On Thu, Nov 13, 2014 at 10:42:20AM +0200, Jani Nikula wrote: > On Thu, 09 Oct 2014, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: > > Some machines may have a broken VBT or no VBT at all, but we still want > > to use SSC there. So check for it and keep it enabled if we see it > > already on. Based on an earlier fix from Kristian. > > > > v2: honor modparam if set too (Daniel) > > read out at init time and store for panel_use_ssc() use (Jesse) > > v3: trust BIOS configuration over VBT like we do for DP (Jani) > > > > Reported-by: Kristian Høgsberg <hoegsberg@xxxxxxxxx> > > Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> > > Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> Queued for -next, thanks for the patch. > In the long run I'd like to restrict changing dev_priv->vbt within > intel_bios.c only, regardless of whether that info comes from VBT or > what was set by the BIOS. We have a few exceptions here and there now, > and there's not a good place to plug this one in, really. Yeah, otoh the entire clock tree handling on earlier pch platforms is a bit murky overall. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
