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> -- Jesse Barnes, Intel Open Source Technology Center -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20120302/8fdb1da8/attachment.pgp>
