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 __DCN20_CLK_MGR_H__ 27 #define __DCN20_CLK_MGR_H__ 28 29 void dcn2_update_clocks(struct clk_mgr *dccg, 30 struct dc_state *context, 31 bool safe_to_lower); 32 33 void dcn2_update_clocks_fpga(struct clk_mgr *clk_mgr, 34 struct dc_state *context, 35 bool safe_to_lower); 36 void dcn20_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr, 37 struct dc_state *context, bool safe_to_lower); 38 39 void dcn2_init_clocks(struct clk_mgr *clk_mgr); 40 41 void dcn20_clk_mgr_construct(struct dc_context *ctx, 42 struct clk_mgr_internal *clk_mgr, 43 struct pp_smu_funcs *pp_smu, 44 struct dccg *dccg); 45 46 uint32_t dentist_get_did_from_divider(int divider); 47 48 void dcn2_get_clock(struct clk_mgr *clk_mgr, 49 struct dc_state *context, 50 enum dc_clock_type clock_type, 51 struct dc_clock_config *clock_cfg); 52 53 void dcn20_update_clocks_update_dentist(struct clk_mgr_internal *clk_mgr, 54 struct dc_state *context); 55 56 void dcn2_read_clocks_from_hw_dentist(struct clk_mgr *clk_mgr_base); 57 58 59 #endif //__DCN20_CLK_MGR_H__ 60