[Bug 107748] [Intel GFX CI] couldn't schedule ib on ring <uvd>

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107748

            Bug ID: 107748
           Summary: [Intel GFX CI] couldn't schedule ib on ring <uvd>
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: martin.peres at free.fr

When executing the test igt at pm_rpm@system-suspend-execbuf on a KBLg system, we
hit the following bug:

[  106.635764] amdgpu 0000:01:00.0: couldn't schedule ib on ring <uvd>
[  106.635901] [drm:amdgpu_uvd_ring_test_ib [amdgpu]] *ERROR* amdgpu: (0)failed
to get destroy ib (-22).
[  106.635935] [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* amdgpu: failed
testing IB on ring 12 (-22).
[  106.742994] [drm:process_one_work] *ERROR* ib ring test failed (-22).

Full logs:
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_83/fi-kbl-8809g/igt@pm_rpm@system-suspend-execbuf.html

The reproduction rate is so far very low (happened once), but I will use this
bug as a tracker for this issue.

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