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/*
* Copyright 2019 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef AMDGPU_DM_AMDGPU_DM_HDCP_H_
#define AMDGPU_DM_AMDGPU_DM_HDCP_H_
#include "mod_hdcp.h"
#include "hdcp.h"
#include "dc.h"
#include "dm_cp_psp.h"
struct mod_hdcp;
struct mod_hdcp_link;
struct mod_hdcp_display;
struct cp_psp;
struct hdcp_workqueue {
struct work_struct cpirq_work;
struct work_struct property_update_work;
struct delayed_work callback_dwork;
struct delayed_work watchdog_timer_dwork;
struct delayed_work property_validate_dwork;
struct amdgpu_dm_connector *aconnector;
struct mutex mutex;
struct mod_hdcp hdcp;
struct mod_hdcp_output output;
struct mod_hdcp_display display;
struct mod_hdcp_link link;
enum mod_hdcp_encryption_status encryption_status;
uint8_t max_link;
};
void hdcp_add_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index,
struct amdgpu_dm_connector *aconnector);
void hdcp_remove_display(struct hdcp_workqueue *work, unsigned int link_index, unsigned int display_index);
void hdcp_reset_display(struct hdcp_workqueue *work, unsigned int link_index);
void hdcp_handle_cpirq(struct hdcp_workqueue *work, unsigned int link_index);
void hdcp_destroy(struct hdcp_workqueue *work);
struct hdcp_workqueue *hdcp_create_workqueue(void *psp_context, struct cp_psp *cp_psp, struct dc *dc);
#endif /* AMDGPU_DM_AMDGPU_DM_HDCP_H_ */
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