[Intel-gfx] [RFC/RFT] Reduced refresh for ILK+
Jesse Barnes
jbarnes at virtuousgeek.org
Tue Jan 11 00:40:57 CET 2011
On Mon, 10 Jan 2011 15:38:54 -0800
Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> Here's my attempt at adding reduced refresh rate support to ILK+. I had
> to make some changes to the DP code to properly fetch the EDID when
> possible, and refactor a lot of the mode setting code to accomodate
> reduced refresh calculations for ILK+, obviously I didn't split things
> into as many commits as I should have.
>
> Please review & test, I need suggestions on how to split up the commits.
Oh, as for power savings with these patches, they were hard to
measure. Somewhere on the order of 0.1-0.3W, but more measurement is
needed. Also, ignore 2/2, I left in some debug code, update will
follow in reply.
--
Jesse Barnes, Intel Open Source Technology Center
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