?? mode.c
字號:
CMiscEnableDoubleBuffer();
/*
if((_GET_INPUT_SOURCE() != _SOURCE_DVI && _GET_INPUT_SOURCE() != _SOURCE_HDMI)
|| ((_GET_INPUT_SOURCE() == _SOURCE_DVI || _GET_INPUT_SOURCE() == _SOURCE_HDMI) && !CHdmiFormatDetect()))
{
if ((bit) CScalerGetBit(_VDISP_CTRL_28, _BIT3))
CScalerSetBit(_VDISP_CTRL_28, ~_BIT5, 0x00);
} */
CAdjustDigitalFilter(_PHASE_ACCESS_PORT, _PHASE_THD_0, _DIV_VALUE_2, ucPar);
CAdjustDigitalFilter(_YPBPR_ACCESS_PORT, _YPBPR_ENABLE, _DIV_VALUE_0, ucPar);
CAdjustDigitalFilter(_NEG_SMEAR_ACCESS_PORT, _SMEAR_RING_THD_4, _DIV_VALUE_1, ucPar); //KEN 2005/09/23
CAdjustDigitalFilter(_MISMATCH_ACCESS_PORT, _MISMATCH_THD_0, _DIV_VALUE_0, ucPar);
CMiscClearStatusRegister();
}
/**
* CModeGetModeTableInfo
* Get mode information from mode table
* Display active mode process
* @param <none>
* @return {none}
*
*/
//--------------------------------------------------
// Description : Get mode information from mode table
// Input Value : None
// Output Value : None
//--------------------------------------------------
void CModeGetModeTableInfo(void)
{
BYTE modetemp;
#if 0//eric 0706
if(GET_MODE_SEARCH_TYPE() == _PRESET_MODE_TYPE)
{
modetemp = stModeInfo.ModeCurr;
}
else if(GET_MODE_SEARCH_TYPE() == _USER_MODE_TYPE)
{
CEepromLoadUserFIFOModeData((stModeInfo.ModeCurr / 4), pData);
modetemp = pData[(stModeInfo.ModeCurr % 4) * 4];
}
#else
if(stModeInfo.ModeCurr==_MODE_640x400_85HZ || stModeInfo.ModeCurr==_MODE_720x400_85HZ)
modetemp = stModeInfo.ModeCurr;
else
{
if (GET_MODE_SEARCH_TYPE() == _PRESET_MODE_TYPE)
{
modetemp = stModeInfo.ModeCurr;
}
else if (GET_MODE_SEARCH_TYPE() == _USER_MODE_TYPE)
{
CEepromLoadUserFIFOModeData((stModeInfo.ModeCurr / 4), pData); ///!decide current mode in which block of FIFO mode
modetemp = pData[(stModeInfo.ModeCurr % 4) * 4]; ///!decide the mode number of the mode we want
}
}
#endif
stModeInfo.IHTotal = tINPUTMODE_PRESET_TABLE[modetemp].IHTotal;
stModeInfo.IHStartPos = tINPUTMODE_PRESET_TABLE[modetemp].IHStartPos;
stModeInfo.IHWidth = tINPUTMODE_PRESET_TABLE[modetemp].IHWidth;
stModeInfo.IVStartPos = tINPUTMODE_PRESET_TABLE[modetemp].IVStartPos;
stModeInfo.IVHeight = tINPUTMODE_PRESET_TABLE[modetemp].IVHeight;
CEepromLoadCenterModeData(stModeInfo.ModeCurr);
// Test
//stModeUserCenterData.CenterClock = stModeInfo.IHTotal;
//stModeUserCenterData.CenterHPos = stModeInfo.IHStartPos;
//stModeUserCenterData.CenterVPos = stModeInfo.IVStartPos;
}
/**
* CModeStartUpVGA
* Startup settings for VGA
* calculate pixelclock and set the ADC port
* called by CModeSetupModeVGA and CYPbPrSetupMode
* @param <none>
* @return {none}
*
*/
//--------------------------------------------------
// Description : Startup settings for VGA
// Input Value : None
// Output Value : None
//--------------------------------------------------
void CModeStartUpVGA(void)
{
WORD pixelclock;
CScalerPageSelect(_PAGE2);
CScalerSetBit(_P2_POWER_ON_OFF_CTRL_A7, ~(_BIT4 | _BIT3 | _BIT2 | _BIT1 | _BIT0), 0x00);
CScalerSetBit(_P2_TMDS_OUTPUT_CTRL_A6, ~(_BIT7 | _BIT6 | _BIT5 | _BIT4 | _BIT3), 0x00);
CScalerSetBit(_P2_Z0_CALIBRATION_CTRL_AC, ~_BIT6, 0x00);
// To imporve the FIFO efficiency only when input data rate is slow, and display data rate is high.
