int api_phy_enable(phy_state is_enable) //1 is enable
{
int force = 0;
videoParams_t params;
dtd_t dtd;
switch(is_enable){
case PHY_ENABLE:
printk("hdmi-phy-enable\n");
dtd_Fill(&dtd, 4, 60000);
videoParams_Reset(¶ms);
videoParams_SetHdmi(¶ms, TRUE);
videoParams_SetDtd(¶ms, &dtd); /* params->mDtd = dtd; */
pixelClock = videoParams_GetPixelClock(¶ms); /* dtd_GetPixelClock(&(params->mDtd)); ---> 27MHz */
if (phy_Initialize(api_mBaseAddress, api_mDataEnablePolarity) != TRUE){
return FALSE;
}
if (phy_Configure (api_mBaseAddress, pixelClock, 8, 0) != TRUE){
return FALSE;
}
phy_EnableHpdSense(api_mBaseAddress); /* enable HPD sending on phy */
phy_InterruptEnable(api_mBaseAddress, ~0x02);
if (force){
printk("hdmi init force\n");
api_mCurrentState = API_HPD;
}else{
printk("Waiting for hot plug detection...\n");
}
break;
case PHY_ENABLE_HPD:
printk("hdmi phy disable,enable hpd\n");
phy_EnableHpdSense(api_mBaseAddress);
phy_InterruptEnable(api_mBaseAddress, ~0x02);
halSourcePhy_Gen2PDDQ(api_mBaseAddress + PHY_BASE_ADDR, 1);
halSourcePhy_Gen2TxPowerOn(api_mBaseAddress + PHY_BASE_ADDR, 0);
halMainController_PhyReset(api_mBaseAddress + MC_BASE_ADDR, 0); /* reset PHY */
break;
case PHY_DISABLE_ALL:
printk("hdmi phy disable complete\n");
phy_DisableHpdSense(api_mBaseAddress);
halSourcePhy_Gen2PDDQ(api_mBaseAddress + PHY_BASE_ADDR, 1);
halSourcePhy_Gen2TxPowerOn(api_mBaseAddress + PHY_BASE_ADDR, 0);
halMainController_PhyReset(api_mBaseAddress + MC_BASE_ADDR, 0); /* reset PHY */
break;
default:
printk("====hdmi phy param is err\n");
return FALSE;
}
printk("====phy conf0=%x reset=%x\n",*(unsigned int *)0xb018c000,*(unsigned int *)0xb0190014);
return TRUE;
}
static u8 cliEdid_GetDtdCode(const dtd_t *dtd)
{
u8 cea_mode = dtd_GetCode(dtd);
dtd_t tmp_dtd;
if (cea_mode == (u8)(-1))
{
for (cea_mode = 1; cea_mode < 60; cea_mode++)
{
dtd_Fill(&tmp_dtd, cea_mode, 0);
if (dtd_IsEqual(dtd, &tmp_dtd))
{
break;
}
}
if (cea_mode >= 60)
{
return -1;
}
}
return cea_mode;
}
int api_Initialize(u16 address, u8 dataEnablePolarity, u16 sfrClock, u8 force) //cmd:auto argument: 0, 1, 2500, 0
{
dtd_t dtd;
videoParams_t params;
dataEnablePolarity = 1;
api_mDataEnablePolarity = dataEnablePolarity;
api_mHpd = FALSE;
api_mSendGamutOk = FALSE; //?????????????????
