On Thu, 14 Jun 2018, Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> wrote: > On Wed, 13 Jun 2018, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote: >> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> >> >> Looks like interlaced DP output doesn't work on g4x either. Not all >> that surprising considering we already established that interlaced >> DP output is busted on VLV/CHV. >> >> Cc: stable@xxxxxxxxxxxxxxx >> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> Oh, did you have a bug reference? > > >> --- >> drivers/gpu/drm/i915/intel_dp.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c >> index 40ffd9163175..6068986fd985 100644 >> --- a/drivers/gpu/drm/i915/intel_dp.c >> +++ b/drivers/gpu/drm/i915/intel_dp.c >> @@ -1869,7 +1869,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, >> conn_state->scaling_mode); >> } >> >> - if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && >> + if (HAS_GMCH_DISPLAY(dev_priv) && >> adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) >> return false; >> >> @@ -6351,7 +6351,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, >> drm_connector_init(dev, connector, &intel_dp_connector_funcs, type); >> drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); >> >> - if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) >> + if (!HAS_GMCH_DISPLAY(dev_priv)) >> connector->interlace_allowed = true; >> connector->doublescan_allowed = 0; -- Jani Nikula, Intel Open Source Graphics Center
