Message ID | 1441994679-32766-1-git-send-email-ville.syrjala@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, 11 Sep 2015, ville.syrjala@linux.intel.com wrote: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > 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@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> > --- > 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@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
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;