lkml.org 
[lkml]   [2011]   [Oct]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Intel-gfx] PCH reference clock cleanups
On Mon, 03 Oct 2011 16:18:48 -0700
Keith Packard <keithp@keithp.com> wrote:

> On Mon, 3 Oct 2011 14:14:23 -0700, Jesse Barnes <jbarnes@virtuousgeek.org> wrote:
>
> > Now... is keeping the various refclks enabled costing us any power?
> > IOW, should we be trying to disable them when everything has been
> > DPMS'd off too?
>
> That's the same as tracking usage and enabling/disabling on the fly as
> modes are set. I think it's possible, but I'd like to have the 'simpler'
> fix present before we try a power saving move.

Agreed; fortunately shutting everything off when no outputs are
active should be simpler than trying flip the bits on & off every mode
set. :)

--
Jesse Barnes, Intel Open Source Technology Center


\
 
 \ /
  Last update: 2011-10-04 01:23    [W:0.693 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site