displayport.h

realtek LCD monitor, TV开发源代码

//**********************************************************************************************************
//  The  Software  is  proprietary,  confidential,  and  valuable to Realtek Semiconductor
//  Corporation  ("Realtek").  All  rights, including but not limited  to  copyrights,
//  patents,  trademarks, trade secrets, mask work rights, and other similar rights and interests,
//  are reserved to Realtek. Without  prior  written  consent  from  Realtek,  copying, reproduction,
//  modification,  distribution,  or  otherwise  is strictly prohibited. The Software  shall  be
//  kept  strictly  in  confidence,  and  shall  not be  disclosed to or otherwise accessed by
//  any third party. @ <2003> - <2008>   The Software is provided "AS IS" without any warranty of any kind,
//  express, implied, statutory or otherwise.
//**********************************************************************************************************
//----------------------------------------------------------------------------------------------------
// ID Code      : DisplayPort.h No.0000
// Update Note  :
//----------------------------------------------------------------------------------------------------
//--------------------------------------------------
// StreamClk Regenerator DPLLMode
// Recommand function: VS Tracking mode
//--------------------------------------------------
#define _XTAL              0
#define _LINKCLK           1

#define _DP_DPLL_INPUT_SEL       _XTAL

//--------------------------------------------------
//Tracking  Mode
// recommand function: VS Tracking mode
//--------------------------------------------------
#define _NONE_TRACKING           0
#define _MNTRACKING              1
#define _VSTRACKING              2
#define _VS_AND_MN_TRACKING      3

#define _TRACKING_MODE          _MNTRACKING

//--------------------------------------------------
//Tracking  FIFO overflow underflow Mode
//--------------------------------------------------
#define _FRONT_PORCH_REGENERATOR      _ON

//--------------------------------------------------
// Display Format
// recommand function: full last line mode
//--------------------------------------------------
#define _FRAME_SYNC_MODE        0
#define _FULL_LAST_LINE         1

#define _DP_DISPLAY_FORMAT_SEL  _FRAME_SYNC_MODE

//--------------------------------------------------
// Regenerator StreamClk Style
//--------------------------------------------------
#define _BY_MN_VALUE      0
#define _BY_MEASUREMENT    1

#define _DP_STREAM_CLOCK_SEL    _BY_MN_VALUE

//--------------------------------------------------
// YCbCr mode transfer to RGB Mode table enable or disable
//--------------------------------------------------
#define _YPBPR_TABLE_SET_SCALER      _OFF

//--------------------------------------------------
// FIFO TRACKING TIMES
//_BOUNDARY_CHECK_NUM:  from overflow/underflow go into non-overflow/underflow  check ok times
//_SEARCH_RANGE: from Minmum value to Maxmum non-overflow/underflow check times (step 0x18 link clk)
//_TIMEOUT_NUM: In this range, If can't search the Minimum value, program will drop out to search state
//_PHY_DETECT_MODE_SEARCH_TIMES: after aux channel handshaking, PHY need to re-detect D10.2 sync pattern to fine the speed bandwidth
//--------------------------------------------------

#define _BOUNDARY_CHECK_NUM         2 //7
#define _TIMEOUT_NUM                6
#define _SEARCH_RANGE               2
#define _HWIDTH_BUFFER_RATIO        2


#ifdef __DISPLAYPORT__

BYTE code tDP_NO_PORT_WARNING[] = { 0x00,}; //cyyeh 20080505
//--------------------------------------------------
// Global Variables
//--------------------------------------------------
BYTE xdata ucDisplayPortCtrl = 0;
BYTE xdata ucDisplayPortStatus = 0;
BYTE xdata ucDisplayPortLtPreStatus = 0;


//whhsiao-20080317-interrupt
BYTE xdata TP1_times = 0;   // whhsiao-debug
BYTE xdata TP2_times = 0;   // whhsiao-debug

BYTE xdata Lane01_Status = 0;
BYTE xdata Lane23_Status = 0;
BYTE xdata Adjust_Request_L01 = 0;
BYTE xdata Adjust_Request_L23 = 0;

//--------------------------------------------------
// Display port Table
//--------------------------------------------------

