Wrapper APIs and sample tests for esmi power control,
boostlimit monitor, boostlimit control, esmi error status
Change-Id: Id8db926eab2f6be386ed21081e651fcc9b389a22
[ROCm/amdsmi commit: a7d7c5c6e1]
This commit is contained in:
Deepak Mewar
@@ -59,10 +59,11 @@ using namespace std;
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{ \
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if (RET != AMDSMI_STATUS_SUCCESS) { \
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const char *err_str; \
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const char **status_str; \
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std::cout << "AMDSMI call returned " << RET << " at line " \
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<< __LINE__ << std::endl; \
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amdsmi_status_code_to_string(RET, &err_str); \
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std::cout << err_str << std::endl; \
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*status_str = amdsmi_get_esmi_err_msg(RET, &err_str); \
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std::cout << *status_str << std::endl; \
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return RET; \
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} \
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}
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@@ -289,7 +290,46 @@ int main(int argc, char **argv) {
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cout<<" NA (Err:" <<ret<<" |";
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}
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cout<<"\n-------------------------------------------------\n";
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uint32_t input_power;
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powermax = 0;
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cout<<"\nEnter the max power to be set:\n";
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cin>>input_power;
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ret = amdsmi_get_cpu_socket_power_cap_max(sockets[i], i, &powermax);
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CHK_AMDSMI_RET(ret)
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if ((ret == AMDSMI_STATUS_SUCCESS) && (input_power > powermax)) {
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cout<<"Input power is more than max power limit,"
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" limiting to "<<static_cast<double>(powermax)/1000<<"Watts\n";
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input_power = powermax;
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}
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ret = amdsmi_set_cpu_socket_power_cap(sockets[i], i, input_power);
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CHK_AMDSMI_RET(ret)
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if (!ret) {
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cout<<"Socket["<<i<<"] power_limit set to "
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<<fixed<<setprecision(3)<<static_cast<double>(input_power)/1000<<" Watts successfully\n";
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}
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cout<<"\n-------------------------------------------------\n";
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#if 0
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uint8_t mode;
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const char *err_str;
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cout <<"Enter the power efficiency mode to be set[0, 1 or 2]:\n";
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cin>>mode;
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ret = amdsmi_set_cpu_pwr_efficiency_mode(sockets[i], i, mode);
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CHK_AMDSMI_RET(ret)
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if (ret != AMDSMI_STATUS_SUCCESS) {
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cout<<"Failed to set power efficiency mode for socket["<<i<<"], Err["
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<<ret<<"]: "<<amdsmi_get_esmi_err_msg(ret, &err_str)<<"\n";
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return ret;
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}
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if (!ret)
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cout<<"Power efficiency profile policy is set to "<<mode<<"successfully\n";
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cout<<"\n-------------------------------------------------\n";
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uint32_t svi_power;
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cout<<"\n| SVI Power Telemetry (mWatts) \t |";
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@@ -2179,6 +2179,136 @@ amdsmi_status_t amdsmi_get_cpu_pwr_svi_telemetry_all_rails(amdsmi_cpusocket_hand
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return AMDSMI_STATUS_SUCCESS;
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}
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amdsmi_status_t amdsmi_set_cpu_socket_power_cap(amdsmi_cpusocket_handle socket_handle,
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uint32_t sock_ind, uint32_t pcap)
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{
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amdsmi_status_t status;
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if (socket_handle == nullptr)
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return AMDSMI_STATUS_INVAL;
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amd::smi::AMDSmiCpuSocket* socket = nullptr;
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amdsmi_status_t r = get_cpu_socket_from_handle(socket_handle, &socket);
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if (r != AMDSMI_STATUS_SUCCESS)
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return r;
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status = static_cast<amdsmi_status_t>(esmi_socket_power_cap_set(sock_ind, pcap));
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if (status != AMDSMI_STATUS_SUCCESS)
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return status;
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return AMDSMI_STATUS_SUCCESS;
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}
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amdsmi_status_t amdsmi_set_cpu_pwr_efficiency_mode(amdsmi_cpusocket_handle socket_handle,
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uint8_t sock_ind, uint8_t mode)
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{
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amdsmi_status_t status;
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if (socket_handle == nullptr)
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return AMDSMI_STATUS_INVAL;
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amd::smi::AMDSmiCpuSocket* socket = nullptr;
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amdsmi_status_t r = get_cpu_socket_from_handle(socket_handle, &socket);
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if (r != AMDSMI_STATUS_SUCCESS)
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return r;
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status = static_cast<amdsmi_status_t>(esmi_pwr_efficiency_mode_set(sock_ind, mode));
