[Bug 95015] [drm:.r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95015

--- Comment #5 from Rui Salvaterra <rsalvaterra at gmail.com> ---
(In reply to Oded Gabbay from comment #4)
> Did you try running a 4.5 kernel ?
> I added a POWER relevant fix for radeon in 4.5, which relates to caches
> (c524498 -  drm/radeon: mask out WC from BO on unsupported arches)

Hi, Oded


I compiled 4.6-rc6 today and the result is the same (actually, now that I see,
the second dmesg I attached is from 4.6-rc4). The card works on the x8 slot
(behind the DART) but not on the x16 slot (bypassing the DART).


Thanks,

Rui

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