verified pass on linux-mtk 1036 kernel. check the sound card still existed after rebooting with dpoc disconnected.
** Tags removed: verification-needed-jammy-linux-mtk ** Tags added: verification-donejammy-linux-mtk ** Tags removed: verification-donejammy-linux-mtk ** Tags added: verification-done-jammy-linux-mtk -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-mtk in Ubuntu. https://bugs.launchpad.net/bugs/2090979 Title: Fail to detect card after unplugging DPoC cable and reboot Status in linux-mtk package in Ubuntu: New Status in linux-mtk source package in Jammy: New Bug description: [Summary] Fail to detect card after unplugging DPoC cable and reboot Still can reproduce the issue after upgrading kenrel to 5.15.0-1033-mtk [Steps to reproduce] 1. Flash image 2. Go to U-Boot shell and add display-dsidp.dtbo to list_dtbo 3. Reboot system with DPoC connected 4. Unplug DPoC cable and reboot system 5. Check if the card can be detected $ pactl list cards [Expected result] The card can be detected [Actual result] no card is detected [Failure rate] 100% [Additional information] SKU: G1200-evk P1V2, G510 Image: genio-classic-desktop-2204-20240322-185.tar.xz kernel-version: 5.15.0-1030-mtk --- The issue is gone after changing following values to default values. $ amixer -c 0 cset name='DPTX_OUT_MUX' 0 $ amixer -c 0 cset name='HDMI_OUT_MUX' 1 LP: #2079780 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-mtk/+bug/2090979/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp