Commit b8e810e8 authored by Jonas Karlman's avatar Jonas Karlman Committed by Neil Armstrong
Browse files

drm/bridge: dw-hdmi: add max bpc connector property 



Add the max_bpc property to the dw-hdmi connector to prepare support
for 10, 12 & 16bit output support.

Signed-off-by: default avatarJonas Karlman <jonas@kwiboo.se>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarJernej Škrabec <jernej.skrabec@siol.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20200304104052.17196-3-narmstrong@baylibre.com
parent c6cae702

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c

+8 −0
Original line number Diff line number Diff line
@@ -2414,6 +2414,14 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge, 
				    DRM_MODE_CONNECTOR_HDMIA,

				    hdmi->ddc);



	/*

	 * drm_connector_attach_max_bpc_property() requires the

	 * connector to have a state.

	 */

	drm_atomic_helper_connector_reset(connector);



	drm_connector_attach_max_bpc_property(connector, 8, 16);



	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);