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