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 _DMUB_DC_SRV_H_ 27 #define _DMUB_DC_SRV_H_ 28 29 #include "os_types.h" 30 #include "../dmub/inc/dmub_cmd.h" 31 32 struct dmub_srv; 33 struct dmub_cmd_header; 34 35 struct dc_reg_helper_state { 36 bool gather_in_progress; 37 uint32_t same_addr_count; 38 bool should_burst_write; 39 union dmub_rb_cmd cmd_data; 40 unsigned int reg_seq_count; 41 }; 42 43 struct dc_dmub_srv { 44 struct dmub_srv *dmub; 45 struct dc_reg_helper_state reg_helper_offload; 46 47 struct dc_context *ctx; 48 void *dm; 49 }; 50 51 void dc_dmub_srv_cmd_queue(struct dc_dmub_srv *dc_dmub_srv, 52 struct dmub_cmd_header *cmd); 53 54 void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv); 55 56 void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv); 57 58 void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv); 59 60 #endif /* _DMUB_DC_SRV_H_ */ 61