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linux-stable/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

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/*
* Copyright 2021 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.
*
*/
#define SWSMU_CODE_LAYER_L2
#include <linux/firmware.h>
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "amdgpu_atombios.h"
#include "smu_v13_0_6_pmfw.h"
#include "smu13_driver_if_v13_0_6.h"
#include "smu_v13_0_6_ppsmc.h"
#include "soc15_common.h"
#include "atom.h"
#include "power_state.h"
#include "smu_v13_0.h"
#include "smu_v13_0_6_ppt.h"
#include "nbio/nbio_7_4_offset.h"
#include "nbio/nbio_7_4_sh_mask.h"
#include "thm/thm_11_0_2_offset.h"
#include "thm/thm_11_0_2_sh_mask.h"
#include "amdgpu_xgmi.h"
#include <linux/pci.h>
#include "amdgpu_ras.h"
#include "smu_cmn.h"
#include "mp/mp_13_0_6_offset.h"
#include "mp/mp_13_0_6_sh_mask.h"
#undef MP1_Public
#undef smnMP1_FIRMWARE_FLAGS
/* TODO: Check final register offsets */
#define MP1_Public 0x03b00000
#define smnMP1_FIRMWARE_FLAGS 0x3010028
/*
* DO NOT use these for err/warn/info/debug messages.
* Use dev_err, dev_warn, dev_info and dev_dbg instead.
* They are more MGPU friendly.
*/
#undef pr_err
#undef pr_warn
#undef pr_info
#undef pr_debug
#define to_amdgpu_device(x) (container_of(x, struct amdgpu_device, pm.smu_i2c))
#define SMU_13_0_6_FEA_MAP(smu_feature, smu_13_0_6_feature) \
[smu_feature] = { 1, (smu_13_0_6_feature) }
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE \
(FEATURE_MASK(FEATURE_DATA_CALCULATION) | \
FEATURE_MASK(FEATURE_DPM_GFXCLK) | FEATURE_MASK(FEATURE_DPM_UCLK) | \
FEATURE_MASK(FEATURE_DPM_SOCCLK) | FEATURE_MASK(FEATURE_DPM_FCLK) | \
FEATURE_MASK(FEATURE_DPM_LCLK) | FEATURE_MASK(FEATURE_DPM_XGMI) | \
FEATURE_MASK(FEATURE_DPM_VCN))
/* possible frequency drift (1Mhz) */
#define EPSILON 1
#define smnPCIE_ESM_CTRL 0x93D0
#define smnPCIE_LC_LINK_WIDTH_CNTL 0x1a340288
#define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
#define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
#define MAX_LINK_WIDTH 6
#define smnPCIE_LC_SPEED_CNTL 0x1a340290
#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xE0
#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0x5
#define LINK_SPEED_MAX 4
static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 1),
MSG_MAP(EnableAllSmuFeatures, PPSMC_MSG_EnableAllSmuFeatures, 0),
MSG_MAP(DisableAllSmuFeatures, PPSMC_MSG_DisableAllSmuFeatures, 0),
MSG_MAP(RequestI2cTransaction, PPSMC_MSG_RequestI2cTransaction, 0),
MSG_MAP(GetMetricsTable, PPSMC_MSG_GetMetricsTable, 1),
MSG_MAP(GetEnabledSmuFeaturesHigh, PPSMC_MSG_GetEnabledSmuFeaturesHigh, 1),
MSG_MAP(GetEnabledSmuFeaturesLow, PPSMC_MSG_GetEnabledSmuFeaturesLow, 1),
MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh, 1),
MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow, 1),
MSG_MAP(SetToolsDramAddrHigh, PPSMC_MSG_SetToolsDramAddrHigh, 0),
MSG_MAP(SetToolsDramAddrLow, PPSMC_MSG_SetToolsDramAddrLow, 0),
MSG_MAP(SetSoftMinByFreq, PPSMC_MSG_SetSoftMinByFreq, 0),
MSG_MAP(SetSoftMaxByFreq, PPSMC_MSG_SetSoftMaxByFreq, 0),
MSG_MAP(GetMinDpmFreq, PPSMC_MSG_GetMinDpmFreq, 1),
MSG_MAP(GetMaxDpmFreq, PPSMC_MSG_GetMaxDpmFreq, 1),
MSG_MAP(GetDpmFreqByIndex, PPSMC_MSG_GetDpmFreqByIndex, 1),
MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit, 0),
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 1),
MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDriverReset, 0),
MSG_MAP(DramLogSetDramAddrHigh, PPSMC_MSG_DramLogSetDramAddrHigh, 0),
MSG_MAP(DramLogSetDramAddrLow, PPSMC_MSG_DramLogSetDramAddrLow, 0),
MSG_MAP(DramLogSetDramSize, PPSMC_MSG_DramLogSetDramSize, 0),
MSG_MAP(GetDebugData, PPSMC_MSG_GetDebugData, 0),
MSG_MAP(SetNumBadHbmPagesRetired, PPSMC_MSG_SetNumBadHbmPagesRetired, 0),
MSG_MAP(DFCstateControl, PPSMC_MSG_DFCstateControl, 0),
MSG_MAP(GetGmiPwrDnHyst, PPSMC_MSG_GetGmiPwrDnHyst, 0),
MSG_MAP(SetGmiPwrDnHyst, PPSMC_MSG_SetGmiPwrDnHyst, 0),
MSG_MAP(GmiPwrDnControl, PPSMC_MSG_GmiPwrDnControl, 0),
MSG_MAP(EnterGfxoff, PPSMC_MSG_EnterGfxoff, 0),
MSG_MAP(ExitGfxoff, PPSMC_MSG_ExitGfxoff, 0),
MSG_MAP(EnableDeterminism, PPSMC_MSG_EnableDeterminism, 0),
MSG_MAP(DisableDeterminism, PPSMC_MSG_DisableDeterminism, 0),
MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0),
MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxDpmFreq, 1),
MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxDpmFreq, 1),
MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 0),
MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 0),
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareForDriverUnload, 0),
MSG_MAP(GetCTFLimit, PPSMC_MSG_GetCTFLimit, 0),
};
static const struct cmn2asic_mapping smu_v13_0_6_clk_map[SMU_CLK_COUNT] = {
CLK_MAP(SOCCLK, PPCLK_SOCCLK),
CLK_MAP(FCLK, PPCLK_FCLK),
CLK_MAP(UCLK, PPCLK_UCLK),
CLK_MAP(MCLK, PPCLK_UCLK),
CLK_MAP(DCLK, PPCLK_DCLK),
CLK_MAP(VCLK, PPCLK_VCLK),
CLK_MAP(LCLK, PPCLK_LCLK),
};
static const struct cmn2asic_mapping smu_v13_0_6_feature_mask_map[SMU_FEATURE_COUNT] = {
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DATA_CALCULATIONS_BIT, FEATURE_DATA_CALCULATION),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_GFXCLK_BIT, FEATURE_DPM_GFXCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_UCLK_BIT, FEATURE_DPM_UCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_SOCCLK_BIT, FEATURE_DPM_SOCCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_FCLK_BIT, FEATURE_DPM_FCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_LCLK_BIT, FEATURE_DPM_LCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_VCLK_BIT, FEATURE_DPM_VCN),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_DCLK_BIT, FEATURE_DPM_VCN),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_XGMI_BIT, FEATURE_DPM_XGMI),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_GFXCLK_BIT, FEATURE_DS_GFXCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_SOCCLK_BIT, FEATURE_DS_SOCCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_LCLK_BIT, FEATURE_DS_LCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_FCLK_BIT, FEATURE_DS_FCLK),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, FEATURE_DPM_VCN),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_PPT_BIT, FEATURE_PPT),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_TDC_BIT, FEATURE_TDC),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_APCC_DFLL_BIT, FEATURE_APCC_DFLL),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_MP1_CG_BIT, FEATURE_SMU_CG),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_GFXOFF_BIT, FEATURE_GFXOFF),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_FW_CTF_BIT, FEATURE_FW_CTF),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_THERMAL_BIT, FEATURE_THERMAL),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_XGMI_PER_LINK_PWR_DWN_BIT, FEATURE_XGMI_PER_LINK_PWR_DOWN),
SMU_13_0_6_FEA_MAP(SMU_FEATURE_DF_CSTATE_BIT, FEATURE_DF_CSTATE),
};
#define TABLE_PMSTATUSLOG 0
#define TABLE_SMU_METRICS 1
#define TABLE_I2C_COMMANDS 2
#define TABLE_COUNT 3
static const struct cmn2asic_mapping smu_v13_0_6_table_map[SMU_TABLE_COUNT] = {
TAB_MAP(PMSTATUSLOG),
TAB_MAP(SMU_METRICS),
TAB_MAP(I2C_COMMANDS),
};
static const uint8_t smu_v13_0_6_throttler_map[] = {
[THROTTLER_PPT_BIT] = (SMU_THROTTLER_PPT0_BIT),
[THROTTLER_THERMAL_SOCKET_BIT] = (SMU_THROTTLER_TEMP_GPU_BIT),
[THROTTLER_THERMAL_HBM_BIT] = (SMU_THROTTLER_TEMP_MEM_BIT),
[THROTTLER_THERMAL_VR_BIT] = (SMU_THROTTLER_TEMP_VR_GFX_BIT),
[THROTTLER_PROCHOT_BIT] = (SMU_THROTTLER_PROCHOT_GFX_BIT),
};
struct PPTable_t {
uint32_t MaxSocketPowerLimit;
uint32_t MaxGfxclkFrequency;
uint32_t MinGfxclkFrequency;
uint32_t FclkFrequencyTable[4];
uint32_t UclkFrequencyTable[4];
uint32_t SocclkFrequencyTable[4];
uint32_t VclkFrequencyTable[4];
uint32_t DclkFrequencyTable[4];
uint32_t LclkFrequencyTable[4];
uint32_t MaxLclkDpmRange;
uint32_t MinLclkDpmRange;
uint64_t PublicSerialNumber_AID;
bool Init;
};
#define SMUQ10_TO_UINT(x) ((x) >> 10)
struct smu_v13_0_6_dpm_map {
enum smu_clk_type clk_type;
uint32_t feature_num;
struct smu_13_0_dpm_table *dpm_table;
uint32_t *freq_table;
};
static int smu_v13_0_6_tables_init(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = smu_table->tables;
struct amdgpu_device *adev = smu->adev;
if (!(adev->flags & AMD_IS_APU))
SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU13_TOOL_SIZE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(MetricsTable_t),
PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
smu_table->metrics_table = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL);
if (!smu_table->metrics_table)
return -ENOMEM;
smu_table->metrics_time = 0;
smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_3);
smu_table->gpu_metrics_table =
kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
if (!smu_table->gpu_metrics_table) {
kfree(smu_table->metrics_table);
return -ENOMEM;
}
smu_table->driver_pptable =
kzalloc(sizeof(struct PPTable_t), GFP_KERNEL);
if (!smu_table->driver_pptable) {
kfree(smu_table->metrics_table);
kfree(smu_table->gpu_metrics_table);
return -ENOMEM;
}
return 0;
}
static int smu_v13_0_6_allocate_dpm_context(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
smu_dpm->dpm_context =
kzalloc(sizeof(struct smu_13_0_dpm_context), GFP_KERNEL);
if (!smu_dpm->dpm_context)
return -ENOMEM;
smu_dpm->dpm_context_size = sizeof(struct smu_13_0_dpm_context);
return 0;
}
static int smu_v13_0_6_init_smc_tables(struct smu_context *smu)
{
int ret = 0;
ret = smu_v13_0_6_tables_init(smu);
if (ret)
return ret;
ret = smu_v13_0_6_allocate_dpm_context(smu);
return ret;
}
static int smu_v13_0_6_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask,
uint32_t num)
{
if (num > 2)
return -EINVAL;
/* pptable will handle the features to enable */
memset(feature_mask, 0xFF, sizeof(uint32_t) * num);
return 0;
}
static int smu_v13_0_6_get_metrics_table(struct smu_context *smu,
void *metrics_table, bool bypass_cache)
{
struct smu_table_context *smu_table = &smu->smu_table;
uint32_t table_size = smu_table->tables[SMU_TABLE_SMU_METRICS].size;
struct smu_table *table = &smu_table->driver_table;
int ret;
if (bypass_cache || !smu_table->metrics_time ||
time_after(jiffies,
smu_table->metrics_time + msecs_to_jiffies(1))) {
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMetricsTable, NULL);
if (ret) {
dev_info(smu->adev->dev,
"Failed to export SMU metrics table!\n");
return ret;
}
amdgpu_asic_invalidate_hdp(smu->adev, NULL);
memcpy(smu_table->metrics_table, table->cpu_addr, table_size);
smu_table->metrics_time = jiffies;
}
if (metrics_table)
memcpy(metrics_table, smu_table->metrics_table, table_size);
return 0;
}
static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
MetricsTable_t *metrics = (MetricsTable_t *)smu_table->metrics_table;
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
int ret, i, retry = 100;
/* Store one-time values in driver PPTable */
if (!pptable->Init) {
while (--retry) {
ret = smu_v13_0_6_get_metrics_table(smu, NULL, true);
if (ret)
return ret;
/* Ensure that metrics have been updated */
if (metrics->AccumulationCounter)
break;
usleep_range(1000, 1100);
}
if (!retry)
return -ETIME;
pptable->MaxSocketPowerLimit =
SMUQ10_TO_UINT(metrics->MaxSocketPowerLimit);
pptable->MaxGfxclkFrequency =
SMUQ10_TO_UINT(metrics->MaxGfxclkFrequency);
pptable->MinGfxclkFrequency =
SMUQ10_TO_UINT(metrics->MinGfxclkFrequency);
for (i = 0; i < 4; ++i) {
pptable->FclkFrequencyTable[i] =
SMUQ10_TO_UINT(metrics->FclkFrequencyTable[i]);
pptable->UclkFrequencyTable[i] =
SMUQ10_TO_UINT(metrics->UclkFrequencyTable[i]);
pptable->SocclkFrequencyTable[i] = SMUQ10_TO_UINT(
metrics->SocclkFrequencyTable[i]);
pptable->VclkFrequencyTable[i] =
SMUQ10_TO_UINT(metrics->VclkFrequencyTable[i]);
pptable->DclkFrequencyTable[i] =
SMUQ10_TO_UINT(metrics->DclkFrequencyTable[i]);
pptable->LclkFrequencyTable[i] =
SMUQ10_TO_UINT(metrics->LclkFrequencyTable[i]);
}
/* use AID0 serial number by default */
pptable->PublicSerialNumber_AID = metrics->PublicSerialNumber_AID[0];
pptable->Init = true;
}
return 0;
}
static int smu_v13_0_6_get_dpm_ultimate_freq(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *min, uint32_t *max)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
uint32_t clock_limit = 0, param;
int ret = 0, clk_id = 0;
if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
switch (clk_type) {
case SMU_MCLK:
case SMU_UCLK:
if (pptable->Init)
clock_limit = pptable->UclkFrequencyTable[0];
break;
case SMU_GFXCLK:
case SMU_SCLK:
if (pptable->Init)
clock_limit = pptable->MinGfxclkFrequency;
break;
case SMU_SOCCLK:
if (pptable->Init)
clock_limit = pptable->SocclkFrequencyTable[0];
break;
case SMU_FCLK:
if (pptable->Init)
clock_limit = pptable->FclkFrequencyTable[0];
break;
case SMU_VCLK:
if (pptable->Init)
clock_limit = pptable->VclkFrequencyTable[0];
break;
case SMU_DCLK:
if (pptable->Init)
clock_limit = pptable->DclkFrequencyTable[0];
break;
default:
break;
}
if (min)
*min = clock_limit;
if (max)
*max = clock_limit;
return 0;
}
if (!(clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)) {
clk_id = smu_cmn_to_asic_specific_index(
smu, CMN2ASIC_MAPPING_CLK, clk_type);
if (clk_id < 0) {
ret = -EINVAL;
goto failed;
}
param = (clk_id & 0xffff) << 16;
}
if (max) {
if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)
ret = smu_cmn_send_smc_msg(
smu, SMU_MSG_GetMaxGfxclkFrequency, max);
else
ret = smu_cmn_send_smc_msg_with_param(
smu, SMU_MSG_GetMaxDpmFreq, param, max);
if (ret)
goto failed;
}
if (min) {
if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)
ret = smu_cmn_send_smc_msg(
smu, SMU_MSG_GetMinGfxclkFrequency, min);
else
ret = smu_cmn_send_smc_msg_with_param(
smu, SMU_MSG_GetMinDpmFreq, param, min);
}
failed:
return ret;
}
static int smu_v13_0_6_get_dpm_level_count(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *levels)
{
int ret;
ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, levels);
if (!ret)
++(*levels);
return ret;
}
static int smu_v13_0_6_set_default_dpm_table(struct smu_context *smu)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_13_0_dpm_table *dpm_table = NULL;
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
uint32_t gfxclkmin, gfxclkmax, levels;
int ret = 0, i, j;
struct smu_v13_0_6_dpm_map dpm_map[] = {
{ SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT,
&dpm_context->dpm_tables.soc_table,
pptable->SocclkFrequencyTable },
{ SMU_UCLK, SMU_FEATURE_DPM_UCLK_BIT,
&dpm_context->dpm_tables.uclk_table,
pptable->UclkFrequencyTable },
{ SMU_FCLK, SMU_FEATURE_DPM_FCLK_BIT,
&dpm_context->dpm_tables.fclk_table,
pptable->FclkFrequencyTable },
{ SMU_VCLK, SMU_FEATURE_DPM_VCLK_BIT,
&dpm_context->dpm_tables.vclk_table,
pptable->VclkFrequencyTable },
{ SMU_DCLK, SMU_FEATURE_DPM_DCLK_BIT,
&dpm_context->dpm_tables.dclk_table,
pptable->DclkFrequencyTable },
};
smu_v13_0_6_setup_driver_pptable(smu);
/* gfxclk dpm table setup */
dpm_table = &dpm_context->dpm_tables.gfx_table;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
/* In the case of gfxclk, only fine-grained dpm is honored.
* Get min/max values from FW.
*/
ret = smu_v13_0_6_get_dpm_ultimate_freq(smu, SMU_GFXCLK,
&gfxclkmin, &gfxclkmax);
if (ret)
return ret;
dpm_table->count = 2;
dpm_table->dpm_levels[0].value = gfxclkmin;
dpm_table->dpm_levels[0].enabled = true;
dpm_table->dpm_levels[1].value = gfxclkmax;
dpm_table->dpm_levels[1].enabled = true;
dpm_table->min = dpm_table->dpm_levels[0].value;
dpm_table->max = dpm_table->dpm_levels[1].value;
} else {
dpm_table->count = 1;
dpm_table->dpm_levels[0].value = pptable->MinGfxclkFrequency;
dpm_table->dpm_levels[0].enabled = true;
dpm_table->min = dpm_table->dpm_levels[0].value;
dpm_table->max = dpm_table->dpm_levels[0].value;
}
for (j = 0; j < ARRAY_SIZE(dpm_map); j++) {
dpm_table = dpm_map[j].dpm_table;
levels = 1;
if (smu_cmn_feature_is_enabled(smu, dpm_map[j].feature_num)) {
ret = smu_v13_0_6_get_dpm_level_count(
smu, dpm_map[j].clk_type, &levels);
if (ret)
return ret;
}
dpm_table->count = levels;
for (i = 0; i < dpm_table->count; ++i) {
dpm_table->dpm_levels[i].value =
dpm_map[j].freq_table[i];
dpm_table->dpm_levels[i].enabled = true;
}
dpm_table->min = dpm_table->dpm_levels[0].value;
dpm_table->max = dpm_table->dpm_levels[levels - 1].value;
}
return 0;
}
static int smu_v13_0_6_setup_pptable(struct smu_context *smu)
{
struct smu_table_context *table_context = &smu->smu_table;
/* TODO: PPTable is not available.
* 1) Find an alternate way to get 'PPTable values' here.
* 2) Check if there is SW CTF
*/
table_context->thermal_controller_type = 0;
return 0;
}
static int smu_v13_0_6_check_fw_status(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t mp1_fw_flags;
mp1_fw_flags =
RREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
return 0;
return -EIO;
}
static int smu_v13_0_6_populate_umd_state_clk(struct smu_context *smu)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_13_0_dpm_table *gfx_table =
&dpm_context->dpm_tables.gfx_table;
struct smu_13_0_dpm_table *mem_table =
&dpm_context->dpm_tables.uclk_table;
struct smu_13_0_dpm_table *soc_table =
&dpm_context->dpm_tables.soc_table;
struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
pstate_table->gfxclk_pstate.min = gfx_table->min;
pstate_table->gfxclk_pstate.peak = gfx_table->max;
pstate_table->gfxclk_pstate.curr.min = gfx_table->min;
pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
pstate_table->uclk_pstate.min = mem_table->min;
pstate_table->uclk_pstate.peak = mem_table->max;
pstate_table->uclk_pstate.curr.min = mem_table->min;
pstate_table->uclk_pstate.curr.max = mem_table->max;
pstate_table->socclk_pstate.min = soc_table->min;
pstate_table->socclk_pstate.peak = soc_table->max;
pstate_table->socclk_pstate.curr.min = soc_table->min;
pstate_table->socclk_pstate.curr.max = soc_table->max;
if (gfx_table->count > SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL &&
mem_table->count > SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL &&
soc_table->count > SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL) {
pstate_table->gfxclk_pstate.standard =
gfx_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL].value;
pstate_table->uclk_pstate.standard =
mem_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL].value;
pstate_table->socclk_pstate.standard =
soc_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL].value;
} else {
pstate_table->gfxclk_pstate.standard =
pstate_table->gfxclk_pstate.min;
pstate_table->uclk_pstate.standard =
pstate_table->uclk_pstate.min;
pstate_table->socclk_pstate.standard =
pstate_table->socclk_pstate.min;
}
return 0;
}
static int smu_v13_0_6_get_clk_table(struct smu_context *smu,
struct pp_clock_levels_with_latency *clocks,
struct smu_13_0_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 smu_v13_0_6_freqs_in_same_level(int32_t frequency1,
int32_t frequency2)
{
return (abs(frequency1 - frequency2) <= EPSILON);
}
static uint32_t smu_v13_0_6_get_throttler_status(struct smu_context *smu)
{
struct smu_power_context *smu_power = &smu->smu_power;
struct smu_13_0_power_context *power_context = smu_power->power_context;
uint32_t throttler_status = 0;
throttler_status = atomic_read(&power_context->throttle_status);
dev_dbg(smu->adev->dev, "SMU Throttler status: %u", throttler_status);
return throttler_status;
}
static int smu_v13_0_6_get_smu_metrics_data(struct smu_context *smu,
MetricsMember_t member,
uint32_t *value)
{
struct smu_table_context *smu_table = &smu->smu_table;
MetricsTable_t *metrics = (MetricsTable_t *)smu_table->metrics_table;
struct amdgpu_device *adev = smu->adev;
uint32_t smu_version;
int ret = 0;
int xcc_id;
ret = smu_v13_0_6_get_metrics_table(smu, NULL, false);
if (ret)
return ret;
/* For clocks with multiple instances, only report the first one */
switch (member) {
case METRICS_CURR_GFXCLK:
case METRICS_AVERAGE_GFXCLK:
smu_cmn_get_smc_version(smu, NULL, &smu_version);
if (smu_version >= 0x552F00) {
xcc_id = GET_INST(GC, 0);
*value = SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc_id]);
} else {
*value = 0;
}
break;
case METRICS_CURR_SOCCLK:
case METRICS_AVERAGE_SOCCLK:
*value = SMUQ10_TO_UINT(metrics->SocclkFrequency[0]);
break;
case METRICS_CURR_UCLK:
case METRICS_AVERAGE_UCLK:
*value = SMUQ10_TO_UINT(metrics->UclkFrequency);
break;
case METRICS_CURR_VCLK:
*value = SMUQ10_TO_UINT(metrics->VclkFrequency[0]);
break;
case METRICS_CURR_DCLK:
*value = SMUQ10_TO_UINT(metrics->DclkFrequency[0]);
break;
case METRICS_CURR_FCLK:
*value = SMUQ10_TO_UINT(metrics->FclkFrequency);
break;
case METRICS_AVERAGE_GFXACTIVITY:
*value = SMUQ10_TO_UINT(metrics->SocketGfxBusy);
break;
case METRICS_AVERAGE_MEMACTIVITY:
*value = SMUQ10_TO_UINT(metrics->DramBandwidthUtilization);
break;
case METRICS_CURR_SOCKETPOWER:
*value = SMUQ10_TO_UINT(metrics->SocketPower) << 8;
break;
case METRICS_TEMPERATURE_HOTSPOT:
*value = SMUQ10_TO_UINT(metrics->MaxSocketTemperature) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_MEM:
*value = SMUQ10_TO_UINT(metrics->MaxHbmTemperature) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
/* This is the max of all VRs and not just SOC VR.
