On Fri, Nov 16, 2012 at 8:52 PM, Paulo Zanoni wrote:
> Notice that we have the CPU M/N registers and the PCH M/N registers.
> And the PCH M/N registers are only used by DisplayPort, so it makes
> sense to zero them for non-DisplayPort. If we really want this, how
> about we add this patch only in
Hi
2012/11/5 Daniel Vetter :
> This has originally been added in
>
> commit 8db9d77b1b14fd730561f64beea8c00e4478d7c5
> Author: Zhenyu Wang
> Date: Wed Apr 7 16:15:54 2010 +0800
>
> drm/i915: Support for Cougarpoint PCH display pipeline
>
> probably to combat issues with hw state left behind
This has originally been added in
commit 8db9d77b1b14fd730561f64beea8c00e4478d7c5
Author: Zhenyu Wang
Date: Wed Apr 7 16:15:54 2010 +0800
drm/i915: Support for Cougarpoint PCH display pipeline
probably to combat issues with hw state left behind by the BIOS. And
indeed, I've checked out th