include/drm/i915_hdcp_interface.h

1 /* SPDX-License-Identifier: (GPL-2.0+) */
3  * Copyright © 2017-2019 Intel Corporation
17  * enum hdcp_port_type - HDCP port implementation type defined by ME/GSC FW
19  * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port
20  * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON
22  * @HDCP_PORT_TYPE_CPDP: HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3)
33  * enum hdcp_wired_protocol - HDCP adaptation used on the port
57  * enum hdcp_tc - ME/GSC Firmware defined index for transcoders
79  * struct hdcp_port_data - intel specific HDCP port data
84  * @k: No of streams transmitted on a port. Only on DP MST this is != 1
88  *	       over re-Auth has to be triggered.
103  * struct i915_hdcp_ops- ops for HDCP2.2 services.
105  * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session.
119  * @close_hdcp_session: Close the Wired HDCP Tx session per port.
171  * struct i915_hdcp_arbiter - Used for communication between i915
254 	/* hdcp capable bit is not set in rx_caps(error is unique to DP) */
307 /* hdcp_command_id: Enumeration of all WIRED HDCP Command IDs */
314 	/* The wired HDCP Tx commands */
357 	/* physical_port is used until Gen11.5. Must be zero for Gen11.5+ */
359 	/* attached_transcoder is for Gen11.5+. Set to zero for <Gen11.5 */
365  * Data structures for integrated wired HDCP2 Tx in
368 /* HECI struct for integrated wired HDCP Tx session initiation. */
382 /* HECI struct for ending an integrated wired HDCP Tx session. */
393 /* HECI struct for integrated wired HDCP Tx Rx Cert verification. */
424  * integrated wired HDCP Tx session.
437 /* Data structures for integrated wired HDCP2 Tx in support of the LC protocol*/
440  * integrated wired HDCP Tx session.
455  * integrated wired HDCP Tx session.
469  * Data structures for integrated wired HDCP2 Tx in support of the
498  * Data structures for integrated wired HDCP2 Tx in support of
503  * integrated wired HDCP Tx session.
523  * integrated wired HDCP Tx session.