On Thu, Feb 26, 2015 at 11:26:10AM +0200, Mika Kahola wrote: > In a case when DP link has been once trained we can reuse > the existing link training parameters i.e. voltage swing > and pre-emphasis levels from cache when there is a need to > restart link training. In a case of eDP we initially try > to train the link by using the parameter set that we can find > from VBT. The fallback on both cases is to reset the link > training parameters and restart. I don't think the fallback from bad VBT values works as on failure they just get reset. Care to enlighten me? -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
