;
	if(_should_wait_path_idle())
	{
		dpmgr_wait_event_timeout(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE, HZ/2);
	}
	
	if(_should_update_lcm())
	{
		extd_drv_update(pgc->plcm, 0, 0, pgc->plcm->params->width, pgc->plcm->params->height, 0);
	}

	if(_should_start_path())
	{ 
		reg_flush = true;
		dpmgr_path_start(pgc->dpmgr_handle, ext_disp_cmdq_enabled());	
		MMProfileLogEx(ddp_mmp_get_events()->Extd_State, MMProfileFlagPulse, Trigger, 1);
	}
	
	if(_should_trigger_path())
	{	
		// trigger_loop_handle is used only for build trigger loop, which should always be NULL for config thread
		dpmgr_path_trigger(pgc->dpmgr_handle, NULL, ext_disp_cmdq_enabled());		
	}
	
	if(_should_set_cmdq_dirty())
	{
		_cmdq_set_config_handle_dirty();
	}
    ///if(reg_flush == false)
	{
#if 0
		if(reg_flush == false)
		{
			if(_should_insert_wait_frame_done_token())
			{
				_cmdq_insert_wait_frame_done_token();
			}
		}
        
		if(_should_flush_cmdq_config_handle())
		{
			_cmdq_flush_config_handle(reg_flush);  
		}

		if(_should_reset_cmdq_config_handle())
		{
			_cmdq_reset_config_handle();
		}

		if(reg_flush == true)
		{
			if(_should_insert_wait_frame_done_token())
			{
				_cmdq_insert_wait_frame_done_token();
			}
		}

		///cmdqRecDumpCommand(cmdqRecHandle handle)
#else

		if(_should_flush_cmdq_config_handle())
		{    	    
			if(reg_flush)
			{
				MMProfileLogEx(ddp_mmp_get_events()->Extd_State, MMProfileFlagPulse, Trigger, 2);
			}

			if(_should_start_path())
			{
				EXT_DISP_LOG("Wait Main Display Vsync\n");
				disp_session_vsync_config vsync_config;
				primary_display_wait_for_vsync(&vsync_config);
			}

			_cmdq_flush_config_handle(blocking, callback, userdata);
		}
    	
		if(_should_reset_cmdq_config_handle())
		{
			_cmdq_reset_config_handle();
		}
    	
		if(_should_insert_wait_frame_done_token())
		{
			_cmdq_insert_wait_frame_done_token();
		}
#endif
	}
	
	return 0;
}

static int _trigger_overlay_engine(void)
{
	// maybe we need a simple merge mechanism for CPU config.
	dpmgr_path_trigger(pgc->ovl2mem_path_handle, NULL, ext_disp_use_cmdq);
}
/* <-- Donglei for K2 compile
//need remove  
static unsigned int cmdqDdpClockOn(uint64_t engineFlag)
{
	return 0;
}

static unsigned int cmdqDdpClockOff(uint64_t engineFlag)
{
	return 0;
}

static unsigned int cmdqDdpDumpInfo(uint64_t engineFlag,
                        char     *pOutBuf,
                        unsigned int bufSize)
{
	ext_disp_diagnose();
	return 0;
}

static unsigned int cmdqDdpResetEng(uint64_t engineFlag)
{
	return 0;
}
*/

int ext_disp_init(char *lcm_name, unsigned int session)
{
	EXT_DISP_FUNC();
	EXT_DISP_STATUS ret = EXT_DISP_STATUS_OK;
	//DISP_MODULE_ENUM dst_module = 0;
	
	LCM_PARAMS *lcm_param = NULL;
	//LCM_INTERFACE_ID lcm_id = LCM_INTERFACE_NOTDEFINED;

	dpmgr_init();

	extd_mutex_init(&(pgc->lock));
	
#ifdef CONFIG_SINGLE_PANEL_OUTPUT	
	extd_mutex_init(&(pgc->vsync_lock));
#endif

	_ext_disp_path_lock();

	pgc->plcm = extd_drv_probe( lcm_name, LCM_INTERFACE_NOTDEFINED);
	if(pgc->plcm == NULL)
	{
		EXT_DISP_LOG("disp_lcm_probe returns null\n");
		ret = EXT_DISP_STATUS_ERROR;
		//goto done;  //Donglei
	}

	lcm_param = extd_drv_get_params(pgc->plcm);
	if(lcm_param == NULL)
	{
		EXT_DISP_ERR("get lcm params FAILED\n");
		ret = EXT_DISP_STATUS_ERROR;
		goto done;
	}

