[Bug 105331] Dithering doesn't work on HD4600 when using DP

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=105331

--- Comment #11 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Mario Kleiner from comment #10)
> I haven't tested this yet, but doesn't this change degrade any DVI or analog
> VGA display to 6 bpc/18 bpp if it is connected to DisplayPort via a DP->DVI
> or DP->VGA adapter?

That depends on whether the displays have EDID 1.4 and advertise a sink
capability higher than 18 bpp or not.

I presume the spec was written this way to avoid black screens, and to a large
part that's the main priority we have too.

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.