* No need to define another data type for the same.
*/
case METRICS_TEMPERATURE_VRSOC:
*value = SMUQ10_TO_UINT(metrics->MaxVrTemperature) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
default:
*value = UINT_MAX;
break;
}
return ret;
}
static int smu_v13_0_6_get_current_clk_freq_by_table(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *value)
{
MetricsMember_t member_type;
if (!value)
return -EINVAL;
switch (clk_type) {
case SMU_GFXCLK:
member_type = METRICS_CURR_GFXCLK;
break;
case SMU_UCLK:
member_type = METRICS_CURR_UCLK;
break;
case SMU_SOCCLK:
member_type = METRICS_CURR_SOCCLK;
break;
case SMU_VCLK:
member_type = METRICS_CURR_VCLK;
break;
case SMU_DCLK:
member_type = METRICS_CURR_DCLK;
break;
case SMU_FCLK:
member_type = METRICS_CURR_FCLK;
break;
default:
return -EINVAL;
}
return smu_v13_0_6_get_smu_metrics_data(smu, member_type, value);
}
static int smu_v13_0_6_print_clk_levels(struct smu_context *smu,
enum smu_clk_type type, char *buf)
{
int i, now, size = 0;
int ret = 0;
struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
struct pp_clock_levels_with_latency clocks;
struct smu_13_0_dpm_table *single_dpm_table;
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
struct smu_13_0_dpm_context *dpm_context = NULL;
uint32_t min_clk, max_clk;
smu_cmn_get_sysfs_buf(&buf, &size);
if (amdgpu_ras_intr_triggered()) {
size += sysfs_emit_at(buf, size, "unavailable\n");
return size;
}
dpm_context = smu_dpm->dpm_context;
switch (type) {
case SMU_OD_SCLK:
size += sysfs_emit_at(buf, size, "%s:\n", "GFXCLK");
fallthrough;
case SMU_SCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_GFXCLK,
&now);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get current gfx clk Failed!");
return ret;
}
min_clk = pstate_table->gfxclk_pstate.curr.min;
max_clk = pstate_table->gfxclk_pstate.curr.max;
if (!smu_v13_0_6_freqs_in_same_level(now, min_clk) &&
!smu_v13_0_6_freqs_in_same_level(now, max_clk)) {
size += sysfs_emit_at(buf, size, "0: %uMhz\n",
min_clk);
size += sysfs_emit_at(buf, size, "1: %uMhz *\n",
now);
size += sysfs_emit_at(buf, size, "2: %uMhz\n",
max_clk);
} else {
size += sysfs_emit_at(buf, size, "0: %uMhz %s\n",
min_clk,
smu_v13_0_6_freqs_in_same_level(now, min_clk) ? "*" : "");
size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
max_clk,
smu_v13_0_6_freqs_in_same_level(now, max_clk) ? "*" : "");
}
break;
case SMU_OD_MCLK:
size += sysfs_emit_at(buf, size, "%s:\n", "MCLK");
fallthrough;
case SMU_MCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_UCLK,
&now);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get current mclk Failed!");
return ret;
}
single_dpm_table = &(dpm_context->dpm_tables.uclk_table);
ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get memory clk levels Failed!");
return ret;
}
for (i = 0; i < clocks.num_levels; i++)
size += sysfs_emit_at(
buf, size, "%d: %uMhz %s\n", i,
clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ?
"*" :
(smu_v13_0_6_freqs_in_same_level(
clocks.data[i].clocks_in_khz /
1000,
now) ?
"*" :
""));
break;
case SMU_SOCCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_SOCCLK,
&now);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get current socclk Failed!");
return ret;
}
single_dpm_table = &(dpm_context->dpm_tables.soc_table);
ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get socclk levels Failed!");
return ret;
}
for (i = 0; i < clocks.num_levels; i++)
size += sysfs_emit_at(
buf, size, "%d: %uMhz %s\n", i,
clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ?
"*" :
(smu_v13_0_6_freqs_in_same_level(
clocks.data[i].clocks_in_khz /
1000,
now) ?
"*" :
""));
break;
case SMU_FCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_FCLK,
&now);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get current fclk Failed!");
return ret;
}
single_dpm_table = &(dpm_context->dpm_tables.fclk_table);
ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get fclk levels Failed!");
return ret;
}
for (i = 0; i < single_dpm_table->count; i++)
size += sysfs_emit_at(
buf, size, "%d: %uMhz %s\n", i,
single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ?
"*" :
(smu_v13_0_6_freqs_in_same_level(
clocks.data[i].clocks_in_khz /
1000,
now) ?
"*" :
""));
break;
case SMU_VCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_VCLK,
&now);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get current vclk Failed!");
return ret;
}
single_dpm_table = &(dpm_context->dpm_tables.vclk_table);
ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get vclk levels Failed!");
return ret;
}
for (i = 0; i < single_dpm_table->count; i++)
size += sysfs_emit_at(
buf, size, "%d: %uMhz %s\n", i,
single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ?
"*" :
(smu_v13_0_6_freqs_in_same_level(
clocks.data[i].clocks_in_khz /
1000,
now) ?
"*" :
""));
break;
case SMU_DCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_DCLK,
&now);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get current dclk Failed!");
return ret;
}
single_dpm_table = &(dpm_context->dpm_tables.dclk_table);
ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table);
if (ret) {
dev_err(smu->adev->dev,
"Attempt to get dclk levels Failed!");
return ret;
}
for (i = 0; i < single_dpm_table->count; i++)
size += sysfs_emit_at(
buf, size, "%d: %uMhz %s\n", i,
single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ?
"*" :
(smu_v13_0_6_freqs_in_same_level(
clocks.data[i].clocks_in_khz /
1000,
now) ?
