[Bug 112212] New: Commit 0c06fa15600 (Add support of BT.2020 Colorimetry to DP MSA) causing 4K monitor corruption

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112212

            Bug ID: 112212
           Summary: Commit 0c06fa15600 (Add support of BT.2020 Colorimetry
                    to DP MSA) causing 4K monitor corruption
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: major
          Priority: not set
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: kenny at panix.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 145885
  --> https://bugs.freedesktop.org/attachment.cgi?id=145885&action=edit
Working display after revert

See attached pictures; the corrupted one has this named commit in it (I'm
running the drm-tip as of 14a672b77a). It only affects my 4K monitor (LG
27UD59-B). If you need more info, let me know.

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