1 /*
2  * Copyright 2019 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  */
23 
24 #ifndef SMU_12_0_PPSMC_H
25 #define SMU_12_0_PPSMC_H
26 
27 // SMU Response Codes:
28 #define PPSMC_Result_OK                    0x1
29 #define PPSMC_Result_Failed                0xFF
30 #define PPSMC_Result_UnknownCmd            0xFE
31 #define PPSMC_Result_CmdRejectedPrereq     0xFD
32 #define PPSMC_Result_CmdRejectedBusy       0xFC
33 
34 
35 // Message Definitions:
36 #define PPSMC_MSG_TestMessage                   0x1
37 #define PPSMC_MSG_GetSmuVersion                 0x2
38 #define PPSMC_MSG_GetDriverIfVersion            0x3
39 #define PPSMC_MSG_PowerUpGfx                    0x6
40 #define PPSMC_MSG_EnableGfxOff                  0x7
41 #define PPSMC_MSG_DisableGfxOff                 0x8
42 #define PPSMC_MSG_PowerDownIspByTile            0x9 // ISP is power gated by default
43 #define PPSMC_MSG_PowerUpIspByTile              0xA
44 #define PPSMC_MSG_PowerDownVcn                  0xB // VCN is power gated by default
45 #define PPSMC_MSG_PowerUpVcn                    0xC
46 #define PPSMC_MSG_PowerDownSdma                 0xD // SDMA is power gated by default
47 #define PPSMC_MSG_PowerUpSdma                   0xE
48 #define PPSMC_MSG_SetHardMinIspclkByFreq        0xF
49 #define PPSMC_MSG_SetHardMinVcn                 0x10 // For wireless display
50 #define PPSMC_MSG_spare1                        0x11
51 #define PPSMC_MSG_spare2                        0x12
52 #define PPSMC_MSG_SetAllowFclkSwitch            0x13
53 #define PPSMC_MSG_SetMinVideoGfxclkFreq         0x14
54 #define PPSMC_MSG_ActiveProcessNotify           0x15
55 #define PPSMC_MSG_SetCustomPolicy               0x16
56 #define PPSMC_MSG_SetVideoFps                   0x17
57 #define PPSMC_MSG_SetDisplayCount               0x18 // Moved to VBIOS
58 #define PPSMC_MSG_QueryPowerLimit               0x19 //Driver to look up sustainable clocks for VQ
59 #define PPSMC_MSG_SetDriverDramAddrHigh         0x1A
60 #define PPSMC_MSG_SetDriverDramAddrLow          0x1B
61 #define PPSMC_MSG_TransferTableSmu2Dram         0x1C
62 #define PPSMC_MSG_TransferTableDram2Smu         0x1D
63 #define PPSMC_MSG_GfxDeviceDriverReset          0x1E
64 #define PPSMC_MSG_SetGfxclkOverdriveByFreqVid   0x1F
65 #define PPSMC_MSG_SetHardMinDcfclkByFreq        0x20 // Moved to VBIOS
66 #define PPSMC_MSG_SetHardMinSocclkByFreq        0x21
67 #define PPSMC_MSG_ControlIgpuATS                0x22
68 #define PPSMC_MSG_SetMinVideoFclkFreq           0x23
69 #define PPSMC_MSG_SetMinDeepSleepDcfclk         0x24 // Moved to VBIOS
70 #define PPSMC_MSG_ForcePowerDownGfx             0x25
71 #define PPSMC_MSG_SetPhyclkVoltageByFreq        0x26 // Moved to VBIOS
72 #define PPSMC_MSG_SetDppclkVoltageByFreq        0x27 // Moved to VBIOS and is SetDppclkFreq
73 #define PPSMC_MSG_SetSoftMinVcn                 0x28
74 #define PPSMC_MSG_EnablePostCode                0x29
75 #define PPSMC_MSG_GetGfxclkFrequency            0x2A
76 #define PPSMC_MSG_GetFclkFrequency              0x2B
77 #define PPSMC_MSG_GetMinGfxclkFrequency         0x2C
78 #define PPSMC_MSG_GetMaxGfxclkFrequency         0x2D
79 #define PPSMC_MSG_SoftReset                     0x2E // Not supported
80 #define PPSMC_MSG_SetGfxCGPG                    0x2F
81 #define PPSMC_MSG_SetSoftMaxGfxClk              0x30
82 #define PPSMC_MSG_SetHardMinGfxClk              0x31
83 #define PPSMC_MSG_SetSoftMaxSocclkByFreq        0x32
84 #define PPSMC_MSG_SetSoftMaxFclkByFreq          0x33
85 #define PPSMC_MSG_SetSoftMaxVcn                 0x34
86 #define PPSMC_MSG_PowerGateMmHub                0x35
87 #define PPSMC_MSG_UpdatePmeRestore              0x36 // Moved to VBIOS
88 #define PPSMC_MSG_GpuChangeState                0x37
89 #define PPSMC_MSG_SetPowerLimitPercentage       0x38
90 #define PPSMC_MSG_ForceGfxContentSave           0x39
91 #define PPSMC_MSG_EnableTmdp48MHzRefclkPwrDown  0x3A // Moved to VBIOS
92 #define PPSMC_MSG_PowerDownJpeg                 0x3B
93 #define PPSMC_MSG_PowerUpJpeg                   0x3C
94 #define PPSMC_MSG_PowerGateAtHub                0x3D
95 #define PPSMC_MSG_SetSoftMinJpeg                0x3E
96 #define PPSMC_MSG_SetHardMinFclkByFreq          0x3F
97 #define PPSMC_Message_Count                     0x40
98 
99 
100 //Argument for  PPSMC_MSG_GpuChangeState
101 enum {
102   eGpuChangeState_D0Entry = 1,
103   eGpuChangeState_D3Entry,
104 };
105 
106 #endif
107