1 /*	$NetBSD: renoir_ppt.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2019 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  */
25 #ifndef __RENOIR_PPT_H__
26 #define __RENOIR_PPT_H__
27 
28 extern void renoir_set_ppt_funcs(struct smu_context *smu);
29 
30 /* UMD PState Renoir Msg Parameters in MHz */
31 #define RENOIR_UMD_PSTATE_GFXCLK       700
32 #define RENOIR_UMD_PSTATE_SOCCLK       678
33 #define RENOIR_UMD_PSTATE_FCLK         800
34 
35 #define GET_DPM_CUR_FREQ(table, clk_type, dpm_level, freq)		\
36 	do {								\
37 		switch (clk_type) {					\
38 		case SMU_SOCCLK:					\
39 			freq = table->SocClocks[dpm_level].Freq;	\
40 			break;						\
41 		case SMU_MCLK:						\
42 			freq = table->MemClocks[dpm_level].Freq;	\
43 			break;						\
44 		case SMU_DCEFCLK:					\
45 			freq = table->DcfClocks[dpm_level].Freq;	\
46 			break;						\
47 		case SMU_FCLK:						\
48 			freq = table->FClocks[dpm_level].Freq;		\
49 			break;						\
50 		default:						\
51 			break;						\
52 		}							\
53 	} while (0)
54 
55 #endif
56