[Bug 92774] [BSW] GPU reset fails after GPU HANG: *ERROR* Failed to reset chip: -5

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92774

--- Comment #8 from yann <yann.argotti at intel.com> ---
(In reply to Chris Wilson from comment #7)
> I've just seen
> 
> [  163.979728] drm/i915: Resetting chip after gpu hang
> [  164.695335] [drm:gen8_do_reset] *ERROR* blitter ring: reset request
> timeout
> [  164.695342] [drm:i915_reset] *ERROR* Failed to reset chip: -5
> 
> on bdw with
> 
> commit 99106bc17e667989b4c0af0a6afcbd6ddbada8fb
> Author: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Date:   Thu Nov 5 13:11:38 2015 +0200
> 
>     drm/i915: Do graphics device reset under forcewake
> 
> applied. I do not expect it to be easily reproducible.

Any update on this, especially based on all improvement done recently in
kernel, I would propose to close this one and fill a new one if this is
occurring again.

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