/* * Copyright 2017 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. *
*/ /* * link_encoder.h * * Created on: Oct 6, 2015 * Author: yonsun
*/
/* * Used to track assignments of links (display endpoints) to link encoders. * * Entry in link_enc_assignments table in struct resource_context. * Entries only marked valid once encoder assigned to a link and invalidated once unassigned. * Uses engine ID as identifier since PHY ID not relevant for USB4 DPIA endpoint.
*/ struct link_enc_assignment { bool valid; struct display_endpoint_id ep_id; enum engine_id eng_id; struct dc_stream_state *stream;
};
enum link_enc_cfg_mode {
LINK_ENC_CFG_STEADY, /* Normal operation - use current_state. */
LINK_ENC_CFG_TRANSIENT /* During commit state - use state to be committed. */
};
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