After upgrading fedora-28 on my Kaveri system (7650k) from linux 4.17 to 4.18, IO get the following messages during boot: [ 9.179034] [drm] Initialized amdgpu 3.26.0 20150101 for 0000:00:01.0 on minor 0 [ 9.455965] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null) [ 12.349299] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 13.369509] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 14.389693] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 15.409895] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 16.430105] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 17.450301] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 18.470496] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 19.490691] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 20.510884] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 21.531093] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, trying to reset the ECPU!!! [ 21.551159] [drm:vce_v2_0_start [amdgpu]] *ERROR* VCE not responding, giving up!!! [ 21.551214] [drm:amdgpu_device_ip_set_powergating_state [amdgpu]] *ERROR* set_powergating_state of IP block <vce_v2_0> failed -110 [ 22.559257] [drm:amdgpu_vce_ring_test_ib [amdgpu]] *ERROR* amdgpu: IB test timed out. [ 22.559398] [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* amdgpu: failed testing IB on ring 12 (-110). [ 22.559524] [drm:amdgpu_device_ip_late_init_func_handler [amdgpu]] *ERROR* ib ring test failed (-110). [ 97.849146] kauditd_printk_skb: 59 callbacks suppressed Kernel options: amdgpu.dc=0 amdgpu.si_support=1 radeon.si_support=0 amdgpu.cik_support=1 radeon.cik_support=0
*** This bug has been marked as a duplicate of bug 107855 ***
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