#if 0
	ret = cmdqCoreRegisterCB(CMDQ_GROUP_DISP, cmdqDdpClockOn, cmdqDdpDumpInfo, cmdqDdpResetEng, cmdqDdpClockOff);
	if(ret)
	{
		EXT_DISP_ERR("cmdqCoreRegisterCB failed, ret=%d \n", ret);
		ret = EXT_DISP_STATUS_ERROR;
		goto done;
	}					 
#endif	
	ret = cmdqRecCreate(CMDQ_SCENARIO_MHL_DISP, &(pgc->cmdq_handle_config));
	if(ret)
	{
		EXT_DISP_LOG("cmdqRecCreate FAIL, ret=%d \n", ret);
		ret = EXT_DISP_STATUS_ERROR;
		goto done;
	}
	else
	{
		EXT_DISP_LOG("cmdqRecCreate SUCCESS, g_cmdq_handle=%p \n", pgc->cmdq_handle_config);
	}

	if(ext_disp_mode == EXTD_DIRECT_LINK_MODE)
	{
		_build_path_direct_link();
//		EXT_DISP_LOG("ext_disp display is DIRECT LINK MODE\n");
	}
	else if(ext_disp_mode == EXTD_DECOUPLE_MODE)
	{
		_build_path_decouple();
//		EXT_DISP_LOG("ext_disp display is DECOUPLE MODE\n");
	}
	else if(ext_disp_mode == EXTD_SINGLE_LAYER_MODE)
	{
		_build_path_single_layer();
//		EXT_DISP_LOG("ext_disp display is SINGLE LAYER MODE\n");
	}
	else if(ext_disp_mode == EXTD_RDMA_DPI_MODE)
	{
		_build_path_rdma_dpi();
//		EXT_DISP_LOG("ext_disp display is RDMA to dpi MODE\n");
	}
	else
	{
		EXT_DISP_LOG("ext_disp display mode is WRONG\n");
	}

	if(ext_disp_use_cmdq == CMDQ_ENABLE)
	{
		_cmdq_build_trigger_loop();
		EXT_DISP_LOG("ext_disp display BUILD cmdq trigger loop finished\n");
    	
		_cmdq_start_trigger_loop();
	}

	pgc->session = session;
	
	EXT_DISP_LOG("ext_disp display START cmdq trigger loop finished\n");
	
	dpmgr_path_set_video_mode(pgc->dpmgr_handle, ext_disp_is_video_mode());

	dpmgr_path_init(pgc->dpmgr_handle, CMDQ_DISABLE);
    
	disp_ddp_path_config *data_config = (disp_ddp_path_config *)vmalloc(sizeof(disp_ddp_path_config));	
	if(data_config)
	{
		memset((void*)data_config, 0, sizeof(disp_ddp_path_config));
		memcpy(&(data_config->dispif_config), &(extd_dpi_params.dispif_config), sizeof(LCM_PARAMS));

		data_config->dst_w = lcm_param->width;
		data_config->dst_h = lcm_param->height;
		data_config->dst_dirty = 1;
        init_roi = 0;	
		ret = dpmgr_path_config(pgc->dpmgr_handle, data_config, CMDQ_DISABLE);
	}
	else
	{
		EXT_DISP_LOG("allocate buffer failed!!!\n");
	}
	
	if(!extd_drv_is_inited(pgc->plcm))
	{
		ret = extd_drv_init(pgc->plcm);
	}

	// this will be set to always enable cmdq later 
	if(ext_disp_is_video_mode())
	{
#ifdef CONFIG_SINGLE_PANEL_OUTPUT
		dpmgr_map_event_to_irq(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC, DDP_IRQ_RDMA0_DONE); 
#else
		dpmgr_map_event_to_irq(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC, DDP_IRQ_RDMA1_DONE); 
#endif
	}
	
	if(ext_disp_use_cmdq == CMDQ_ENABLE)
	{
		_cmdq_reset_config_handle();
		//_cmdq_insert_wait_frame_done_token(); //Fixed me: why insert EOF event before the first frame start
	}

	dpmgr_path_power_on(pgc->dpmgr_handle, CMDQ_DISABLE);
	
	pgc->state = EXTD_INIT;

done:

	_ext_disp_path_unlock();
    dpmgr_path_stop(pgc->dpmgr_handle, CMDQ_DISABLE);
            
	EXT_DISP_LOG("ext_disp_init done \n");
	return ret;
}


int ext_disp_deinit(char *lcm_name)
{
	EXT_DISP_FUNC();    
        
