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4e679b9324bb112911502d07955b7f5cee5c5bcf
rocm-systems/src/rocm_smi.cc
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Chris Freehill 4e679b9324 Added ECC enabled, status and get functions
2019-04-03 11:17:43 -05:00

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/*
* =============================================================================
* The University of Illinois/NCSA
* Open Source License (NCSA)
*
* Copyright (c) 2017, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Developed by:
*
* AMD Research and AMD ROC Software Development
*
* Advanced Micro Devices, Inc.
*
* www.amd.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal with 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:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimers.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimers in
* the documentation and/or other materials provided with the distribution.
* - Neither the names of <Name of Development Group, Name of Institution>,
* nor the names of its contributors may be used to endorse or promote
* products derived from this Software without specific prior written
* permission.
*
* 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 CONTRIBUTORS OR COPYRIGHT HOLDERS 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 WITH THE SOFTWARE.
*
*/
#include <assert.h>
#include <errno.h>
#include <sstream>
#include <algorithm>
#include <cerrno>
#include <bitset>
#include <cstdint>
#include <unordered_map>
#include <map>
#include <fstream>
#include <iostream>
#include "rocm_smi/rocm_smi.h"
#include "rocm_smi/rocm_smi_main.h"
#include "rocm_smi/rocm_smi_device.h"
#include "rocm_smi/rocm_smi_utils.h"
#include "rocm_smi/rocm_smi_exception.h"
#include "rocm_smi/rocm_smi64Config.h"
static const uint32_t kMaxOverdriveLevel = 20;
static rsmi_status_t handleException() {
try {
throw;
} catch (const std::bad_alloc& e) {
debug_print("RSMI exception: BadAlloc\n");
return RSMI_STATUS_OUT_OF_RESOURCES;
} catch (const amd::smi::rsmi_exception& e) {
debug_print("Exception caught: %s.\n", e.what());
return e.error_code();
return RSMI_STATUS_INTERNAL_EXCEPTION;
} catch (const std::exception& e) {
debug_print("Unhandled exception: %s\n", e.what());
assert(false && "Unhandled exception.");
return RSMI_STATUS_INTERNAL_EXCEPTION;
} catch (const std::nested_exception& e) {
debug_print("Callback threw, forwarding.\n");
e.rethrow_nested();
return RSMI_STATUS_INTERNAL_EXCEPTION;
} catch (...) {
assert(false && "Unhandled exception.");
abort();
return RSMI_STATUS_INTERNAL_EXCEPTION;
}
}
#define TRY try {
#define CATCH } catch (...) {return handleException();}
#define GET_DEV_FROM_INDX \
amd::smi::RocmSMI smi = amd::smi::RocmSMI::getInstance(); \
if (dv_ind >= smi.monitor_devices().size()) { \
return RSMI_STATUS_INVALID_ARGS; \
} \
std::shared_ptr<amd::smi::Device> dev = smi.monitor_devices()[dv_ind]; \
assert(dev != nullptr);
static rsmi_status_t errno_to_rsmi_status(uint32_t err) {
switch (err) {
case 0: return RSMI_STATUS_SUCCESS;
case EACCES: return RSMI_STATUS_PERMISSION;
case EPERM: return RSMI_STATUS_NOT_SUPPORTED;
case ENOENT:
case EISDIR: return RSMI_STATUS_FILE_ERROR;
default: return RSMI_STATUS_UNKNOWN_ERROR;
}
}
static uint64_t get_multiplier_from_str(char units_char) {
uint32_t multiplier = 0;
switch (units_char) {
case 'G': // GT or GHz
multiplier = 1000000000;
break;
case 'M': // MT or MHz
multiplier = 1000000;
break;
case 'K': // KT or KHz
case 'V': // default unit for voltage is mV
multiplier = 1000;
break;
case 'T': // Transactions
case 'H': // Hertz
case 'm': // mV (we will make mV the default unit for voltage)
multiplier = 1;
break;
default:
assert(!"Unexpected units for frequency");
}
return multiplier;
}
/**
* Parse a string of the form:
* "<int index>: <int freq><freq. unit string> <|*>"
*/
static uint64_t freq_string_to_int(const std::vector<std::string> &freq_lines,
bool *is_curr, uint32_t lanes[], int i) {
std::istringstream fs(freq_lines[i]);
uint32_t ind;
long double freq;
std::string junk;
std::string units_str;
std::string star_str;
fs >> ind;
fs >> junk; // colon
fs >> freq;
fs >> units_str;
fs >> star_str;
if (is_curr != nullptr) {
if (freq_lines[i].find("*") != std::string::npos) {
*is_curr = true;
} else {
*is_curr = false;
}
}
uint32_t multiplier = get_multiplier_from_str(units_str[0]);
if (star_str[0] == 'x') {
assert(lanes != nullptr && "Lanes are provided but null lanes pointer");
if (lanes) {
lanes[i] = std::stoi(star_str.substr(1), nullptr);
}
}
return freq*multiplier;
}
static void freq_volt_string_to_point(std::string in_line,
rsmi_od_vddc_point_t *pt) {
std::istringstream fs_vlt(in_line);
assert(pt != nullptr);
uint32_t ind;
long double freq;
long double volts;
std::string junk;
std::string freq_units_str;
std::string volts_units_str;
fs_vlt >> ind;
fs_vlt >> junk; // colon
fs_vlt >> freq;
fs_vlt >> freq_units_str;
fs_vlt >> volts;
fs_vlt >> volts_units_str;
uint32_t multiplier = get_multiplier_from_str(freq_units_str[0]);
