[Bug 67030] [HSW] no modes bigger than 1080p in the parsed EDID for 4k TV on both HDMI/VGA

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=67030

--- Comment #32 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to comment #31) 
> I noticed that X prunes those modes because their pixel clock is larger than
> the other detailed modes. It'll have to be fixed at some point.
> 
> (II) intel(0): Not using mode "3840x2160" (bad mode
> clock/interlace/doublescan)

The EDID does declare a dotclock limit of 300MHz, which is marginally more than
required (297MHz). Can you dump the mode as it goes through X and so work out
where/why it gets rejected?

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