On Fri, Jan 17, 2014 at 03:46:43PM +0200, Imre Deak wrote: > Atm after a failed link training we disable the DP port. This can happen > during a modeset-enable or a DP link re-establishment. The latter can be > a problem and we shouldn't disable the DP port, see the previous patch for > the reasoning. In the former case the right thing would be to disable > the DP port, but also the rest of the pipe. > > As a stop-gap solution leave the DP port enabled in both cases. It is an > improvement on its own (avoiding HW lock ups) and the proper solution > for the first case requires a bigger change, so let's keep that on the > TODO list. > > v2: > - fix explanation of change impact (Chris) > > Suggested-by: Daniel Vetter <daniel@xxxxxxxx> > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> and r-b for patch 1 as well (if I didn't send it). -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
