[Bug 85621] [IVB DP] FIFO underrun when trying to set a high display mode

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85621

--- Comment #18 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Leho Kraav (:macmaN :lkraav) from comment #17)
> (In reply to Jani Nikula from comment #16)
> > This one is pending Ville's CDCLK series.
> 
> Does this mean we need a kernel upgrade too for resolution? Or just libdrm?

As it is, the kernel does not reject some display modes it should. A kernel
upgrade is required (once the patches are done and merged).

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