[PATCH v3 2/7] drm/i915/hdcp: Keep cp fw agonstic naming convention

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>

Change the include/drm/i915_mei_hdcp_interface.h to
include/drm/i915_cp_fw_hdcp_interface.h

Cc: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: Uma Shankar <uma.shankar@xxxxxxxxx>
Cc: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
Acked-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
 .../drm/i915/display/intel_display_types.h    |   2 +-
 drivers/misc/mei/hdcp/mei_hdcp.c              |   2 +-
 include/drm/i915_mei_hdcp_interface.h         | 184 ------------------
 3 files changed, 2 insertions(+), 186 deletions(-)
 delete mode 100644 include/drm/i915_mei_hdcp_interface.h

diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 32e8b2fc3cc6..81d195ef5e57 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -43,7 +43,7 @@
 #include <drm/drm_rect.h>
 #include <drm/drm_vblank.h>
 #include <drm/drm_vblank_work.h>
-#include <drm/i915_mei_hdcp_interface.h>
+#include <drm/i915_hdcp_interface.h>
 #include <media/cec-notifier.h>
 
 #include "i915_vma.h"
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index e889a8bd7ac8..cbad27511899 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -23,7 +23,7 @@
 #include <linux/component.h>
 #include <drm/drm_connector.h>
 #include <drm/i915_component.h>
-#include <drm/i915_mei_hdcp_interface.h>
+#include <drm/i915_hdcp_interface.h>
 
 #include "mei_hdcp.h"
 
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h
deleted file mode 100644
index f441cbcd95a4..000000000000
--- a/include/drm/i915_mei_hdcp_interface.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+) */
-/*
- * Copyright © 2017-2019 Intel Corporation
- *
- * Authors:
- * Ramalingam C <ramalingam.c@xxxxxxxxx>
- */
-
-#ifndef _I915_MEI_HDCP_INTERFACE_H_
-#define _I915_MEI_HDCP_INTERFACE_H_
-
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <drm/display/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_ */
-- 
2.25.1




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux