AM62A: Display starvation observed while running Semantic Segmentation usecase

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    • Type: Bug
    • Resolution: Fixed
    • Priority: High
    • SITSW-7449
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      10.01.00
      11.00.00
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      10.01.00 11.00.00
    • 11.01.00
    • am62a-sk

      While running the Semantic segmentation demo in am62a on both SDK 10.1 ti.com image & 11.0 RC2 internal image, Display starvation is being observed.

      Semantic Segmentation:

      Display starvation observed randomly while the demo is running with the logs:

      root@am62axx-evm:/opt/edgeai-gst-apps# [ 6086.678053] tidss 30200000.dss: CRTC1 SYNC LOST: (irq 200800)
[ 6086.684188] tidss 30200000.dss: Plane1 underflow (irq 200800)
[ 6088.996114] tidss 30200000.dss: CRTC1 SYNC LOST: (irq 200800)
[ 6089.002273] tidss 30200000.dss: Plane1 underflow (irq 200800)
[ 6089.008057] tidss 30200000.dss: CRTC1 SYNC LOST: (irq a00)
[ 6098.283532] tidss 30200000.dss: CRTC1 SYNC LOST: (irq 200800)
[ 6098.289594] tidss 30200000.dss: Plane1 underflow (irq 200800)
[ 6110.495330] tidss 30200000.dss: CRTC1 SYNC LOST: (irq 200800)
[ 6110.501414] tidss 30200000.dss: Plane1 underflow (irq 200800)
[ 6110.507188] tidss 30200000.dss: CRTC1 SYNC LOST: (irq 200a00)
[ 6110.512927] tidss 30200000.dss: Plane1 underflow (irq 200a00)

      Loads: c7x load: 58%    mpu load: 14%   MSC0 load: 12%    MSC1 load: 5%.

      DDR Throughput: DDR_R: 1584MB/s    DDR_W: 1444MB/s    DDR_T: 3031MB/s

      Fix details : Fixed with https://git.ti.com/cgit/apps/edgeai-gui-app/commit/?id=f67cb46b123ed9151198090f4e511f295c4368c6

            Assignee:
            TI User
            Reporter:
            TI User
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              Created:
              Updated:
              Resolved:

                Connection: Intermediate to External PROD System
                EXTSYNC-5853 - AM62A: Display starvation observed ...
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