On Thu, 05 Jan 2023, Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> wrote: > Defeature Display Interlace support. > Support for interlace modes is removed from Gen 12 onwards. > Pruning the interlace modes for HDMI for Display >=12. > Bspec: 50490 > > v2: Add check for both DP and HDMI. (Ville) > Get rid of redundant check for interlace mode in modevalid. (Ville) > > v3: Simplify the condition to avoid interlace modes. (Jani) > > Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 4 ++-- > drivers/gpu/drm/i915/display/intel_hdmi.c | 8 +++++++- > 2 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index a9ebc73d3b87..c03a11173dc8 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -2092,7 +2092,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, > if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) > return -EINVAL; > > - if (HAS_GMCH(dev_priv) && > + if (!connector->base.interlace_allowed && > adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) > return -EINVAL; > > @@ -5435,7 +5435,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port, > drm_connector_init(dev, connector, &intel_dp_connector_funcs, type); > drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); > > - if (!HAS_GMCH(dev_priv)) > + if (!HAS_GMCH(dev_priv) && DISPLAY_VER(dev_priv) < 12) > connector->interlace_allowed = true; > > intel_connector->polled = DRM_CONNECTOR_POLL_HPD; > diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c > index b4323303baba..6a2ee342eab5 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c > @@ -2255,6 +2255,10 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, > if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) > return -EINVAL; > > + if (!connector->interlace_allowed && > + adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) > + return -EINVAL; > + > pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; > pipe_config->has_hdmi_sink = > intel_has_hdmi_sink(intel_hdmi, conn_state) && > @@ -2956,7 +2960,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port, > ddc); > drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); > > - connector->interlace_allowed = true; > + if (DISPLAY_VER(dev_priv) < 12) > + connector->interlace_allowed = true; > + > connector->stereo_allowed = true; > > if (DISPLAY_VER(dev_priv) >= 10) -- Jani Nikula, Intel Open Source Graphics Center
