void api_PacketsIsrc(u8 initStatus, u8 * codes, u8 length, u8 autoSend)
{
hdmivsdb_t vsdb;
LOG_TRACE();
/* check if sink supports ISRC packets */
if (api_EdidHdmivsdb(&vsdb))
{
if (!hdmivsdb_GetSupportsAi(&vsdb))
{
LOG_ERROR("sink does NOT support ISRC");
}
}
else
{
printk("sink is NOT HDMI compliant: ISRC may not work");
}
packets_IsrcPackets(api_mBaseAddress, initStatus, codes, length, autoSend);
}
void api_PacketsAudioContentProtection(u8 type, u8 * fields, u8 length,
u8 autoSend)
{
hdmivsdb_t vsdb;
LOG_TRACE();
/* check if sink supports ACP packets */
if (api_EdidHdmivsdb(&vsdb))
{
if (!hdmivsdb_GetSupportsAi(&vsdb))
{
LOG_ERROR("sink does NOT support ACP");
}
}
else
{
printk("sink is NOT HDMI compliant: ACP may not work");
}
packets_AudioContentProtection(api_mBaseAddress, type, fields, length,
autoSend);
}
/**
* 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;
}
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;
}
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);
}
}