	_ext_disp_path_lock();

	if(pgc->state == EXTD_DEINIT)
	{
		goto deinit_exit;
	}
	
#ifdef CONFIG_SINGLE_PANEL_OUTPUT
	_ext_path_vsync_lock();
	dpmgr_disable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);	
#endif        
        
	dpmgr_path_deinit(pgc->dpmgr_handle, CMDQ_DISABLE);
	dpmgr_destroy_path(pgc->dpmgr_handle, NULL);
	
#ifdef CONFIG_SINGLE_PANEL_OUTPUT
	_ext_path_vsync_unlock();
#endif

	cmdqRecDestroy(pgc->cmdq_handle_config);
	cmdqRecDestroy(pgc->cmdq_handle_trigger);    

	pgc->state = EXTD_DEINIT;

deinit_exit:    
	_ext_disp_path_unlock();
	is_context_inited = 0;
	EXT_DISP_LOG("ext_disp_deinit done \n" );
	return 0;
}

// register rdma done event
int ext_disp_wait_for_idle(void)
{	
	EXT_DISP_STATUS ret = EXT_DISP_STATUS_OK;

	EXT_DISP_FUNC();
	_ext_disp_path_lock();
	
	_ext_disp_path_unlock();
	return ret;
}

int ext_disp_wait_for_dump(void)
{
	
}

int ext_disp_wait_for_vsync(void *config)
{
	disp_session_vsync_config *c = (disp_session_vsync_config *)config;
	int ret = 0;
#ifdef CONFIG_SINGLE_PANEL_OUTPUT
	if((pgc->state != EXTD_INIT && pgc->state != EXTD_RESUME) || !is_hdmi_video_on()) {
		EXT_DISP_LOG("ext display path not ready yet\n");
		return -1;
	}
	_ext_path_vsync_lock();
	if (pgc->dpmgr_handle == NULL) {
		EXT_DISP_LOG("vsync for ext display path not ready yet\n");
		_ext_path_vsync_unlock();
		return -1;
	}
	ret = dpmgr_wait_event_timeout(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC, HZ/10);
#else
	ret = dpmgr_wait_event(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC);	
#endif
		
    ///dprec_logger_trigger(DPREC_LOGGER_VSYNC);
	if(ret == -2)
	{
#ifdef CONFIG_SINGLE_PANEL_OUTPUT
		_ext_path_vsync_unlock();
#endif
		EXT_DISP_LOG("vsync for ext display path not enabled yet\n");
		return -1;
	}
	//EXT_DISP_LOG("vsync signaled\n");
	c->vsync_ts = get_current_time_us();
	c->vsync_cnt ++;
	
#ifdef CONFIG_SINGLE_PANEL_OUTPUT
	_ext_path_vsync_unlock();
#endif

	return ret;
}

int ext_disp_suspend(void)
{
	EXT_DISP_STATUS ret = EXT_DISP_STATUS_OK;

	EXT_DISP_FUNC();
	    
	_ext_disp_path_lock();
	
	if(pgc->state == EXTD_DEINIT || pgc->state == EXTD_SUSPEND)
	{
		EXT_DISP_ERR("status is not EXTD_RESUME\n");
		goto done;
	}

	pgc->need_trigger_overlay = 0;
    
	if(dpmgr_path_is_busy(pgc->dpmgr_handle))
	{
		dpmgr_wait_event_timeout(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE, HZ/30);
	}
	    
	if(ext_disp_use_cmdq == CMDQ_ENABLE)
	{
		_cmdq_stop_trigger_loop();
	}

	dpmgr_path_stop(pgc->dpmgr_handle, CMDQ_DISABLE);
	dpmgr_path_power_off(pgc->dpmgr_handle, CMDQ_DISABLE);
	if(dpmgr_path_is_busy(pgc->dpmgr_handle))
	{
		dpmgr_wait_event_timeout(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_DONE, HZ/30);
	}

	dpmgr_path_reset(pgc->dpmgr_handle, CMDQ_DISABLE);
	extd_drv_suspend(pgc->plcm);

	pgc->state = EXTD_SUSPEND;
	
done:
	_ext_disp_path_unlock();
	
	EXT_DISP_LOG("ext_disp_suspend done \n");
	return ret;
}

int ext_disp_resume(void)
{
	EXT_DISP_STATUS ret = EXT_DISP_STATUS_OK;

	EXT_DISP_FUNC();

