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/usr/src/linux-headers-5.15.0-181/include/drm/

/usr/src/linux-headers-5.15.0-181/include/drm

Name	Size	Mode	Actions
bridge/	-	0755	rm
i2c/	-	0755	rm
ttm/	-	0755	rm
amd_asic_type.h	2199	0644	edit dl rm
drm_aperture.h	1160	0644	edit dl rm
drm_atomic.h	42646	0644	edit dl rm
drm_atomic_helper.h	9488	0644	edit dl rm
drm_atomic_state_helper.h	4307	0644	edit dl rm
drm_atomic_uapi.h	2218	0644	edit dl rm
drm_audio_component.h	3879	0644	edit dl rm
drm_auth.h	4754	0644	edit dl rm
drm_blend.h	2407	0644	edit dl rm
drm_bridge.h	34359	0644	edit dl rm
drm_bridge_connector.h	548	0644	edit dl rm
drm_cache.h	3082	0644	edit dl rm
drm_client.h	5056	0644	edit dl rm
drm_color_mgmt.h	3910	0644	edit dl rm
drm_connector.h	57270	0644	edit dl rm
drm_crtc.h	45550	0644	edit dl rm
drm_crtc_helper.h	2448	0644	edit dl rm
drm_damage_helper.h	3408	0644	edit dl rm
drm_debugfs.h	3486	0644	edit dl rm
drm_debugfs_crc.h	2723	0644	edit dl rm
drm_device.h	8727	0644	edit dl rm
drm_displayid.h	3399	0644	edit dl rm
drm_dp_aux_bus.h	1740	0644	edit dl rm
drm_dp_dual_mode_helper.h	4731	0644	edit dl rm
drm_dp_helper.h	89773	0644	edit dl rm
drm_dp_mst_helper.h	28721	0644	edit dl rm
drm_drv.h	19117	0644	edit dl rm
drm_dsc.h	16682	0644	edit dl rm
drm_edid.h	17644	0644	edit dl rm
drm_encoder.h	10891	0644	edit dl rm
drm_encoder_slave.h	6590	0644	edit dl rm
drm_fb_cma_helper.h	575	0644	edit dl rm
drm_fb_helper.h	13008	0644	edit dl rm
drm_file.h	12518	0644	edit dl rm
drm_fixed.h	4826	0644	edit dl rm
drm_flip_work.h	3080	0644	edit dl rm
drm_format_helper.h	1522	0644	edit dl rm
drm_fourcc.h	9933	0644	edit dl rm
drm_framebuffer.h	10649	0644	edit dl rm
drm_gem.h	12082	0644	edit dl rm
drm_gem_atomic_helper.h	4718	0644	edit dl rm
drm_gem_cma_helper.h	6998	0644	edit dl rm
drm_gem_framebuffer_helper.h	2105	0644	edit dl rm
drm_gem_shmem_helper.h	8497	0644	edit dl rm
drm_gem_ttm_helper.h	861	0644	edit dl rm
drm_gem_vram_helper.h	6313	0644	edit dl rm
drm_hashtab.h	3083	0644	edit dl rm
drm_hdcp.h	9006	0644	edit dl rm
drm_ioctl.h	6381	0644	edit dl rm
drm_lease.h	1010	0644	edit dl rm
drm_legacy.h	9479	0644	edit dl rm
drm_managed.h	3426	0644	edit dl rm
drm_mipi_dbi.h	4834	0644	edit dl rm
drm_mipi_dsi.h	11553	0644	edit dl rm
drm_mm.h	17924	0644	edit dl rm
drm_modes.h	18616	0644	edit dl rm
drm_modeset_helper.h	1814	0644	edit dl rm
drm_modeset_helper_vtables.h	57322	0644	edit dl rm
drm_modeset_lock.h	6964	0644	edit dl rm
drm_mode_config.h	33017	0644	edit dl rm
drm_mode_object.h	5294	0644	edit dl rm
drm_of.h	4205	0644	edit dl rm
drm_panel.h	6408	0644	edit dl rm
drm_pciids.h	68070	0644	edit dl rm
drm_plane.h	29161	0644	edit dl rm
drm_plane_helper.h	1787	0644	edit dl rm
drm_prime.h	4168	0644	edit dl rm
drm_print.h	18139	0644	edit dl rm
drm_probe_helper.h	922	0644	edit dl rm
drm_property.h	12042	0644	edit dl rm
drm_rect.h	7022	0644	edit dl rm
drm_scdc_helper.h	4445	0644	edit dl rm
drm_self_refresh_helper.h	594	0644	edit dl rm
drm_simple_kms_helper.h	9119	0644	edit dl rm
drm_syncobj.h	3943	0644	edit dl rm
drm_sysfs.h	442	0644	edit dl rm
drm_util.h	2642	0644	edit dl rm
drm_utils.h	504	0644	edit dl rm
drm_vblank.h	9255	0644	edit dl rm
drm_vblank_work.h	1956	0644	edit dl rm
drm_vma_manager.h	8343	0644	edit dl rm
drm_writeback.h	4150	0644	edit dl rm
gma_drm.h	413	0644	edit dl rm
gpu_scheduler.h	15814	0644	edit dl rm
gud.h	11856	0644	edit dl rm
i915_component.h	1805	0644	edit dl rm
i915_drm.h	3690	0644	edit dl rm
i915_mei_hdcp_interface.h	5899	0644	edit dl rm
i915_pciids.h	21821	0644	edit dl rm
intel-gtt.h	996	0644	edit dl rm
intel_lpe_audio.h	1758	0644	edit dl rm
spsc_queue.h	3157	0644	edit dl rm
task_barrier.h	3020	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/drm/i915_mei_hdcp_interface.h (5899B)