pt->frequency = freq*multiplier;
multiplier = get_multiplier_from_str(volts_units_str[0]);
pt->voltage = volts*multiplier;
return;
}
static void od_value_pair_str_to_range(std::string in_line, rsmi_range_t *rg) {
std::istringstream fs_rng(in_line);
assert(rg != nullptr);
std::string clk;
uint64_t lo;
uint64_t hi;
std::string lo_units_str;
std::string hi_units_str;
fs_rng >> clk; // This is clk + colon; e.g., "SCLK:"
fs_rng >> lo;
fs_rng >> lo_units_str;
fs_rng >> hi;
fs_rng >> hi_units_str;
uint32_t multiplier = get_multiplier_from_str(lo_units_str[0]);
rg->lower_bound = lo*multiplier;
multiplier = get_multiplier_from_str(hi_units_str[0]);
rg->upper_bound = hi*multiplier;
return;
}
/**
* Parse a string of the form "<int index> <mode name string> <|*>"
*/
static rsmi_power_profile_preset_masks
power_prof_string_to_int(std::string pow_prof_line, bool *is_curr,
uint32_t *prof_ind) {
std::istringstream fs(pow_prof_line);
std::string mode;
size_t tmp;
rsmi_power_profile_preset_masks_t ret = RSMI_PWR_PROF_PRST_INVALID;
fs >> *prof_ind;
fs >> mode;
while (1) {
tmp = mode.find_last_of("* :");
if (tmp == std::string::npos) {
break;
}
mode = mode.substr(0, tmp);
}
if (is_curr != nullptr) {
if (pow_prof_line.find("*") != std::string::npos) {
*is_curr = true;
} else {
*is_curr = false;
}
}
const std::unordered_map<std::string, std::function<void()>> mode_map {
{"BOOTUP_DEFAULT", [&](){ ret = RSMI_PWR_PROF_PRST_BOOTUP_DEFAULT; }},
{"3D_FULL_SCREEN", [&](){ ret = RSMI_PWR_PROF_PRST_3D_FULL_SCR_MASK; }},
{"POWER_SAVING", [&](){ ret = RSMI_PWR_PROF_PRST_POWER_SAVING_MASK; }},
{"VIDEO", [&](){ ret = RSMI_PWR_PROF_PRST_VIDEO_MASK; }},
{"VR", [&](){ ret = RSMI_PWR_PROF_PRST_VR_MASK; }},
{"COMPUTE", [&](){ ret = RSMI_PWR_PROF_PRST_COMPUTE_MASK; }},
{"CUSTOM", [&](){ ret = RSMI_PWR_PROF_PRST_CUSTOM_MASK; }},
};
auto mode_iter = mode_map.find(mode);
if (mode_iter != mode_map.end()) {
mode_iter->second();
}
return ret;
}
static rsmi_status_t get_dev_value_str(amd::smi::DevInfoTypes type,
uint32_t dv_ind, std::string *val_str) {
GET_DEV_FROM_INDX
int ret = dev->readDevInfo(type, val_str);
return errno_to_rsmi_status(ret);
}
static rsmi_status_t get_dev_value_int(amd::smi::DevInfoTypes type,
uint32_t dv_ind, uint64_t *val_int) {
GET_DEV_FROM_INDX
int ret = dev->readDevInfo(type, val_int);
return errno_to_rsmi_status(ret);
}
static rsmi_status_t get_dev_value_line(amd::smi::DevInfoTypes type,
uint32_t dv_ind, std::string *val_str) {
GET_DEV_FROM_INDX
int ret = dev->readDevInfoLine(type, val_str);
return errno_to_rsmi_status(ret);
}
static rsmi_status_t set_dev_value(amd::smi::DevInfoTypes type,
uint32_t dv_ind, uint64_t val) {
GET_DEV_FROM_INDX
int ret = dev->writeDevInfo(type, val);
return errno_to_rsmi_status(ret);
}
static rsmi_status_t get_dev_mon_value(amd::smi::MonitorTypes type,
uint32_t dv_ind, uint32_t sensor_ind, int64_t *val) {
GET_DEV_FROM_INDX
assert(dev->monitor() != nullptr);
std::string val_str;
int ret = dev->monitor()->readMonitor(type, sensor_ind, &val_str);
if (ret) {
return errno_to_rsmi_status(ret);
}
*val = std::stoi(val_str);
return RSMI_STATUS_SUCCESS;
}
static rsmi_status_t get_dev_mon_value(amd::smi::MonitorTypes type,
uint32_t dv_ind, uint32_t sensor_ind, uint64_t *val) {
GET_DEV_FROM_INDX
assert(dev->monitor() != nullptr);
std::string val_str;
int ret = dev->monitor()->readMonitor(type, sensor_ind, &val_str);
if (ret) {
return errno_to_rsmi_status(ret);
}
*val = std::stoul(val_str);
return RSMI_STATUS_SUCCESS;
}
template <typename T>
static rsmi_status_t set_dev_mon_value(amd::smi::MonitorTypes type,
uint32_t dv_ind, int32_t sensor_ind, T val) {
GET_DEV_FROM_INDX
assert(dev->monitor() != nullptr);
int ret = dev->monitor()->writeMonitor(type, sensor_ind,
std::to_string(val));
return errno_to_rsmi_status(ret);
}
static rsmi_status_t get_power_mon_value(amd::smi::PowerMonTypes type,
uint32_t dv_ind, uint64_t *val) {
amd::smi::RocmSMI smi = amd::smi::RocmSMI::getInstance();
if (dv_ind >= smi.monitor_devices().size() || val == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
uint32_t ret = smi.DiscoverAMDPowerMonitors();
if (ret == EACCES) {
return RSMI_STATUS_PERMISSION;
} else if (ret != 0) {
return RSMI_STATUS_FILE_ERROR;
}
std::shared_ptr<amd::smi::Device> dev = smi.monitor_devices()[dv_ind];
assert(dev != nullptr);
assert(dev->monitor() != nullptr);
ret = dev->power_monitor()->readPowerValue(type, val);
return errno_to_rsmi_status(ret);
}
static rsmi_status_t get_dev_value_vec(amd::smi::DevInfoTypes type,
uint32_t dv_ind, std::vector<std::string> *val_vec) {
GET_DEV_FROM_INDX
int ret = dev->readDevInfo(type, val_vec);
return errno_to_rsmi_status(ret);
}
static bool is_power_of_2(uint64_t n) {
return n && !(n & (n - 1));
}
rsmi_status_t
rsmi_init(uint64_t init_flags) {
TRY
(void)init_flags; // unused for now; for future use
amd::smi::RocmSMI smi = amd::smi::RocmSMI::getInstance();
return RSMI_STATUS_SUCCESS;
CATCH
}
// A call to rsmi_shut_down is not technically necessary at this time,
// but may be in the future.
