| /* |
| * Copyright 2012-16 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: AMD |
| * |
| */ |
| |
| |
| #ifndef _DCE_CLK_MGR_H_ |
| #define _DCE_CLK_MGR_H_ |
| |
| #include "dc.h" |
| |
| /* functions shared by other dce clk mgrs */ |
| int dce_adjust_dp_ref_freq_for_ss(struct clk_mgr_internal *clk_mgr_dce, int dp_ref_clk_khz); |
| int dce_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr_base); |
| enum dm_pp_clocks_state dce_get_required_clocks_state( |
| struct clk_mgr *clk_mgr_base, |
| struct dc_state *context); |
| |
| uint32_t dce_get_max_pixel_clock_for_all_paths(struct dc_state *context); |
| |
| |
| void dce_clk_mgr_construct( |
| struct dc_context *ctx, |
| struct clk_mgr_internal *clk_mgr_dce); |
| |
| void dce_clock_read_ss_info(struct clk_mgr_internal *dccg_dce); |
| |
| int dce12_get_dp_ref_freq_khz(struct clk_mgr *dccg); |
| |
| int dce_set_clock( |
| struct clk_mgr *clk_mgr_base, |
| int requested_clk_khz); |
| |
| |
| void dce_clk_mgr_destroy(struct clk_mgr **clk_mgr); |
| |
| int dentist_get_divider_from_did(int did); |
| |
| #endif /* _DCE_CLK_MGR_H_ */ |