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78031c2c4d
linux_dsm_epyc7002/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
Kevin Wang 78031c2c4d drm/amd/powerplay: implement smu vega20_message_map for vega20 
This patch implements smu vega20_message_map to map the PPSMC messages from
smu11 to specific asic.

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:56 -05:00

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/*
* Copyright 2019 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.
*
*/
#include "pp_debug.h"
#include <linux/firmware.h>
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "smu_v11_0.h"
#include "smu11_driver_if.h"
#include "soc15_common.h"
#include "atom.h"
#include "vega20_ppt.h"
#include "vega20_pptable.h"
#include "vega20_ppsmc.h"
#define MSG_MAP(msg, index) \
[SMU_MSG_##msg] = index
static int vega20_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion),
MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion),
MSG_MAP(SetAllowedFeaturesMaskLow, PPSMC_MSG_SetAllowedFeaturesMaskLow),
MSG_MAP(SetAllowedFeaturesMaskHigh, PPSMC_MSG_SetAllowedFeaturesMaskHigh),
MSG_MAP(EnableAllSmuFeatures, PPSMC_MSG_EnableAllSmuFeatures),
MSG_MAP(DisableAllSmuFeatures, PPSMC_MSG_DisableAllSmuFeatures),
MSG_MAP(EnableSmuFeaturesLow, PPSMC_MSG_EnableSmuFeaturesLow),
MSG_MAP(EnableSmuFeaturesHigh, PPSMC_MSG_EnableSmuFeaturesHigh),
MSG_MAP(DisableSmuFeaturesLow, PPSMC_MSG_DisableSmuFeaturesLow),
MSG_MAP(DisableSmuFeaturesHigh, PPSMC_MSG_DisableSmuFeaturesHigh),
MSG_MAP(GetEnabledSmuFeaturesLow, PPSMC_MSG_GetEnabledSmuFeaturesLow),
MSG_MAP(GetEnabledSmuFeaturesHigh, PPSMC_MSG_GetEnabledSmuFeaturesHigh),
MSG_MAP(SetWorkloadMask, PPSMC_MSG_SetWorkloadMask),
MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit),
MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh),
MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow),
MSG_MAP(SetToolsDramAddrHigh, PPSMC_MSG_SetToolsDramAddrHigh),
MSG_MAP(SetToolsDramAddrLow, PPSMC_MSG_SetToolsDramAddrLow),
MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram),
MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu),
MSG_MAP(UseDefaultPPTable, PPSMC_MSG_UseDefaultPPTable),
MSG_MAP(UseBackupPPTable, PPSMC_MSG_UseBackupPPTable),
MSG_MAP(RunBtc, PPSMC_MSG_RunBtc),
MSG_MAP(RequestI2CBus, PPSMC_MSG_RequestI2CBus),
MSG_MAP(ReleaseI2CBus, PPSMC_MSG_ReleaseI2CBus),
MSG_MAP(SetFloorSocVoltage, PPSMC_MSG_SetFloorSocVoltage),
MSG_MAP(SoftReset, PPSMC_MSG_SoftReset),
MSG_MAP(StartBacoMonitor, PPSMC_MSG_StartBacoMonitor),
MSG_MAP(CancelBacoMonitor, PPSMC_MSG_CancelBacoMonitor),
MSG_MAP(EnterBaco, PPSMC_MSG_EnterBaco),
MSG_MAP(SetSoftMinByFreq, PPSMC_MSG_SetSoftMinByFreq),
MSG_MAP(SetSoftMaxByFreq, PPSMC_MSG_SetSoftMaxByFreq),
MSG_MAP(SetHardMinByFreq, PPSMC_MSG_SetHardMinByFreq),
MSG_MAP(SetHardMaxByFreq, PPSMC_MSG_SetHardMaxByFreq),
MSG_MAP(GetMinDpmFreq, PPSMC_MSG_GetMinDpmFreq),
MSG_MAP(GetMaxDpmFreq, PPSMC_MSG_GetMaxDpmFreq),
MSG_MAP(GetDpmFreqByIndex, PPSMC_MSG_GetDpmFreqByIndex),
MSG_MAP(GetDpmClockFreq, PPSMC_MSG_GetDpmClockFreq),
MSG_MAP(GetSsVoltageByDpm, PPSMC_MSG_GetSsVoltageByDpm),
MSG_MAP(SetMemoryChannelConfig, PPSMC_MSG_SetMemoryChannelConfig),
MSG_MAP(SetGeminiMode, PPSMC_MSG_SetGeminiMode),
MSG_MAP(SetGeminiApertureHigh, PPSMC_MSG_SetGeminiApertureHigh),
MSG_MAP(SetGeminiApertureLow, PPSMC_MSG_SetGeminiApertureLow),
MSG_MAP(SetMinLinkDpmByIndex, PPSMC_MSG_SetMinLinkDpmByIndex),
MSG_MAP(OverridePcieParameters, PPSMC_MSG_OverridePcieParameters),