api_mSfrClock = sfrClock; // sfrClock,that are required for setting the low time of the SCL clock in each speed mode
LOG_NOTICE("dwc_hdmi_tx_software_api_2.12");
LOG_NOTICE(__DATE__);
LOG_TRACE1(dataEnablePolarity);
/* reset error */
error_Set(NO_ERROR);
api_mBaseAddress = address;
if (!api_mutex_inited)
{
mutex_Initialize(&api_mMutex);
api_mutex_inited = 1;
}
control_InterruptMute(api_mBaseAddress, ~0); /* disable all interrupts */
if ((api_mCurrentState < API_HPD) || (api_mCurrentState > API_EDID_READ))
{
/* if EDID read do not re-read, if HPDetected, keep in same state
* otherwise, NOT INIT */
api_mCurrentState = API_NOT_INIT;
}
/* VGA must be supported by all sinks
* so use it as default configuration
*/
dtd_Fill(&dtd, 4, 60000);
videoParams_Reset(¶ms);
videoParams_SetHdmi(¶ms, TRUE);
videoParams_SetDtd(¶ms, &dtd); /* params->mDtd = dtd; */
pixelClock = videoParams_GetPixelClock(¶ms); /* dtd_GetPixelClock(&(params->mDtd)); */
/* reset HAPS51 DEMO BOARD, by default mask all interrupts */
if (board_Initialize(api_mBaseAddress, pixelClock, 8) != TRUE)
{
return FALSE;
}
/* get Product Identification Register 0 */
LOG_NOTICE2("Product Line", control_ProductLine(api_mBaseAddress));
/* get Product Identification Register 1*/
LOG_NOTICE2("Product Type", control_ProductType(api_mBaseAddress));
/* if ((ProductLine == 0xA0) && ((ProductType == 0x01 || ProductType == 0xC1))) */
if (control_SupportsCore(api_mBaseAddress) != TRUE)
{
error_Set(ERR_HW_NOT_SUPPORTED);
LOG_ERROR("Unknown device: aborting...");
return FALSE;
}
/* get Design Identification Register */
LOG_NOTICE2("HDMI TX Controller Design", control_Design(api_mBaseAddress));
/* get Revision Identification Register */
LOG_NOTICE2("HDMI TX Controller Revision", control_Revision(api_mBaseAddress));
/* if(ProductLine == 0xA0 && ProductType == 0xC1)*/
if (control_SupportsHdcp(api_mBaseAddress) == TRUE)
{
LOG_NOTICE("HDMI TX controller supports HDCP");
}
/* print api_mDataEnablePolarity value ,always return TRUE */
if (video_Initialize(api_mBaseAddress, ¶ms, api_mDataEnablePolarity)
!= TRUE)
{
return FALSE;
}
if (audio_Initialize(api_mBaseAddress) != TRUE)
{
return FALSE;
}
if (packets_Initialize(api_mBaseAddress) != TRUE)
{
return FALSE;
}
if (hdcp_Initialize(api_mBaseAddress, api_mDataEnablePolarity)
!= TRUE)
{
return FALSE;
}
/* clock gate == 1 => turn off all modules */
if (control_Initialize(api_mBaseAddress, api_mDataEnablePolarity,
pixelClock) != TRUE)
{
return FALSE;
}
#ifdef CONFIG_HMDI_JZ4780_DEBUG
printk("jz4780 hdmi %s %d phy init\n",__func__,__LINE__);
#endif
control_InterruptClearAll(api_mBaseAddress);
if (board_PixelClock(api_mBaseAddress, pixelClock, videoParams_GetColorResolution(¶ms))!= TRUE)
{
return FALSE;
}
#ifdef CONFIG_HMDI_JZ4780_DEBUG
printk("jz4780 hdmi %s %d video configured\n",__func__,__LINE_);
#endif
if (video_Configure(api_mBaseAddress, ¶ms, api_mDataEnablePolarity, FALSE) != TRUE)
{
return FALSE;
}
if ((api_mCurrentState < API_HPD) || (api_mCurrentState > API_EDID_READ))
{
/* if EDID read do not re-read, if HPDetected, keep in same state
* otherwise, set to INIT */
api_mCurrentState = API_INIT;
}
/*
* By default no pixel repetition and color resolution is 8
*/
#ifdef CONFIG_HMDI_JZ4780_DEBUG
printk("jz4780 hdmi %s %d control configured\n",__func__,__LINE_);
#endif
if (control_Configure(api_mBaseAddress, pixelClock, 0, 8, 0, 0, 0, 0) != TRUE)
{
return FALSE;
}
/* send AVMUTE SET (optional) */
#ifdef CONFIG_HMDI_JZ4780_DEBUG
printk("jz4780 hdmi %s %d phy configured\n",__func__,__LINE_);
#endif
#if 0
/* enable interrupts */
access_CoreWriteByte(0x0, 0x10D2);
access_CoreWriteByte(0x0, 0x10D6);
access_CoreWriteByte(0x0, 0x10DA);
access_CoreWriteByte(0x0, 0x0180);
#endif
#if 0
access_CoreWriteByte(~0x4, 0x10D2); //audio packets
access_CoreWriteByte(0x0, 0x0180); //intc mute
#endif
api_phy_enable(PHY_ENABLE_HPD);
control_InterruptMute(api_mBaseAddress, 0);
if (system_InterruptHandlerRegister(TX_INT, api_EventHandler, NULL) == TRUE)
{
printk("=====>enable TX_INT in %s:%d\n", __func__, __LINE__);
//return system_InterruptEnable(TX_INT);
return TRUE;
}
return FALSE;
}
/**
* Check Video parameters against allowed values and read EDID structure
* to ensure compatibility with sink.
