[Bug 78891] [BDW Regression]igt/gem_seqno_wrap fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78891

--- Comment #3 from Mika Kuoppala <mika.kuoppala at intel.com> ---
(In reply to comment #2)
> This is due to rendercopy failing straight from init. And gem_seqno_wrap
> is leaning on that. So i expect gem_render_copy to fail also.
> 
> I noticed that if I force gpu to reset itself, then after successful reset
> the rendercopy works as expected.

Please test gem_render_copy after this gem_seqno_wrap failing.

The gpu reset doesn't always fix the situation. It seems that PDPs get left
sometimes to zero after init/reset.

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