[Bug 93288] dpm malfunction on radeon hawaii r9 390X

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93288

--- Comment #5 from Thomas DEBESSE <dev at illwieckz.net> ---
I reproduced it right now. For the first time in my life it does not at gnome
session loading, I started the Unigine Valley Benchmark to stress test a little
the GPU.

`dmesg | grep ERROR` said:

[  425.896560] [drm:atom_op_jump [radeon]] *ERROR* atombios stuck in loop for
more than 5secs aborting
[  425.896593] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck
executing BD42 (len 254, WS 0, PS 4) @ 0xBD6C
[  425.896621] [drm:atom_execute_table_locked [radeon]] *ERROR* atombios stuck
executing B2B6 (len 145, WS 0, PS 8) @ 0xB341
[  426.113327] [drm:ci_dpm_enable [radeon]] *ERROR* ci_start_dpm failed
[  426.113372] [drm:radeon_pm_resume [radeon]] *ERROR* radeon: dpm resume
failed
[  426.903401] [drm:cik_ring_test [radeon]] *ERROR* radeon: ring 0 test failed
(scratch(0x3010C)=0xCAFEDEAD)
[  426.903456] [drm:cik_resume [radeon]] *ERROR* cik startup failed on resume
[  426.903573] [drm:radeon_pm_resume [radeon]] *ERROR* radeon: dpm resume
failed
[  436.916775] [drm:radeon_vce_ib_test [radeon]] *ERROR* radeon: fence wait
failed (-35).
[  436.916816] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed
testing IB on ring 6 (-35).
[  436.952672] [drm:radeon_vce_ib_test [radeon]] *ERROR* radeon: fence wait
failed (-35).
[  436.952712] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed
testing IB on ring 7 (-35).

see the full dmesg log I will attach

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