[Bug 112308] Screen flickering with 4k resolution on Prairie Falcon

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112308

            Bug ID: 112308
           Summary: Screen flickering with 4k resolution on Prairie Falcon
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: not set
          Priority: not set
         Component: DRM/AMDgpu
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: kai.heng.feng at canonical.com

The issue is still there on amd-staging-drm-next branch.

The issue is gone with kernel parameter "iommu=off".

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