[Bug 94141] [HSW] GPU HANG: ecode 7:0:0xf3cffffe [MI_SET_CONTEXT], in chrome. Introduced between 4.1.0 and 4.4.0.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94141

--- Comment #12 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to Matt Turner from comment #10)
> Created attachment 122050 [details]
> /sys/class/drm/card0/error
> 
> GPU hang in Chrome immediately upon result. IPEHR = 0x70040000 this time.

Scratches head. Looks like a separate issue regarding PIPELINE_SELECT across
suspend. The batch there looks like GPGPU, and it dies on a pipecontrol
following the first state setup. Everything else looks intact, so the
presumption will be the context save/restore across suspend.

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