* @param video video parameters
*/
static int api_CheckParamsVideo(videoParams_t * video)
{
u8 errorCode = TRUE;
hdmivsdb_t vsdb;
dtd_t dtd;
unsigned i = 0;
shortVideoDesc_t svd;
videoCapabilityDataBlock_t capability;
int valid = FALSE;
colorimetryDataBlock_t colorimetry;
LOG_TRACE();
colorimetryDataBlock_Reset(&colorimetry);
shortVideoDesc_Reset(&svd);
dtd_Fill(&dtd, 1, 60000);
videoCapabilityDataBlock_Reset(&capability);
if (videoParams_GetHdmi(video))
{ /* HDMI mode */
if (api_EdidHdmivsdb(&vsdb) == TRUE)
{
if (videoParams_GetColorResolution(video) == 10
&& !hdmivsdb_GetDeepColor30(&vsdb))
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_30BIT_DC);
printk("Sink does NOT support 30bits/pixel deep colour mode");
errorCode = FALSE;
}
else if (videoParams_GetColorResolution(video) == 12
&& !hdmivsdb_GetDeepColor36(&vsdb))
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_36BIT_DC);
printk("Sink does NOT support 36bits/pixel deep colour mode");
errorCode = FALSE;
}
else if (videoParams_GetColorResolution(video) == 16
&& !hdmivsdb_GetDeepColor48(&vsdb))
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_48BIT_DC);
printk("Sink does NOT support 48bits/pixel deep colour mode");
errorCode = FALSE;
}
if (videoParams_GetEncodingOut(video) == YCC444
&& !hdmivsdb_GetDeepColorY444(&vsdb))
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_YCC444_DC);
printk("Sink does NOT support YCC444 in deep colour mode");
errorCode = FALSE;
}
if (videoParams_GetTmdsClock(video) > 16500)
{
/*
* Sink must specify MaxTMDSClk when supports frequencies over 165MHz
* GetMaxTMDSClk() is TMDS clock / 5MHz and GetTmdsClock() returns [0.01MHz]
* so GetMaxTMDSClk() value must be multiplied by 500 in order to be compared
*/
if (videoParams_GetTmdsClock(video) > (hdmivsdb_GetMaxTmdsClk(
&vsdb) * 500))
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_TMDS_CLOCK);
LOG_WARNING2("Sink does not support TMDS clock", videoParams_GetTmdsClock(video));
LOG_WARNING2("Maximum TMDS clock supported is", hdmivsdb_GetMaxTmdsClk(&vsdb) * 500);
errorCode = FALSE;
}
}
}
else
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_HDMI);
printk("Sink does not support HDMI");
errorCode = FALSE;
}
/* video out encoding (YCC/RGB) */
if (videoParams_GetEncodingOut(video) == YCC444
&& !api_EdidSupportsYcc444())
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_YCC444_ENCODING);
printk("Sink does NOT support YCC444 encoding");
errorCode = FALSE;
}
else if (videoParams_GetEncodingOut(video) == YCC422
&& !api_EdidSupportsYcc422())
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_YCC422_ENCODING);
printk("Sink does NOT support YCC422 encoding");
errorCode = FALSE;
}
/* check extended colorimetry data and if supported by sink */
if (videoParams_GetColorimetry(video) == EXTENDED_COLORIMETRY)
{
if (api_EdidColorimetryDataBlock(&colorimetry) == TRUE)
{
if (!colorimetryDataBlock_SupportsXvYcc601(&colorimetry)
&& videoParams_GetExtColorimetry(video) == 0)
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_XVYCC601_COLORIMETRY);
printk("Sink does NOT support xvYcc601 extended colorimetry");
errorCode = FALSE;
}
else if (!colorimetryDataBlock_SupportsXvYcc709(&colorimetry)
&& videoParams_GetExtColorimetry(video) == 1)
