linux_dsm_epyc7002/drivers/gpu/drm/amd/powerplay/vega20_ppt.c

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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_allocate_dpm_context(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
smu_dpm->dpm_context = kzalloc(sizeof(struct vega20_dpm_table),
GFP_KERNEL);
if (!smu_dpm->dpm_context)
return -ENOMEM;
smu_dpm->dpm_context_size = sizeof(struct vega20_dpm_table);
return 0;
}
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));
table_context->software_shutdown_temp = powerplay_table->usSoftwareShutdownTemp;
table_context->thermal_controller_type = powerplay_table->ucThermalControllerType;
return 0;
}
static int vega20_append_powerplay_table(struct smu_context *smu)
{
struct smu_table_context *table_context = &smu->smu_table;
PPTable_t *smc_pptable = table_context->driver_pptable;
struct atom_smc_dpm_info_v4_4 *smc_dpm_table;
int index, i, ret;
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
smc_dpm_info);
ret = smu_get_atom_data_table(smu, index, NULL, NULL, NULL,
(uint8_t **)&smc_dpm_table);
if (ret)
return ret;
smc_pptable->MaxVoltageStepGfx = smc_dpm_table->maxvoltagestepgfx;
smc_pptable->MaxVoltageStepSoc = smc_dpm_table->maxvoltagestepsoc;
smc_pptable->VddGfxVrMapping = smc_dpm_table->vddgfxvrmapping;
smc_pptable->VddSocVrMapping = smc_dpm_table->vddsocvrmapping;
smc_pptable->VddMem0VrMapping = smc_dpm_table->vddmem0vrmapping;
smc_pptable->VddMem1VrMapping = smc_dpm_table->vddmem1vrmapping;
smc_pptable->GfxUlvPhaseSheddingMask = smc_dpm_table->gfxulvphasesheddingmask;
smc_pptable->SocUlvPhaseSheddingMask = smc_dpm_table->soculvphasesheddingmask;
smc_pptable->ExternalSensorPresent = smc_dpm_table->externalsensorpresent;
smc_pptable->GfxMaxCurrent = smc_dpm_table->gfxmaxcurrent;
smc_pptable->GfxOffset = smc_dpm_table->gfxoffset;
smc_pptable->Padding_TelemetryGfx = smc_dpm_table->padding_telemetrygfx;
smc_pptable->SocMaxCurrent = smc_dpm_table->socmaxcurrent;
smc_pptable->SocOffset = smc_dpm_table->socoffset;
smc_pptable->Padding_TelemetrySoc = smc_dpm_table->padding_telemetrysoc;
smc_pptable->Mem0MaxCurrent = smc_dpm_table->mem0maxcurrent;
smc_pptable->Mem0Offset = smc_dpm_table->mem0offset;
smc_pptable->Padding_TelemetryMem0 = smc_dpm_table->padding_telemetrymem0;
smc_pptable->Mem1MaxCurrent = smc_dpm_table->mem1maxcurrent;
smc_pptable->Mem1Offset = smc_dpm_table->mem1offset;
smc_pptable->Padding_TelemetryMem1 = smc_dpm_table->padding_telemetrymem1;
smc_pptable->AcDcGpio = smc_dpm_table->acdcgpio;
smc_pptable->AcDcPolarity = smc_dpm_table->acdcpolarity;
smc_pptable->VR0HotGpio = smc_dpm_table->vr0hotgpio;
smc_pptable->VR0HotPolarity = smc_dpm_table->vr0hotpolarity;
smc_pptable->VR1HotGpio = smc_dpm_table->vr1hotgpio;
smc_pptable->VR1HotPolarity = smc_dpm_table->vr1hotpolarity;
smc_pptable->Padding1 = smc_dpm_table->padding1;
smc_pptable->Padding2 = smc_dpm_table->padding2;
smc_pptable->LedPin0 = smc_dpm_table->ledpin0;
smc_pptable->LedPin1 = smc_dpm_table->ledpin1;
smc_pptable->LedPin2 = smc_dpm_table->ledpin2;
smc_pptable->PllGfxclkSpreadEnabled = smc_dpm_table->pllgfxclkspreadenabled;
smc_pptable->PllGfxclkSpreadPercent = smc_dpm_table->pllgfxclkspreadpercent;
smc_pptable->PllGfxclkSpreadFreq = smc_dpm_table->pllgfxclkspreadfreq;
smc_pptable->UclkSpreadEnabled = 0;
smc_pptable->UclkSpreadPercent = smc_dpm_table->uclkspreadpercent;
smc_pptable->UclkSpreadFreq = smc_dpm_table->uclkspreadfreq;
smc_pptable->FclkSpreadEnabled = smc_dpm_table->fclkspreadenabled;
smc_pptable->FclkSpreadPercent = smc_dpm_table->fclkspreadpercent;
smc_pptable->FclkSpreadFreq = smc_dpm_table->fclkspreadfreq;
smc_pptable->FllGfxclkSpreadEnabled = smc_dpm_table->fllgfxclkspreadenabled;
smc_pptable->FllGfxclkSpreadPercent = smc_dpm_table->fllgfxclkspreadpercent;
smc_pptable->FllGfxclkSpreadFreq = smc_dpm_table->fllgfxclkspreadfreq;
for (i = 0; i < I2C_CONTROLLER_NAME_COUNT; i++) {
smc_pptable->I2cControllers[i].Enabled =
smc_dpm_table->i2ccontrollers[i].enabled;
smc_pptable->I2cControllers[i].SlaveAddress =
smc_dpm_table->i2ccontrollers[i].slaveaddress;
smc_pptable->I2cControllers[i].ControllerPort =
smc_dpm_table->i2ccontrollers[i].controllerport;
smc_pptable->I2cControllers[i].ThermalThrottler =
smc_dpm_table->i2ccontrollers[i].thermalthrottler;
smc_pptable->I2cControllers[i].I2cProtocol =
