[Bug 107689] System freezes on shutdown. [drm:gfx_v8_0_hw_fini [amdgpu]] *ERROR* KCQ disabled failed (scratch(0xC040)=0xCAFEDEAD)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107689

            Bug ID: 107689
           Summary: System freezes on shutdown. [drm:gfx_v8_0_hw_fini
                    [amdgpu]] *ERROR* KCQ disabled failed
                    (scratch(0xC040)=0xCAFEDEAD)
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: john-s-84 at gmx.net

Common shutdown seems to be ok. After any suspend (pressing stand-by button or
close lit), I am not able to shutdown successful. The system hangs on shutdown.

Sorry, for double posting. I do not know, the right place for these issue.

https://lists.freedesktop.org/archives/amd-gfx/2018-August/025818.html


Error-Log:


This is the bad output: Shutdown after pressing stand-by button:

[  294.651066] [drm:gfx_v8_0_hw_fini [amdgpu]] *ERROR* KCQ disabled failed
(scratch(0xC040)=0xCAFEDEAD)


This is the bad output: Closing the lit:

[   71.696123] [drm:gfx_v8_0_ring_test_ring [amdgpu]] *ERROR* amdgpu: ring 0
test failed (scratch(0xC040)=0xCAFEDEAD)
[   71.696378] [drm:amdgpu_device_ip_resume_phase2 [amdgpu]] *ERROR* resume of
IP block <gfx_v8_0> failed -22
[   71.696421] [drm:amdgpu_device_resume [amdgpu]] *ERROR*
amdgpu_device_ip_resume failed (-22).
[   87.431032] [drm:gfx_v8_0_hw_fini [amdgpu]] *ERROR* KCQ disabled failed
(scratch(0xC040)=0xCAFEDEAD)
[   87.521991] [drm:gfx_v8_0_hw_fini [amdgpu]] *ERROR* KCQ disabled failed
(scratch(0xC040)=0xCAFEDEAD)

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