1 /* Copyright 2018 Advanced Micro Devices, Inc.
2  *
3  * Permission is hereby granted, free of charge, to any person obtaining a
4  * copy of this software and associated documentation files (the "Software"),
5  * to deal in the Software without restriction, including without limitation
6  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7  * and/or sell copies of the Software, and to permit persons to whom the
8  * Software is furnished to do so, subject to the following conditions:
9  *
10  * The above copyright notice and this permission notice shall be included in
11  * all copies or substantial portions of the Software.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
16  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
17  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19  * OTHER DEALINGS IN THE SOFTWARE.
20  *
21  * Authors: AMD
22  *
23  */
24 
25 #ifndef MODULES_POWER_POWER_HELPERS_H_
26 #define MODULES_POWER_POWER_HELPERS_H_
27 
28 #include "dc/inc/hw/dmcu.h"
29 #include "dc/inc/hw/abm.h"
30 #include "dc/inc/core_types.h"
31 
32 struct resource_pool;
33 
34 
35 enum abm_defines {
36 	abm_defines_max_level = 4,
37 	abm_defines_max_config = 4,
38 };
39 
40 struct dmcu_iram_parameters {
41 	unsigned int *backlight_lut_array;
42 	unsigned int backlight_lut_array_size;
43 	bool backlight_ramping_override;
44 	unsigned int backlight_ramping_reduction;
45 	unsigned int backlight_ramping_start;
46 	unsigned int min_abm_backlight;
47 	unsigned int set;
48 };
49 
50 bool dmcu_load_iram(struct dmcu *dmcu,
51 		struct dmcu_iram_parameters params);
52 bool dmub_init_abm_config(struct resource_pool *res_pool,
53 		struct dmcu_iram_parameters params,
54 		unsigned int inst);
55 
56 void init_replay_config(struct dc_link *link, struct replay_config *pr_config);
57 
58 bool is_psr_su_specific_panel(struct dc_link *link);
59 void mod_power_calc_psr_configs(struct psr_config *psr_config,
60 		struct dc_link *link,
61 		const struct dc_stream_state *stream);
62 bool mod_power_only_edp(const struct dc_state *context,
63 		const struct dc_stream_state *stream);
64 bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link,
65 			      struct dc_stream_state *stream,
66 			      struct psr_config *config);
67 
68 bool fill_custom_backlight_caps(unsigned int config_no,
69 		struct dm_acpi_atif_backlight_caps *caps);
70 #endif /* MODULES_POWER_POWER_HELPERS_H_ */
71