smc_dpm_table->i2ccontrollers[i].i2cprotocol;
smc_pptable->I2cControllers[i].I2cSpeed =
smc_dpm_table->i2ccontrollers[i].i2cspeed;
}
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 int vega20_run_btc_afll(struct smu_context *smu)
{
return smu_send_smc_msg(smu, SMU_MSG_RunAfllBtc);
}
static int
vega20_get_unallowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
if (num > 2)
return -EINVAL;
feature_mask[0] = 0xE0041C00;
feature_mask[1] = 0xFFFFFFFE; /* bit32~bit63 is Unsupported */
return 0;
}
static int
vega20_set_single_dpm_table(struct smu_context *smu,
struct vega20_single_dpm_table *single_dpm_table,
PPCLK_e clk_id)
{
int ret = 0;
uint32_t i, num_of_levels, clk;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_GetDpmFreqByIndex,
(clk_id << 16 | 0xFF));
if (ret) {
pr_err("[GetNumOfDpmLevel] failed to get dpm levels!");
return ret;
}
smu_read_smc_arg(smu, &num_of_levels);
if (!num_of_levels) {
pr_err("[GetNumOfDpmLevel] number of clk levels is invalid!");
return -EINVAL;
}
single_dpm_table->count = num_of_levels;
for (i = 0; i < num_of_levels; i++) {
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_GetDpmFreqByIndex,
(clk_id << 16 | i));
if (ret) {
pr_err("[GetDpmFreqByIndex] failed to get dpm freq by index!");
return ret;
}
smu_read_smc_arg(smu, &clk);
if (!clk) {
pr_err("[GetDpmFreqByIndex] clk value is invalid!");
return -EINVAL;
}
single_dpm_table->dpm_levels[i].value = clk;
single_dpm_table->dpm_levels[i].enabled = true;
}
return 0;
}
static void vega20_init_single_dpm_state(struct vega20_dpm_state *dpm_state)
{
dpm_state->soft_min_level = 0x0;
dpm_state->soft_max_level = 0xffff;
dpm_state->hard_min_level = 0x0;
dpm_state->hard_max_level = 0xffff;
}
static int vega20_set_default_dpm_table(struct smu_context *smu)
{
int ret;
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
struct vega20_dpm_table *dpm_table = NULL;
struct vega20_single_dpm_table *single_dpm_table;
dpm_table = smu_dpm->dpm_context;
/* socclk */
single_dpm_table = &(dpm_table->soc_table);
if (smu_feature_is_enabled(smu, FEATURE_DPM_SOCCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_SOCCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get socclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 1;
single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.socclk / 100;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* gfxclk */
single_dpm_table = &(dpm_table->gfx_table);
if (smu_feature_is_enabled(smu, FEATURE_DPM_GFXCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_GFXCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get gfxclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 1;
single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* memclk */
single_dpm_table = &(dpm_table->mem_table);
if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_UCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get memclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 1;
single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.uclk / 100;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
#if 0
/* eclk */
single_dpm_table = &(dpm_table->eclk_table);
if (feature->fea_enabled[FEATURE_DPM_VCE_BIT]) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table, PPCLK_ECLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get eclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 1;
single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.eclock / 100;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* vclk */
single_dpm_table = &(dpm_table->vclk_table);
if (feature->fea_enabled[FEATURE_DPM_UVD_BIT]) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table, PPCLK_VCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get vclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 1;
single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.vclock / 100;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* dclk */
single_dpm_table = &(dpm_table->dclk_table);
if (feature->fea_enabled[FEATURE_DPM_UVD_BIT]) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table, PPCLK_DCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get dclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 1;
single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dclock / 100;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