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if (status != AMDSMI_STATUS_SUCCESS)
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return status;
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return AMDSMI_STATUS_SUCCESS;
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}
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amdsmi_status_t amdsmi_get_cpu_core_boostlimit(amdsmi_processor_handle processor_handle,
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uint32_t core_ind, uint32_t *pboostlimit)
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{
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amdsmi_status_t status;
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uint32_t boostlimit;
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if (processor_handle == nullptr)
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return AMDSMI_STATUS_INVAL;
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amd::smi::AMDSmiCpuCore* core = nullptr;
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amdsmi_status_t r = get_cpu_core_from_handle(processor_handle, &core);
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if (r != AMDSMI_STATUS_SUCCESS)
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return r;
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status = static_cast<amdsmi_status_t>(esmi_core_boostlimit_get(core_ind, &boostlimit));
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*pboostlimit = boostlimit;
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if (status != AMDSMI_STATUS_SUCCESS)
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return status;
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return AMDSMI_STATUS_SUCCESS;
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}
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amdsmi_status_t amdsmi_get_cpu_socket_c0_residency(amdsmi_cpusocket_handle socket_handle,
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uint32_t sock_ind, uint32_t *pc0_residency)
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{
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amdsmi_status_t status;
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uint32_t res;
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if (socket_handle == nullptr)
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return AMDSMI_STATUS_INVAL;
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amd::smi::AMDSmiCpuSocket* socket = nullptr;
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amdsmi_status_t r = get_cpu_socket_from_handle(socket_handle, &socket);
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if (r != AMDSMI_STATUS_SUCCESS)
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return r;
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status = static_cast<amdsmi_status_t>(esmi_socket_c0_residency_get(sock_ind, &res));
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*pc0_residency = res;
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if (status != AMDSMI_STATUS_SUCCESS)
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return status;
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return AMDSMI_STATUS_SUCCESS;
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}
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amdsmi_status_t amdsmi_set_cpu_core_boostlimit(amdsmi_processor_handle processor_handle,
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uint32_t core_ind, uint32_t boostlimit)
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{
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amdsmi_status_t status;
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if (processor_handle == nullptr)
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return AMDSMI_STATUS_INVAL;
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amd::smi::AMDSmiCpuCore* core = nullptr;
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amdsmi_status_t r = get_cpu_core_from_handle(processor_handle, &core);
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if (r != AMDSMI_STATUS_SUCCESS)
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return r;
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status = static_cast<amdsmi_status_t>(esmi_core_boostlimit_set(core_ind, boostlimit));
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if (status != AMDSMI_STATUS_SUCCESS)
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return status;
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return AMDSMI_STATUS_SUCCESS;
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}
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amdsmi_status_t amdsmi_set_cpu_socket_boostlimit(amdsmi_cpusocket_handle socket_handle,
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uint32_t sock_ind, uint32_t boostlimit)
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{
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amdsmi_status_t status;
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if (socket_handle == nullptr)
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return AMDSMI_STATUS_INVAL;
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amd::smi::AMDSmiCpuSocket* socket = nullptr;
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amdsmi_status_t r = get_cpu_socket_from_handle(socket_handle, &socket);
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if (r != AMDSMI_STATUS_SUCCESS)
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return r;
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status = static_cast<amdsmi_status_t>(esmi_socket_boostlimit_set(sock_ind, boostlimit));
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if (status != AMDSMI_STATUS_SUCCESS)
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return status;
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return AMDSMI_STATUS_SUCCESS;
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}
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amdsmi_status_t amdsmi_get_number_of_cpu_sockets(uint32_t sockets)
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{
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amdsmi_status_t status = amd::smi::AMDSmiSystem::getInstance().get_cpu_sockets(sockets);
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@@ -2223,4 +2353,15 @@ amdsmi_status_t amdsmi_get_cpu_model(uint32_t model)
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return AMDSMI_STATUS_SUCCESS;
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}
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const char* amdsmi_get_esmi_err_msg(amdsmi_status_t status, const char **status_string)
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{
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for (auto& iter : amd::smi::esmi_status_map) {
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if (iter.first == status) {
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*status_string = esmi_get_err_msg(static_cast<esmi_status_t>(iter.first));
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break;
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}
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}
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return *status_string;
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}
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#endif
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