On 18/12/2019 16:49, Laurent Pinchart wrote: > Hi Neil and Jonas, > > Thank you for the patch. > > On Wed, Dec 18, 2019 at 04:46:29PM +0100, Neil Armstrong wrote: >> From: Jonas Karlman <jo...@kwiboo.se> >> >> Add the max_bpc property to the dw-hdmi connector to prepare support >> for 10, 12 & 16bit output support. >> >> Signed-off-by: Jonas Karlman <jo...@kwiboo.se> >> Signed-off-by: Neil Armstrong <narmstr...@baylibre.com> >> --- >> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> index 6a0b4b3a6739..e7a0600f8cc5 100644 >> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> @@ -2368,6 +2368,10 @@ static int dw_hdmi_bridge_attach(struct drm_bridge >> *bridge) >> DRM_MODE_CONNECTOR_HDMIA, >> hdmi->ddc); >> >> + drm_atomic_helper_connector_reset(connector); >> + >> + drm_connector_attach_max_bpc_property(connector, 8, 16); >> + > > I'm not asking you to rework this, but have you given any thought on how > we would be able to support this feature in a model where the bridge > wouldn't create a connector anymore (as done in the latest version of > the omapdrm series) ?
Not yet, but the plan is to have this serie merged (it's on the list for more than 1y now), then we'll switch to a separate connector. > >> if (hdmi->version >= 0x200a && hdmi->plat_data->use_drm_infoframe) >> drm_object_attach_property(&connector->base, >> >> connector->dev->mode_config.hdr_output_metadata_property, 0); > Neil _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
