Greetings, I'm running into a colorimetry issue when trying to h264 encode video from adv7180 on an imx6q. I'm using the following setup on a Gateworks GW5404 which last worked on a 4.20 kernel with a bunch of backports. setup script: # imx6q-gw54xx adv7180 IPU2_CSI1 MODE3:sensor->mux->csi->vdic->ic_prp->ic_prpvf # imx6q-gw54xx IPU2_CSI1 adv7180 UYVY8_2X8 240i@29.9Hz YUV MODE3:sensor->mux->csi->vdic->ic_prp->ic_prpvf # reset all links media-ctl --reset # setup links media-ctl -l "'adv7180 2-0020':0 -> 'ipu2_csi1_mux':1[1]" media-ctl -l "'ipu2_csi1_mux':2 -> 'ipu2_csi1':0[1]" media-ctl -l "'ipu2_csi1':1 -> 'ipu2_vdic':0[1]" media-ctl -l "'ipu2_vdic':2 -> 'ipu2_ic_prp':0[1]" media-ctl -l "'ipu2_ic_prp':2 -> 'ipu2_ic_prpvf':0[1]" media-ctl -l "'ipu2_ic_prpvf':1 -> 'ipu2_ic_prpvf capture':0[1]" # configure pads media-ctl --set-v4l2 "'adv7180 2-0020':0 [fmt:UYVY2X8/720x240 field:alternate]" media-ctl --set-v4l2 "'ipu2_csi1_mux':2 [fmt:UYVY2X8/720x240]" media-ctl --set-v4l2 "'ipu2_csi1':0 [fmt:UYVY8_2X8/720x240@1001/30000 field:alternate colorspace:rec709 ycbcr:709]" media-ctl --set-v4l2 "'ipu2_csi1':1 [fmt:AYUV32/720x480]" media-ctl --set-v4l2 "'ipu2_vdic':2 [fmt:AYUV32/720x480 field:none]" media-ctl --set-v4l2 "'ipu2_ic_prp':2 [fmt:AYUV32/720x480 field:none]" media-ctl --set-v4l2 "'ipu2_ic_prpvf':1 [fmt:AYUV32/720x480]" device details: ~# media-ctl -e "ipu2_ic_prpvf capture" /dev/video6 ~# for i in $(ls -d /sys/class/video4linux/video*); do echo $i:$(cat $i/name); done /sys/class/video4linux/video0:ipu1_csi0 capture /sys/class/video4linux/video1:ipu1_ic_prpenc capture /sys/class/video4linux/video10:coda-decoder /sys/class/video4linux/video2:ipu1_ic_prpvf capture /sys/class/video4linux/video3:ipu1_csi1 capture /sys/class/video4linux/video4:ipu2_csi0 capture /sys/class/video4linux/video5:ipu2_ic_prpenc capture /sys/class/video4linux/video6:ipu2_ic_prpvf capture /sys/class/video4linux/video7:ipu2_csi1 capture /sys/class/video4linux/video8:ipu_ic_pp csc/scaler /sys/class/video4linux/video9:coda-encoder gstreamer: ~# gst-launch-1.0 --version gst-launch-1.0 version 1.16.2 GStreamer 1.16.2 Unknown package origin ~# gst-inspect-1.0 | grep -e "v4l2.*convert*" video4linux2: v4l2convert: V4L2 Video Converter # gst-launch-1.0 v4l2src device=/dev/video6 ! v4l2convert output-io-mode=dmabuf-import ! v4l2h264enc output-io-mode=dmabuf-import ! fakesink Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Setting pipeline to PLAYING ... New clock: GstSystemClock ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Device '/dev/video6' does not support 2:0:0:0 colorimetry Additional debug info: ../sys/v4l2/gstv4l2object.c(3845): gst_v4l2_object_set_format_full (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Device wants 2:4:5:1 colorimetry Execution ended after 0:00:00.009831000 Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... Freeing pipeline ... Any ideas? Best Regards, Tim