xref: /linux/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80)
1 /*
2  * Copyright 2016 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 MODULES_INC_MOD_STATS_H_
27 #define MODULES_INC_MOD_STATS_H_
28 
29 #include "dm_services.h"
30 
31 struct mod_stats {
32 	int dummy;
33 };
34 
35 struct mod_stats_caps {
36 	bool dummy;
37 };
38 
39 struct mod_stats_init_params {
40 	unsigned int stats_enable;
41 	unsigned int stats_entries;
42 };
43 
44 struct mod_stats *mod_stats_create(struct dc *dc,
45 		struct mod_stats_init_params *init_params);
46 
47 void mod_stats_destroy(struct mod_stats *mod_stats);
48 
49 bool mod_stats_init(struct mod_stats *mod_stats);
50 
51 void mod_stats_dump(struct mod_stats *mod_stats);
52 
53 void mod_stats_reset_data(struct mod_stats *mod_stats);
54 
55 void mod_stats_update_event(struct mod_stats *mod_stats,
56 		const char *event_string,
57 		unsigned int length);
58 
59 void mod_stats_update_flip(struct mod_stats *mod_stats,
60 		unsigned long long timestamp_in_ns);
61 
62 void mod_stats_update_vupdate(struct mod_stats *mod_stats,
63 		unsigned long long timestamp_in_ns);
64 
65 void mod_stats_update_freesync(struct mod_stats *mod_stats,
66 		unsigned int v_total_min,
67 		unsigned int v_total_max,
68 		unsigned int event_triggers,
69 		unsigned int window_min,
70 		unsigned int window_max,
71 		unsigned int lfc_mid_point_in_us,
72 		unsigned int inserted_frames,
73 		unsigned int inserted_frame_duration_in_us);
74 
75 #endif /* MODULES_INC_MOD_STATS_H_ */
76