"*" :
""));
break;
default:
break;
}
return size;
}
static int smu_v13_0_6_upload_dpm_level(struct smu_context *smu, bool max,
uint32_t feature_mask, uint32_t level)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
uint32_t freq;
int ret = 0;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
(feature_mask & FEATURE_MASK(FEATURE_DPM_GFXCLK))) {
freq = dpm_context->dpm_tables.gfx_table.dpm_levels[level].value;
ret = smu_cmn_send_smc_msg_with_param(
smu,
(max ? SMU_MSG_SetSoftMaxGfxClk :
SMU_MSG_SetSoftMinGfxclk),
freq & 0xffff, NULL);
if (ret) {
dev_err(smu->adev->dev,
"Failed to set soft %s gfxclk !\n",
max ? "max" : "min");
return ret;
}
}
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
(feature_mask & FEATURE_MASK(FEATURE_DPM_UCLK))) {
freq = dpm_context->dpm_tables.uclk_table.dpm_levels[level]
.value;
ret = smu_cmn_send_smc_msg_with_param(
smu,
(max ? SMU_MSG_SetSoftMaxByFreq :
SMU_MSG_SetSoftMinByFreq),
(PPCLK_UCLK << 16) | (freq & 0xffff), NULL);
if (ret) {
dev_err(smu->adev->dev,
"Failed to set soft %s memclk !\n",
max ? "max" : "min");
return ret;
}
}
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT) &&
(feature_mask & FEATURE_MASK(FEATURE_DPM_SOCCLK))) {
freq = dpm_context->dpm_tables.soc_table.dpm_levels[level].value;
ret = smu_cmn_send_smc_msg_with_param(
smu,
(max ? SMU_MSG_SetSoftMaxByFreq :
SMU_MSG_SetSoftMinByFreq),
(PPCLK_SOCCLK << 16) | (freq & 0xffff), NULL);
if (ret) {
dev_err(smu->adev->dev,
"Failed to set soft %s socclk !\n",
max ? "max" : "min");
return ret;
}
}
return ret;
}
static int smu_v13_0_6_force_clk_levels(struct smu_context *smu,
enum smu_clk_type type, uint32_t mask)
{
struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_13_0_dpm_table *single_dpm_table = NULL;
uint32_t soft_min_level, soft_max_level;
int ret = 0;
soft_min_level = mask ? (ffs(mask) - 1) : 0;
soft_max_level = mask ? (fls(mask) - 1) : 0;
switch (type) {
case SMU_SCLK:
single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
if (soft_max_level >= single_dpm_table->count) {
dev_err(smu->adev->dev,
"Clock level specified %d is over max allowed %d\n",
soft_max_level, single_dpm_table->count - 1);
ret = -EINVAL;
break;
}
ret = smu_v13_0_6_upload_dpm_level(
smu, false, FEATURE_MASK(FEATURE_DPM_GFXCLK),
soft_min_level);
if (ret) {
dev_err(smu->adev->dev,
"Failed to upload boot level to lowest!\n");
break;
}
ret = smu_v13_0_6_upload_dpm_level(
smu, true, FEATURE_MASK(FEATURE_DPM_GFXCLK),
soft_max_level);
if (ret)
dev_err(smu->adev->dev,
"Failed to upload dpm max level to highest!\n");
break;
case SMU_MCLK:
case SMU_SOCCLK:
case SMU_FCLK:
/*
* Should not arrive here since smu_13_0_6 does not
* support mclk/socclk/fclk softmin/softmax settings
*/
ret = -EINVAL;
break;
default:
break;
}
return ret;
}
static int smu_v13_0_6_get_current_activity_percent(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value)
{
int ret = 0;
if (!value)
return -EINVAL;
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
ret = smu_v13_0_6_get_smu_metrics_data(
smu, METRICS_AVERAGE_GFXACTIVITY, value);
break;
case AMDGPU_PP_SENSOR_MEM_LOAD:
ret = smu_v13_0_6_get_smu_metrics_data(
smu, METRICS_AVERAGE_MEMACTIVITY, value);
break;
default:
dev_err(smu->adev->dev,
"Invalid sensor for retrieving clock activity\n");
return -EINVAL;
}
return ret;
}
static int smu_v13_0_6_thermal_get_temperature(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value)
{
int ret = 0;
if (!value)
return -EINVAL;
switch (sensor) {
case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
ret = smu_v13_0_6_get_smu_metrics_data(
smu, METRICS_TEMPERATURE_HOTSPOT, value);
break;
case AMDGPU_PP_SENSOR_MEM_TEMP:
ret = smu_v13_0_6_get_smu_metrics_data(
smu, METRICS_TEMPERATURE_MEM, value);
break;
default:
dev_err(smu->adev->dev, "Invalid sensor for retrieving temp\n");
return -EINVAL;
}
return ret;
}
static int smu_v13_0_6_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor, void *data,
uint32_t *size)
{
int ret = 0;
if (amdgpu_ras_intr_triggered())
return 0;
if (!data || !size)
return -EINVAL;
switch (sensor) {
case AMDGPU_PP_SENSOR_MEM_LOAD:
case AMDGPU_PP_SENSOR_GPU_LOAD:
ret = smu_v13_0_6_get_current_activity_percent(smu, sensor,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
ret = smu_v13_0_6_get_smu_metrics_data(smu,
METRICS_CURR_SOCKETPOWER,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
case AMDGPU_PP_SENSOR_MEM_TEMP:
ret = smu_v13_0_6_thermal_get_temperature(smu, sensor,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_MCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(
smu, SMU_UCLK, (uint32_t *)data);
/* the output clock frequency in 10K unit */
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_SCLK:
ret = smu_v13_0_6_get_current_clk_freq_by_table(
smu, SMU_GFXCLK, (uint32_t *)data);
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDGFX:
ret = smu_v13_0_get_gfx_vdd(smu, (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
default:
ret = -EOPNOTSUPP;
break;
}
return ret;
}
static int smu_v13_0_6_get_power_limit(struct smu_context *smu,
uint32_t *current_power_limit,
uint32_t *default_power_limit,
uint32_t *max_power_limit)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
uint32_t power_limit = 0;
int ret;
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetPptLimit, &power_limit);
if (ret) {
dev_err(smu->adev->dev, "Couldn't get PPT limit");
return -EINVAL;
}
if (current_power_limit)
*current_power_limit = power_limit;
if (default_power_limit)
*default_power_limit = power_limit;
if (max_power_limit) {
*max_power_limit = pptable->MaxSocketPowerLimit;
}
return 0;
}
static int smu_v13_0_6_set_power_limit(struct smu_context *smu,
enum smu_ppt_limit_type limit_type,
uint32_t limit)
{
return smu_v13_0_set_power_limit(smu, limit_type, limit);
}
static int smu_v13_0_6_irq_process(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
struct smu_context *smu = adev->powerplay.pp_handle;
struct smu_power_context *smu_power = &smu->smu_power;
struct smu_13_0_power_context *power_context = smu_power->power_context;
uint32_t client_id = entry->client_id;
uint32_t ctxid = entry->src_data[0];
uint32_t src_id = entry->src_id;
uint32_t data;
if (client_id == SOC15_IH_CLIENTID_MP1) {
if (src_id == IH_INTERRUPT_ID_TO_DRIVER) {
/* ACK SMUToHost interrupt */
data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
/*
* ctxid is used to distinguish different events for SMCToHost
* interrupt.
*/
switch (ctxid) {
case IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
/*
* Increment the throttle interrupt counter
*/
atomic64_inc(&smu->throttle_int_counter);
if (!atomic_read(&adev->throttling_logging_enabled))
return 0;
/* This uses the new method which fixes the
* incorrect throttling status reporting
* through metrics table. For older FWs,
* it will be ignored.
