xref: /linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.h (revision 02680c23d7b3febe45ea3d4f9818c2b2dc89020a)
1 /*
2  * Copyright 2017 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  */
23 
24 #ifndef PP_PSM_H
25 #define PP_PSM_H
26 
27 #include "hwmgr.h"
28 
29 int psm_init_power_state_table(struct pp_hwmgr *hwmgr);
30 int psm_fini_power_state_table(struct pp_hwmgr *hwmgr);
31 int psm_set_boot_states(struct pp_hwmgr *hwmgr);
32 int psm_set_performance_states(struct pp_hwmgr *hwmgr);
33 int psm_set_user_performance_state(struct pp_hwmgr *hwmgr,
34 					enum PP_StateUILabel label_id,
35 					struct pp_power_state **state);
36 int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr,
37 				bool skip_display_settings,
38 				struct pp_power_state *new_ps);
39 
40 #endif
41