int api_Configure(videoParams_t * video, audioParams_t * audio,
productParams_t * product, hdcpParams_t * hdcp)
{
hdmivsdb_t vsdb;
// int audioOn = 0; //lltang audio on
int audioOn = 1;
int success = TRUE;
int hdcpOn = (hdcp != 0 && (control_SupportsHdcp(api_mBaseAddress) == TRUE)) ? TRUE : FALSE;
LOG_TRACE();
if (video == NULL)
{
error_Set(ERR_HPD_LOST);
LOG_ERROR("video params invalid");
return FALSE;
}
audioOn = (audio != 0 && videoParams_GetHdmi(video));
if (api_mCurrentState < API_HPD)
{
error_Set(ERR_HPD_LOST);
LOG_ERROR("cable not connected");
return FALSE;
}
else if (api_mCurrentState == API_HPD)
{
printk("E-EDID not read. Media may not be supported by sink\n");
}
else if (api_mCurrentState == API_EDID_READ)
{
api_CheckParamsVideo(video);
if (api_EdidHdmivsdb(&vsdb))
{
if (!hdmivsdb_GetDeepColor30(&vsdb) && !hdmivsdb_GetDeepColor36(&vsdb)
&& !hdmivsdb_GetDeepColor48(&vsdb))
{
videoParams_SetColorResolution(video, 0);
}
}
}
control_InterruptMute(api_mBaseAddress, ~0); /* disable interrupts */
#ifdef CONFIG_HMDI_JZ4780_DEBUG
printk("=====>disable TX_INT in %s:%d\n", __func__, __LINE__);
#endif
system_InterruptDisable(TX_INT);
do
{
if (video_Configure(api_mBaseAddress, video, api_mDataEnablePolarity,
hdcpOn) != TRUE)
{
success = FALSE;
break;
}
if (audioOn)
{
if (api_mCurrentState == API_EDID_READ)
{
api_CheckParamsAudio(audio);
}
#if 0 //del by lltang
if (board_AudioClock(api_mBaseAddress, audioParams_AudioClock(audio))
!= TRUE)
{
success = FALSE;
break;
}
#endif
if (audio_Configure(api_mBaseAddress, audio, videoParams_GetPixelClock(
video), videoParams_GetRatioClock(video)) != TRUE)
{
success = FALSE;
break;
}
packets_AudioInfoFrame(api_mBaseAddress, audio);
}
else if (audio != 0 && videoParams_GetHdmi(video) != TRUE)
{
printk("DVI mode selected: audio not configured\n");
}
else
{
printk("No audio parameters provided: not configured\n");
}
if (videoParams_GetHdmi(video) == TRUE)
{
if (packets_Configure(api_mBaseAddress, video, product) != TRUE)
{
success = FALSE;
break;
}
api_mSendGamutOk = (videoParams_GetEncodingOut(video) == YCC444)
|| (videoParams_GetEncodingOut(video) == YCC422);
api_mSendGamutOk = api_mSendGamutOk && (videoParams_GetColorimetry(
video) == EXTENDED_COLORIMETRY);
}
else
{
printk("DVI mode selected: packets not configured\n");
}
if (hdcpOn == TRUE)
{ /* HDCP is PHY independent */
if (hdcp_Configure(api_mBaseAddress, hdcp, videoParams_GetHdmi(video),
dtd_GetHSyncPolarity(videoParams_GetDtd(video)),
dtd_GetVSyncPolarity(videoParams_GetDtd(video))) == FALSE)
{
printk("HDCP not configured\n");
hdcpOn = FALSE;
success = FALSE;
break;
}
}
else if (hdcp != 0 && control_SupportsHdcp(api_mBaseAddress) != TRUE)
{
printk("HDCP is not supported by hardware\n");
}
else
{
printk("No HDCP parameters provided: not configured\n");
}
if (board_PixelClock(api_mBaseAddress, videoParams_GetPixelClock(video),
videoParams_GetColorResolution(video)) != TRUE)
{
success = FALSE;
break;
}
if (control_Configure(api_mBaseAddress, videoParams_GetPixelClock(video),
videoParams_GetPixelRepetitionFactor(video),
videoParams_GetColorResolution(video),
videoParams_IsColorSpaceConversion(video), audioOn, FALSE, hdcpOn)
!= TRUE)
{
success = FALSE;
break;
}
if (phy_Configure(api_mBaseAddress, videoParams_GetPixelClock(video),
videoParams_GetColorResolution(video),
videoParams_GetPixelRepetitionFactor(video)) != TRUE)
{
success = FALSE;
break;
}
/* disable blue screen transmission after turning on all necessary blocks (e.g. HDCP) */
if (video_ForceOutput(api_mBaseAddress, FALSE) != TRUE)
{
success = FALSE;
break;
}
/* reports HPD state to HDCP */
if (hdcpOn)
{
hdcp_RxDetected(api_mBaseAddress, phy_HotPlugDetected(
api_mBaseAddress));
}
/* send AVMUTE CLEAR (optional) */
api_mCurrentState = API_CONFIGURED;
}
while(0);
control_InterruptMute(api_mBaseAddress, 0); /* enable interrupts */
#ifdef CONFIG_HMDI_JZ4780_DEBUG
printk("hdmi enable TX_INT in %s:%d\n", __func__, __LINE__);
#endif
system_InterruptEnable(TX_INT);
return success;
}
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;
}
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);
}
}