*/
if (__ratelimit(&adev->throttling_logging_rs)) {
atomic_set(
&power_context->throttle_status,
entry->src_data[1]);
schedule_work(&smu->throttling_logging_work);
}
break;
}
}
}
return 0;
}
static int smu_v13_0_6_set_irq_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned tyep,
enum amdgpu_interrupt_state state)
{
uint32_t val = 0;
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
/* For MP1 SW irqs */
val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
break;
case AMDGPU_IRQ_STATE_ENABLE:
/* For MP1 SW irqs */
val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
break;
default:
break;
}
return 0;
}
static const struct amdgpu_irq_src_funcs smu_v13_0_6_irq_funcs = {
.set = smu_v13_0_6_set_irq_state,
.process = smu_v13_0_6_irq_process,
};
static int smu_v13_0_6_register_irq_handler(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
struct amdgpu_irq_src *irq_src = &smu->irq_source;
int ret = 0;
if (amdgpu_sriov_vf(adev))
return 0;
irq_src->num_types = 1;
irq_src->funcs = &smu_v13_0_6_irq_funcs;
ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
IH_INTERRUPT_ID_TO_DRIVER,
irq_src);
if (ret)
return ret;
return ret;
}
static int smu_v13_0_6_notify_unload(struct smu_context *smu)
{
uint32_t smu_version;
smu_cmn_get_smc_version(smu, NULL, &smu_version);
if (smu_version <= 0x553500)
return 0;
dev_dbg(smu->adev->dev, "Notify PMFW about driver unload");
/* Ignore return, just intimate FW that driver is not going to be there */
smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
return 0;
}
static int smu_v13_0_6_system_features_control(struct smu_context *smu,
bool enable)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0;
if (amdgpu_sriov_vf(adev))
return 0;
if (enable) {
if (!(adev->flags & AMD_IS_APU))
ret = smu_v13_0_system_features_control(smu, enable);
} else {
/* Notify FW that the device is no longer driver managed */
smu_v13_0_6_notify_unload(smu);
}
return ret;
}
static int smu_v13_0_6_set_gfx_soft_freq_limited_range(struct smu_context *smu,
uint32_t min,
uint32_t max)
{
int ret;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
max & 0xffff, NULL);
if (ret)
return ret;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinGfxclk,
min & 0xffff, NULL);
return ret;
}
static int smu_v13_0_6_set_performance_level(struct smu_context *smu,
enum amd_dpm_forced_level level)
{
struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
struct smu_13_0_dpm_table *gfx_table =
&dpm_context->dpm_tables.gfx_table;
struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
int ret;
/* Disable determinism if switching to another mode */
if ((smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) &&
(level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) {
smu_cmn_send_smc_msg(smu, SMU_MSG_DisableDeterminism, NULL);
pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
}
switch (level) {
case AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM:
return 0;
case AMD_DPM_FORCED_LEVEL_AUTO:
if ((gfx_table->min == pstate_table->gfxclk_pstate.curr.min) &&
(gfx_table->max == pstate_table->gfxclk_pstate.curr.max))
return 0;
ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(
smu, gfx_table->min, gfx_table->max);
if (ret)
return ret;
pstate_table->gfxclk_pstate.curr.min = gfx_table->min;
pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
return 0;
case AMD_DPM_FORCED_LEVEL_MANUAL:
return 0;
default:
break;
}
return -EINVAL;
}
static int smu_v13_0_6_set_soft_freq_limited_range(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t min, uint32_t max)
{
struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
struct amdgpu_device *adev = smu->adev;
uint32_t min_clk;
uint32_t max_clk;
int ret = 0;
if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK)
return -EINVAL;
if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) &&
(smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM))
return -EINVAL;
if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
if (min >= max) {
dev_err(smu->adev->dev,
"Minimum GFX clk should be less than the maximum allowed clock\n");
return -EINVAL;
}
if ((min == pstate_table->gfxclk_pstate.curr.min) &&
(max == pstate_table->gfxclk_pstate.curr.max))
return 0;
ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(smu, min, max);
if (!ret) {
pstate_table->gfxclk_pstate.curr.min = min;
pstate_table->gfxclk_pstate.curr.max = max;
}
return ret;
}
if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) {
if (!max || (max < dpm_context->dpm_tables.gfx_table.min) ||
(max > dpm_context->dpm_tables.gfx_table.max)) {
dev_warn(
adev->dev,
"Invalid max frequency %d MHz specified for determinism\n",
max);
return -EINVAL;
}
/* Restore default min/max clocks and enable determinism */
min_clk = dpm_context->dpm_tables.gfx_table.min;
max_clk = dpm_context->dpm_tables.gfx_table.max;
ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(smu, min_clk,
max_clk);
if (!ret) {
usleep_range(500, 1000);
ret = smu_cmn_send_smc_msg_with_param(
smu, SMU_MSG_EnableDeterminism, max, NULL);
if (ret) {
dev_err(adev->dev,
"Failed to enable determinism at GFX clock %d MHz\n",
max);
} else {
pstate_table->gfxclk_pstate.curr.min = min_clk;
pstate_table->gfxclk_pstate.curr.max = max;
}
}
}
return ret;
}
static int smu_v13_0_6_usr_edit_dpm_table(struct smu_context *smu,
enum PP_OD_DPM_TABLE_COMMAND type,
long input[], uint32_t size)
{
struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
uint32_t min_clk;
uint32_t max_clk;
int ret = 0;
/* Only allowed in manual or determinism mode */
if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) &&
(smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM))
return -EINVAL;
switch (type) {
case PP_OD_EDIT_SCLK_VDDC_TABLE:
if (size != 2) {
dev_err(smu->adev->dev,
"Input parameter number not correct\n");
return -EINVAL;
}
if (input[0] == 0) {
if (input[1] < dpm_context->dpm_tables.gfx_table.min) {
dev_warn(
smu->adev->dev,
"Minimum GFX clk (%ld) MHz specified is less than the minimum allowed (%d) MHz\n",
input[1],
dpm_context->dpm_tables.gfx_table.min);
pstate_table->gfxclk_pstate.custom.min =
pstate_table->gfxclk_pstate.curr.min;
return -EINVAL;
}
pstate_table->gfxclk_pstate.custom.min = input[1];
} else if (input[0] == 1) {
if (input[1] > dpm_context->dpm_tables.gfx_table.max) {
dev_warn(
smu->adev->dev,
"Maximum GFX clk (%ld) MHz specified is greater than the maximum allowed (%d) MHz\n",
input[1],
dpm_context->dpm_tables.gfx_table.max);
pstate_table->gfxclk_pstate.custom.max =
pstate_table->gfxclk_pstate.curr.max;
return -EINVAL;
}
pstate_table->gfxclk_pstate.custom.max = input[1];
} else {
return -EINVAL;
}
break;
case PP_OD_RESTORE_DEFAULT_TABLE:
if (size != 0) {
dev_err(smu->adev->dev,
"Input parameter number not correct\n");
return -EINVAL;
} else {
/* Use the default frequencies for manual and determinism mode */
min_clk = dpm_context->dpm_tables.gfx_table.min;
max_clk = dpm_context->dpm_tables.gfx_table.max;
return smu_v13_0_6_set_soft_freq_limited_range(
smu, SMU_GFXCLK, min_clk, max_clk);
}
break;
case PP_OD_COMMIT_DPM_TABLE:
if (size != 0) {
dev_err(smu->adev->dev,
"Input parameter number not correct\n");
return -EINVAL;
} else {
if (!pstate_table->gfxclk_pstate.custom.min)
pstate_table->gfxclk_pstate.custom.min =
pstate_table->gfxclk_pstate.curr.min;
if (!pstate_table->gfxclk_pstate.custom.max)
pstate_table->gfxclk_pstate.custom.max =
pstate_table->gfxclk_pstate.curr.max;
min_clk = pstate_table->gfxclk_pstate.custom.min;
max_clk = pstate_table->gfxclk_pstate.custom.max;
return smu_v13_0_6_set_soft_freq_limited_range(
smu, SMU_GFXCLK, min_clk, max_clk);
}
break;
default:
return -ENOSYS;
}
return ret;
}
static int smu_v13_0_6_get_enabled_mask(struct smu_context *smu,
uint64_t *feature_mask)
{
uint32_t smu_version;
int ret;
smu_cmn_get_smc_version(smu, NULL, &smu_version);
ret = smu_cmn_get_enabled_mask(smu, feature_mask);
if (ret == -EIO && smu_version < 0x552F00) {
*feature_mask = 0;
ret = 0;
}
return ret;
}
static bool smu_v13_0_6_is_dpm_running(struct smu_context *smu)
{
int ret;
uint64_t feature_enabled;
ret = smu_v13_0_6_get_enabled_mask(smu, &feature_enabled);
if (ret)
return false;
return !!(feature_enabled & SMC_DPM_FEATURE);
}
static int smu_v13_0_6_request_i2c_xfer(struct smu_context *smu,
void *table_data)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *table = &smu_table->driver_table;
struct amdgpu_device *adev = smu->adev;
uint32_t table_size;
int ret = 0;
if (!table_data)
return -EINVAL;
table_size = smu_table->tables[SMU_TABLE_I2C_COMMANDS].size;
memcpy(table->cpu_addr, table_data, table_size);
/* Flush hdp cache */
amdgpu_asic_flush_hdp(adev, NULL);
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RequestI2cTransaction,
NULL);
return ret;
}
static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msg, int num_msgs)
{
struct amdgpu_smu_i2c_bus *smu_i2c = i2c_get_adapdata(i2c_adap);
struct amdgpu_device *adev = smu_i2c->adev;
struct smu_context *smu = adev->powerplay.pp_handle;
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *table = &smu_table->driver_table;
SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
int i, j, r, c;
u16 dir;
if (!adev->pm.dpm_enabled)
return -EBUSY;
req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
return -ENOMEM;
req->I2CcontrollerPort = smu_i2c->port;
req->I2CSpeed = I2C_SPEED_FAST_400K;
req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
dir = msg[0].flags & I2C_M_RD;
for (c = i = 0; i < num_msgs; i++) {
for (j = 0; j < msg[i].len; j++, c++) {
SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
if (!(msg[i].flags & I2C_M_RD)) {
/* write */
cmd->CmdConfig |= CMDCONFIG_READWRITE_MASK;
cmd->ReadWriteData = msg[i].buf[j];
}
if ((dir ^ msg[i].flags) & I2C_M_RD) {
/* The direction changes.