BYTE code tDISP_PORT_IRQCLEAR[] =
{

    4,  _NON_AUTOINC,   _PAGE_SELECT_9F,               _PAGEC,//SDRAM Setting
    4,  _NON_AUTOINC,   _PC_DP_ACCESS_PORT_B3,               0xcc,
    4,  _NON_AUTOINC,   _PC_DP_DATA_PORT_B4,          0x80,
    4,  _NON_AUTOINC,   _PC_AUX_IRQ_STATUS_DC,                  0xff,

    _END

};

BYTE code tDP_DPCD_INITIAL[] =
{
    4,  _NON_AUTOINC,   _PAGE_SELECT_9F,                _PAGEC,
    7,  _AUTOINC,       _PC_DPCD_ACCESS_PORT_H_C1,      0x00,0x02,0x02,0x00,
    7,  _AUTOINC,       _PC_DPCD_ACCESS_PORT_H_C1,      0x00,0x02,0x03,0x00,
    7,  _AUTOINC,       _PC_DPCD_ACCESS_PORT_H_C1,      0x00,0x02,0x04,0x80,

    _END

};

BYTE code tDP_AUX_INITIAL[] =
{

    4,  _NON_AUTOINC,   _PAGE_SELECT_9F,                _PAGEB,
    4,  _NON_AUTOINC,   _PB_DIG03_E3,                   0x01, //Anderson 071220 for typing error
    5,  _AUTOINC,       _PB_DP_AUX_01_B8,               0x63,0x05,
    4,  _NON_AUTOINC,   _PB_DP_AUX_00_B3,               0x80,
    4,  _NON_AUTOINC,   _PB_DIG02_E2,                   0x00,

    _END

};

//--------------------------------------------------
// Function Prototypes
//--------------------------------------------------
void CDpTrainPattern1(void);
void CDpTrainPattern2(void);
void CDpTrainPatternEnd(void);

void CDpInitial(void);
void CDpReset(void);
void CDpInterruptInitial(void);
void CDpHotPlugProc(BYTE ms);
void CDpGetDisplayPortControl(void);
bit CDpIsDisplayPortPhyStable(void);
void CDpDetectPhySpeed(void);
DWORD CDpGetVsyncFrontPorch(void);
DWORD CDpGetHsyncFrontPorch(void);
void CDpDisplayFormatInitial(void);
bit CDpIsFifoMemoryPass(void);
bit CDpIsFifoUnderOverFlow(void);
void CDpMacInitial(void);
void CDpAdjustVsyncDelayCount(void);
void CDpVideoSetting(void);
bit CDpStreamClkRegeneratByMN(void);
bit CDpStreamClkRegeneratByHVtotal(void);
bit CDpStartupSetting(void); //eagleeyes-20080401
void CDpMacInitial(void);
void CDpInitial(void);
bit CDpIsDisplayPortVideoStream(void); //eagleeyes-20080401

//-------------------------------------------------
//  Macro of One Lane Flag
//--------------------------------------------------
#define GET_DP_ONE_LANE_INPUT()             (bit)(ucDisplayPortCtrl & _BIT0)
#define SET_DP_ONE_LANE_INPUT()             ucDisplayPortCtrl |= _BIT0
#define CLR_DP_ONE_LANE_INPUT()             ucDisplayPortCtrl &= ~_BIT0


//--------------------------------------------------
// Macro of Two Lane Flag
//--------------------------------------------------
#define GET_DP_TWO_LANE_INPUT()        (bit)(ucDisplayPortCtrl & _BIT1)
#define SET_DP_TWO_LANE_INPUT()        ucDisplayPortCtrl |= _BIT1
#define CLR_DP_TWO_LANE_INPUT()        ucDisplayPortCtrl &= ~_BIT1


//--------------------------------------------------
//  Macro of Four Lane Flag
//--------------------------------------------------
#define GET_DP_FOUR_LANE_INPUT()             (bit)(ucDisplayPortCtrl & _BIT2)
#define SET_DP_FOUR_LANE_INPUT()             ucDisplayPortCtrl |= _BIT2
#define CLR_DP_FOUR_LANE_INPUT()             ucDisplayPortCtrl &= ~_BIT2


