diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h new file mode 100644 index 000000000000..c427be6add8a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dalsmc.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2022 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ +#ifndef DALSMC_H +#define DALSMC_H + +#define DALSMC_VERSION 0x1 + +// SMU Response Codes: +#define DALSMC_Result_OK 0x1 +#define DALSMC_Result_Failed 0xFF +#define DALSMC_Result_UnknownCmd 0xFE +#define DALSMC_Result_CmdRejectedPrereq 0xFD +#define DALSMC_Result_CmdRejectedBusy 0xFC + +// Message Definitions: +#define DALSMC_MSG_TestMessage 0x1 +#define DALSMC_MSG_GetSmuVersion 0x2 +#define DALSMC_MSG_GetDriverIfVersion 0x3 +#define DALSMC_MSG_GetMsgHeaderVersion 0x4 +#define DALSMC_MSG_SetDalDramAddrHigh 0x5 +#define DALSMC_MSG_SetDalDramAddrLow 0x6 +#define DALSMC_MSG_TransferTableSmu2Dram 0x7 +#define DALSMC_MSG_TransferTableDram2Smu 0x8 +#define DALSMC_MSG_SetHardMinByFreq 0x9 +#define DALSMC_MSG_SetHardMaxByFreq 0xA +#define DALSMC_MSG_GetDpmFreqByIndex 0xB +#define DALSMC_MSG_GetDcModeMaxDpmFreq 0xC +#define DALSMC_MSG_SetMinDeepSleepDcfclk 0xD +#define DALSMC_MSG_NumOfDisplays 0xE +#define DALSMC_MSG_SetExternalClientDfCstateAllow 0xF +#define DALSMC_MSG_BacoAudioD3PME 0x10 +#define DALSMC_MSG_SetFclkSwitchAllow 0x11 +#define DALSMC_MSG_SetCabForUclkPstate 0x12 +#define DALSMC_MSG_SetWorstCaseUclkLatency 0x13 +#define DALSMC_Message_Count 0x14 + +typedef enum { + FCLK_SWITCH_DISALLOW, + FCLK_SWITCH_ALLOW, +} FclkSwitchAllow_e; + +#endif |