*/
dir = msg[i].flags & I2C_M_RD;
cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
}
req->NumCmds++;
/*
* Insert STOP if we are at the last byte of either last
* message for the transaction or the client explicitly
* requires a STOP at this particular message.
*/
if ((j == msg[i].len - 1) &&
((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
}
}
}
mutex_lock(&adev->pm.mutex);
r = smu_v13_0_6_request_i2c_xfer(smu, req);
if (r)
goto fail;
for (c = i = 0; i < num_msgs; i++) {
if (!(msg[i].flags & I2C_M_RD)) {
c += msg[i].len;
continue;
}
for (j = 0; j < msg[i].len; j++, c++) {
SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
msg[i].buf[j] = cmd->ReadWriteData;
}
}
r = num_msgs;
fail:
mutex_unlock(&adev->pm.mutex);
kfree(req);
return r;
}
static u32 smu_v13_0_6_i2c_func(struct i2c_adapter *adap)
{
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
static const struct i2c_algorithm smu_v13_0_6_i2c_algo = {
.master_xfer = smu_v13_0_6_i2c_xfer,
.functionality = smu_v13_0_6_i2c_func,
};
static const struct i2c_adapter_quirks smu_v13_0_6_i2c_control_quirks = {
.flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
.max_read_len = MAX_SW_I2C_COMMANDS,
.max_write_len = MAX_SW_I2C_COMMANDS,
.max_comb_1st_msg_len = 2,
.max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
};
static int smu_v13_0_6_i2c_control_init(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int res, i;
for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
struct i2c_adapter *control = &smu_i2c->adapter;
smu_i2c->adev = adev;
smu_i2c->port = i;
mutex_init(&smu_i2c->mutex);
control->owner = THIS_MODULE;
control->class = I2C_CLASS_SPD;
control->dev.parent = &adev->pdev->dev;
control->algo = &smu_v13_0_6_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i);
control->quirks = &smu_v13_0_6_i2c_control_quirks;
i2c_set_adapdata(control, smu_i2c);
res = i2c_add_adapter(control);
if (res) {
DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
goto Out_err;
}
}
adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
return 0;
Out_err:
for ( ; i >= 0; i--) {
struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
struct i2c_adapter *control = &smu_i2c->adapter;
i2c_del_adapter(control);
}
return res;
}
static void smu_v13_0_6_i2c_control_fini(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int i;
for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
struct i2c_adapter *control = &smu_i2c->adapter;
i2c_del_adapter(control);
}
adev->pm.ras_eeprom_i2c_bus = NULL;
adev->pm.fru_eeprom_i2c_bus = NULL;
}
static void smu_v13_0_6_get_unique_id(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
struct smu_table_context *smu_table = &smu->smu_table;
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
adev->unique_id = pptable->PublicSerialNumber_AID;
if (adev->serial[0] == '\0')
sprintf(adev->serial, "%016llx", adev->unique_id);
}
static bool smu_v13_0_6_is_baco_supported(struct smu_context *smu)
{
/* smu_13_0_6 does not support baco */
return false;
}
static int smu_v13_0_6_set_df_cstate(struct smu_context *smu,
enum pp_df_cstate state)
{
return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DFCstateControl,
state, NULL);
}
static int smu_v13_0_6_allow_xgmi_power_down(struct smu_context *smu, bool en)
{
return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GmiPwrDnControl,
en ? 0 : 1, NULL);
}
static const char *const throttling_logging_label[] = {
[THROTTLER_PROCHOT_BIT] = "Prochot",
[THROTTLER_PPT_BIT] = "PPT",
[THROTTLER_THERMAL_SOCKET_BIT] = "SOC",
[THROTTLER_THERMAL_VR_BIT] = "VR",
[THROTTLER_THERMAL_HBM_BIT] = "HBM"
};
static void smu_v13_0_6_log_thermal_throttling_event(struct smu_context *smu)
{
int throttler_idx, throtting_events = 0, buf_idx = 0;
struct amdgpu_device *adev = smu->adev;
uint32_t throttler_status;
char log_buf[256];
throttler_status = smu_v13_0_6_get_throttler_status(smu);
if (!throttler_status)
return;
memset(log_buf, 0, sizeof(log_buf));
for (throttler_idx = 0;
throttler_idx < ARRAY_SIZE(throttling_logging_label);
throttler_idx++) {
if (throttler_status & (1U << throttler_idx)) {
throtting_events++;
buf_idx += snprintf(
log_buf + buf_idx, sizeof(log_buf) - buf_idx,
"%s%s", throtting_events > 1 ? " and " : "",
throttling_logging_label[throttler_idx]);
if (buf_idx >= sizeof(log_buf)) {
dev_err(adev->dev, "buffer overflow!\n");
log_buf[sizeof(log_buf) - 1] = '\0';
break;
}
}
}
dev_warn(adev->dev,
"WARN: GPU is throttled, expect performance decrease. %s.\n",
log_buf);
kgd2kfd_smi_event_throttle(
smu->adev->kfd.dev,
smu_cmn_get_indep_throttler_status(throttler_status,
smu_v13_0_6_throttler_map));
}
static int
smu_v13_0_6_get_current_pcie_link_width_level(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
return REG_GET_FIELD(RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL),
PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
}
static int smu_v13_0_6_get_current_pcie_link_speed(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t speed_level;
uint32_t esm_ctrl;
/* TODO: confirm this on real target */
esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL);
if ((esm_ctrl >> 15) & 0x1FFFF)
return (((esm_ctrl >> 8) & 0x3F) + 128);
speed_level = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
if (speed_level > LINK_SPEED_MAX)
speed_level = 0;
return pcie_gen_to_speed(speed_level + 1);
}
static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct gpu_metrics_v1_3 *gpu_metrics =
(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
struct amdgpu_device *adev = smu->adev;
int ret = 0, inst0, xcc0;
MetricsTable_t *metrics;
u16 link_width_level;
inst0 = adev->sdma.instance[0].aid_id;
xcc0 = GET_INST(GC, 0);
metrics = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL);
ret = smu_v13_0_6_get_metrics_table(smu, metrics, true);
if (ret)
return ret;
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
gpu_metrics->temperature_hotspot =
SMUQ10_TO_UINT(metrics->MaxSocketTemperature);
/* Individual HBM stack temperature is not reported */
gpu_metrics->temperature_mem =
SMUQ10_TO_UINT(metrics->MaxHbmTemperature);
/* Reports max temperature of all voltage rails */
gpu_metrics->temperature_vrsoc =
SMUQ10_TO_UINT(metrics->MaxVrTemperature);
gpu_metrics->average_gfx_activity =
SMUQ10_TO_UINT(metrics->SocketGfxBusy);
gpu_metrics->average_umc_activity =
SMUQ10_TO_UINT(metrics->DramBandwidthUtilization);
gpu_metrics->average_socket_power =
SMUQ10_TO_UINT(metrics->SocketPower);
/* Energy counter reported in 15.259uJ (2^-16) units */
gpu_metrics->energy_accumulator = metrics->SocketEnergyAcc;
gpu_metrics->current_gfxclk =
SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc0]);
gpu_metrics->current_socclk =
SMUQ10_TO_UINT(metrics->SocclkFrequency[inst0]);
gpu_metrics->current_uclk = SMUQ10_TO_UINT(metrics->UclkFrequency);
gpu_metrics->current_vclk0 =
SMUQ10_TO_UINT(metrics->VclkFrequency[inst0]);
gpu_metrics->current_dclk0 =
SMUQ10_TO_UINT(metrics->DclkFrequency[inst0]);
gpu_metrics->average_gfxclk_frequency = gpu_metrics->current_gfxclk;
gpu_metrics->average_socclk_frequency = gpu_metrics->current_socclk;
gpu_metrics->average_uclk_frequency = gpu_metrics->current_uclk;