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_XVYCC709_COLORIMETRY);
printk("Sink does NOT support xvYcc709 extended colorimetry");
errorCode = FALSE;
}
else
{
error_Set(ERR_EXTENDED_COLORIMETRY_PARAMS_INVALID);
printk("Invalid extended colorimetry parameters");
errorCode = FALSE;
}
}
else
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_EXTENDED_COLORIMETRY);
errorCode = FALSE;
}
}
}
else
{ /* DVI mode */
if (videoParams_GetColorResolution(video) > 8)
{
error_Set(ERR_COLOR_DEPTH_NOT_SUPPORTED);
printk("DVI - deep color not supported");
errorCode = FALSE;
}
if (videoParams_GetEncodingOut(video) != RGB)
{
error_Set(ERR_DVI_MODE_WITH_YCC_ENCODING);
printk("DVI mode does not support video encoding other than RGB");
errorCode = FALSE;
}
if (videoParams_IsPixelRepetition(video))
{
error_Set(ERR_DVI_MODE_WITH_PIXEL_REPETITION);
printk("DVI mode does not support pixel repetition");
errorCode = FALSE;
}
if (videoParams_GetTmdsClock(video) > 16500)
{
printk("Sink must support DVI dual-link");
}
/* check colorimetry data */
if ((videoParams_GetColorimetry(video) == EXTENDED_COLORIMETRY))
{
error_Set(ERR_DVI_MODE_WITH_EXTENDED_COLORIMETRY);
printk("DVI does not support extended colorimetry");
errorCode = FALSE;
}
}
/*
* DTD check
* always checking VALID to minimise code execution (following probability)
* this video code is to be supported by all dtv's
*/
valid = (dtd_GetCode(videoParams_GetDtd(video)) == 1) ? TRUE : FALSE;
if (!valid)
{
for (i = 0; i < api_EdidDtdCount(); i++)
{
api_EdidDtd(i, &dtd);
if (dtd_GetCode(videoParams_GetDtd(video)) != (u8) (-1))
{
if (dtd_GetCode(videoParams_GetDtd(video)) == dtd_GetCode(&dtd))
{
valid = TRUE;
break;
}
}
else if (dtd_IsEqual(videoParams_GetDtd(video), &dtd))
{
valid = TRUE;
break;
}
}
}
if (!valid)
{
if (dtd_GetCode(videoParams_GetDtd(video)) != (u8) (-1))
{
for (i = 0; i < api_EdidSvdCount(); i++)
{
api_EdidSvd(i, &svd);
if ((unsigned) (dtd_GetCode(videoParams_GetDtd(video)))
== shortVideoDesc_GetCode(&svd))
{
valid = TRUE;
break;
}
}
}
}
if (!valid)
{
error_Set(ERR_SINK_DOES_NOT_SUPPORT_SELECTED_DTD);
printk("Sink does NOT indicate support for selected DTD");
errorCode = FALSE;
}
/* check quantization range */
if (api_EdidVideoCapabilityDataBlock(&capability) == TRUE)
{
if (!videoCapabilityDataBlock_GetQuantizationRangeSelectable(
&capability) && videoParams_GetRgbQuantizationRange(video) > 1)
{
printk("Sink does NOT indicate support for selected quantization range");
}
}
return errorCode;
}
static int hdmi_config(struct jzhdmi *jzhdmi)
{
u8 currentMode = 0;
hdmivsdb_t vsdb;
shortVideoDesc_t tmp_svd;
dtd_t tmp_dtd;
u8 ceaCode = 0;
u8 errorCode = NO_ERROR;
u8 svdNo=0;
/* needed to make sure it doesn't change while in this function*/
struct device *dev = jzhdmi->dev;
videoParams_t *pVideo = jzhdmi->hdmi_params.pVideo;
audioParams_t *pAudio = jzhdmi->hdmi_params.pAudio;
hdcpParams_t *pHdcp = jzhdmi->hdmi_params.pHdcp;
productParams_t *pProduct = jzhdmi->hdmi_params.pProduct;
svdNo = api_EdidSvdCount();
if ((api_EdidHdmivsdb(&vsdb) == TRUE) && (jzhdmi->edid_faild == 0)) {
dev_info(dev, "==========>HDMI mode\n");
videoParams_SetHdmi(pVideo, TRUE);
/* TODO:
if (hdmivsdb_GetDeepColor48(&vsdb)) {
videoParams_SetColorResolution(pVideo, 16);
