On Tue, Dec 11, 2012 at 3:28 PM, Damien Lespiau <damien.lespiau at gmail.com> wrote: > From: Damien Lespiau <damien.lespiau at intel.com> > > The FDI link has supported link reversal to make the PCB layout > engineer's life easier for quite a while and we have always presered > this bit as we programmed FDI_RX_CTL with a read/modify/write sequence. > > We're trying to take a bit more control over what the BIOS leaves in > various register and with the introduction of DDI, started to program > FDI_RX_CTL fully. > > There's a fused bit to indicate DMI link reversal and FDI defaults to > mirroring that configuration. We have a bit to override that behaviour > that we need to preserve from the BIOS. > > Signed-off-by: Damien Lespiau <damien.lespiau at intel.com> Discard this one, it's now part of a series, posted a few hours later. -- Damien