rsmi_status_t
rsmi_shut_down(void) {
TRY
return RSMI_STATUS_SUCCESS;
CATCH
}
rsmi_status_t
rsmi_num_monitor_devices(uint32_t *num_devices) {
TRY
if (num_devices == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
amd::smi::RocmSMI smi = amd::smi::RocmSMI::getInstance();
*num_devices = smi.monitor_devices().size();
return RSMI_STATUS_SUCCESS;
CATCH
}
rsmi_status_t rsmi_dev_ecc_enabled_get(uint32_t dv_ind,
uint64_t *enabled_mask) {
TRY
rsmi_status_t ret;
if (enabled_mask == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
std::vector<std::string> val_vec;
ret = get_dev_value_vec(amd::smi::kDevErrCntFeatures, dv_ind, &val_vec);
if (ret == RSMI_STATUS_FILE_ERROR) {
return RSMI_STATUS_NOT_SUPPORTED;
}
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
std::string junk;
std::istringstream fs1(val_vec[0]);
std::string mask_str;
fs1 >> junk;
assert(junk == "feature");
fs1 >> junk;
assert(junk == "mask:");
fs1 >> mask_str;
errno = 0;
*enabled_mask = strtoul(mask_str.c_str(), nullptr, 16);
assert(errno == 0);
return errno_to_rsmi_status(errno);
CATCH
}
static const char *kRSMIGpuBlkUMCFName = "umc";
static const char *kRSMIGpuBlkSDMAFName = "sdma";
static const char *kRSMIGpuBlkGFXFName = "gfx";
static const std::map<rsmi_gpu_block_t, const char *> kRocmSMIBlockMap = {
{RSMI_GPU_BLOCK_UMC, kRSMIGpuBlkUMCFName},
{RSMI_GPU_BLOCK_SDMA, kRSMIGpuBlkSDMAFName},
{RSMI_GPU_BLOCK_GFX, kRSMIGpuBlkGFXFName},
};
static_assert(RSMI_GPU_BLOCK_LAST == RSMI_GPU_BLOCK_GFX,
"rsmi_gpu_block_t and/or above name map need to be updated"
" and then this assert");
static const std::map<std::string, rsmi_ras_err_state_t> kRocmSMIStateMap = {
{"none", RSMI_RAS_ERR_STATE_NONE},
{"parity", RSMI_RAS_ERR_STATE_PARITY},
{"single_correctable", RSMI_RAS_ERR_STATE_SING_C},
{"multi_uncorrectable", RSMI_RAS_ERR_STATE_MULT_UC},
{"poison", RSMI_RAS_ERR_STATE_POISON},
};
static_assert(RSMI_RAS_ERR_STATE_LAST == RSMI_RAS_ERR_STATE_POISON,
"rsmi_gpu_block_t and/or above name map need to be updated"
" and then this assert");
rsmi_status_t rsmi_dev_ecc_status_get(uint32_t dv_ind, rsmi_gpu_block_t block,
rsmi_ras_err_state_t *state) {
TRY
if (state == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
if (!is_power_of_2(block)) {
return RSMI_STATUS_INVALID_ARGS;
}
rsmi_status_t ret;
std::vector<std::string> val_vec;
ret = get_dev_value_vec(amd::smi::kDevErrCntFeatures, dv_ind, &val_vec);
if (ret == RSMI_STATUS_FILE_ERROR) {
return RSMI_STATUS_NOT_SUPPORTED;
}
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
std::string blk_line;
std::string search_str = kRocmSMIBlockMap.at(block);
std::string state_str;
search_str += ":";
for (uint32_t i = 1; i < val_vec.size(); ++i) { // Skip features line
std::istringstream fs1(val_vec[i]);
fs1 >> blk_line;
if (blk_line == search_str) {
fs1 >> state_str;
assert(kRocmSMIStateMap.count(state_str));
*state = kRocmSMIStateMap.at(state_str);
return RSMI_STATUS_SUCCESS;
}
}
assert(!"Block was not found");
*state = RSMI_RAS_ERR_STATE_INVALID;
return RSMI_STATUS_NOT_FOUND;
CATCH
}
rsmi_status_t
rsmi_dev_ecc_count_get(uint32_t dv_ind, rsmi_gpu_block_t block,
rsmi_error_count_t *ec) {
std::vector<std::string> val_vec;
rsmi_status_t ret;
TRY
if (ec == nullptr || block > RSMI_GPU_BLOCK_LAST) {
return RSMI_STATUS_INVALID_ARGS;
}
amd::smi::DevInfoTypes type;
switch (block) {
case RSMI_GPU_BLOCK_UMC:
type = amd::smi::kDevErrCntUMC;
break;
case RSMI_GPU_BLOCK_SDMA:
type = amd::smi::kDevErrCntSDMA;
break;
case RSMI_GPU_BLOCK_GFX:
type = amd::smi::kDevErrCntGFX;
break;
default:
return RSMI_STATUS_NOT_SUPPORTED;
}
ret = get_dev_value_vec(type, dv_ind, &val_vec);
if (ret == RSMI_STATUS_FILE_ERROR) {
return RSMI_STATUS_NOT_SUPPORTED;
}
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
assert(val_vec.size() == 2);
std::string junk;
std::istringstream fs1(val_vec[0]);
fs1 >> junk;
assert(junk == "ue:");
fs1 >> ec->uncorrectable_err;
std::istringstream fs2(val_vec[1]);
fs2 >> junk;
assert(junk == "ce:");
fs2 >> ec->correctable_err;
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_pci_id_get(uint32_t dv_ind, uint64_t *bdfid) {
TRY
if (bdfid == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
GET_DEV_FROM_INDX
*bdfid = dev->get_bdfid();
return RSMI_STATUS_SUCCESS;
CATCH
}
static rsmi_status_t
get_id(uint32_t dv_ind, amd::smi::DevInfoTypes typ, uint16_t *id) {
TRY
std::string val_str;
rsmi_status_t ret = get_dev_value_str(typ, dv_ind, &val_str);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
errno = 0;
*id = strtoul(val_str.c_str(), nullptr, 16);
assert(errno == 0);
return errno_to_rsmi_status(errno);
CATCH
}
rsmi_status_t
rsmi_dev_id_get(uint32_t dv_ind, uint16_t *id) {
return get_id(dv_ind, amd::smi::kDevDevID, id);
}
rsmi_status_t
rsmi_dev_subsystem_id_get(uint32_t dv_ind, uint16_t *id) {
return get_id(dv_ind, amd::smi::kDevSubSysDevID, id);
}
rsmi_status_t
rsmi_dev_vendor_id_get(uint32_t dv_ind, uint16_t *id) {
return get_id(dv_ind, amd::smi::kDevVendorID, id);
}
rsmi_status_t
rsmi_dev_subsystem_vendor_id_get(uint32_t dv_ind, uint16_t *id) {
return get_id(dv_ind, amd::smi::kDevSubSysVendorID, id);
}
rsmi_status_t
rsmi_dev_perf_level_get(uint32_t dv_ind, rsmi_dev_perf_level_t *perf) {
TRY
std::string val_str;
rsmi_status_t ret = get_dev_value_str(amd::smi::kDevPerfLevel, dv_ind,
&val_str);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
*perf = amd::smi::Device::perfLvlStrToEnum(val_str);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_overdrive_level_get(uint32_t dv_ind, uint32_t *od) {
TRY
std::string val_str;
rsmi_status_t ret = get_dev_value_str(amd::smi::kDevOverDriveLevel, dv_ind,
&val_str);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
errno = 0;
*od = strtoul(val_str.c_str(), nullptr, 10);
assert(errno == 0);
return RSMI_STATUS_SUCCESS;
CATCH
}
rsmi_status_t
rsmi_dev_overdrive_level_set(int32_t dv_ind, uint32_t od) {
TRY
if (od > kMaxOverdriveLevel) {
return RSMI_STATUS_INVALID_ARGS;
}
return set_dev_value(amd::smi::kDevOverDriveLevel, dv_ind, od);
CATCH
}
rsmi_status_t
rsmi_dev_perf_level_set(int32_t dv_ind, rsmi_dev_perf_level_t perf_level) {
TRY
if (perf_level > RSMI_DEV_PERF_LEVEL_LAST) {
return RSMI_STATUS_INVALID_ARGS;
}
return set_dev_value(amd::smi::kDevPerfLevel, dv_ind, perf_level);
CATCH
}
static rsmi_status_t get_frequencies(amd::smi::DevInfoTypes type,
uint32_t dv_ind, rsmi_frequencies_t *f, uint32_t *lanes = nullptr) {
TRY
std::vector<std::string> val_vec;
rsmi_status_t ret;
if (f == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
ret = get_dev_value_vec(type, dv_ind, &val_vec);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
assert(val_vec.size() <= RSMI_MAX_NUM_FREQUENCIES);
if (val_vec.size() == 0) {
return RSMI_STATUS_NOT_YET_IMPLEMENTED;
}
f->num_supported = val_vec.size();
bool current = false;
f->current = RSMI_MAX_NUM_FREQUENCIES + 1; // init to an invalid value
for (uint32_t i = 0; i < f->num_supported; ++i) {
f->frequency[i] = freq_string_to_int(val_vec, &current, lanes, i);
// Our assumption is that frequencies are read in from lowest to highest.