#endif
/* dcefclk */
single_dpm_table = &(dpm_table->dcef_table);
if (smu_feature_is_enabled(smu, FEATURE_DPM_DCEFCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_DCEFCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get dcefclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 1;
single_dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* pixclk */
single_dpm_table = &(dpm_table->pixel_table);
if (smu_feature_is_enabled(smu, FEATURE_DPM_DCEFCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_PIXCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get pixclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 0;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* dispclk */
single_dpm_table = &(dpm_table->display_table);
if (smu_feature_is_enabled(smu, FEATURE_DPM_DCEFCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_DISPCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get dispclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 0;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* phyclk */
single_dpm_table = &(dpm_table->phy_table);
if (smu_feature_is_enabled(smu, FEATURE_DPM_DCEFCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_PHYCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get phyclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 0;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
/* fclk */
single_dpm_table = &(dpm_table->fclk_table);
if (smu_feature_is_enabled(smu,FEATURE_DPM_FCLK_BIT)) {
ret = vega20_set_single_dpm_table(smu, single_dpm_table,
PPCLK_FCLK);
if (ret) {
pr_err("[SetupDefaultDpmTable] failed to get fclk dpm levels!");
return ret;
}
} else {
single_dpm_table->count = 0;
}
vega20_init_single_dpm_state(&(single_dpm_table->dpm_state));
return 0;
}
static int vega20_populate_umd_state_clk(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
struct vega20_dpm_table *dpm_table = NULL;
struct vega20_single_dpm_table *gfx_table = NULL;
struct vega20_single_dpm_table *mem_table = NULL;
dpm_table = smu_dpm->dpm_context;
gfx_table = &(dpm_table->gfx_table);
mem_table = &(dpm_table->mem_table);
smu->pstate_sclk = gfx_table->dpm_levels[0].value;
smu->pstate_mclk = mem_table->dpm_levels[0].value;
if (gfx_table->count > VEGA20_UMD_PSTATE_GFXCLK_LEVEL &&
mem_table->count > VEGA20_UMD_PSTATE_MCLK_LEVEL) {
smu->pstate_sclk = gfx_table->dpm_levels[VEGA20_UMD_PSTATE_GFXCLK_LEVEL].value;
smu->pstate_mclk = mem_table->dpm_levels[VEGA20_UMD_PSTATE_MCLK_LEVEL].value;
}
smu->pstate_sclk = smu->pstate_sclk * 100;
smu->pstate_mclk = smu->pstate_mclk * 100;
return 0;
}
static int vega20_get_clk_table(struct smu_context *smu,
struct pp_clock_levels_with_latency *clocks,
struct vega20_single_dpm_table *dpm_table)
{
int i, count;
count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count;
clocks->num_levels = count;
for (i = 0; i < count; i++) {
clocks->data[i].clocks_in_khz =
dpm_table->dpm_levels[i].value * 1000;
clocks->data[i].latency_in_us = 0;
}
return 0;
}
static int vega20_print_clk_levels(struct smu_context *smu,
enum pp_clock_type type, char *buf)
{
int i, now, size = 0;
int ret = 0;
struct pp_clock_levels_with_latency clocks;
struct vega20_single_dpm_table *single_dpm_table;
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
struct vega20_dpm_table *dpm_table = NULL;
dpm_table = smu_dpm->dpm_context;
switch (type) {
case PP_SCLK:
ret = smu_get_current_clk_freq(smu, PPCLK_GFXCLK, &now);
if (ret) {
pr_err("Attempt to get current gfx clk Failed!");
return ret;
}
single_dpm_table = &(dpm_table->gfx_table);
ret = vega20_get_clk_table(smu, &clocks, single_dpm_table);
if (ret) {
pr_err("Attempt to get gfx clk levels Failed!");
return ret;
}
for (i = 0; i < clocks.num_levels; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n", i,
clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10)
? "*" : "");
break;
case PP_MCLK:
ret = smu_get_current_clk_freq(smu, PPCLK_UCLK, &now);
if (ret) {
pr_err("Attempt to get current mclk Failed!");
return ret;
}
single_dpm_table = &(dpm_table->mem_table);
ret = vega20_get_clk_table(smu, &clocks, single_dpm_table);
if (ret) {
pr_err("Attempt to get memory clk levels Failed!");
return ret;
}
for (i = 0; i < clocks.num_levels; i++)
size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10)
? "*" : "");
break;
default:
break;
}
return size;
