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 107