Op 31-10-18 om 13:05 schreef Uma Shankar: > This patch attaches the colorspace connector property to the > hdmi connector. Based on colorspace change, modeset will be > triggered to switch to new colorspace. > > Based on colorspace property value create an infoframe > with appropriate colorspace. This can be used to send an > infoframe packet with proper colorspace value set which > will help to enable wider color gamut like BT2020 on sink. > > v2: Merged the changes of creating infoframe as well to this > patch as per Maarten's suggestion. > > Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_atomic.c | 1 + > drivers/gpu/drm/i915/intel_hdmi.c | 5 +++++ > 2 files changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c > index a5a2c8f..35ef70a 100644 > --- a/drivers/gpu/drm/i915/intel_atomic.c > +++ b/drivers/gpu/drm/i915/intel_atomic.c > @@ -125,6 +125,7 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn, > */ > if (new_conn_state->force_audio != old_conn_state->force_audio || > new_conn_state->broadcast_rgb != old_conn_state->broadcast_rgb || > + new_state->colorspace != old_state->colorspace || > new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio || > new_conn_state->base.content_type != old_conn_state->base.content_type || > new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode) > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c > index 129b880..8a41fb3 100644 > --- a/drivers/gpu/drm/i915/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/intel_hdmi.c > @@ -486,6 +486,8 @@ static void intel_hdmi_set_avi_infoframe(struct intel_encoder *encoder, > else > frame.avi.colorspace = HDMI_COLORSPACE_RGB; > > + frame.avi.extended_colorimetry = conn_state->colorspace; > + > drm_hdmi_avi_infoframe_quant_range(&frame.avi, adjusted_mode, > crtc_state->limited_color_range ? > HDMI_QUANTIZATION_RANGE_LIMITED : > @@ -2125,6 +2127,9 @@ static void intel_hdmi_destroy(struct drm_connector *connector) > intel_attach_broadcast_rgb_property(connector); > intel_attach_aspect_ratio_property(connector); > drm_connector_attach_content_type_property(connector); > + drm_object_attach_property(&connector->base, > + connector->dev->mode_config.colorspace_property, > + COLORIMETRY_ITU_709); Just put 0 here.. If you want to init the default colorspace, put it in the first patch. We should perhaps hide color spaces that are not supported on HDMI? > connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; > } > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
