[Intel-gfx] Flicker-free boot in DRM

[Keith Packard]

On Mon, 31 Oct 2011 12:56:58 -0400, Adam Jackson <ajax at redhat.com> wrote:

> Yeah, it won't be precise.  That's why there's PLL search code at all, 
> and why it has a fuzz factor for finding "good enough".

Right, so we'll need a similar fuzz factor when deciding whether we
actually need to flip modes or not. Makes me concerned that we'll be
effectively ignoring minor changes in the mode, which will make tweaking
dot clocks impossible.

-- 
keith.packard at intel.com
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