	_ext_disp_path_lock();
	
	if(pgc->state == EXTD_DEINIT || pgc->state == EXTD_RESUME)
	{
		EXT_DISP_ERR("EXTD_DEINIT/EXTD_RESUME \n");
		goto done;
	}

	if(_should_reset_cmdq_config_handle())
	{
		_cmdq_reset_config_handle();
	}
	
	dpmgr_path_power_on(pgc->dpmgr_handle, CMDQ_DISABLE);

	extd_drv_resume(pgc->plcm);

	if(ext_disp_use_cmdq == CMDQ_ENABLE)
	{
		_cmdq_start_trigger_loop();
	}

	if(dpmgr_path_is_busy(pgc->dpmgr_handle))
	{
		EXT_DISP_LOG("stop display path failed, still busy\n");
		ret = -1;
		goto done;
	}

	pgc->state = EXTD_RESUME;
	
done:
	_ext_disp_path_unlock();
	EXT_DISP_LOG("ext_disp_resume done \n");
	return ret;
}

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(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;
	///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:%lu\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_is_alive(void)
{
	unsigned int temp = 0;
	EXT_DISP_FUNC();
	_ext_disp_path_lock();
	temp = pgc->state;
	_ext_disp_path_unlock();
	
	return temp;
}

int ext_disp_is_sleepd(void)
{
	unsigned int temp = 0;
	//EXT_DISP_FUNC();
	_ext_disp_path_lock();
	temp = !pgc->state;
	_ext_disp_path_unlock();
	
	return temp;
}

int ext_disp_get_width(void)
{
	if(pgc->plcm == NULL)
	{
		EXT_DISP_ERR("lcm handle is null\n");
		return 0;
	}
	
	if(pgc->plcm->params)
	{
		return pgc->plcm->params->width;
	}
	else
	{
		EXT_DISP_ERR("lcm_params is null!\n");
		return 0;
	}
}

int ext_disp_get_height(void)
{
	if(pgc->plcm == NULL)
	{
		EXT_DISP_ERR("lcm handle is null\n");
		return 0;
	}
	
	if(pgc->plcm->params)
	{
		return pgc->plcm->params->height;
	}
	else
	{
		EXT_DISP_ERR("lcm_params is null!\n");
		return 0;
	}
}

int ext_disp_get_bpp(void)
{
	return 32;
}

int ext_disp_get_info(void *info)
{
    return 0;
}

unsigned int ext_disp_get_sess_id(void)
{
	return (is_context_inited  > 0 ? pgc->session : 0);
}

int ext_disp_get_pages(void)
{
	return 3;
}

int ext_disp_is_video_mode(void)
{
	// TODO: we should store the video/cmd mode in runtime, because ROME will support cmd/vdo dynamic switch
	return extd_drv_is_video_mode(pgc->plcm);
}

int ext_disp_diagnose(void)
{
	int ret = 0;
	if(is_context_inited  > 0)
	{
        EXT_DISP_LOG("ext_disp_diagnose, is_context_inited --%d\n", is_context_inited);
        dpmgr_check_status(pgc->dpmgr_handle);
        ///ddp_dpi_dump(DISP_MODULE_DPI , 0); 
    }
    else
//    	ddp_dpi_dump(DISP_MODULE_DPI , 0);
	
	return ret;
}
CMDQ_SWITCH ext_disp_cmdq_enabled(void)
{
	return ext_disp_use_cmdq;
}

int ext_disp_switch_cmdq_cpu(CMDQ_SWITCH use_cmdq)
{
	_ext_disp_path_lock();

	ext_disp_use_cmdq = use_cmdq;
	EXT_DISP_LOG("display driver use %s to config register now\n", (use_cmdq==CMDQ_ENABLE)?"CMDQ":"CPU");

	_ext_disp_path_unlock();
	return ext_disp_use_cmdq;
}

void extd_get_curr_addr(unsigned long *input_curr_addr, int module)
{
    if (module == 1)
    {
        ovl_get_address(DISP_MODULE_OVL1, input_curr_addr);
    }
    else
    {
        dpmgr_get_input_address(pgc->dpmgr_handle, input_curr_addr);
    }
}

int ext_disp_factory_test(int mode, void *config)
{
    dpmgr_factory_mode_test(DISP_MODULE_DPI, NULL, config);

    return 0;
}

int extd_get_handle(disp_path_handle *dp_handle, cmdqRecHandle *pHandle)
{
    *dp_handle = pgc->dpmgr_handle;
    *pHandle   = pgc->cmdq_handle_config;
    return pgc->mode;
}