On Fri, 11 Sep 2015, ville.syrjala@xxxxxxxxxxxxxxx wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > We don't support eDP on g4x, so let's not even look at the VBT > to determine the port type, just in case the VBT is bonkers > on some g4x machines and indicates the precense of eDP. > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_dp.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c > index 292c753..eb37335 100644 > --- a/drivers/gpu/drm/i915/intel_dp.c > +++ b/drivers/gpu/drm/i915/intel_dp.c > @@ -5250,6 +5250,13 @@ bool intel_dp_is_edp(struct drm_device *dev, enum port port) > [PORT_E] = DVO_PORT_DPE, > }; > > + /* > + * eDP not supported on g4x. so bail out early just > + * for a bit extra safety in case the VBT is bonkers. > + */ > + if (INTEL_INFO(dev)->gen < 5) > + return false; > + > if (port == PORT_A) > return true; > > -- > 2.4.6 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
