Debug capability

Linux Drivers

Release Date
2023-07-22
dmesg
  1. The SDI source connected to SDI Rx port and should be running.
  2. The driver should have been loaded successfully during kernel bootup.
  3. Running media-ctl should show resolution.
    1. E.g. “media-ctl –d /dev/media0 –p”
  4. Always check if the lock has occurred or not.
  5. If the lock is occurred, is the current mode (SD, HD, 3GA, 3GB, 6G, 12GI or 12GF) same as source?
  6. What is the ST352 payload in RX_ST352_DATA_DS1 register? Decode it to get resolution and size and color format.
    • Refer to driver code how to decode.
  7. Compact GT Reset - There are 2 signals connected to compact_gt which need to be toggled to have a clean reset of the GT.
    1. The SI5324_LOL should be toggled to high and then made low. (Default low)

    2. The fmc_init_done line should be toggled to low and then high (Default high).