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  4. boot2qt: qtlauncher failed with Could not find DRM device! when using plymouth splash
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boot2qt: qtlauncher failed with Could not find DRM device! when using plymouth splash

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  • M Offline
    M Offline
    Marek Belisko
    wrote on last edited by
    #1

    Hello,

    I'm trying to add plymouth splash screen to boot2qt demo application. So added plymouth to final image. Issue is that I cannot see splash (no idea why yet) but also qtlauncher.service fails to start with:
    Could not find DRM device!

    It looks like some dependency issue with systemd but I've added to qtlauncher.service :
    After=systemd-user-sessions.service plymouth-quit-wait.service plymouth-quit.service

    so it should start after plymouth is finished. I have an suspicion that qtlauncher is started before and then cannot connect to display as it's used by plymouth. Any ideas how to improve that? Thanks,

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Boot2Qt being a commercial product, you likely have a corresponding license. You should contact support regarding your problem.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • Cleiton BuenoC Offline
        Cleiton BuenoC Offline
        Cleiton Bueno
        wrote on last edited by
        #3

        If you're using Yocto Project, why not use psplash? It's more simpler and light than plymouth.

        And Boot2Qt uses Yocto Project.

        See: http://cgit.openembedded.org/openembedded-core/tree/meta/recipes-core/psplash/psplash_git.bb?h=sumo


        Cleiton Bueno

        Blog | Linkedin | B2Open

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        • M Offline
          M Offline
          Marek Belisko
          wrote on last edited by
          #4

          Well I can use some other splash method, but I have done a lot of debugging with plymouth so would like to finish with this one instead of jumping to something completely new :)

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          • D Offline
            D Offline
            DarkNova
            wrote on last edited by
            #5

            @Marek-Belisko did you ever get plymouth working as I would like to do the same?

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