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
101enum {
102  eGpuChangeState_D0Entry = 1,
103  eGpuChangeState_D3Entry,
104};
105
106#endif