On Sat, Feb 09, 2013 at 12:24:02PM -0800, Ben Widawsky wrote:
> On Sat, Feb 09, 2013 at 09:03:42PM +0100, Daniel Vetter wrote:
> > Some early bios versions seem to ship with the wrong tuning values for
> > the MCH, possible resulting in pipe underruns under load. Especially
> > on DP outputs this c
On Sat, Feb 09, 2013 at 09:03:42PM +0100, Daniel Vetter wrote:
> Some early bios versions seem to ship with the wrong tuning values for
> the MCH, possible resulting in pipe underruns under load. Especially
> on DP outputs this can lead to black screen, since DP really doesn't
> like an occasional
Some early bios versions seem to ship with the wrong tuning values for
the MCH, possible resulting in pipe underruns under load. Especially
on DP outputs this can lead to black screen, since DP really doesn't
like an occasional whack from an underrun.
Unfortunately the registers seem to be locked
