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_HW_LOCK_MGR_H_
27#define _DMUB_HW_LOCK_MGR_H_
28
29#include "dc_dmub_srv.h"
30#include "core_types.h"
31
32void dmub_hw_lock_mgr_cmd(struct dc_dmub_srv *dmub_srv,
33 bool lock,
34 union dmub_hw_lock_flags *hw_locks,
35 struct dmub_hw_lock_inst_flags *inst_flags);
36
37void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
38 union dmub_inbox0_cmd_lock_hw hw_lock_cmd);
39
40bool should_use_dmub_lock(struct dc_link *link);
41
42#endif /*_DMUB_HW_LOCK_MGR_H_ */
43

source code of linux/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h