Hi,
We discovered the DP output has flickering issue with AOC U2868PQU. Please see the attached video.
The JetPack version is JetPack 4.5.1.
The dmesg is also attached. It has some “defer” logs which might cause the issue.
DP_AOC_Flicker_dmesg.txt (87.8 KB)
[ 1.819245] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 6
[ 1.820483] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 5
[ 1.822363] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 6
[ 1.823604] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 5
[ 1.825483] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 6
[ 1.826722] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 5
[ 1.828603] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 6
[ 1.829841] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 5
[ 1.831721] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 6
[ 1.832959] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 5
[ 1.834840] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 6
[ 1.836079] tegradc tegradc.1: dp: aux read defer (0x10020000) -- 5
[ 1.839114] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x200000 did not specify bpp
[ 1.850615] tegradc tegradc.1: nominal-pclk:533333000 parent:533278125 div:1.0 pclk:533278125 527999670~581332970
Please help advise.