// Check that that is true.
if (i > 0) {
assert(f->frequency[i-1] <= f->frequency[i]);
}
if (current) {
// Should only be 1 current frequency
assert(f->current == RSMI_MAX_NUM_FREQUENCIES + 1);
f->current = i;
}
}
// Some older drivers will not have the current frequency set
// assert(f->current < f->num_supported);
if (f->current >= f->num_supported) {
return RSMI_STATUS_NOT_SUPPORTED;
}
return RSMI_STATUS_SUCCESS;
CATCH
}
static rsmi_status_t get_power_profiles(uint32_t dv_ind,
rsmi_power_profile_status_t *p,
std::map<rsmi_power_profile_preset_masks_t, uint32_t> *ind_map) {
TRY
std::vector<std::string> val_vec;
rsmi_status_t ret;
if (p == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
ret = get_dev_value_vec(amd::smi::kDevPowerProfileMode, dv_ind, &val_vec);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
assert(val_vec.size() <= RSMI_MAX_NUM_POWER_PROFILES);
p->num_profiles = val_vec.size() - 1; // -1 for the header line
bool current = false;
p->current = RSMI_PWR_PROF_PRST_INVALID; // init to an invalid value
p->available_profiles = 0;
rsmi_power_profile_preset_masks_t prof;
uint32_t prof_ind;
for (uint32_t i = 1; i < val_vec.size(); ++i) {
prof = power_prof_string_to_int(val_vec[i], &current, &prof_ind);
if (prof == RSMI_PWR_PROF_PRST_INVALID) {
continue;
}
if (ind_map != nullptr) {
(*ind_map)[prof] = prof_ind;
}
p->available_profiles |= prof;
if (current) {
// Should only be 1 current profile
assert(p->current == RSMI_PWR_PROF_PRST_INVALID);
p->current = prof;
}
}
assert(p->current != RSMI_PWR_PROF_PRST_INVALID);
return RSMI_STATUS_SUCCESS;
CATCH
}
/* We expect the format of the the pp_od_clk_voltage file to look like this:
OD_SCLK:
0: 872Mhz
1: 1837Mhz
OD_MCLK:
1: 1000Mhz
OD_VDDC_CURVE:
0: 872Mhz 736mV
1: 1354Mhz 860mV
2: 1837Mhz 1186mV
OD_RANGE:
SCLK: 872Mhz 1900Mhz
MCLK: 168Mhz 1200Mhz
VDDC_CURVE_SCLK[0]: 872Mhz 1900Mhz
VDDC_CURVE_VOLT[0]: 737mV 1137mV
VDDC_CURVE_SCLK[1]: 872Mhz 1900Mhz
VDDC_CURVE_VOLT[1]: 737mV 1137mV
VDDC_CURVE_SCLK[2]: 872Mhz 1900Mhz
VDDC_CURVE_VOLT[2]: 737mV 1137mV
*/
static const uint32_t kOD_SCLK_label_array_index = 0;
static const uint32_t kOD_MCLK_label_array_index =
kOD_SCLK_label_array_index + 3;
static const uint32_t kOD_VDDC_CURVE_label_array_index =
kOD_MCLK_label_array_index + 2;
static const uint32_t kOD_OD_RANGE_label_array_index =
kOD_VDDC_CURVE_label_array_index + 4;
static const uint32_t kOD_VDDC_CURVE_start_index =
kOD_OD_RANGE_label_array_index + 3;
static const uint32_t kOD_VDDC_CURVE_num_lines =
kOD_VDDC_CURVE_start_index + 4;
static rsmi_status_t get_od_clk_volt_info(uint32_t dv_ind,
rsmi_od_volt_freq_data_t *p) {
TRY
std::vector<std::string> val_vec;
rsmi_status_t ret;
assert(p != nullptr);
ret = get_dev_value_vec(amd::smi::kDevPowerODVoltage, dv_ind, &val_vec);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
// This is a work-around to handle systems where kDevPowerODVoltage is not
// fully supported yet.
if (val_vec.size() < 2) {
return RSMI_STATUS_NOT_YET_IMPLEMENTED;
}
assert(val_vec[kOD_SCLK_label_array_index] == "OD_SCLK:");
p->curr_sclk_range.lower_bound = freq_string_to_int(val_vec, nullptr,
nullptr, kOD_SCLK_label_array_index + 1);
p->curr_sclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
nullptr, kOD_SCLK_label_array_index + 2);
// The condition below indicates old style format, which is not supported
if (val_vec[kOD_MCLK_label_array_index] != "OD_MCLK:") {
return RSMI_STATUS_NOT_YET_IMPLEMENTED;
}
p->curr_mclk_range.lower_bound = 0;
p->curr_mclk_range.upper_bound = freq_string_to_int(val_vec, nullptr,
nullptr, kOD_MCLK_label_array_index + 1);
assert(val_vec[kOD_VDDC_CURVE_label_array_index] == "OD_VDDC_CURVE:");
uint32_t tmp = kOD_VDDC_CURVE_label_array_index + 1;
for (uint32_t i = 0; i < RSMI_NUM_VOLTAGE_CURVE_POINTS; ++i) {
freq_volt_string_to_point(val_vec[tmp + i], &(p->curve.vc_points[i]));
}
assert(val_vec[kOD_OD_RANGE_label_array_index] == "OD_RANGE:");
od_value_pair_str_to_range(val_vec[kOD_OD_RANGE_label_array_index + 1],
&(p->sclk_freq_limits));
od_value_pair_str_to_range(val_vec[kOD_OD_RANGE_label_array_index + 2],
&(p->mclk_freq_limits));
assert((val_vec.size() - kOD_VDDC_CURVE_start_index)%2 == 0);
p->num_regions = (val_vec.size() - kOD_VDDC_CURVE_start_index) / 2;
return RSMI_STATUS_SUCCESS;
CATCH
}
static void get_vc_region(uint32_t start_ind,
std::vector<std::string> *val_vec, rsmi_freq_volt_region_t *p) {
assert(p != nullptr);
assert(val_vec != nullptr);
// There must be at least 1 region to read in
assert(val_vec->size() >= kOD_OD_RANGE_label_array_index + 2);
assert((*val_vec)[kOD_OD_RANGE_label_array_index] == "OD_RANGE:");
od_value_pair_str_to_range((*val_vec)[start_ind], &p->freq_range);
od_value_pair_str_to_range((*val_vec)[start_ind + 1], &p->volt_range);
return;
}
/*
* num_regions [inout] on calling, the number of regions requested to be read
* in. At completion, the number of regions actually read in
*
* p [inout] point to pre-allocated memory where function will write region
* values. Caller must make sure there is enough space for at least
* *num_regions regions. On
*/
static rsmi_status_t get_od_clk_volt_curve_regions(uint32_t dv_ind,
uint32_t *num_regions, rsmi_freq_volt_region_t *p) {
TRY
std::vector<std::string> val_vec;
rsmi_status_t ret;
assert(num_regions != nullptr);
assert(p != nullptr);
ret = get_dev_value_vec(amd::smi::kDevPowerODVoltage, dv_ind, &val_vec);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
// This is a work-around to handle systems where kDevPowerODVoltage is not
// fully supported yet.
