[Bug 105823] New: Observing GPU Hangs (ecode 8:0:0x85dffffb) after resume from suspend with intel_iommu=on

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105823

            Bug ID: 105823
           Summary: Observing GPU Hangs (ecode 8:0:0x85dffffb) after
                    resume from suspend with intel_iommu=on
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: bordjukov at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 138453
  --> https://bugs.freedesktop.org/attachment.cgi?id=138453&action=edit
GPU crash dump

Hello,

I am experiencing GPU hangs after resume. They have begun manifesting since I
enabled the intel_iommu kernel command line parameter. See attachments for
relevant dmesg output and GPU crash dump.

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