On Tue, 2020-05-12 at 20:41 +0300, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > IBX supports vswing level 3 and pre-emphasis level 3. Don't > limit it to level 2 for those. Matches https://01.org/linuxgraphics/documentation/driver-documentation-prms/2010-intel-core-processor-family Reviewed-by: José Roberto de Souza < jose.souza@xxxxxxxxx> > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 7541264ff4e9..0924e041e1bf 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -3958,7 +3958,7 @@ intel_dp_voltage_max(struct intel_dp *intel_dp) > if (HAS_DDI(dev_priv)) > return intel_ddi_dp_voltage_max(encoder); > else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv) || > - (HAS_PCH_CPT(dev_priv) && port != PORT_A)) > + (HAS_PCH_SPLIT(dev_priv) && port != PORT_A)) > return DP_TRAIN_VOLTAGE_SWING_LEVEL_3; > else if (IS_IVYBRIDGE(dev_priv) && port == PORT_A) > return DP_TRAIN_VOLTAGE_SWING_LEVEL_2; > @@ -3976,7 +3976,7 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, u8 voltage_swing) > if (HAS_DDI(dev_priv)) { > return intel_ddi_dp_pre_emphasis_max(encoder, voltage_swing); > } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv) || > - (HAS_PCH_CPT(dev_priv) && port != PORT_A)) { > + (HAS_PCH_SPLIT(dev_priv) && port != PORT_A)) { > switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { > case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: > return DP_TRAIN_PRE_EMPH_LEVEL_3; _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