//--------------------------------------------------
// Macro of Enhancement Mode
//--------------------------------------------------
#define GET_DP_ENHANCEMENT_MODE()     (bit)(ucDisplayPortCtrl & _BIT3)
#define SET_DP_ENHANCEMENT_MODE()     ucDisplayPortCtrl |= _BIT3
#define CLR_DP_ENHANCEMENT_MODE()     ucDisplayPortCtrl &= ~_BIT3


//--------------------------------------------------
// Macro of Scrambling Mode
//--------------------------------------------------
#define GET_DP_SCRAMB_MODE()  (bit)(ucDisplayPortCtrl & _BIT4)
#define SET_DP_SCRAMB_MODE()  ucDisplayPortCtrl |= _BIT4
#define CLR_DP_SCRAMB_MODE()  ucDisplayPortCtrl &= ~_BIT4


//--------------------------------------------------
// Macro of 0.5% Down Spreading
//--------------------------------------------------
#define GET_DP_DOWN_SPREADING()  (bit)(ucDisplayPortCtrl & _BIT5)
#define SET_DP_DOWN_SPREADING()  ucDisplayPortCtrl |= _BIT5
#define CLR_DP_DOWN_SPREADING()  ucDisplayPortCtrl &= ~_BIT5

//--------------------------------------------------
// Macro of 33Khz Modulation
//--------------------------------------------------
#define GET_DP_33KHZ_MODULATION()  (bit)(ucDisplayPortCtrl & _BIT6)
#define SET_DP_33KHZ_MODULATION()  ucDisplayPortCtrl |= _BIT6
#define CLR_DP_33KHZ_MODULATION()   ucDisplayPortCtrl &= ~_BIT6

//--------------------------------------------------
// Macro of 2.7G Data rate
//--------------------------------------------------
#define GET_DP_HIGH_SPEED_RATE()  (bit)(ucDisplayPortCtrl & _BIT7)
#define SET_DP_HIGH_SPEED_RATE()  ucDisplayPortCtrl |= _BIT7
#define CLR_DP_HIGH_SPEED_RATE()  ucDisplayPortCtrl &= ~_BIT7


#else
//--------------------------------------------------
// Extern Global Variables
//--------------------------------------------------
extern BYTE code tDISP_PORT_IRQCLEAR[];
extern BYTE code tDP_DPCD_INITIAL[];
extern BYTE xdata ucDisplayPortCtrl;
extern BYTE xdata ucDisplayPortStatus;
extern BYTE xdata ucDisplayPortLtPreStatus;

//whhsiao-20080317-interrupt
extern BYTE xdata TP1_times;   // whhsiao-debug
extern BYTE xdata TP2_times;   // whhsiao-debug
extern BYTE xdata Lane01_Status;
extern BYTE xdata Lane23_Status;
extern BYTE code tDP_NO_PORT_WARNING[]; //cyyeh 20080505

//--------------------------------------------------
// Extern Function Prototypes
//--------------------------------------------------
extern void CDpTrainPattern1(void);
extern void CDpTrainPattern2(void);
extern void CDpTrainPatternEnd(void);

extern void CDpInitial(void);
extern void CDpGetDisplayPortControl(void);
extern void CDpReset(void);
extern void CDpInterruptInitial(void);
extern void CDpHotPlugProc(BYTE ms);
extern bit CDpIsDisplayPortPhyStable(void);
//extern void CDpDetectPhySpeed(void);
extern DWORD CDpGetVsyncFrontPorch(void);
extern DWORD CDpGetHsyncFrontPorch(void);
extern void CDpDisplayFormatInitial(void);
extern bit CDpIsFifoMemoryPass(void);
extern bit CDpIsFifoUnderOverFlow(void);
extern void CDpMacInitial(void);
extern void CDpAdjustVsyncDelayCount(void);
extern void CDpVideoSetting(void);
extern bit CDpStreamClkRegeneratByMN(void);
extern bit CDpStreamClkRegeneratByHVtotal(void);
extern bit CDpStartupSetting(void); //eagleeyes-20080401
extern void CDpMacInitial(void);
extern bit CDpIsDisplayPortVideoStream(void); //eagleeyes-20080401

#endif // End of #ifdef __DISPLAYPORT__