diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index 3da5b8bf8259ff8b04201ee5b8ca4df56922a99d..320c297008aaa8b6ef5b1f4c71928849b202e8ac 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -397,11 +397,11 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, bridge_connector->encoder = encoder; /* - * TODO: Handle doublescan_allowed, stereo_allowed and - * ycbcr_420_allowed. + * TODO: Handle doublescan_allowed and stereo_allowed. */ connector = &bridge_connector->base; connector->interlace_allowed = true; + connector->ycbcr_420_allowed = true; /* * Initialise connector status handling. First locate the furthest @@ -414,6 +414,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, drm_for_each_bridge_in_chain(encoder, bridge) { if (!bridge->interlace_allowed) connector->interlace_allowed = false; + if (!bridge->ycbcr_420_allowed) + connector->ycbcr_420_allowed = false; if (bridge->ops & DRM_BRIDGE_OP_EDID) bridge_connector->bridge_edid = bridge; diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 75019d16be643ae87f756e131a079feffd9b4d59..e8d735b7f6a480468c88287e2517b387ceec0f22 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -802,6 +802,11 @@ struct drm_bridge { * modes. */ bool interlace_allowed; + /** + * @ycbcr_420_allowed: Indicate that the bridge can handle YCbCr 420 + * output. + */ + bool ycbcr_420_allowed; /** * @pre_enable_prev_first: The bridge requires that the prev * bridge @pre_enable function is called before its @pre_enable,