MSG_MAP(OverDriveSetPercentage, PPSMC_MSG_OverDriveSetPercentage),
MSG_MAP(SetMinDeepSleepDcefclk, PPSMC_MSG_SetMinDeepSleepDcefclk),
MSG_MAP(ReenableAcDcInterrupt, PPSMC_MSG_ReenableAcDcInterrupt),
MSG_MAP(NotifyPowerSource, PPSMC_MSG_NotifyPowerSource),
MSG_MAP(SetUclkFastSwitch, PPSMC_MSG_SetUclkFastSwitch),
MSG_MAP(SetUclkDownHyst, PPSMC_MSG_SetUclkDownHyst),
MSG_MAP(GetCurrentRpm, PPSMC_MSG_GetCurrentRpm),
MSG_MAP(SetVideoFps, PPSMC_MSG_SetVideoFps),
MSG_MAP(SetTjMax, PPSMC_MSG_SetTjMax),
MSG_MAP(SetFanTemperatureTarget, PPSMC_MSG_SetFanTemperatureTarget),
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload),
MSG_MAP(DramLogSetDramAddrHigh, PPSMC_MSG_DramLogSetDramAddrHigh),
MSG_MAP(DramLogSetDramAddrLow, PPSMC_MSG_DramLogSetDramAddrLow),
MSG_MAP(DramLogSetDramSize, PPSMC_MSG_DramLogSetDramSize),
MSG_MAP(SetFanMaxRpm, PPSMC_MSG_SetFanMaxRpm),
MSG_MAP(SetFanMinPwm, PPSMC_MSG_SetFanMinPwm),
MSG_MAP(ConfigureGfxDidt, PPSMC_MSG_ConfigureGfxDidt),
MSG_MAP(NumOfDisplays, PPSMC_MSG_NumOfDisplays),
MSG_MAP(RemoveMargins, PPSMC_MSG_RemoveMargins),
MSG_MAP(ReadSerialNumTop32, PPSMC_MSG_ReadSerialNumTop32),
MSG_MAP(ReadSerialNumBottom32, PPSMC_MSG_ReadSerialNumBottom32),
MSG_MAP(SetSystemVirtualDramAddrHigh, PPSMC_MSG_SetSystemVirtualDramAddrHigh),
MSG_MAP(SetSystemVirtualDramAddrLow, PPSMC_MSG_SetSystemVirtualDramAddrLow),
MSG_MAP(WaflTest, PPSMC_MSG_WaflTest),
MSG_MAP(SetFclkGfxClkRatio, PPSMC_MSG_SetFclkGfxClkRatio),
MSG_MAP(AllowGfxOff, PPSMC_MSG_AllowGfxOff),
MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisallowGfxOff),
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit),
MSG_MAP(GetDcModeMaxDpmFreq, PPSMC_MSG_GetDcModeMaxDpmFreq),
MSG_MAP(GetDebugData, PPSMC_MSG_GetDebugData),
MSG_MAP(SetXgmiMode, PPSMC_MSG_SetXgmiMode),
MSG_MAP(RunAfllBtc, PPSMC_MSG_RunAfllBtc),
MSG_MAP(ExitBaco, PPSMC_MSG_ExitBaco),
MSG_MAP(PrepareMp1ForReset, PPSMC_MSG_PrepareMp1ForReset),
MSG_MAP(PrepareMp1ForShutdown, PPSMC_MSG_PrepareMp1ForShutdown),
MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm),
MSG_MAP(GetAVFSVoltageByDpm, PPSMC_MSG_GetAVFSVoltageByDpm),
};
static int vega20_get_smu_msg_index(struct smu_context *smc, uint32_t index)
{
if (index > SMU_MSG_MAX_COUNT || index > PPSMC_Message_Count)
return -EINVAL;
return vega20_message_map[index];
}
static int vega20_store_powerplay_table(struct smu_context *smu)
{
ATOM_Vega20_POWERPLAYTABLE *powerplay_table = NULL;
struct smu_table_context *table_context = &smu->smu_table;
if (!table_context->power_play_table)
return -EINVAL;
powerplay_table = table_context->power_play_table;
memcpy(table_context->driver_pptable, &powerplay_table->smcPPTable,
sizeof(PPTable_t));
return 0;
}
static int vega20_check_powerplay_table(struct smu_context *smu)
{
ATOM_Vega20_POWERPLAYTABLE *powerplay_table = NULL;
struct smu_table_context *table_context = &smu->smu_table;
powerplay_table = table_context->power_play_table;
if (powerplay_table->sHeader.format_revision < ATOM_VEGA20_TABLE_REVISION_VEGA20) {
pr_err("Unsupported PPTable format!");
return -EINVAL;
}
if (!powerplay_table->sHeader.structuresize) {
pr_err("Invalid PowerPlay Table!");
return -EINVAL;
}
return 0;
}
static const struct pptable_funcs vega20_ppt_funcs = {
.store_powerplay_table = vega20_store_powerplay_table,
.check_powerplay_table = vega20_check_powerplay_table,
.get_smu_msg_index = vega20_get_smu_msg_index,
};
void vega20_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &vega20_ppt_funcs;
}
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