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