if (val_vec.size() < 2) {
return RSMI_STATUS_NOT_YET_IMPLEMENTED;
}
uint32_t val_vec_size = val_vec.size();
assert((val_vec_size - kOD_VDDC_CURVE_start_index) > 0);
assert((val_vec_size - kOD_VDDC_CURVE_start_index)%2 == 0);
*num_regions = std::min((val_vec_size - kOD_VDDC_CURVE_start_index) / 2,
*num_regions);
for (uint32_t i=0; i < *num_regions; ++i) {
get_vc_region(kOD_VDDC_CURVE_start_index + i*2, &val_vec, p + i);
}
return RSMI_STATUS_SUCCESS;
CATCH
}
static rsmi_status_t set_power_profile(uint32_t dv_ind,
rsmi_power_profile_preset_masks_t profile) {
TRY
rsmi_status_t ret;
rsmi_power_profile_status_t avail_profiles =
{0, RSMI_PWR_PROF_PRST_INVALID, 0};
// Determine if the provided profile is valid
if (!is_power_of_2(profile)) {
return RSMI_STATUS_INPUT_OUT_OF_BOUNDS;
}
std::map<rsmi_power_profile_preset_masks_t, uint32_t> ind_map;
ret = get_power_profiles(dv_ind, &avail_profiles, &ind_map);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
if (!(profile & avail_profiles.available_profiles)) {
return RSMI_STATUS_INPUT_OUT_OF_BOUNDS;
}
assert(ind_map.find(profile) != ind_map.end());
// Set perf. level to manual so that we can then set the power profile
ret = rsmi_dev_perf_level_set(dv_ind, RSMI_DEV_PERF_LEVEL_MANUAL);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
// Write the new profile
ret = set_dev_value(amd::smi::kDevPowerProfileMode, dv_ind,
ind_map[profile]);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_gpu_clk_freq_get(uint32_t dv_ind, rsmi_clk_type_t clk_type,
rsmi_frequencies_t *f) {
TRY
amd::smi::DevInfoTypes dev_type;
switch (clk_type) {
case RSMI_CLK_TYPE_SYS:
dev_type = amd::smi::kDevGPUSClk;
break;
case RSMI_CLK_TYPE_MEM:
dev_type = amd::smi::kDevGPUMClk;
break;
case RSMI_CLK_TYPE_DF:
dev_type = amd::smi::kDevFClk;
break;
case RSMI_CLK_TYPE_DCEF:
dev_type = amd::smi::kDevDCEFClk;
break;
case RSMI_CLK_TYPE_SOC:
dev_type = amd::smi::kDevSOCClk;
break;
default:
return RSMI_STATUS_INVALID_ARGS;
}
return get_frequencies(dev_type, dv_ind, f);
CATCH
}
static std::string bitfield_to_freq_string(uint64_t bitf,
uint32_t num_supported) {
std::string bf_str("");
std::bitset<RSMI_MAX_NUM_FREQUENCIES> bs(bitf);
for (uint32_t i = 0; i < num_supported; ++i) {
if (bs[i]) {
bf_str += std::to_string(i);
bf_str += " ";
}
}
return bf_str;
}
rsmi_status_t
rsmi_dev_gpu_clk_freq_set(uint32_t dv_ind,
rsmi_clk_type_t clk_type, uint64_t freq_bitmask) {
rsmi_status_t ret;
rsmi_frequencies_t freqs;
TRY
ret = rsmi_dev_gpu_clk_freq_get(dv_ind, clk_type, &freqs);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
assert(freqs.num_supported <= RSMI_MAX_NUM_FREQUENCIES);
amd::smi::RocmSMI smi = amd::smi::RocmSMI::getInstance();
// Above call to rsmi_dev_get_gpu_clk_freq should have emitted an error if
// assert below is not true
assert(dv_ind < smi.monitor_devices().size());
std::string freq_enable_str =
bitfield_to_freq_string(freq_bitmask, freqs.num_supported);
std::shared_ptr<amd::smi::Device> dev = smi.monitor_devices()[dv_ind];
assert(dev != nullptr);
ret = rsmi_dev_perf_level_set(dv_ind, RSMI_DEV_PERF_LEVEL_MANUAL);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
int ret_i;
amd::smi::DevInfoTypes dev_type;
switch (clk_type) {
case RSMI_CLK_TYPE_SYS:
dev_type = amd::smi::kDevGPUSClk;
break;
case RSMI_CLK_TYPE_MEM:
dev_type = amd::smi::kDevGPUMClk;
break;
case RSMI_CLK_TYPE_DF:
dev_type = amd::smi::kDevFClk;
break;
case RSMI_CLK_TYPE_SOC:
dev_type = amd::smi::kDevSOCClk;
break;
case RSMI_CLK_TYPE_DCEF:
dev_type = amd::smi::kDevDCEFClk;
break;
default:
return RSMI_STATUS_INVALID_ARGS;
}
ret_i = dev->writeDevInfo(dev_type, freq_enable_str);
return errno_to_rsmi_status(ret_i);
CATCH
}
static std::vector<std::string> pci_name_files = {
"/usr/share/misc/pci.ids",
"/usr/share/hwdata/pci.ids",
"/usr/share/pci.ids",
"/var/lib/pciutils/pci.ids"
};
enum eNameStrType {
NAME_STR_VENDOR = 0,
NAME_STR_DEVICE,
NAME_STR_SUBSYS
};
static std::string
get_id_name_str_from_line(uint64_t id, std::string ln,
std::istringstream *ln_str) {
std::string token1;
std::string ret_str;
assert(ln_str != nullptr);
*ln_str >> token1;
if (std::stoul(token1, nullptr, 16) == id) {
int64_t pos = ln_str->tellg();
pos = ln.find_first_not_of("\t ", pos);
ret_str = ln.substr(pos);
}
return ret_str;
}
// Parse pci.ids files. Comment lines have # in first column. Otherwise,
// Syntax:
// vendor vendor_name
// device device_name <-- single tab
// subvendor subdevice subsystem_name <-- two tabs
static rsmi_status_t get_dev_name_from_id(uint32_t dv_ind, char *name,
size_t len, eNameStrType typ) {
std::string ln;
std::string token1;
rsmi_status_t ret;
uint16_t device_id;
uint16_t vendor_id;
uint16_t subsys_vend_id;
uint16_t subsys_id;
bool found_device_vendor = false;
std::string val_str;
assert(name != nullptr);
assert(len > 0);
name[0] = '\0';
ret = rsmi_dev_vendor_id_get(dv_ind, &vendor_id);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
