1 /* 2 * Copyright 2019 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 __DCN31_CLK_MGR_H__ 27 #define __DCN31_CLK_MGR_H__ 28 #include "clk_mgr_internal.h" 29 30 struct dcn31_watermarks; 31 32 struct dcn31_smu_watermark_set { 33 struct dcn31_watermarks *wm_set; 34 union large_integer mc_address; 35 }; 36 37 struct clk_mgr_dcn31 { 38 struct clk_mgr_internal base; 39 struct dcn31_smu_watermark_set smu_wm_set; 40 }; 41 42 bool dcn31_are_clock_states_equal(struct dc_clocks *a, 43 struct dc_clocks *b); 44 void dcn31_init_clocks(struct clk_mgr *clk_mgr); 45 void dcn31_update_clocks(struct clk_mgr *clk_mgr_base, 46 struct dc_state *context, 47 bool safe_to_lower); 48 49 void dcn31_clk_mgr_construct(struct dc_context *ctx, 50 struct clk_mgr_dcn31 *clk_mgr, 51 struct pp_smu_funcs *pp_smu, 52 struct dccg *dccg); 53 54 void dcn31_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr_int); 55 56 #endif //__DCN31_CLK_MGR_H__ 57