xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/amd/powerplay/hwmgr/pp_psm.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: pp_psm.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2017 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 
26 #ifndef PP_PSM_H
27 #define PP_PSM_H
28 
29 #include "hwmgr.h"
30 
31 int psm_init_power_state_table(struct pp_hwmgr *hwmgr);
32 int psm_fini_power_state_table(struct pp_hwmgr *hwmgr);
33 int psm_set_boot_states(struct pp_hwmgr *hwmgr);
34 int psm_set_performance_states(struct pp_hwmgr *hwmgr);
35 int psm_set_user_performance_state(struct pp_hwmgr *hwmgr,
36 					enum PP_StateUILabel label_id,
37 					struct pp_power_state **state);
38 int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr,
39 				bool skip_display_settings,
40 				struct pp_power_state *new_ps);
41 
42 #endif
43