if (typ != NAME_STR_VENDOR) {
ret = rsmi_dev_id_get(dv_ind, &device_id);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
if (typ != NAME_STR_DEVICE) {
ret = rsmi_dev_subsystem_vendor_id_get(dv_ind, &subsys_vend_id);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
ret = rsmi_dev_subsystem_id_get(dv_ind, &subsys_id);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
}
}
for (auto fl : pci_name_files) {
std::ifstream id_file_strm(fl);
while (std::getline(id_file_strm, ln)) {
std::istringstream ln_str(ln);
// parse line
if (ln[0] == '#' || ln.size() == 0) {
continue;
}
if (ln[0] == '\t') {
if (found_device_vendor) {
if (ln[1] == '\t') {
// This is a subsystem line
if (typ == NAME_STR_SUBSYS) {
val_str = get_id_name_str_from_line(subsys_vend_id, ln, &ln_str);
if (val_str.size() > 0) {
// We've chopped the subsys_vend ID, now we need to get the
// subsys description
val_str = get_id_name_str_from_line(subsys_id, ln, &ln_str);
if (val_str.size() > 0) {
break;
} else {
val_str.clear();
}
}
}
} else if (typ == NAME_STR_DEVICE) { // ln[1] != '\t'
// This is a device line
val_str = get_id_name_str_from_line(device_id, ln, &ln_str);
if (val_str.size() > 0) {
break;
}
}
}
} else { // ln[0] != '\t'; Vendor line
if (found_device_vendor) {
// We already found the vendor but didn't find the device or
// subsystem we were looking for, so bail out.
val_str.clear();
return RSMI_STATUS_NOT_FOUND;
}
val_str = get_id_name_str_from_line(vendor_id, ln, &ln_str);
if (val_str.size() > 0) {
if (typ == NAME_STR_VENDOR) {
break;
} else {
val_str.clear();
found_device_vendor = true;
}
}
}
}
if (val_str.size() > 0) {
break;
}
}
size_t ct = val_str.copy(name, len);
name[std::min(len - 1, ct)] = '\0';
if (len < val_str.size()) {
return RSMI_STATUS_INSUFFICIENT_SIZE;
}
return RSMI_STATUS_SUCCESS;
}
rsmi_status_t
rsmi_dev_name_get(uint32_t dv_ind, char *name, size_t len) {
rsmi_status_t ret;
TRY
if (name == nullptr || len == 0) {
return RSMI_STATUS_INVALID_ARGS;
}
ret = get_dev_name_from_id(dv_ind, name, len, NAME_STR_DEVICE);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
return RSMI_STATUS_SUCCESS;
CATCH
}
rsmi_status_t
rsmi_dev_subsystem_name_get(uint32_t dv_ind, char *name, size_t len) {
rsmi_status_t ret;
TRY
if (name == nullptr || len == 0) {
return RSMI_STATUS_INVALID_ARGS;
}
ret = get_dev_name_from_id(dv_ind, name, len, NAME_STR_SUBSYS);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_vendor_name_get(uint32_t dv_ind, char *name, size_t len) {
rsmi_status_t ret;
TRY
if (name == nullptr || len == 0) {
return RSMI_STATUS_INVALID_ARGS;
}
ret = get_dev_name_from_id(dv_ind, name, len, NAME_STR_VENDOR);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_pci_bandwidth_get(uint32_t dv_ind, rsmi_pcie_bandwidth_t *b) {
TRY
assert(b != nullptr);
if (b == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
return get_frequencies(amd::smi::kDevPCIEClk, dv_ind,
&b->transfer_rate, b->lanes);
CATCH
}
rsmi_status_t
rsmi_dev_pci_bandwidth_set(uint32_t dv_ind, uint64_t bw_bitmask) {
rsmi_status_t ret;
rsmi_pcie_bandwidth_t bws;
TRY
ret = rsmi_dev_pci_bandwidth_get(dv_ind, &bws);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
assert(bws.transfer_rate.num_supported <= RSMI_MAX_NUM_FREQUENCIES);
amd::smi::RocmSMI smi = amd::smi::RocmSMI::getInstance();
// Above call to rsmi_dev_pci_bandwidth_get() should have emitted an error
// if assert below is not true
assert(dv_ind < smi.monitor_devices().size());
std::string freq_enable_str =
bitfield_to_freq_string(bw_bitmask, bws.transfer_rate.num_supported);
std::shared_ptr<amd::smi::Device> dev = smi.monitor_devices()[dv_ind];
assert(dev != nullptr);
ret = rsmi_dev_perf_level_set(dv_ind, RSMI_DEV_PERF_LEVEL_MANUAL);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
uint32_t ret_i;
ret_i = dev->writeDevInfo(amd::smi::kDevPCIEClk, freq_enable_str);
return errno_to_rsmi_status(ret_i);
CATCH
}
rsmi_status_t
rsmi_dev_pci_throughput_get(uint32_t dv_ind, uint64_t *sent,
uint64_t *received, uint64_t *max_pkt_sz) {
TRY
rsmi_status_t ret;
std::string val_str;
ret = get_dev_value_line(amd::smi::kDevPCIEThruPut, dv_ind, &val_str);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
std::istringstream fs_rng(val_str);
if (sent) {
fs_rng >> *sent;
}
if (received) {
fs_rng >> *received;
}
if (max_pkt_sz) {
fs_rng >> *max_pkt_sz;
}
return RSMI_STATUS_SUCCESS;
CATCH
}
rsmi_status_t
rsmi_dev_temp_metric_get(uint32_t dv_ind, uint32_t sensor_ind,
rsmi_temperature_metric_t metric, int64_t *temperature) {
TRY
if (temperature == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
rsmi_status_t ret;
amd::smi::MonitorTypes mon_type;
// Make any adjustments to sensor_ind here, if index is not a 0 based. For
// rocm_smi we are using a 0-based index. However, most of the Linux sysfs
// monitor files are 1-based, so we will increment by 1 and make adjustments
// for exceptions later.
