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TDA4VM: How to observe the transmission status of CSI2 on TDA4VM

Part Number: TDA4VM
Other Parts Discussed in Thread: AWR2243,

Tool/software:

Hi TI,

we connect TDA4VM with AWR2243 via CSI2, but now we can't capture AWR2243 radar image on linux via v4l2,v4l2 is blocked on deque buffer,

v4l2-ctl --verbose -d /dev/video2 --set-fmt-video=width=6144,height=256,pixelformat='RGGB' --stream-mmap=10 --stream-count=20,
so we want to observe the transmission status of CSI2 on TDA4VM by reading registers, how to observe on TDA4VM

early thread here, but kernel panic on TDA4VM,

e2e.ti.com/.../sk-am62a-lp-csi-2-rx-register-values-and-debug-info-for-an-image-sensor

  • Hello,  Because of the holidays, E2E responses will be delayed from Dec. 25 through Jan. 2. Thank you for your patience.

    In the interim, can you share the following details:

    - Can you share the project details and background? who is the end customer here? So we can verify what is the level of support TI can provided.
    - What TI SDK is being used here? Also, what changes have been done on top of TI SDK?
    - Have you made sure you have taking care of the updates correctly? Please share how you have verified this?
    - Also, Please share the full kernel log.

    Thanks.

  • hello Rao, we are Tier1,we want to use radar sensor AWR2243 as image sensor as 2243 has CSI2 interface,more bgs have been shared with TI FAEs,sdk is ti-processor-sdk-linux-adas-j721e-evm-10_00_00_08

  • Hi, Is this a demo or a customer project. As noted, the support for using radar sensor as image sensor is not validate in the TI SDK. Also, please provided info on other queries.

    Thanks.

  • it seems no packects are recvied in TDA4VM

  • Hi, We are unable to provide support without relevant background information. Please provide details to the queries asked in the earlier thread. Thanks.