1/* $NetBSD: dcn20_clk_mgr.h,v 1.2 2021/12/18 23:45:02 riastradh Exp $ */ 2 3/* 4 * Copyright 2018 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28#ifndef __DCN20_CLK_MGR_H__ 29#define __DCN20_CLK_MGR_H__ 30 31void dcn2_update_clocks(struct clk_mgr *dccg, 32 struct dc_state *context, 33 bool safe_to_lower); 34 35void dcn2_update_clocks_fpga(struct clk_mgr *clk_mgr, 36 struct dc_state *context, 37 bool safe_to_lower); 38void dcn20_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr, 39 struct dc_state *context, bool safe_to_lower); 40 41void dcn2_init_clocks(struct clk_mgr *clk_mgr); 42 43void dcn20_clk_mgr_construct(struct dc_context *ctx, 44 struct clk_mgr_internal *clk_mgr, 45 struct pp_smu_funcs *pp_smu, 46 struct dccg *dccg); 47 48uint32_t dentist_get_did_from_divider(int divider); 49 50void dcn2_get_clock(struct clk_mgr *clk_mgr, 51 struct dc_state *context, 52 enum dc_clock_type clock_type, 53 struct dc_clock_config *clock_cfg); 54 55void dcn20_update_clocks_update_dentist(struct clk_mgr_internal *clk_mgr); 56 57void dcn2_read_clocks_from_hw_dentist(struct clk_mgr *clk_mgr_base); 58 59 60#endif //__DCN20_CLK_MGR_H__ 61