// See https://www.kernel.org/doc/Documentation/hwmon/sysfs-interface
++sensor_ind;
switch (metric) {
case RSMI_TEMP_CURRENT:
mon_type = amd::smi::kMonTemp;
break;
case RSMI_TEMP_MAX:
mon_type = amd::smi::kMonTempMax;
break;
case RSMI_TEMP_MIN:
mon_type = amd::smi::kMonTempMin;
break;
case RSMI_TEMP_MAX_HYST:
mon_type = amd::smi::kMonTempMaxHyst;
break;
case RSMI_TEMP_MIN_HYST:
mon_type = amd::smi::kMonTempMinHyst;
break;
case RSMI_TEMP_CRITICAL:
mon_type = amd::smi::kMonTempCritical;
break;
case RSMI_TEMP_CRITICAL_HYST:
mon_type = amd::smi::kMonTempCriticalHyst;
break;
case RSMI_TEMP_EMERGENCY:
mon_type = amd::smi::kMonTempEmergency;
break;
case RSMI_TEMP_EMERGENCY_HYST:
mon_type = amd::smi::kMonTempEmergencyHyst;
break;
case RSMI_TEMP_CRIT_MIN:
mon_type = amd::smi::kMonTempCritMin;
break;
case RSMI_TEMP_CRIT_MIN_HYST:
mon_type = amd::smi::kMonTempCritMinHyst;
break;
case RSMI_TEMP_OFFSET:
mon_type = amd::smi::kMonTempOffset;
break;
case RSMI_TEMP_LOWEST:
mon_type = amd::smi::kMonTempLowest;
break;
case RSMI_TEMP_HIGHEST:
mon_type = amd::smi::kMonTempHighest;
break;
default:
mon_type = amd::smi::kMonInvalid;
}
ret = get_dev_mon_value(mon_type, dv_ind, sensor_ind, temperature);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_fan_speed_get(uint32_t dv_ind, uint32_t sensor_ind, int64_t *speed) {
TRY
if (speed == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
rsmi_status_t ret;
++sensor_ind; // fan sysfs files have 1-based indices
ret = get_dev_mon_value(amd::smi::kMonFanSpeed, dv_ind, sensor_ind, speed);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_fan_rpms_get(uint32_t dv_ind, uint32_t sensor_ind, int64_t *speed) {
TRY
if (speed == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
++sensor_ind; // fan sysfs files have 1-based indices
rsmi_status_t ret;
ret = get_dev_mon_value(amd::smi::kMonFanRPMs, dv_ind, sensor_ind, speed);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_fan_reset(uint32_t dv_ind, uint32_t sensor_ind) {
TRY
rsmi_status_t ret;
++sensor_ind; // fan sysfs files have 1-based indices
ret = set_dev_mon_value<uint64_t>(amd::smi::kMonFanCntrlEnable,
dv_ind, sensor_ind, 2);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_fan_speed_set(uint32_t dv_ind, uint32_t sensor_ind, uint64_t speed) {
TRY
rsmi_status_t ret;
uint64_t max_speed;
ret = rsmi_dev_fan_speed_max_get(dv_ind, sensor_ind, &max_speed);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
if (speed > max_speed) {
return RSMI_STATUS_INPUT_OUT_OF_BOUNDS;
}
++sensor_ind; // fan sysfs files have 1-based indices
// First need to set fan mode (pwm1_enable) to 1 (aka, "manual")
ret = set_dev_mon_value<uint64_t>(amd::smi::kMonFanCntrlEnable, dv_ind,
sensor_ind, 1);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
ret = set_dev_mon_value<uint64_t>(amd::smi::kMonFanSpeed, dv_ind,
sensor_ind, speed);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_fan_speed_max_get(uint32_t dv_ind, uint32_t sensor_ind,
uint64_t *max_speed) {
TRY
if (max_speed == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
++sensor_ind; // fan sysfs files have 1-based indices
rsmi_status_t ret;
ret = get_dev_mon_value(amd::smi::kMonMaxFanSpeed, dv_ind, sensor_ind,
reinterpret_cast<int64_t *>(max_speed));
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_od_volt_info_get(uint32_t dv_ind, rsmi_od_volt_freq_data_t *odv) {
TRY
rsmi_status_t ret = get_od_clk_volt_info(dv_ind, odv);
return ret;
CATCH
}
rsmi_status_t rsmi_dev_od_volt_curve_regions_get(uint32_t dv_ind,
uint32_t *num_regions, rsmi_freq_volt_region_t *buffer) {
TRY
if (buffer == nullptr || num_regions == nullptr || *num_regions == 0) {
return RSMI_STATUS_INVALID_ARGS;
}
rsmi_status_t ret = get_od_clk_volt_curve_regions(dv_ind, num_regions,
buffer);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_power_max_get(uint32_t dv_ind, uint32_t sensor_ind, uint64_t *power) {
TRY
if (power == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
(void)sensor_ind; // Not used yet
// ++sensor_ind; // power sysfs files have 1-based indices
rsmi_status_t ret;
ret = get_power_mon_value(amd::smi::kPowerMaxGPUPower, dv_ind, power);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_power_ave_get(uint32_t dv_ind, uint32_t sensor_ind, uint64_t *power) {
TRY
if (power == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
++sensor_ind; // power sysfs files have 1-based indices
rsmi_status_t ret;
ret = get_dev_mon_value(amd::smi::kMonPowerAve, dv_ind, sensor_ind, power);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_power_cap_get(uint32_t dv_ind, uint32_t sensor_ind, uint64_t *cap) {
TRY
if (cap == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
++sensor_ind; // power sysfs files have 1-based indices
rsmi_status_t ret;
ret = get_dev_mon_value(amd::smi::kMonPowerCap, dv_ind, sensor_ind, cap);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_power_cap_range_get(uint32_t dv_ind, uint32_t sensor_ind,
uint64_t *max, uint64_t *min) {
TRY
if (max == nullptr || min == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
++sensor_ind; // power sysfs files have 1-based indices
rsmi_status_t ret;
ret = get_dev_mon_value(amd::smi::kMonPowerCapMax, dv_ind, sensor_ind, max);
if (ret == RSMI_STATUS_SUCCESS) {
ret = get_dev_mon_value(amd::smi::kMonPowerCapMin, dv_ind,
sensor_ind, min);
}
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_power_cap_set(uint32_t dv_ind, uint32_t sensor_ind, uint64_t cap) {
TRY
rsmi_status_t ret;
uint64_t min, max;
ret = rsmi_dev_power_cap_range_get(dv_ind, sensor_ind, &max, &min);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
// All rsmi_* calls that use sensor_ind should use the 0-based value,
// so increment this after the call above.