CScalerSetBit(_VGIP_CTRL_10, ~(_BIT3 | _BIT2 | _BIT1 | _BIT0), _BIT0);
// Calculate pixel clock rate (round to MHz)
pixelclock = (((DWORD)stModeInfo.IHFreq * (DWORD)stModeInfo.IHTotal) * 2 / (1000 * 10));
pixelclock = (pixelclock >> 1) + (pixelclock & 0x01);
//cyc_delete // To imporve the FIFO efficiency only when input data rate is slow, and display data rate is high.
//cyc_delete CScalerSetBit(_VGIP_CTRL_10, ~(_BIT3 | _BIT2 | _BIT1), 0x00);
// ADC differential mode and Set ADC bandwidth to reduce high frequency noise
CScalerPageSelect(_PAGE0);
if(pixelclock < 38)
CScalerSetBit(_P0_ADC_RBG_CTRL_CE, ~(_BIT2 | _BIT1 | _BIT0), _BIT2); //75MHz
else if(pixelclock < 68)
CScalerSetBit(_P0_ADC_RBG_CTRL_CE, ~(_BIT2 | _BIT1 | _BIT0), (_BIT2 | _BIT0)); //150MHz
else if(pixelclock < 160)
CScalerSetBit(_P0_ADC_RBG_CTRL_CE, ~(_BIT2 | _BIT1 | _BIT0), (_BIT2 | _BIT1)); //300MHz
else
CScalerSetBit(_P0_ADC_RBG_CTRL_CE, ~(_BIT2 | _BIT1 | _BIT0), (_BIT2 | _BIT1 | _BIT0)); //500MHz
CScalerPageSelect(_PAGE1);
// Phase interpolation control load modified. Marvin 0812
if(pixelclock < 50)
CScalerSetBit(_P1_PLL_PHASE_INTERPOLATION_B5, ~(_BIT7 | _BIT6), 0x00);
else
CScalerSetBit(_P1_PLL_PHASE_INTERPOLATION_B5, ~(_BIT7 | _BIT6), _BIT6);
// Fine-tune R/G/B delay and enable the ADC frame-modulation
CScalerPageSelect(_PAGE0);
CScalerSetBit(_P0_ADC_RED_CTL_CF, ~(_BIT2 | _BIT1 | _BIT0), (_ADC_FINE_TUNE_DELAY_RED & 0x07));
CScalerSetBit(_P0_ADC_GREEN_CTL_D0, ~(_BIT2 | _BIT1 | _BIT0), (_ADC_FINE_TUNE_DELAY_GREEN & 0x07));
CScalerSetBit(_P0_ADC_BLUE_CTL_D1, ~(_BIT2 | _BIT1 | _BIT0), (_ADC_FINE_TUNE_DELAY_BLUE & 0x07));
if(_GET_INPUT_SOURCE() == _SOURCE_YPBPR)
CScalerSetBit(_P0_ADC_CLAMP_CTRL1_D5,~(_BIT0 | _BIT1 | _BIT2 |_BIT3 | _BIT4 |_BIT5 ),
((_ADC1_INPUT_SWAP_RG << 2) | _ADC1_INPUT_SWAP_RG |(_ADC1_INPUT_SWAP_GB <<4)| (_ADC1_INPUT_SWAP_GB<<2)));
else //VGA
CScalerSetByte(_P0_ADC_CLAMP_CTRL1_D5, 0x00);
//CScalerSetByte(_P0_ADC_CLAMP_CTRL1_D5, 0x00);
CScalerSetByte(_YUV2RGB_CTRL_9C, 0x00);
// HSYNC positive/negtive tracking
CScalerPageSelect(_PAGE1);
CScalerSetBit(_P1_PLL_DIV_CTRL_A0, ~_BIT7, 0x00);
}
/**
* CModeStartUpDVI
* Startup settings for DVI
* @param <none>
* @return {none}
*
*/
//--------------------------------------------------
// Description : Startup settings for DVI
