[Nouveau] [Bug 90626] HP ZBook 15 nouveau driver hangup for kernel >= 4.1

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90626

--- Comment #30 from Ilia Mirkin <imirkin at alum.mit.edu> ---
(In reply to Ilia Mirkin from comment #28)
> (In reply to René Krell from comment #27)
> > (In reply to Ilia Mirkin from comment #26)
> > > FTR, the _ROM function from both dumps (same thing):
> > > ...
> > >                              0x00                                           
> > > /* . */
> > > ...
> > 
> > Shouldn't this be also reported to HP? What do you think?
> 
> This bit is fine, it handles the out-of-bounds case. The sad bit is
> 
>                     OperationRegion (OROM, SystemMemory, Local0, 0x1000)
> 
> Which hard-codes a 4K-sized region instead of taking it from Arg1. Feel free
> to give your contact at HP a call :)

Actually judging from the comments in nouveau, the spec calls for precisely the
behavior they implement. However most manufacturers just expose the full bios
anyways, not a 4K-sized chunk.

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