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Commit 0c5afac3 authored by Alistair Delva's avatar Alistair Delva
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ANDROID: GKI: drm: Add drm_dp_mst_has_fec accessor function 



Resolves an abi diff.

Bug: 152417756
Signed-off-by: default avatarAlistair Delva <adelva@google.com>
Change-Id: Ifcd858c35cb52cd2a3024dcb456e79f6214ab25a
parent b572376b

drivers/gpu/drm/drm_dp_mst_topology.c

+14 −0
Original line number Diff line number Diff line
@@ -2594,6 +2594,20 @@ bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr, 
}

EXPORT_SYMBOL(drm_dp_mst_port_has_audio);



bool drm_dp_mst_has_fec(struct drm_dp_mst_topology_mgr *mgr,

			struct drm_dp_mst_port *port)

{

	bool ret = false;



	port = drm_dp_get_validated_port_ref(mgr, port);

	if (!port)

		return ret;

	ret = port->fec_capable;

	drm_dp_put_port(port);

	return ret;

}

EXPORT_SYMBOL_GPL(drm_dp_mst_has_fec);



/**

 * drm_dp_mst_get_edid() - get EDID for an MST port

 * @connector: toplevel connector to get EDID for

include/drm/drm_dp_mst_helper.h

+4 −0
Original line number Diff line number Diff line
@@ -606,6 +606,10 @@ enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector 


bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,

					struct drm_dp_mst_port *port);



bool drm_dp_mst_has_fec(struct drm_dp_mst_topology_mgr *mgr,

			struct drm_dp_mst_port *port);



struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);