// Input Value : None
// Output Value : None
//--------------------------------------------------
#if((_TMDS_SUPPORT == _ON) || (_HDMI_SUPPORT == _ON))
void CModeStartUpDVI(void)
{
CScalerSetBit(_VGIP_HV_DELAY_1E, 0x0f, 0x00);
CScalerSetBit(_VGIP_CTRL_10, ~(_BIT3 | _BIT2 | _BIT0), (_BIT2 | _BIT0));
CTimerWaitForEvent(_EVENT_IVS);
pData[0] = HIBYTE(stModeInfo.IHTotal - 2);
pData[1] = 0x02;
pData[2] = LOBYTE(stModeInfo.IHTotal - 2);
pData[3] = HIBYTE(stModeInfo.IVTotal - 2);
pData[4] = 0x02;
pData[5] = LOBYTE(stModeInfo.IVTotal - 2);
pData[6] = 0x00;
pData[7] = 0x00;
pData[8] = 0x00;
pData[9] = 0x00;
pData[10] = 0x03;
pData[11] = 0x00;
pData[12] = 0x00;
pData[13] = 0x81;
CScalerWrite(_H_BOUNDARY_H_70, 14, pData, _AUTOINC);
if (CTimerPollingEventProc(255, CMiscAutoMeasurePollingEvent))
{
CScalerRead(_V_START_END_H_7E, 6, pData, _AUTOINC);
// IDEN horizontal Start
CScalerPageSelect(_PAGE2);
stModeInfo.IHStartPos = ((((WORD) pData[3] & 0xf0) << 4) | (WORD) pData[4]) - ((CScalerGetBit(_P2_POWER_ON_OFF_CTRL_A7, _BIT7) == _BIT7) ? 16 - 14 : 18 - 14);
// IDEN vertical Start
stModeInfo.IVStartPos = (((WORD) pData[0] & 0xf0) << 4) | (WORD) pData[1];
}
else
{
CScalerSetByte(_AUTO_ADJ_CTRL1_7D, 0x00);
CModeResetMode();
}
}
#endif // End of #if((_TMDS_SUPPORT == _ON) || (_HDMI_SUPPORT == _ON))
//--------------------------------------------------
void CCheckHDMIMode(void)
{
ucHDMIMode = _HM_OTHER;
// Decide V overscan
if (stModeInfo.IVHeight == (480/2))
{
ucHDMIMode = _HM_480I;
}
else if (stModeInfo.IVHeight == (576/2))
{
ucHDMIMode = _HM_576I;
}
else if (stModeInfo.IVHeight == (480))
{
if(stModeInfo.IHWidth == 640)
{
ucHDMIMode = _HM_OTHER;
}
else
{
ucHDMIMode = _HM_480P;
}
}
else if (stModeInfo.IVHeight == (576))
{
ucHDMIMode = _HM_576P;
}
else if (stModeInfo.IVHeight == (720))
{
ucHDMIMode = _HM_720P;
}
else if (stModeInfo.IVHeight == (1080/2))
{
ucHDMIMode = _HM_1080I;
}
else if (stModeInfo.IVHeight == (1080))
{
ucHDMIMode = _HM_1080P;
}
else
{
ucHDMIMode = _HM_OTHER;
}
// Decide H overscan
if (stModeInfo.IHWidth == (960))
{
ucHDMIMode = _HM_1080P;
}
else if (stModeInfo.IHWidth == (1280))
{
if(stModeInfo.IVHeight == 1024 || stModeInfo.IVHeight == 768)
{
ucHDMIMode = _HM_OTHER;
}
}
else if (stModeInfo.IHWidth == (1440))
{
if(stModeInfo.IVHeight == 900 || stModeInfo.IVHeight == 1050)
