int hdmitx_set_display(hdmitx_dev_t* hdmitx_device, HDMI_Video_Codes_t VideoCode)
{
Hdmi_tx_video_para_t *param;
int i,ret=-1;
unsigned char AVI_DB[32];
unsigned char AVI_HB[32];
AVI_HB[0] = TYPE_AVI_INFOFRAMES ;
AVI_HB[1] = AVI_INFOFRAMES_VERSION ;
AVI_HB[2] = AVI_INFOFRAMES_LENGTH ;
for(i=0;i<32;i++){
AVI_DB[i]=0;
}
param = hdmi_get_video_param(VideoCode);
if(param){
param->color = param->color_prefer;
if(param->color == COLOR_SPACE_YUV444 &&
(hdmitx_device->RXCap.native_Mode&0x20) == 0){
param->color = COLOR_SPACE_YUV422;
}
if(param->color == COLOR_SPACE_YUV422 &&
(hdmitx_device->RXCap.native_Mode&0x10) == 0){
param->color = COLOR_SPACE_RGB444;
}
if(hdmitx_device->HWOp.SetDispMode(param)>=0){
hdmi_tx_construct_avi_packet(param, AVI_DB);
hdmitx_device->HWOp.SetPacket(HDMI_PACKET_AVI, AVI_DB, AVI_HB);
ret = 0;
}
}
else{
hdmitx_device->HWOp.SetDispMode(NULL); //disable HDMI
}
return ret;
}
int hdmitx_set_display(hdmitx_dev_t* hdmitx_device, HDMI_Video_Codes_t VideoCode)
{
Hdmi_tx_video_para_t *param;
int i,ret=-1;
unsigned char AVI_DB[32];
unsigned char AVI_HB[32];
AVI_HB[0] = TYPE_AVI_INFOFRAMES ;
AVI_HB[1] = AVI_INFOFRAMES_VERSION ;
AVI_HB[2] = AVI_INFOFRAMES_LENGTH ;
for(i=0;i<32;i++){
AVI_DB[i]=0;
}
param = hdmi_get_video_param(VideoCode);
hdmitx_device->cur_video_param = param;
if(param){
param->color = param->color_prefer;
if(hdmi_output_rgb){
param->color = COLOR_SPACE_RGB444;
}
else{
//HDMI CT 7-24 Pixel Encoding - YCbCr to YCbCr Sink
switch(hdmitx_device->RXCap.native_Mode & 0x30)
{
case 0x20: //bit5==1, then support YCBCR444 + RGB
case 0x30:
param->color = COLOR_SPACE_YUV444;
break;
case 0x10: //bit4==1, then support YCBCR422 + RGB
param->color = COLOR_SPACE_YUV422;
break;
default:
param->color = COLOR_SPACE_RGB444;
}
}
if(hdmitx_device->HWOp.SetDispMode(hdmitx_device, param)>=0){
//HDMI CT 7-33 DVI Sink, no HDMI VSDB nor any other VSDB, No GB or DI expected
//TMDS_MODE[hdmi_config]
//0: DVI Mode 1: HDMI Mode
//if(hdmitx_device->hdmi_info.output_state==CABLE_PLUGIN_DVI_OUT)
if(is_dvi_device(&hdmitx_device->RXCap)) {
hdmi_print(1,"Sink is DVI device\n");
hdmitx_device->HWOp.CntlConfig(hdmitx_device, CONF_HDMI_DVI_MODE, DVI_MODE); //todo ColorFormat
}
else {
hdmi_print(1,"Sink is HDMI device\n");
hdmitx_device->HWOp.CntlConfig(hdmitx_device, CONF_HDMI_DVI_MODE, HDMI_MODE);
}
//check system status by reading EDID_STATUS
switch(hdmitx_device->HWOp.CntlConfig(hdmitx_device, CONF_SYSTEM_ST, 0))
{
case 0:
hdmi_print(1,"No sink attached\n");
break;
case 1:
hdmi_print(1,"Source reading EDID\n");
break;
case 2:
hdmi_print(1,"Source in DVI Mode\n");
break;
case 3:
hdmi_print(1,"Source in HDMI Mode\n");
break;
default:
hdmi_print(1,"EDID Status error\n");
}
hdmi_tx_construct_avi_packet(param, (char*)AVI_DB);
if((VideoCode == HDMI_4k2k_30) || (VideoCode == HDMI_4k2k_25) || (VideoCode == HDMI_4k2k_24) || (VideoCode == HDMI_4k2k_smpte_24)) {
hdmi_set_vend_spec_infofram(hdmitx_device, VideoCode);
