1/*
2 * Copyright 2018 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 __DCN20_CLK_MGR_H__
27#define __DCN20_CLK_MGR_H__
28
29void dcn2_update_clocks(struct clk_mgr *dccg,
30			struct dc_state *context,
31			bool safe_to_lower);
32
33void dcn2_update_clocks_fpga(struct clk_mgr *clk_mgr,
34			struct dc_state *context,
35			bool safe_to_lower);
36void dcn20_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr,
37		struct dc_state *context, bool safe_to_lower);
38
39void dcn2_init_clocks(struct clk_mgr *clk_mgr);
40
41void dcn20_clk_mgr_construct(struct dc_context *ctx,
42		struct clk_mgr_internal *clk_mgr,
43		struct pp_smu_funcs *pp_smu,
44		struct dccg *dccg);
45
46uint32_t dentist_get_did_from_divider(int divider);
47
48void dcn2_get_clock(struct clk_mgr *clk_mgr,
49		struct dc_state *context,
50			enum dc_clock_type clock_type,
51			struct dc_clock_config *clock_cfg);
52
53void dcn20_update_clocks_update_dentist(struct clk_mgr_internal *clk_mgr,
54					struct dc_state *context);
55
56void dcn2_read_clocks_from_hw_dentist(struct clk_mgr *clk_mgr_base);
57
58
59#endif //__DCN20_CLK_MGR_H__
60