++sensor_ind; // power sysfs files have 1-based indices
if (cap > max || cap < min) {
return RSMI_STATUS_INVALID_ARGS;
}
ret = set_dev_mon_value<uint64_t>(amd::smi::kMonPowerCap, dv_ind,
sensor_ind, cap);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_power_profile_presets_get(uint32_t dv_ind, uint32_t sensor_ind,
rsmi_power_profile_status_t *status) {
TRY
++sensor_ind; // power sysfs files have 1-based indices
rsmi_status_t ret = get_power_profiles(dv_ind, status, nullptr);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_power_profile_set(uint32_t dv_ind, uint32_t sensor_ind,
rsmi_power_profile_preset_masks_t profile) {
TRY
++sensor_ind; // power sysfs files have 1-based indices
rsmi_status_t ret = set_power_profile(dv_ind, profile);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_memory_total_get(uint32_t dv_ind, rsmi_memory_type_t mem_type,
uint64_t *total) {
TRY
rsmi_status_t ret;
amd::smi::DevInfoTypes mem_type_file;
if (total == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
switch (mem_type) {
case RSMI_MEM_TYPE_GTT:
mem_type_file = amd::smi::kDevMemTotGTT;
break;
case RSMI_MEM_TYPE_VIS_VRAM:
mem_type_file = amd::smi::kDevMemTotVisVRAM;
break;
case RSMI_MEM_TYPE_VRAM:
mem_type_file = amd::smi::kDevMemTotVRAM;
break;
default:
assert(!"Unexpected memory type");
return RSMI_STATUS_INVALID_ARGS;
}
ret = get_dev_value_int(mem_type_file, dv_ind, total);
return ret;
CATCH
}
rsmi_status_t
rsmi_dev_memory_usage_get(uint32_t dv_ind, rsmi_memory_type_t mem_type,
uint64_t *used) {
TRY
rsmi_status_t ret;
amd::smi::DevInfoTypes mem_type_file;
if (used == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
switch (mem_type) {
case RSMI_MEM_TYPE_GTT:
mem_type_file = amd::smi::kDevMemUsedGTT;
break;
case RSMI_MEM_TYPE_VIS_VRAM:
mem_type_file = amd::smi::kDevMemUsedVisVRAM;
break;
case RSMI_MEM_TYPE_VRAM:
mem_type_file = amd::smi::kDevMemUsedVRAM;
break;
default:
assert(!"Unexpected memory type");
return RSMI_STATUS_INVALID_ARGS;
}
ret = get_dev_value_int(mem_type_file, dv_ind, used);
return ret;
CATCH
}
rsmi_status_t
rsmi_status_string(rsmi_status_t status, const char **status_string) {
TRY
if (status_string == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
const size_t status_u = static_cast<size_t>(status);
switch (status_u) {
case RSMI_STATUS_SUCCESS:
*status_string = "RSMI_STATUS_SUCCESS: The function has been executed"
" successfully.";
break;
case RSMI_STATUS_INVALID_ARGS:
*status_string =
"RSMI_STATUS_INVALID_ARGS: The provided arguments do not"
" meet the preconditions required for calling this function.";
break;
case RSMI_STATUS_NOT_SUPPORTED:
*status_string = "RSMI_STATUS_NOT_SUPPORTED: This function is not"
" supported in the current environment.";
break;
case RSMI_STATUS_FILE_ERROR:
*status_string =
"RSMI_STATUS_FILE_ERROR: There was an error in finding or"
" opening a file or directory. The operation may not be supported by "
"this Linux kernel version.";
break;
case RSMI_STATUS_PERMISSION:
*status_string = "RSMI_STATUS_PERMISSION: The user ID of the calling"
" process does not have sufficient permission to execute a command."
" Often this is fixed by running as root (sudo).";
break;
case RSMI_STATUS_OUT_OF_RESOURCES:
*status_string = "Unable to acquire memory or other resource";
break;
case RSMI_STATUS_INTERNAL_EXCEPTION:
*status_string = "An internal exception was caught";
break;
case RSMI_STATUS_INPUT_OUT_OF_BOUNDS:
*status_string = "The provided input is out of allowable or safe range";
break;
case RSMI_STATUS_INIT_ERROR:
*status_string = "An error occurred during initialization, during "
"monitor discovery or when when initializing internal data structures";
break;
case RSMI_STATUS_NOT_YET_IMPLEMENTED:
*status_string = "The called function has not been implemented in this "
"system for this device type";
break;
case RSMI_STATUS_NOT_FOUND:
*status_string = "An item required to complete the call was not found";
break;
case RSMI_STATUS_INSUFFICIENT_SIZE:
*status_string = "Not enough resources were available to fully execute"
" the call";
break;
case RSMI_STATUS_UNKNOWN_ERROR:
*status_string = "An unknown error prevented the call from completing"
" successfully";
break;
default:
*status_string = "An unknown error occurred";
return RSMI_STATUS_UNKNOWN_ERROR;
}
return RSMI_STATUS_SUCCESS;
CATCH
}
rsmi_status_t
rsmi_dev_busy_percent_get(uint32_t dv_ind, uint32_t *busy_percent) {
TRY
std::string val_str;
rsmi_status_t ret = get_dev_value_str(amd::smi::kDevUsage, dv_ind,
&val_str);
if (ret != RSMI_STATUS_SUCCESS) {
return ret;
}
errno = 0;
*busy_percent = strtoul(val_str.c_str(), nullptr, 10);
assert(errno == 0);
return RSMI_STATUS_SUCCESS;
CATCH
}
rsmi_status_t
rsmi_dev_vbios_version_get(uint32_t dv_ind, char *vbios, uint32_t len) {
if (vbios == nullptr || len == 0) {
return RSMI_STATUS_INVALID_ARGS;
}
TRY
GET_DEV_FROM_INDX
std::string val_str;
int ret = dev->readDevInfo(amd::smi::kDevVBiosVer, &val_str);
uint32_t ln = val_str.copy(vbios, len);
vbios[std::min(len - 1, ln)] = '\0';
return errno_to_rsmi_status(ret);
CATCH
}
rsmi_status_t
rsmi_version_get(rsmi_version_t *version) {
TRY
if (version == nullptr) {
return RSMI_STATUS_INVALID_ARGS;
}
version->major = rocm_smi_VERSION_MAJOR;
version->minor = rocm_smi_VERSION_MINOR;
version->patch = rocm_smi_VERSION_PATCH;
version->build = rocm_smi_VERSION_BUILD;
return RSMI_STATUS_SUCCESS;
CATCH
}
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