On Wed, 14 Dec 2022, Suraj Kandpal <suraj.kandpal@xxxxxxxxx> wrote:
> From: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
>
> Change the include/drm/i915_mei_hdcp_interface.h to
> include/drm/i915_cp_fw_hdcp_interface.h
This is now stale.
>
> 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
This patch now *deletes* the file. The next patch adds it back. Please
be more careful before sending.
Please check that all commits build before sending, run something like:
$ git rebase -i $tip --exec="make -j8"
This should be standard practice for all contributions.
BR,
Jani.
> 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_ */
--
Jani Nikula, Intel Open Source Graphics Center