/* SPDX-License-Identifier: (GPL-2.0+) */
/*
 * Copyright © 2017-2019 Intel Corporation
 *
 * Authors:
 * Ramalingam C <ramalingam.c@intel.com>
 */

#ifndef _I915_MEI_HDCP_INTERFACE_H_
#define _I915_MEI_HDCP_INTERFACE_H_

#include <linux/mutex.h>
#include <linux/device.h>
#include <drm/drm_hdcp.h>

/**
 * enum hdcp_port_type - HDCP port implementation type defined by ME FW
 * @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type
 * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port
 * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON
 *			   (HDMI 2.0) solution
 * @HDCP_PORT_TYPE_CPDP: HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3)
 *			 solution
 */
enum hdcp_port_type {
	HDCP_PORT_TYPE_INVALID,
	HDCP_PORT_TYPE_INTEGRATED,
	HDCP_PORT_TYPE_LSPCON,
	HDCP_PORT_TYPE_CPDP
};

/**
 * enum hdcp_wired_protocol - HDCP adaptation used on the port
 * @HDCP_PROTOCOL_INVALID: Invalid HDCP adaptation protocol
 * @HDCP_PROTOCOL_HDMI: HDMI adaptation of HDCP used on the port
 * @HDCP_PROTOCOL_DP: DP adaptation of HDCP used on the port
 */
enum hdcp_wired_protocol {
	HDCP_PROTOCOL_INVALID,
	HDCP_PROTOCOL_HDMI,
	HDCP_PROTOCOL_DP
};

enum mei_fw_ddi {
	MEI_DDI_INVALID_PORT = 0x0,

MEI_DDI_B = 1,
	MEI_DDI_C,
	MEI_DDI_D,
	MEI_DDI_E,
	MEI_DDI_F,
	MEI_DDI_A = 7,
	MEI_DDI_RANGE_END = MEI_DDI_A,
};

/**
 * enum mei_fw_tc - ME Firmware defined index for transcoders
 * @MEI_INVALID_TRANSCODER: Index for Invalid transcoder
 * @MEI_TRANSCODER_EDP: Index for EDP Transcoder
 * @MEI_TRANSCODER_DSI0: Index for DSI0 Transcoder
 * @MEI_TRANSCODER_DSI1: Index for DSI1 Transcoder
 * @MEI_TRANSCODER_A: Index for Transcoder A
 * @MEI_TRANSCODER_B: Index for Transcoder B
 * @MEI_TRANSCODER_C: Index for Transcoder C
 * @MEI_TRANSCODER_D: Index for Transcoder D
 */
enum mei_fw_tc {
	MEI_INVALID_TRANSCODER = 0x00,
	MEI_TRANSCODER_EDP,
	MEI_TRANSCODER_DSI0,
	MEI_TRANSCODER_DSI1,
	MEI_TRANSCODER_A = 0x10,
	MEI_TRANSCODER_B,
	MEI_TRANSCODER_C,
	MEI_TRANSCODER_D
};

/**
 * struct hdcp_port_data - intel specific HDCP port data
 * @fw_ddi: ddi index as per ME FW
 * @fw_tc: transcoder index as per ME FW
 * @port_type: HDCP port type as per ME FW classification
 * @protocol: HDCP adaptation as per ME FW
 * @k: No of streams transmitted on a port. Only on DP MST this is != 1
 * @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated.
 *	       Initialized to 0 on AKE_INIT. Incremented after every successful
 *	       transmission of RepeaterAuth_Stream_Manage message. When it rolls
 *	       over re-Auth has to be triggered.
 * @streams: struct hdcp2_streamid_type[k]. Defines the type and id for the
 *	     streams
 */
struct hdcp_port_data {
	enum mei_fw_ddi fw_ddi;
	enum mei_fw_tc fw_tc;
	u8 port_type;
	u8 protocol;
	u16 k;
	u32 seq_num_m;
	struct hdcp2_streamid_type *streams;
};

/**
 * struct i915_hdcp_component_ops- ops for HDCP2.2 services.
 * @owner: Module providing the ops
 * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session.
 *			    And Prepare AKE_Init.
 * @verify_receiver_cert_prepare_km: Verify the Receiver Certificate
 *				     AKE_Send_Cert and prepare
				     AKE_Stored_Km/AKE_No_Stored_Km
 * @verify_hprime: Verify AKE_Send_H_prime
 * @store_pairing_info: Store pairing info received
 * @initiate_locality_check: Prepare LC_Init
 * @verify_lprime: Verify lprime
 * @get_session_key: Prepare SKE_Send_Eks
 * @repeater_check_flow_prepare_ack: Validate the Downstream topology
 *				     and prepare rep_ack
 * @verify_mprime: Verify mprime
 * @enable_hdcp_authentication:  Mark a port as authenticated.
 * @close_hdcp_session: Close the Wired HDCP Tx session per port.
 *			This also disables the authenticated state of the port.
 */
struct i915_hdcp_component_ops {
	/**
	 * @owner: mei_hdcp module
	 */
	struct module *owner;

int (*initiate_hdcp2_session)(struct device *dev,
				      struct hdcp_port_data *data,
				      struct hdcp2_ake_init *ake_data);
	int (*verify_receiver_cert_prepare_km)(struct device *dev,
					       struct hdcp_port_data *data,
					       struct hdcp2_ake_send_cert
								*rx_cert,
					       bool *km_stored,
					       struct hdcp2_ake_no_stored_km
								*ek_pub_km,
					       size_t *msg_sz);
	int (*verify_hprime)(struct device *dev,
			     struct hdcp_port_data *data,
			     struct hdcp2_ake_send_hprime *rx_hprime);
	int (*store_pairing_info)(struct device *dev,
				  struct hdcp_port_data *data,
				  struct hdcp2_ake_send_pairing_info
								*pairing_info);
	int (*initiate_locality_check)(struct device *dev,
				       struct hdcp_port_data *data,
				       struct hdcp2_lc_init *lc_init_data);
	int (*verify_lprime)(struct device *dev,
			     struct hdcp_port_data *data,
			     struct hdcp2_lc_send_lprime *rx_lprime);
	int (*get_session_key)(struct device *dev,
			       struct hdcp_port_data *data,
			       struct hdcp2_ske_send_eks *ske_data);
	int (*repeater_check_flow_prepare_ack)(struct device *dev,
					       struct hdcp_port_data *data,
					       struct hdcp2_rep_send_receiverid_list
								*rep_topology,
					       struct hdcp2_rep_send_ack
								*rep_send_ack);
	int (*verify_mprime)(struct device *dev,
			     struct hdcp_port_data *data,
			     struct hdcp2_rep_stream_ready *stream_ready);
	int (*enable_hdcp_authentication)(struct device *dev,
					  struct hdcp_port_data *data);
	int (*close_hdcp_session)(struct device *dev,
				  struct hdcp_port_data *data);
};

/**
 * struct i915_hdcp_component_master - Used for communication between i915
 * and mei_hdcp drivers for the HDCP2.2 services
 * @mei_dev: device that provide the HDCP2.2 service from MEI Bus.
 * @hdcp_ops: Ops implemented by mei_hdcp driver, used by i915 driver.
 */
struct i915_hdcp_comp_master {
	struct device *mei_dev;
	const struct i915_hdcp_component_ops *ops;

/* To protect the above members. */
	struct mutex mutex;
};

#endif /* _I915_MEI_HDCP_INTERFACE_H_ */

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