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 __RN_CLK_MGR_H__
27  #define __RN_CLK_MGR_H__
28  
29  #include "clk_mgr.h"
30  #include "dm_pp_smu.h"
31  #include "clk_mgr_internal.h"
32  
33  extern struct wm_table ddr4_wm_table_gs;
34  extern struct wm_table lpddr4_wm_table_gs;
35  extern struct wm_table lpddr4_wm_table_with_disabled_ppt;
36  extern struct wm_table ddr4_wm_table_rn;
37  extern struct wm_table ddr4_1R_wm_table_rn;
38  extern struct wm_table lpddr4_wm_table_rn;
39  
40  struct rn_clk_registers {
41  	uint32_t CLK1_CLK0_CURRENT_CNT; /* DPREFCLK */
42  };
43  
44  void rn_clk_mgr_construct(struct dc_context *ctx,
45  		struct clk_mgr_internal *clk_mgr,
46  		struct pp_smu_funcs *pp_smu,
47  		struct dccg *dccg);
48  
49  #endif //__RN_CLK_MGR_H__
50