[Bug 42854] Power management doesn't work on dualhead

[Brad Campbell]

On 13/11/11 01:01, bugzilla-daemon at freedesktop.org wrote:
> https://bugs.freedesktop.org/show_bug.cgi?id=42854
>
> Alex Deucher<agd5f at yahoo.com>  changed:
>
>             What    |Removed                     |Added
> ----------------------------------------------------------------------------
>               Status|NEW                         |RESOLVED
>           Resolution|                            |NOTABUG
>
> --- Comment #1 from Alex Deucher<agd5f at yahoo.com>  2011-11-12 09:01:00 PST ---
> Multi-head requires higher clocks and voltages to meet the power and bandwidth
> requirements or more than 1 head.

I've patched my kernel to run 3 heads with the same low power profile as one head. I don't do 3d, 
but it works for me.