gpu_metrics->average_vclk0_frequency = gpu_metrics->current_vclk0;
gpu_metrics->average_dclk0_frequency = gpu_metrics->current_dclk0;
/* Throttle status is not reported through metrics now */
gpu_metrics->throttle_status = 0;
if (!(adev->flags & AMD_IS_APU)) {
link_width_level = smu_v13_0_6_get_current_pcie_link_width_level(smu);
if (link_width_level > MAX_LINK_WIDTH)
link_width_level = 0;
gpu_metrics->pcie_link_width =
DECODE_LANE_WIDTH(link_width_level);
gpu_metrics->pcie_link_speed =
smu_v13_0_6_get_current_pcie_link_speed(smu);
}
gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
gpu_metrics->gfx_activity_acc =
SMUQ10_TO_UINT(metrics->SocketGfxBusyAcc);
gpu_metrics->mem_activity_acc =
SMUQ10_TO_UINT(metrics->DramBandwidthUtilizationAcc);
gpu_metrics->firmware_timestamp = metrics->Timestamp;
*table = (void *)gpu_metrics;
kfree(metrics);
return sizeof(struct gpu_metrics_v1_3);
}
static int smu_v13_0_6_mode2_reset(struct smu_context *smu)
{
int ret = 0, index;
struct amdgpu_device *adev = smu->adev;
int timeout = 10;
index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
SMU_MSG_GfxDeviceDriverReset);
mutex_lock(&smu->message_lock);
ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index,
SMU_RESET_MODE_2);
/* This is similar to FLR, wait till max FLR timeout */
msleep(100);
dev_dbg(smu->adev->dev, "restore config space...\n");
/* Restore the config space saved during init */
amdgpu_device_load_pci_state(adev->pdev);
dev_dbg(smu->adev->dev, "wait for reset ack\n");
do {
ret = smu_cmn_wait_for_response(smu);
/* Wait a bit more time for getting ACK */
if (ret == -ETIME) {
--timeout;
usleep_range(500, 1000);
continue;
}
if (ret) {
dev_err(adev->dev,
"failed to send mode2 message \tparam: 0x%08x error code %d\n",
SMU_RESET_MODE_2, ret);
goto out;
}
} while (ret == -ETIME && timeout);
out:
mutex_unlock(&smu->message_lock);
return ret;
}
static int smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu,
struct smu_temperature_range *range)
{
struct amdgpu_device *adev = smu->adev;
u32 aid_temp, xcd_temp, mem_temp;
uint32_t smu_version;
u32 ccd_temp = 0;
int ret;
if (amdgpu_sriov_vf(smu->adev))
return 0;
if (!range)
return -EINVAL;
/*Check smu version, GetCtfLimit message only supported for smu version 85.69 or higher */
smu_cmn_get_smc_version(smu, NULL, &smu_version);
if (smu_version < 0x554500)
return 0;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
PPSMC_AID_THM_TYPE, &aid_temp);
if (ret)
goto failed;
if (adev->flags & AMD_IS_APU) {
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
PPSMC_CCD_THM_TYPE, &ccd_temp);
if (ret)
goto failed;
}
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
PPSMC_XCD_THM_TYPE, &xcd_temp);
if (ret)
goto failed;
range->hotspot_crit_max = max3(aid_temp, xcd_temp, ccd_temp) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
PPSMC_HBM_THM_TYPE, &mem_temp);
if (ret)
goto failed;
range->mem_crit_max = mem_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
failed:
return ret;
}
static int smu_v13_0_6_mode1_reset(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
struct amdgpu_ras *ras;
u32 fatal_err, param;
int ret = 0;
ras = amdgpu_ras_get_context(adev);
fatal_err = 0;
param = SMU_RESET_MODE_1;
/* fatal error triggered by ras, PMFW supports the flag */
if (ras && atomic_read(&ras->in_recovery))
fatal_err = 1;
param |= (fatal_err << 16);
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
param, NULL);
if (!ret)
msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
return ret;
}
static bool smu_v13_0_6_is_mode1_reset_supported(struct smu_context *smu)
{
return true;
}
static bool smu_v13_0_6_is_mode2_reset_supported(struct smu_context *smu)
{
return true;
}
static int smu_v13_0_6_smu_send_hbm_bad_page_num(struct smu_context *smu,
uint32_t size)
{
int ret = 0;
/* message SMU to update the bad page number on SMUBUS */
ret = smu_cmn_send_smc_msg_with_param(
smu, SMU_MSG_SetNumBadHbmPagesRetired, size, NULL);
if (ret)
dev_err(smu->adev->dev,
"[%s] failed to message SMU to update HBM bad pages number\n",
__func__);
return ret;
}
static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
/* init dpm */
.get_allowed_feature_mask = smu_v13_0_6_get_allowed_feature_mask,
/* dpm/clk tables */
.set_default_dpm_table = smu_v13_0_6_set_default_dpm_table,
.populate_umd_state_clk = smu_v13_0_6_populate_umd_state_clk,
.print_clk_levels = smu_v13_0_6_print_clk_levels,
.force_clk_levels = smu_v13_0_6_force_clk_levels,
.read_sensor = smu_v13_0_6_read_sensor,
.set_performance_level = smu_v13_0_6_set_performance_level,
.get_power_limit = smu_v13_0_6_get_power_limit,
.is_dpm_running = smu_v13_0_6_is_dpm_running,
.get_unique_id = smu_v13_0_6_get_unique_id,
.init_smc_tables = smu_v13_0_6_init_smc_tables,
.fini_smc_tables = smu_v13_0_fini_smc_tables,
.init_power = smu_v13_0_init_power,
.fini_power = smu_v13_0_fini_power,
.check_fw_status = smu_v13_0_6_check_fw_status,
/* pptable related */
.check_fw_version = smu_v13_0_check_fw_version,
.set_driver_table_location = smu_v13_0_set_driver_table_location,
.set_tool_table_location = smu_v13_0_set_tool_table_location,
.notify_memory_pool_location = smu_v13_0_notify_memory_pool_location,
.system_features_control = smu_v13_0_6_system_features_control,
.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
.send_smc_msg = smu_cmn_send_smc_msg,
.get_enabled_mask = smu_v13_0_6_get_enabled_mask,
.feature_is_enabled = smu_cmn_feature_is_enabled,
.set_power_limit = smu_v13_0_6_set_power_limit,
.set_xgmi_pstate = smu_v13_0_set_xgmi_pstate,
.register_irq_handler = smu_v13_0_6_register_irq_handler,
.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
.disable_thermal_alert = smu_v13_0_disable_thermal_alert,
.setup_pptable = smu_v13_0_6_setup_pptable,
.baco_is_support = smu_v13_0_6_is_baco_supported,
.get_dpm_ultimate_freq = smu_v13_0_6_get_dpm_ultimate_freq,
.set_soft_freq_limited_range = smu_v13_0_6_set_soft_freq_limited_range,
.od_edit_dpm_table = smu_v13_0_6_usr_edit_dpm_table,
.set_df_cstate = smu_v13_0_6_set_df_cstate,
.allow_xgmi_power_down = smu_v13_0_6_allow_xgmi_power_down,
.log_thermal_throttling_event = smu_v13_0_6_log_thermal_throttling_event,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
.get_gpu_metrics = smu_v13_0_6_get_gpu_metrics,
.get_thermal_temperature_range = smu_v13_0_6_get_thermal_temperature_range,
.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
.mode2_reset_is_support = smu_v13_0_6_is_mode2_reset_supported,
.mode1_reset = smu_v13_0_6_mode1_reset,
.mode2_reset = smu_v13_0_6_mode2_reset,
.wait_for_event = smu_v13_0_wait_for_event,
.i2c_init = smu_v13_0_6_i2c_control_init,
.i2c_fini = smu_v13_0_6_i2c_control_fini,
.send_hbm_bad_pages_num = smu_v13_0_6_smu_send_hbm_bad_page_num,
};
void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &smu_v13_0_6_ppt_funcs;
smu->message_map = smu_v13_0_6_message_map;
smu->clock_map = smu_v13_0_6_clk_map;
smu->feature_map = smu_v13_0_6_feature_mask_map;
smu->table_map = smu_v13_0_6_table_map;
smu->smc_driver_if_version = SMU13_0_6_DRIVER_IF_VERSION;
smu_v13_0_set_smu_mailbox_registers(smu);
}
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