1 /* 2 * Copyright 2022 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_V13_0_5_PPSMC_H__ 25 #define __SMU_V13_0_5_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 1 37 #define PPSMC_MSG_GetSmuVersion 2 38 #define PPSMC_MSG_EnableGfxOff 3 ///< Enable GFXOFF 39 #define PPSMC_MSG_DisableGfxOff 4 ///< Disable GFXOFF 40 #define PPSMC_MSG_PowerDownVcn 5 ///< Power down VCN 41 #define PPSMC_MSG_PowerUpVcn 6 ///< Power up VCN; VCN is power gated by default 42 #define PPSMC_MSG_SetHardMinVcn 7 ///< For wireless display 43 #define PPSMC_MSG_SetSoftMinGfxclk 8 ///< Set SoftMin for GFXCLK, argument is frequency in MHz 44 #define PPSMC_MSG_Spare0 9 ///< Spare 45 #define PPSMC_MSG_GfxDeviceDriverReset 10 ///< Request GFX mode 2 reset 46 #define PPSMC_MSG_SetDriverDramAddrHigh 11 ///< Set high 32 bits of DRAM address for Driver table transfer 47 #define PPSMC_MSG_SetDriverDramAddrLow 12 ///< Set low 32 bits of DRAM address for Driver table transfer 48 #define PPSMC_MSG_TransferTableSmu2Dram 13 ///< Transfer driver interface table from PMFW SRAM to DRAM 49 #define PPSMC_MSG_TransferTableDram2Smu 14 ///< Transfer driver interface table from DRAM to PMFW SRAM 50 #define PPSMC_MSG_GetGfxclkFrequency 15 ///< Get GFX clock frequency 51 #define PPSMC_MSG_GetEnabledSmuFeatures 16 ///< Get enabled features in PMFW 52 #define PPSMC_MSG_SetSoftMaxVcn 17 ///< Set soft max for VCN clocks (VCLK and DCLK) 53 #define PPSMC_MSG_PowerDownJpeg 18 ///< Power down Jpeg 54 #define PPSMC_MSG_PowerUpJpeg 19 ///< Power up Jpeg; VCN is power gated by default 55 #define PPSMC_MSG_SetSoftMaxGfxClk 20 56 #define PPSMC_MSG_SetHardMinGfxClk 21 ///< Set hard min for GFX CLK 57 #define PPSMC_MSG_AllowGfxOff 22 ///< Inform PMFW of allowing GFXOFF entry 58 #define PPSMC_MSG_DisallowGfxOff 23 ///< Inform PMFW of disallowing GFXOFF entry 59 #define PPSMC_MSG_SetSoftMinVcn 24 ///< Set soft min for VCN clocks (VCLK and DCLK) 60 #define PPSMC_MSG_GetDriverIfVersion 25 ///< Get PMFW_DRIVER_IF version 61 #define PPSMC_MSG_PrepareMp1ForUnload 26 ///< Prepare PMFW for GFX driver unload 62 #define PPSMC_Message_Count 27 63 64 /** @enum Mode_Reset_e 65 * Mode reset type, argument for PPSMC_MSG_GfxDeviceDriverReset 66 */ 67 typedef enum { 68 MODE1_RESET = 1, ///< Mode reset type 1 69 MODE2_RESET = 2 ///< Mode reset type 2 70 } Mode_Reset_e; 71 /** @}*/ 72 73 #endif 74 75