[Bug 107463] New: Reverse PRIME and glamor results in garbled screen on discrete graphics card outputs

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107463

            Bug ID: 107463
           Summary: Reverse PRIME and glamor results in garbled screen on
                    discrete graphics card outputs
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: jhnmlkvch9 at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

When using Nouveau on my laptop with Nvidia Quadro K3100M wired to the
DisplayPorts in a reverse prime setup, screens connected to the display ports
are garbled. My default setup uses glamor and DRI3. Problem is resolved when I
switch to uxa.

4.17.11-arch1 #1 SMP PREEMPT Sun Jul 29 10:11:16 UTC 2018 x86_64 GNU/Linux
xf86-video-intel-git
xf86-video-nouveau

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