xref: /linux/drivers/gpu/drm/amd/display/dc/dc_stat.h (revision 97ef3b7f4fdf8ad6818aa2c8201c3b72cc635e16)
1 /*
2  * Copyright 2020 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 _DC_STAT_H_
27 #define _DC_STAT_H_
28 
29 /**
30  * DOC: DC STAT Interface
31  *
32  * These interfaces are called without acquiring DAL and DC locks.
33  * Hence, there is limitations on whese interfaces can access. Only
34  * variables exclusively defined for these interfaces can be modified.
35  */
36 
37 #include "dc.h"
38 #include "dmub/dmub_srv.h"
39 
40 void dc_stat_get_dmub_notification(const struct dc *dc, struct dmub_notification *notify);
41 void dc_stat_get_dmub_dataout(const struct dc *dc, uint32_t *dataout);
42 
43 #endif /* _DC_STAT_H_ */
44