}
else {
hdmi_set_vend_spec_infofram(hdmitx_device, 0);
}
hdmitx_device->HWOp.SetPacket(HDMI_PACKET_AVI, AVI_DB, AVI_HB);
ret = 0;
}
}
else{
if(hdmitx_device->HWOp.SetDispMode) {
hdmitx_device->HWOp.SetDispMode(hdmitx_device, NULL); //disable HDMI
}
}
hdmitx_set_spd_info(hdmitx_device);
return ret;
}
int hdmitx_set_display(struct hdmitx_dev *hdmitx_device,
enum hdmi_vic VideoCode)
{
struct hdmitx_vidpara *param;
enum hdmi_vic vic;
int i, ret = -1;
unsigned char AVI_DB[32];
unsigned char AVI_HB[32];
AVI_HB[0] = TYPE_AVI_INFOFRAMES;
AVI_HB[1] = AVI_INFOFRAMES_VERSION;
AVI_HB[2] = AVI_INFOFRAMES_LENGTH;
for (i = 0; i < 32; i++)
AVI_DB[i] = 0;
vic = hdmitx_device->HWOp.GetState(hdmitx_device,
STAT_VIDEO_VIC, 0);
hdmi_print(IMP, SYS "already init VIC = %d Now VIC = %d\n",
vic, VideoCode);
if ((vic != HDMI_Unkown) && (vic == VideoCode)) {
hdmitx_device->cur_VIC = vic;
return 1;
}
param = hdmi_get_video_param(VideoCode);
hdmitx_device->cur_video_param = param;
if (param) {
param->color = param->color_prefer;
if (hdmi_output_rgb) {
param->color = COLOR_SPACE_RGB444;
} else {
/* HDMI CT 7-24 Pixel Encoding
* YCbCr to YCbCr Sink
*/
switch (hdmitx_device->RXCap.native_Mode & 0x30) {
case 0x20:/*bit5==1, then support YCBCR444 + RGB*/
case 0x30:
param->color = COLOR_SPACE_YUV444;
break;
case 0x10:/*bit4==1, then support YCBCR422 + RGB*/
param->color = COLOR_SPACE_YUV422;
break;
default:
param->color = COLOR_SPACE_RGB444;
}
}
if (hdmitx_device->HWOp.SetDispMode(hdmitx_device,
param) >= 0) {
/* HDMI CT 7-33 DVI Sink, no HDMI VSDB nor any
* other VSDB, No GB or DI expected
* TMDS_MODE[hdmi_config]
* 0: DVI Mode 1: HDMI Mode
*/
if (is_dvi_device(&hdmitx_device->RXCap)) {
hdmi_print(1, "Sink is DVI device\n");
hdmitx_device->HWOp.CntlConfig(hdmitx_device,
CONF_HDMI_DVI_MODE, DVI_MODE);
} else {
hdmi_print(1, "Sink is HDMI device\n");
hdmitx_device->HWOp.CntlConfig(hdmitx_device,
CONF_HDMI_DVI_MODE, HDMI_MODE);
}
/*check system status by reading EDID_STATUS*/
switch (hdmitx_device->HWOp.CntlConfig(
hdmitx_device, CONF_SYSTEM_ST, 0)) {
case 0:
hdmi_print(1, "No sink attached\n");
break;
case 1:
hdmi_print(1, "Source reading EDID\n");
break;
case 2:
hdmi_print(1, "Source in DVI Mode\n");
break;
case 3:
hdmi_print(1, "Source in HDMI Mode\n");
break;
default:
hdmi_print(1, "EDID Status error\n");
}
hdmi_tx_construct_avi_packet(param, (char *)AVI_DB);
if ((VideoCode == HDMI_4k2k_30) ||
(VideoCode == HDMI_4k2k_25) ||
(VideoCode == HDMI_4k2k_24) ||
(VideoCode == HDMI_4k2k_smpte_24))
hdmi_set_vend_spec_infofram(hdmitx_device,
VideoCode);
else
hdmi_set_vend_spec_infofram(hdmitx_device, 0);
hdmitx_device->HWOp.SetPacket(HDMI_PACKET_AVI,
AVI_DB, AVI_HB);
ret = 0;
}
} else {
if (hdmitx_device->HWOp.SetDispMode)
/*Disable HDMITX*/
hdmitx_device->HWOp.SetDispMode(hdmitx_device, NULL);
}
hdmitx_set_spd_info(hdmitx_device);
hdmitx_special_handler_video(hdmitx_device);
return ret;
}
