[Nouveau] [Bug 94990] [GM204] GTX 970 + 4GB VRAM fails at secboot (v4.6+)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Nov 21 06:50:57 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=94990

--- Comment #95 from Ben Skeggs <skeggsb at gmail.com> ---
(In reply to Alexandre Courbot from comment #94)
> Created attachment 128093 [details]
> Log with patch 128091
> 
> Hi Ben,
> 
> Patch did not do the trick for me (log attached). Confirmed that
> 0001-nvkm_gpuobj-size-is-smaller-then-nvkm_gpuobj-size-ca.patch still
> succeeded, so apparently the method is not perfectly correct. Rather
> strangely the printk'd value of 0x100ce0 is 0x00000000...

Yeah, everyone, don't bother trying this.  This register is written by the
secure boot ucode, so the problem remains unsolved.

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