On Fri, Mar 02, 2012 at 10:03:58AM -0800, Jesse Barnes wrote: > On Fri, 2 Mar 2012 12:53:39 -0500 > Sean Paul <seanpaul at chromium.org> wrote: > > > According to the PRM (Vol3P2), the PCH FDI receiver ISR read for bit lock > > should be retried at least once. This patch retries the read 5 times > > with a small delay in between reads. I've had reports of display corruption > > on resume with "FDI train 1 fail!", so I'm hoping that adding this retry > > will mitigate the issue. > > > > Signed-off-by: Sean Paul <seanpaul at chromium.org> > > --- > > Yeah seems fine. I think we don't quite match the training sequence in > the docs for other generations either, but failures haven't been common > so dealing with things case by case like this is fine. > > Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org> Queued for -next, thanks for the patch. -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