} else if (hdmivsdb_GetDeepColor36(&vsdb)) {
videoParams_SetColorResolution(pVideo, 12);
} else if (hdmivsdb_GetDeepColor30(&vsdb)) {
videoParams_SetColorResolution(pVideo, 10);
} else {
videoParams_SetColorResolution(pVideo, 0);
}
*/
videoParams_SetColorResolution(pVideo, 0);
if (currentMode >= svdNo) {
currentMode = 0;
}
#ifdef HDMI_JZ4780_DEBUG
dev_info(jzhdmi->dev, "=====> cur==%d svno=%d\n",currentMode,svdNo);
#endif
for (; currentMode < svdNo; currentMode++) {
if (api_EdidSvd(currentMode, &tmp_svd)) {
ceaCode = shortVideoDesc_GetCode(&tmp_svd);
if (ceaCode != jzhdmi->hdmi_info.out_type) continue;
if (board_SupportedRefreshRate(ceaCode) != -1) {
dtd_Fill(&tmp_dtd, ceaCode, board_SupportedRefreshRate(ceaCode));
videoParams_SetDtd(pVideo, &tmp_dtd);
} else {
dev_err(dev, "CEA mode not supported\n");
continue;
}
}
if (api_Configure(pVideo, pAudio, pProduct, pHdcp)) {
dev_info(dev, "----api_Configure ok\n");
break;
}
dev_err(dev, "error: VM = %d\n", ceaCode);
errorCode = error_Get();
if (errorCode == ERR_HDCP_FAIL) {
system_SleepMs(1000);
currentMode--;
}
}
if (currentMode >= svdNo) {
/* spanned all SVDs and non works, sending VGA */
dev_err(dev, "error spanned all SVDs and non works\n");
dtd_Fill(&tmp_dtd, 1, board_SupportedRefreshRate(1));
videoParams_SetDtd(pVideo, &tmp_dtd);
api_Configure(pVideo, pAudio, pProduct, pHdcp);
}
/* lltang add test overflow */
if(0){
/* ====>tmds reset */
access_CoreWrite(1, 0x4002, 1, 1);
/* ====>video_Configure again */
if (video_Configure(0, pVideo, 1, FALSE) != TRUE) {
return FALSE;
}
access_CoreWriteByte(0x0, 0x10DA);
}
} else {
dev_info(dev, "Force into hdmi mode!\n");
#ifndef DVIMODE
videoParams_SetHdmi(pVideo, TRUE);
videoParams_SetColorResolution(pVideo, 0);
if (currentMode >= svdNo) {
currentMode = 0;
}
#ifdef HDMI_JZ4780_DEBUG
dev_info(jzhdmi->dev, "=====>out_type=%d\n",jzhdmi->hdmi_info.out_type);
#endif
ceaCode = jzhdmi->hdmi_info.out_type;
if (board_SupportedRefreshRate(ceaCode) != -1) {
dtd_Fill(&tmp_dtd, ceaCode, board_SupportedRefreshRate(ceaCode));
videoParams_SetDtd(pVideo, &tmp_dtd);
} else {
dev_err(dev, "CEA mode not supported\n");
}
if (api_Configure(pVideo, pAudio, pProduct, pHdcp)) {
dev_info(dev, "api_Configure ok\n");
}
}
#else
dev_info(dev, "====DVI mode!\n");
videoParams_SetHdmi(pVideo, FALSE);
videoParams_SetColorResolution(pVideo, 0);
if (currentMode >= api_EdidDtdCount()) {
currentMode = 0;
}
for (; currentMode < api_EdidDtdCount(); currentMode++) {
continue;
if (api_EdidDtd(currentMode, &tmp_dtd)) {
ceaCode = cliEdid_GetDtdCode(&tmp_dtd);
dev_info(dev, "check ceaCode = %d\n", ceaCode);
if (ceaCode != 3) continue;
dev_info(dev, "find ceaCode = %d\n", ceaCode);
dtd_Fill(&tmp_dtd, ceaCode, board_SupportedRefreshRate(ceaCode));
videoParams_SetDtd(pVideo, &tmp_dtd);
}
if (api_Configure(pVideo, pAudio, pProduct, pHdcp)) {
break;
}
errorCode = error_Get();
dev_err(dev, "API configure fail\n");
if (errorCode == ERR_HDCP_FAIL) {
system_SleepMs(1000);
currentMode--;
}
}
if (currentMode >= api_EdidDtdCount()) {
dev_err(dev, "spanned all dtds and non works, sending VGA\n");
dtd_Fill(&tmp_dtd, 1, board_SupportedRefreshRate(1));
videoParams_SetDtd(pVideo, &tmp_dtd);
api_Configure(pVideo, pAudio, pProduct, pHdcp);
}
}