1 /* 2 * Copyright 2018 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef DM_CP_PSP_IF__H 27 #define DM_CP_PSP_IF__H 28 29 /* 30 * Interface to CPLIB/PSP to enable ASSR 31 */ 32 struct dc_link; 33 34 struct cp_psp_stream_config { 35 uint8_t otg_inst; 36 uint8_t dig_be; 37 uint8_t dig_fe; 38 uint8_t link_enc_idx; 39 uint8_t stream_enc_idx; 40 uint8_t dio_output_idx; 41 uint8_t phy_idx; 42 uint8_t assr_enabled; 43 uint8_t mst_enabled; 44 uint8_t dp2_enabled; 45 uint8_t usb4_enabled; 46 void *dm_stream_ctx; 47 bool dpms_off; 48 }; 49 50 struct cp_psp_funcs { 51 bool (*enable_assr)(void *handle, struct dc_link *link); 52 void (*update_stream_config)(void *handle, struct cp_psp_stream_config *config); 53 }; 54 55 struct cp_psp { 56 void *handle; 57 struct cp_psp_funcs funcs; 58 }; 59 60 61 #endif /* DM_CP_PSP_IF__H */ 62