xref: /linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_powertune.h (revision 4b132aacb0768ac1e652cf517097ea6f237214b9)
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  */
23 #ifndef _VEGA20_POWERTUNE_H_
24 #define _VEGA20_POWERTUNE_H_
25 
26 int vega20_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
27 int vega20_power_control_set_level(struct pp_hwmgr *hwmgr);
28 int vega20_validate_power_level_request(struct pp_hwmgr *hwmgr,
29 		uint32_t tdp_percentage_adjustment,
30 		uint32_t tdp_absolute_value_adjustment);
31 #endif  /* _VEGA20_POWERTUNE_H_ */
32 
33