1 /* 2 * Copyright 2024 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 #ifndef __DC_VPG_H__ 26 #define __DC_VPG_H__ 27 28 struct dc_context; 29 struct dc_info_packet; 30 31 struct vpg; 32 33 struct vpg_funcs { 34 void (*update_generic_info_packet)( 35 struct vpg *vpg, 36 uint32_t packet_index, 37 const struct dc_info_packet *info_packet, 38 bool immediate_update); 39 40 void (*vpg_poweron)( 41 struct vpg *vpg); 42 43 void (*vpg_powerdown)( 44 struct vpg *vpg); 45 }; 46 47 struct vpg { 48 const struct vpg_funcs *funcs; 49 struct dc_context *ctx; 50 int inst; 51 }; 52 53 #endif /* DC_INC_VPG_H_ */