[git pull] drm fixes

[Ed Tomlinson]

On Saturday 19 April 2014 21:03:05 Markus Trippelsdorf wrote:
> On 2014.04.19 at 08:19 +0100, Dave Airlie wrote:
> > 
> > Unfortunately this contains no easter eggs, its a bit larger than I'd 
> > like, but I included a patch that just moves code from one file to another 
> > and I'd like to avoid merge conflicts with that later, so it makes it seem 
> > worse than it is,
> 
> > Christian König (2):
> >       drm/radeon: apply more strict limits for PLL params v2
> >       drm/radeon: improve PLL params if we don't match exactly v2
> 
> commit f8a2645ecede4eaf90b3d785f2805c8ecb76d43e
> Author: Christian König <christian.koenig at amd.com>
> Date:   Wed Apr 16 11:54:21 2014 +0200
> 
>     drm/radeon: improve PLL params if we don't match exactly v2
> 
> The commit above causes my monitor to just stay blank after boot.
> No framebuffer, no Xorg, no nothing. I'm using a Radeon RS780.

I have the same symptoms with rc2 and a r7 260x using display port.  I cannot 
seem to get a dmesg of a failure (I _really_ need to figure out how to add
a serial console).  I'll try reverting once I figure out how to get pacman to
do a revert when building from git.

Thanks,
Ed Tomlinson