1 /* SPDX-License-Identifier: MIT */
3 * Copyright 2022 Advanced Micro Devices, Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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27 #ifndef __DCN314_CLK_MGR_H__
28 #define __DCN314_CLK_MGR_H__
29 #include "clk_mgr_internal.h"
31 #define DCN314_NUM_CLOCK_SOURCES 5
33 struct dcn314_watermarks;
35 struct dcn314_smu_watermark_set {
36 struct dcn314_watermarks *wm_set;
37 union large_integer mc_address;
40 struct clk_mgr_dcn314 {
41 struct clk_mgr_internal base;
42 struct dcn314_smu_watermark_set smu_wm_set;
45 struct dcn314_ss_info_table {
47 uint32_t ss_percentage[DCN314_NUM_CLOCK_SOURCES];
50 bool dcn314_are_clock_states_equal(struct dc_clocks *a,
53 bool dcn314_is_spll_ssc_enabled(struct clk_mgr *clk_mgr_base);
55 void dcn314_init_clocks(struct clk_mgr *clk_mgr);
57 void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
58 struct dc_state *context,
61 void dcn314_clk_mgr_construct(struct dc_context *ctx,
62 struct clk_mgr_dcn314 *clk_mgr,
63 struct pp_smu_funcs *pp_smu,
66 void dcn314_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr_int);
68 #endif //__DCN314_CLK_MGR_H__