[Bug 99387] Kernel 4.9: Kaveri + Hainan choked on boot using amdgpu

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99387

Luya Tshimbalanga <luya at fedoraproject.org> changed:

           What    |Removed                     |Added
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 Attachment #128917|0                           |1
        is obsolete|                            |

--- Comment #5 from Luya Tshimbalanga <luya at fedoraproject.org> ---
Created attachment 128923
  --> https://bugs.freedesktop.org/attachment.cgi?id=128923&action=edit
Journal report update

Booting without "amdgpu.exp_hw_support=1" parameter and blacklisting radeon
driver with latest linux-firmware snapshot 20161205. 
Generated traceback as seen in attachment. See this extract:

[drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not responding, trying to reset the
VCPU!!!
Jan 12 18:53:38 kernel: [drm:uvd_v4_2_start [amdgpu]] *ERROR* UVD not
responding, giving up!!!
Jan 12 18:53:38 kernel: asus_wmi: Number of fans: 0
Jan 12 18:53:38 kernel: audit: type=1130 audit(1484276016.691:63): pid=1 uid=0
auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0
msg='unit=systemd-rfkill comm="systemd" exe="/usr/l
Jan 12 18:53:38 kernel: [drm:amdgpu_uvd_ring_test_ib [amdgpu]] *ERROR* amdgpu:
IB test timed out.
Jan 12 18:53:38 kernel: [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* amdgpu:
failed testing IB on ring 11 (-110).
Jan 12 18:53:38 kernel: [drm] ib test on ring 12 succeeded
Jan 12 18:53:38 kernel: [drm:amdgpu_device_init [amdgpu]] *ERROR* ib ring test
failed (-110).

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