[Bug 211649] New: "drm/amd/display: reuse current context instead of recreating one" cause hdmi hotplug blackscreen on amdgpu

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Tue Feb 9 06:51:06 UTC 2021


https://bugzilla.kernel.org/show_bug.cgi?id=211649

            Bug ID: 211649
           Summary: "drm/amd/display: reuse current context instead of
                    recreating one" cause hdmi hotplug blackscreen on
                    amdgpu
           Product: Drivers
           Version: 2.5
    Kernel Version: 5.11-rc7
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: youling257 at gmail.com
        Regression: No

5.11-rc7 kernel,amdgpu 3400g, plug out hdmi, replug in hdmi, blackscreen.

the bad commit is 8866a67 drm/amd/display: reuse current context instead of
recreating one.

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