On Fri, Mar 02, 2012 at 10:03:58AM -0800, Jesse Barnes wrote:
> On Fri, 2 Mar 2012 12:53:39 -0500
> Sean Paul <[email protected]> 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 <[email protected]>
> > ---
>
> 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 <[email protected]>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Mail: [email protected]
Mobile: +41 (0)79 365 57 48
_______________________________________________
Intel-gfx mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
