1 /*
2  * Copyright 2020 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 __VG_CLK_MGR_H__
27 #define __VG_CLK_MGR_H__
28 #include "clk_mgr_internal.h"
29 
30 struct watermarks;
31 
32 extern struct wm_table ddr4_wm_table;
33 extern struct wm_table lpddr5_wm_table;
34 
35 struct smu_watermark_set {
36 	struct watermarks *wm_set;
37 	union large_integer mc_address;
38 };
39 
40 struct clk_mgr_vgh {
41 	struct clk_mgr_internal base;
42 	struct smu_watermark_set smu_wm_set;
43 };
44 
45 void vg_clk_mgr_construct(struct dc_context *ctx,
46 		struct clk_mgr_vgh *clk_mgr,
47 		struct pp_smu_funcs *pp_smu,
48 		struct dccg *dccg);
49 
50 void vg_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr);
51 
52 #endif //__VG_CLK_MGR_H__
53