dc/dce/dmub_hw_lock_mgr.h

0001 /*
0002  * Copyright 2012-16 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: AMD
0023  *
0024  */
0025
0026 #ifndef _DMUB_HW_LOCK_MGR_H_
0027 #define _DMUB_HW_LOCK_MGR_H_
0028
0029 #include "dc_dmub_srv.h"
0030 #include "core_types.h"
0031
0032 void dmub_hw_lock_mgr_cmd(struct dc_dmub_srv *dmub_srv,
0033                 bool lock,
0034                 union dmub_hw_lock_flags *hw_locks,
0035                 struct dmub_hw_lock_inst_flags *inst_flags);
0036
0037 void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
0038         union dmub_inbox0_cmd_lock_hw hw_lock_cmd);
0039
0040 bool should_use_dmub_lock(struct dc_link *link);
0041
0042 #endif /*_DMUB_HW_LOCK_MGR_H_ */