[Bug 98141] [SKL] Can not choose correct refresh rate when using docking station

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98141

--- Comment #9 from Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com> ---
(In reply to Dhinakaran Pandiyan from comment #7)
> As Ville pointed out, the TU size is definitely incorrect here.
> 
> Not just that, there is simply not enough bandwidth for that mode with the
> config that is being setup.
> 
> The stream bandwidth for 4k @60Hz, 24 bpp is 1599.75 MBps whereas with just
> 2 lanes and link clock at 540MHz, we can support only 1080 MBps. This
> configuration should have been rejected.

mode should have been rejected*

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