}
static int vega20_upload_dpm_min_level(struct smu_context *smu)
{
struct vega20_dpm_table *dpm_table;
struct vega20_single_dpm_table *single_dpm_table;
uint32_t min_freq;
int ret = 0;
dpm_table = smu->smu_dpm.dpm_context;
if (smu_feature_is_enabled(smu, FEATURE_DPM_GFXCLK_BIT)) {
single_dpm_table = &(dpm_table->gfx_table);
min_freq = single_dpm_table->dpm_state.soft_min_level;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetSoftMinByFreq,
(PPCLK_GFXCLK << 16) | (min_freq & 0xffff));
if (ret) {
pr_err("Failed to set soft min gfxclk !\n");
return ret;
}
}
if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT)) {
single_dpm_table = &(dpm_table->mem_table);
min_freq = single_dpm_table->dpm_state.soft_min_level;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetSoftMinByFreq,
(PPCLK_UCLK << 16) | (min_freq & 0xffff));
if (ret) {
pr_err("Failed to set soft min memclk !\n");
return ret;
}
}
return ret;
}
static int vega20_upload_dpm_max_level(struct smu_context *smu)
{
struct vega20_dpm_table *dpm_table;
struct vega20_single_dpm_table *single_dpm_table;
uint32_t max_freq;
int ret = 0;
dpm_table = smu->smu_dpm.dpm_context;
if (smu_feature_is_enabled(smu, FEATURE_DPM_GFXCLK_BIT)) {
single_dpm_table = &(dpm_table->gfx_table);
max_freq = single_dpm_table->dpm_state.soft_max_level;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetSoftMaxByFreq,
(PPCLK_GFXCLK << 16) | (max_freq & 0xffff));
if (ret) {
pr_err("Failed to set soft max gfxclk !\n");
return ret;
}
}
if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT)) {
single_dpm_table = &(dpm_table->mem_table);
max_freq = single_dpm_table->dpm_state.soft_max_level;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetSoftMaxByFreq,
(PPCLK_UCLK << 16) | (max_freq & 0xffff));
if (ret) {
pr_err("Failed to set soft max memclk !\n");
return ret;
}
}
return ret;
}
static int vega20_force_clk_levels(struct smu_context *smu,
enum pp_clock_type type, uint32_t mask)
{
struct vega20_dpm_table *dpm_table;
struct vega20_single_dpm_table *single_dpm_table;
uint32_t soft_min_level, soft_max_level;
int ret;
soft_min_level = mask ? (ffs(mask) - 1) : 0;
soft_max_level = mask ? (fls(mask) - 1) : 0;
dpm_table = smu->smu_dpm.dpm_context;
switch (type) {
case PP_SCLK:
single_dpm_table = &(dpm_table->gfx_table);
if (soft_max_level >= single_dpm_table->count) {
pr_err("Clock level specified %d is over max allowed %d\n",
soft_max_level, single_dpm_table->count - 1);
return -EINVAL;
}
single_dpm_table->dpm_state.soft_min_level =
single_dpm_table->dpm_levels[soft_min_level].value;
single_dpm_table->dpm_state.soft_max_level =
single_dpm_table->dpm_levels[soft_max_level].value;
ret = vega20_upload_dpm_min_level(smu);
if (ret) {
pr_err("Failed to upload boot level to lowest!\n");
return ret;
}
ret = vega20_upload_dpm_max_level(smu);
if (ret) {
pr_err("Failed to upload dpm max level to highest!\n");
return ret;
}
break;
case PP_MCLK:
single_dpm_table = &(dpm_table->mem_table);
if (soft_max_level >= single_dpm_table->count) {
pr_err("Clock level specified %d is over max allowed %d\n",
soft_max_level, single_dpm_table->count - 1);
return -EINVAL;
}
single_dpm_table->dpm_state.soft_min_level =
single_dpm_table->dpm_levels[soft_min_level].value;
single_dpm_table->dpm_state.soft_max_level =
single_dpm_table->dpm_levels[soft_max_level].value;
ret = vega20_upload_dpm_min_level(smu);
if (ret) {
pr_err("Failed to upload boot level to lowest!\n");
return ret;
}
ret = vega20_upload_dpm_max_level(smu);
if (ret) {
pr_err("Failed to upload dpm max level to highest!\n");
return ret;
}
break;
default:
break;
}
return 0;
}
static const struct pptable_funcs vega20_ppt_funcs = {
.alloc_dpm_context = vega20_allocate_dpm_context,
.store_powerplay_table = vega20_store_powerplay_table,
.check_powerplay_table = vega20_check_powerplay_table,
.append_powerplay_table = vega20_append_powerplay_table,
.get_smu_msg_index = vega20_get_smu_msg_index,
.run_afll_btc = vega20_run_btc_afll,
.get_unallowed_feature_mask = vega20_get_unallowed_feature_mask,
.set_default_dpm_table = vega20_set_default_dpm_table,
.populate_umd_state_clk = vega20_populate_umd_state_clk,
.print_clk_levels = vega20_print_clk_levels,
.force_clk_levels = vega20_force_clk_levels,
};
void vega20_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &vega20_ppt_funcs;
}