{
ucHDMIMode = _HM_OTHER;
}
}
else if (stModeInfo.IHWidth == (1920))
{
if(stModeInfo.IVHeight == 1200)
{
ucHDMIMode = _HM_OTHER;
}
}
}
//--------------------------------------------------
// Description : Get scaling information
// Input Value : None
// Output Value : Scaling information
//--------------------------------------------------
BYTE CModeGetScaleSetting(void)
{
BYTE option = 0;
#if((_TMDS_SUPPORT == _ON) || (_HDMI_SUPPORT == _ON))
BYTE OverScan_HWidth,OverScan_VHeight;
#endif
#if(_DISP_INFO_BY_MODE == _ON)
BYTE modetemp;
if(GET_MODE_SEARCH_TYPE() == _PRESET_MODE_TYPE)
{
modetemp = stModeInfo.ModeCurr;
}
else if(GET_MODE_SEARCH_TYPE() == _USER_MODE_TYPE)
{
CEepromLoadUserFIFOModeData((stModeInfo.ModeCurr / 4), pData);
modetemp = pData[(stModeInfo.ModeCurr % 4) * 4];
}
stDisplayInfo = tDISPLAY_PRESET_TABLE[modetemp];
//stDisplayInfo.DVStartPos = (DWORD)35 * 2 * stDisplayInfo.DVHeight / stModeInfo.IVHeight / 10;
//stDisplayInfo.DVStartPos = ((stDisplayInfo.DVStartPos >> 1) + (stDisplayInfo.DVStartPos & 0x01));
// Modify Display Vertical Start Position
//stDisplayInfo.DVStartPos = (DWORD)35 * 2 * stDisplayInfo.DVHeight / stModeInfo.IVHeight / 10;
//stDisplayInfo.DVStartPos = ((stDisplayInfo.DVStartPos >> 1) + (stDisplayInfo.DVStartPos & 0x01));
stDisplayInfo.DVStartPos = Panel[ucPanelSelect]->DVStartPos;
if (stDisplayInfo.DVStartPos < 6)
stDisplayInfo.DVStartPos = 6;
#else//(_DISP_INFO_BY_MODE == _ON)
stDisplayInfo.DHWidth = CCalcPanelWdith();//Panel[ucPanelSelect]->DHWidth;
//stDisplayInfo.DHWidth = Panel[ucPanelSelect]->DHWidth;
stDisplayInfo.DVHeight = Panel[ucPanelSelect]->DVHeight;
stDisplayInfo.DHTotal = Panel[ucPanelSelect]->DHTotal;
// Modify Display Vertical Start Position //CFrameSyncModifyDVStartPos
//stDisplayInfo.DVStartPos = (DWORD)35 * 2 * stDisplayInfo.DVHeight / stModeInfo.IVHeight / 10;
//stDisplayInfo.DVStartPos = ((stDisplayInfo.DVStartPos >> 1) + (stDisplayInfo.DVStartPos & 0x01));
stDisplayInfo.DVStartPos = Panel[ucPanelSelect]->DVStartPos; //Ming-Yen
if (stDisplayInfo.DVStartPos < 6)
stDisplayInfo.DVStartPos = 6;
#endif
#if((_TMDS_SUPPORT == _ON) || (_HDMI_SUPPORT == _ON))
if((_GET_INPUT_SOURCE() ==_SOURCE_DVI || _GET_INPUT_SOURCE() ==_SOURCE_HDMI) && CHdmiFormatDetect())//HDMI only
{
//Overscan Area refer by Polaroid.
