1 /*
2  * Copyright 2012-16 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 _DMUB_PSR_H_
27 #define _DMUB_PSR_H_
28 
29 #include "dc_types.h"
30 #include "dmub_cmd.h"
31 struct dc_link;
32 struct dmub_psr_funcs;
33 
34 struct dmub_psr {
35 	struct dc_context *ctx;
36 	const struct dmub_psr_funcs *funcs;
37 };
38 
39 struct dmub_psr_funcs {
40 	bool (*psr_copy_settings)(struct dmub_psr *dmub, struct dc_link *link,
41 	struct psr_context *psr_context, uint8_t panel_inst);
42 	void (*psr_enable)(struct dmub_psr *dmub, bool enable, bool wait,
43 	uint8_t panel_inst);
44 	void (*psr_get_state)(struct dmub_psr *dmub, enum dc_psr_state *dc_psr_state,
45 	uint8_t panel_inst);
46 	void (*psr_set_level)(struct dmub_psr *dmub, uint16_t psr_level,
47 	uint8_t panel_inst);
48 	void (*psr_force_static)(struct dmub_psr *dmub, uint8_t panel_inst);
49 	void (*psr_get_residency)(struct dmub_psr *dmub, uint32_t *residency,
50 	uint8_t panel_inst,  enum psr_residency_mode mode);
51 	void (*psr_set_sink_vtotal_in_psr_active)(struct dmub_psr *dmub,
52 	uint16_t psr_vtotal_idle, uint16_t psr_vtotal_su);
53 	void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst);
54 };
55 
56 struct dmub_psr *dmub_psr_create(struct dc_context *ctx);
57 void dmub_psr_destroy(struct dmub_psr **dmub);
58 
59 
60 #endif /* _DMUB_PSR_H_ */
61