Jetson TX2/28.2.1 patches

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Camera

Fix missing timestamp for vi4

  • Symptom/observe: can not get the timestamp by v4l2 interface
patch link
https://devtalk.nvidia.com/default/topic/1020202/jetson-tx1/v4l2-time-stamp-does-not-work-for-l4t-28-1-jetpack-3-1-/post/5274687/#5274687

Fix FE syncpt wait (observe first 3 green/corruption frames)

  • Symptom/observe: first few green/corruption frames
patch link
https://devtalk.nvidia.com/default/topic/1038067/jetson-tx2/data-error-of-csi-camera-capture-on-jetson-tx2/post/5274769/#5274769

Error handling mechanism for T186 (recovery mechanism)

  • Symptom/observe: feature implement for T186.
Patch link:
https://devtalk.nvidia.com/default/topic/1037809/jetson-tx2/jetpack3-2-1-tx2-csi-mipi-can-only-get-the-the-first-frame-of-image-but-tx1-works-fine-/post/5272855/#5272855

Fix multiple sources per single session can't launch 4 and above sensors.

  • Symptom/observe: Argus - Syncing multiple source single session can't open 4 and above sensors.
patch link
https://devtalk.nvidia.com/default/topic/1039183/jetson-tx2/argus-syncing-multiple-capture-sessions/post/5287248/#5287248

Fix argus_camera launch failure with CSI-camera + USB-camera

  • Symptom/observe: CSI-cameras is able to capture with v4l2 or gstreamer, but argus_camera launching failed with USB-camera connected
patch link
https://devtalk.nvidia.com/default/topic/1037593/jetson-tx2/argus-with-imx377-and-usb-flir-boson/post/5273705/#5273705

Add low_latency_mode control for latency support.

  • add "--set-ctrl low_latency_mode=1" to the capture command line.
patch link
https://devtalk.nvidia.com/default/topic/1038067/jetson-tx2/data-error-of-csi-camera-capture-on-jetson-tx2/post/5274769/#5274769

Multimedia

[MMAPI]Cannot run NvVideoDecoder in loop/Memory leak in NvVideoEncoder

prebuilt lib
https://devtalk.nvidia.com/default/topic/1043548/jetson-tx1/-mmapi-please-merge-two-libtegrav4l2-so-that-modify-different-issues/post/5294104/#5294104

[MMAPI]Fail to decode via NvJpegdecoder

patch
https://devtalk.nvidia.com/default/topic/1043325/jetson-tx2/nvjpeg-die-on-decoding-picture/post/5293469/#5293469

[MMAPI]Cannot run nvjpeg encoder on child process

prebuilt lib
https://devtalk.nvidia.com/default/topic/1043328/jetson-tx2/cannot-run-nvjpeg-encoder-on-child-process/post/5314215/#5314215

[GSTREAMER]Memory leak in nvcompositor

prebuilt lib
https://devtalk.nvidia.com/default/topic/1038242/jetson-tx2/memory-leak-issue-of-gstreamer-1-8-3-in-jetpack-3-2-1/post/5276096/#5276096

[GSTREAMER]fix temporal-tradeoff is not working

prebuilt lib
https://devtalk.nvidia.com/default/topic/1045487/jetson-tx2/gst-omx-issues-temporal-tradeoff/post/5308049/#5308049

IO

[PIN config] DPx_AUX_CH_xx as i2c function.

patch link
https://devtalk.nvidia.com/default/topic/1026087/jetson-tx2/tx2-use-i2c4-dp1_aux_ch-/post/5288257/#5288257

[script for flash multiple device]

patch link
https://devtalk.nvidia.com/default/topic/1038136/jetson-tx2/about-flashing-multiple-tegra-devices-/post/5288276/#5288276

TX1 Watchdog

Enable watchdog to reboot got reboot hang sometimes.

patch link
https://devtalk.nvidia.com/default/topic/1045090/jetson-tx1/oom-on-jetson-tx1/post/5307030/#5307030