HDMI_H_Width = stModeInfo.IHWidth;
HDMI_V_Height = stModeInfo.IVHeight;
CCheckHDMIMode();
#if(_HDMI_OVERSCAN_PERCENT==_OVERSCAN_PERCENT_93_75)
CScalerPageSelect(_PAGE2);
CScalerGetDataPortByte(_P2_HDMI_PSAP_CD, 0x07, 1, pData, _NON_AUTOINC);
if(pData[0] == 20)
{//1920x1080ix50Hz
OverScan_HWidth = (BYTE)(stModeInfo.IHWidth/32); //Horizontal: 96.87%
OverScan_VHeight= (BYTE)(stModeInfo.IVHeight/32); //Vertical: 96.87%
}
else
{
OverScan_HWidth = (BYTE)(stModeInfo.IHWidth/16); //Horizontal: 93.75%
OverScan_VHeight= (BYTE)(stModeInfo.IVHeight/16); //Vertical: 93.75% //forster modified 061102 for HDMI 576P @ 1280x1024 panel frame sync problem
}
#elif(_HDMI_OVERSCAN_PERCENT==_OVERSCAN_PERCENT_95_00)
OverScan_HWidth = (BYTE)(stModeInfo.IHWidth/20); //Horizontal: 95.00%
OverScan_VHeight= (BYTE)(stModeInfo.IVHeight/20); //Vertical: 95.00%
#else
OverScan_HWidth = 0; //Horizontal: 100.00%
OverScan_VHeight= 0; //Vertical: 100.00%
#endif
stModeInfo.IHWidth = stModeInfo.IHWidth - OverScan_HWidth;
if(stModeInfo.IHWidth % 8)
stModeInfo.IHWidth = ((stModeInfo.IHWidth + 4) >> 3) << 3;
stModeInfo.IHStartPos = stModeInfo.IHStartPos + OverScan_HWidth/2;
stModeInfo.IVHeight = stModeInfo.IVHeight - OverScan_VHeight;
stModeInfo.IVStartPos = stModeInfo.IVStartPos + OverScan_VHeight/2;
}
#endif
if (stModeInfo.IVHeight < stDisplayInfo.DVHeight)
option |= _BIT0; // bit 0 : V scale-up
if (stModeInfo.IVHeight > stDisplayInfo.DVHeight)
option |= _BIT1; // bit 1 : V scale-down
if (stModeInfo.IHWidth < stDisplayInfo.DHWidth)
option |= _BIT2; // bit 2 : H scale-up
if (stModeInfo.IHWidth > stDisplayInfo.DHWidth)
option |= _BIT3; // bit 3 : H scale-down
return option;
}
//--------------------------------------------------
// Description : Set capture window
// Input Value : Scaling information
// Output Value : None
//--------------------------------------------------
void CModeSetCaptureWindow(BYTE ucOption)
{
WORD ustemp;
if(_GET_INPUT_SOURCE() == _SOURCE_VGA)
ucHStartBias = 100;
else if((_GET_INPUT_SOURCE() == _SOURCE_DVI) || (_GET_INPUT_SOURCE() == _SOURCE_HDMI))
ucHStartBias = 50;
else
ucHStartBias = 100;
ucVStartBias = 0;
ucVStartBias = CAdjustIVS2DVSDelay(ucOption);
if (ucVStartBias > stModeInfo.IVStartPos)
ucVStartBias = stModeInfo.IVStartPos;
// Set capture window
ustemp = stModeInfo.IHStartPos + _CAPTURE_HDELAY - (ucHStartBias + _PROGRAM_HDELAY);
CScalerSetBit(_IPH_ACT_STA_H_14, ~(_BIT2 | _BIT1 | _BIT0), HIBYTE(ustemp) & (_BIT2 | _BIT1 | _BIT0));
CScalerSetByte(_IPH_ACT_STA_L_15, LOBYTE(ustemp));
CScalerSetBit(_IPH_ACT_WID_H_16, ~(_BIT2 | _BIT1 | _BIT0), HIBYTE(stModeInfo.IHWidth) & (_BIT2 | _BIT1 | _BIT0));
CScalerSetByte(_IPH_ACT_WID_L_17, LOBYTE(stModeInfo.IHWidth));
ustemp = stModeInfo.IVStartPos - (ucVStartBias + _PROGRAM_VDELAY);
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