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      1 /*	$NetBSD: dmub_cmd_dal.h,v 1.2 2021/12/18 23:45:06 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2019 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 
     28 #ifndef _DMUB_CMD_DAL_H_
     29 #define _DMUB_CMD_DAL_H_
     30 
     31 /*
     32  * Command IDs should be treated as stable ABI.
     33  * Do not reuse or modify IDs.
     34  */
     35 
     36 enum dmub_cmd_psr_type {
     37 	DMUB_CMD__PSR_SETUP		= 0,
     38 	DMUB_CMD__PSR_COPY_SETTINGS	= 1,
     39 	DMUB_CMD__PSR_ENABLE		= 2,
     40 	DMUB_CMD__PSR_DISABLE		= 3,
     41 	DMUB_CMD__PSR_SET_LEVEL		= 4,
     42 };
     43 
     44 enum psr_version {
     45 	PSR_VERSION_1			= 0x10, // PSR Version 1
     46 	PSR_VERSION_2			= 0x20, // PSR Version 2, includes selective update
     47 	PSR_VERSION_2_Y_COORD		= 0x21, // PSR Version 2, includes Y-coordinate support for SU
     48 };
     49 
     50 #endif /* _DMUB_CMD_DAL_H_ */
     51