dalsmc.h

 1// SPDX-License-Identifier: MIT
 2//
 3// Copyright 2024 Advanced Micro Devices, Inc.
 4
 5#ifndef DALSMC_H
 6#define DALSMC_H
 7
 8#define DALSMC_VERSION 0x1
 9
10// SMU Response Codes:
11#define DALSMC_Result_OK                   0x1
12#define DALSMC_Result_Failed               0xFF
13#define DALSMC_Result_UnknownCmd           0xFE
14#define DALSMC_Result_CmdRejectedPrereq    0xFD
15#define DALSMC_Result_CmdRejectedBusy      0xFC
16
17
18
19// Message Definitions:
20#define DALSMC_MSG_TestMessage                    0x1
21#define DALSMC_MSG_GetSmuVersion                  0x2
22#define DALSMC_MSG_GetDriverIfVersion             0x3
23#define DALSMC_MSG_GetMsgHeaderVersion            0x4
24#define DALSMC_MSG_SetDalDramAddrHigh             0x5
25#define DALSMC_MSG_SetDalDramAddrLow              0x6
26#define DALSMC_MSG_TransferTableSmu2Dram          0x7
27#define DALSMC_MSG_TransferTableDram2Smu          0x8
28#define DALSMC_MSG_SetHardMinByFreq               0x9
29#define DALSMC_MSG_SetHardMaxByFreq               0xA
30#define DALSMC_MSG_GetDpmFreqByIndex              0xB
31#define DALSMC_MSG_GetDcModeMaxDpmFreq            0xC
32#define DALSMC_MSG_SetMinDeepSleepDcfclk          0xD
33#define DALSMC_MSG_NumOfDisplays                  0xE
34#define DALSMC_MSG_SetExternalClientDfCstateAllow 0xF
35#define DALSMC_MSG_BacoAudioD3PME                 0x10
36#define DALSMC_MSG_SetFclkSwitchAllow             0x11
37#define DALSMC_MSG_SetCabForUclkPstate            0x12
38#define DALSMC_MSG_SetWorstCaseUclkLatency        0x13
39#define DALSMC_MSG_DcnExitReset                   0x14
40#define DALSMC_MSG_ReturnHardMinStatus            0x15
41#define DALSMC_MSG_SetAlwaysWaitDmcubResp         0x16
42#define DALSMC_MSG_IndicateDrrStatus              0x17  // PMFW 15811
43#define DALSMC_MSG_ActiveUclkFclk                 0x18
44#define DALSMC_MSG_IdleUclkFclk                   0x19
45#define DALSMC_MSG_SetUclkPstateAllow             0x1A
46#define DALSMC_MSG_SubvpUclkFclk                  0x1B
47#define DALSMC_MSG_GetNumUmcChannels              0x1C
48#define DALSMC_Message_Count                      0x1D
49
50typedef enum {
51  FCLK_SWITCH_DISALLOW,
52  FCLK_SWITCH_ALLOW,
53} FclkSwitchAllow_e;
54
55#endif