diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h new file mode 100644 index 0000000000..5a72b168fb --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h @@ -0,0 +1,42 @@ +/* + * Copyright 2012-16 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_HW_LOCK_MGR_H_ +#define _DMUB_HW_LOCK_MGR_H_ + +#include "dc_dmub_srv.h" +#include "core_types.h" + +void dmub_hw_lock_mgr_cmd(struct dc_dmub_srv *dmub_srv, + bool lock, + union dmub_hw_lock_flags *hw_locks, + struct dmub_hw_lock_inst_flags *inst_flags); + +void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv, + union dmub_inbox0_cmd_lock_hw hw_lock_cmd); + +bool should_use_dmub_lock(struct dc_link *link); + +#endif /*_DMUB_HW_LOCK_MGR_H_ */ |