[Nouveau] [Bug 75511] [NVE7] Lenovo Y500 with 2x GT650M, first card gets wrong vbios, fails boot on 3.13+

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75511

Ilia Mirkin <imirkin at alum.mit.edu> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #11 from Ilia Mirkin <imirkin at alum.mit.edu> ---
(In reply to comment #10)
> Would you mind trying to edit nouveau_acpi.c:nouveau_acpi_rom_supported and
> removing the check for dsm_detected and optimus_detected? (And then booting
> that without the NvBios setting.) I think the situation is that those aren't
> set, but we should still get the rom from ACPI for that first card.

A patch to do this was merged a while back, and backported to stable kernels.
Pretty sure it will fix the issue for you (without needing the NvBios thing).
Feel free to re-open if not.

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