Hello Guenter,
I have checked the following registers status, its working fine,
TMDS_CLK_A_RAW[4] - 1
CABLE_DET_A_RAW [0] - 1 Output Data: 0001
HPA_MAN_VALUE_A[7] - 1 Output Data: 00F0
HPA_TRISTATE_A [3] - 0 Output Data: 00F0
When HDMI unplugged, HPA_STATUS_PORT_A [3] - 0
When HDMI plugged, HPA_STATUS_PORT_A [3] - 1
HPA_OVR_TERM [3] - 0 Read Data: 00A2
TERM_AUTO [0] - 0 Read Data: 0000
CLOCK_TERMA_DISABLE [0] - 0 Read Data: 00FE
HDMI_PORT_SELECT [2:0] - 000 Read Data: 0000
TMDS_CLK_A_RAW [4] - 1 Read Data: 0053
Those suspected signals are working properly, still there is no video coming out.
Suggest me any other signals has to be checked.
Now i have doubt in HDMI transmitter(ADV7513), whether HDMI Rx loop backed video is properly transmitting from HDMI Tx.
Is any test pattern generation register settings available for HDMI Tx(ADV7513).
Thanks,
Siva