linux/drivers/gpu/drm/amd/display/dc/dm_cp_psp.h

/*
 * Copyright 2018 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 DM_CP_PSP_IF__H
#define DM_CP_PSP_IF__H

/*
 * Interface to CPLIB/PSP to enable ASSR
 */
struct dc_link;

struct cp_psp_stream_config {
	uint8_t otg_inst;
	uint8_t dig_be;
	uint8_t dig_fe;
	uint8_t link_enc_idx;
	uint8_t stream_enc_idx;
	uint8_t dio_output_idx;
	uint8_t phy_idx;
	uint8_t assr_enabled;
	uint8_t mst_enabled;
	uint8_t dp2_enabled;
	uint8_t usb4_enabled;
	void *dm_stream_ctx;
	bool dpms_off;
};

struct cp_psp_funcs {
	bool (*enable_assr)(void *handle, struct dc_link *link);
	void (*update_stream_config)(void *handle, struct cp_psp_stream_config *config);
};

struct cp_psp {
	void *handle;
	struct cp_psp_funcs funcs;
};


#endif /* DM_CP_PSP_IF__H */