[Bug 212959] New: [drm:dm_helpers_dp_write_dpcd [amdgpu]] *ERROR* Failed to find connector for link!

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Thu May 6 00:23:18 UTC 2021


https://bugzilla.kernel.org/show_bug.cgi?id=212959

            Bug ID: 212959
           Summary: [drm:dm_helpers_dp_write_dpcd [amdgpu]] *ERROR* Failed
                    to find connector for link!
           Product: Drivers
           Version: 2.5
    Kernel Version: 5.4, 5.8
          Hardware: Other
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: blocking
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: tob88570 at gmail.com
        Regression: No

This error occurs on all distros based on Ubuntu 20.04 with Linux Kernel 5.4 as
well as Kernel 5.8, that attempt to load a GUI, upon booting from a mounted iso
into said Operating Systems installations.

This error occurs at least for AMD RYZEN 7 4700U Apus with AMD VEGA 7 RENOIR
graphics.

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