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@kernel-bugs.osdl.org Reporter: youling257@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.