1 /* $NetBSD: smu_v12_0_ppsmc.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $ */ 2 3 /* 4 * Copyright 2019 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26 #ifndef SMU_12_0_PPSMC_H 27 #define SMU_12_0_PPSMC_H 28 29 // SMU Response Codes: 30 #define PPSMC_Result_OK 0x1 31 #define PPSMC_Result_Failed 0xFF 32 #define PPSMC_Result_UnknownCmd 0xFE 33 #define PPSMC_Result_CmdRejectedPrereq 0xFD 34 #define PPSMC_Result_CmdRejectedBusy 0xFC 35 36 37 // Message Definitions: 38 #define PPSMC_MSG_TestMessage 0x1 39 #define PPSMC_MSG_GetSmuVersion 0x2 40 #define PPSMC_MSG_GetDriverIfVersion 0x3 41 #define PPSMC_MSG_PowerUpGfx 0x6 42 #define PPSMC_MSG_EnableGfxOff 0x7 43 #define PPSMC_MSG_DisableGfxOff 0x8 44 #define PPSMC_MSG_PowerDownIspByTile 0x9 // ISP is power gated by default 45 #define PPSMC_MSG_PowerUpIspByTile 0xA 46 #define PPSMC_MSG_PowerDownVcn 0xB // VCN is power gated by default 47 #define PPSMC_MSG_PowerUpVcn 0xC 48 #define PPSMC_MSG_PowerDownSdma 0xD // SDMA is power gated by default 49 #define PPSMC_MSG_PowerUpSdma 0xE 50 #define PPSMC_MSG_SetHardMinIspclkByFreq 0xF 51 #define PPSMC_MSG_SetHardMinVcn 0x10 // For wireless display 52 #define PPSMC_MSG_spare1 0x11 53 #define PPSMC_MSG_spare2 0x12 54 #define PPSMC_MSG_SetAllowFclkSwitch 0x13 55 #define PPSMC_MSG_SetMinVideoGfxclkFreq 0x14 56 #define PPSMC_MSG_ActiveProcessNotify 0x15 57 #define PPSMC_MSG_SetCustomPolicy 0x16 58 #define PPSMC_MSG_SetVideoFps 0x17 59 #define PPSMC_MSG_SetDisplayCount 0x18 // Moved to VBIOS 60 #define PPSMC_MSG_QueryPowerLimit 0x19 //Driver to look up sustainable clocks for VQ 61 #define PPSMC_MSG_SetDriverDramAddrHigh 0x1A 62 #define PPSMC_MSG_SetDriverDramAddrLow 0x1B 63 #define PPSMC_MSG_TransferTableSmu2Dram 0x1C 64 #define PPSMC_MSG_TransferTableDram2Smu 0x1D 65 #define PPSMC_MSG_GfxDeviceDriverReset 0x1E 66 #define PPSMC_MSG_SetGfxclkOverdriveByFreqVid 0x1F 67 #define PPSMC_MSG_SetHardMinDcfclkByFreq 0x20 // Moved to VBIOS 68 #define PPSMC_MSG_SetHardMinSocclkByFreq 0x21 69 #define PPSMC_MSG_ControlIgpuATS 0x22 70 #define PPSMC_MSG_SetMinVideoFclkFreq 0x23 71 #define PPSMC_MSG_SetMinDeepSleepDcfclk 0x24 // Moved to VBIOS 72 #define PPSMC_MSG_ForcePowerDownGfx 0x25 73 #define PPSMC_MSG_SetPhyclkVoltageByFreq 0x26 // Moved to VBIOS 74 #define PPSMC_MSG_SetDppclkVoltageByFreq 0x27 // Moved to VBIOS and is SetDppclkFreq 75 #define PPSMC_MSG_SetSoftMinVcn 0x28 76 #define PPSMC_MSG_EnablePostCode 0x29 77 #define PPSMC_MSG_GetGfxclkFrequency 0x2A 78 #define PPSMC_MSG_GetFclkFrequency 0x2B 79 #define PPSMC_MSG_GetMinGfxclkFrequency 0x2C 80 #define PPSMC_MSG_GetMaxGfxclkFrequency 0x2D 81 #define PPSMC_MSG_SoftReset 0x2E // Not supported 82 #define PPSMC_MSG_SetGfxCGPG 0x2F 83 #define PPSMC_MSG_SetSoftMaxGfxClk 0x30 84 #define PPSMC_MSG_SetHardMinGfxClk 0x31 85 #define PPSMC_MSG_SetSoftMaxSocclkByFreq 0x32 86 #define PPSMC_MSG_SetSoftMaxFclkByFreq 0x33 87 #define PPSMC_MSG_SetSoftMaxVcn 0x34 88 #define PPSMC_MSG_PowerGateMmHub 0x35 89 #define PPSMC_MSG_UpdatePmeRestore 0x36 // Moved to VBIOS 90 #define PPSMC_MSG_GpuChangeState 0x37 91 #define PPSMC_MSG_SetPowerLimitPercentage 0x38 92 #define PPSMC_MSG_ForceGfxContentSave 0x39 93 #define PPSMC_MSG_EnableTmdp48MHzRefclkPwrDown 0x3A // Moved to VBIOS 94 #define PPSMC_MSG_PowerDownJpeg 0x3B 95 #define PPSMC_MSG_PowerUpJpeg 0x3C 96 #define PPSMC_MSG_PowerGateAtHub 0x3D 97 #define PPSMC_MSG_SetSoftMinJpeg 0x3E 98 #define PPSMC_MSG_SetHardMinFclkByFreq 0x3F 99 #define PPSMC_Message_Count 0x40 100 101 102 //Argument for PPSMC_MSG_GpuChangeState 103 enum { 104 eGpuChangeState_D0Entry = 1, 105 eGpuChangeState_D3Entry, 106 }; 107 108 #endif 109