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 // TEMPORARY until this exists in the proper location 27 #ifndef DALSMC_H 28 #define DALSMC_H 29 30 #define DALSMC_VERSION 0x1 31 32 // SMU Response Codes: 33 #define DALSMC_Result_OK 0x1 34 #define DALSMC_Result_Failed 0xFF 35 #define DALSMC_Result_UnknownCmd 0xFE 36 #define DALSMC_Result_CmdRejectedPrereq 0xFD 37 #define DALSMC_Result_CmdRejectedBusy 0xFC 38 39 40 41 // Message Definitions: 42 #define DALSMC_MSG_TestMessage 0x1 43 #define DALSMC_MSG_GetSmuVersion 0x2 44 #define DALSMC_MSG_GetDriverIfVersion 0x3 45 #define DALSMC_MSG_GetMsgHeaderVersion 0x4 46 #define DALSMC_MSG_SetDalDramAddrHigh 0x5 47 #define DALSMC_MSG_SetDalDramAddrLow 0x6 48 #define DALSMC_MSG_TransferTableSmu2Dram 0x7 49 #define DALSMC_MSG_TransferTableDram2Smu 0x8 50 #define DALSMC_MSG_SetHardMinByFreq 0x9 51 #define DALSMC_MSG_SetHardMaxByFreq 0xA 52 #define DALSMC_MSG_GetDpmFreqByIndex 0xB 53 #define DALSMC_MSG_GetDcModeMaxDpmFreq 0xC 54 #define DALSMC_MSG_SetMinDeepSleepDcefclk 0xD 55 #define DALSMC_MSG_NumOfDisplays 0xE 56 #define DALSMC_MSG_SetDisplayRefreshFromMall 0xF 57 #define DALSMC_MSG_SetExternalClientDfCstateAllow 0x10 58 #define DALSMC_MSG_BacoAudioD3PME 0x11 59 #define DALSMC_Message_Count 0x12 60 61 #endif 62