[PATCH 2/2] drm/radeon/kms/atom: add crtc disable function

Alex Deucher alexdeucher at gmail.com
Sat Jun 12 08:35:35 PDT 2010


On Fri, Jun 11, 2010 at 6:34 PM, Keith Packard <keithp at keithp.com> wrote:
> On Fri, 11 Jun 2010 18:00:09 -0400, Alex Deucher <alexdeucher at gmail.com> wrote:
>
>> Disables the crts as per dpms and also disables the ppll
>> associated with the crtc.  This should save additional power.
>
> Any reason the pll isn't just disabled for dpms as well?

No, it could be.  I had originally done that when I was experimenting
with disabling the ppll.  I just means resetting the ppll in the dpms
code.

Alex


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