# SuperMicro Cascadelake Servers - HW and BIOS Configuration 1. [Linux lscpu](#linux-lscpu) 1. [Linux dmidecode](#dmidecode) 1. [Linux dmidecode pci](#linux-dmidecode-pci) 1. [Linux dmidecode memory](#linux-dmidecode-memory) 1. [EPYC zn2 Server BIOS Configuration](#epyc-zn2-server-bios-configuration) 1. [Boot Feature](#boot-feature) 1. [CPU Configuration](#cpu-configuration) 1. [Advanced Power Management Configuration](#advanced-power-management-configuration) 1. [CPU P State Control](#cpu-p-state-control) 1. [Hardware PM State Control](#hardware-pm-state-control) 1. [CPU C State Control](#cpu-c-state-control) 1. [Package C State Control](#package-c-state-control) 1. [CPU T State Control](#cpu-t-state-control) 1. [Chipset Configuration](#chipset-configuration) 1. [North Bridge](#north-bridge) 1. [UPI Configuration](#upi-configuration) 1. [Memory Configuration](#memory-configuration) 1. [IIO Configuration](#iio-configuration) 1. [CPU1 Configuration](#cpu1-configuration) 1. [CPU2 Configuration](#cpu2-configuration) 1. [South Bridge](#south-bridge) 1. [PCIe/PCI/PnP Configuration](#pciepcipnp-configuration) 1. [ACPI Settings](#acpi-settings) 1. [EPYC zn2 Server Firmware Inventory](#epyc-zn2-server-firmware-inventory) ## Linux lscpu ``` $ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 64 On-line CPU(s) list: 0-63 Thread(s) per core: 2 Core(s) per socket: 32 Socket(s): 1 NUMA node(s): 2 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC 7532 32-Core Processor Stepping: 0 CPU MHz: 1981.470 CPU max MHz: 2400.0000 CPU min MHz: 1500.0000 BogoMIPS: 4800.05 Virtualization: AMD-V L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-15,32-47 NUMA node1 CPU(s): 16-31,48-63 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate sme ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca ``` ``` $ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 64 On-line CPU(s) list: 0-63 Thread(s) per core: 2 Core(s) per socket: 32 Socket(s): 1 NUMA node(s): 2 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC 7532 32-Core Processor Stepping: 0 CPU MHz: 1981.470 CPU max MHz: 2400.0000 CPU min MHz: 1500.0000 BogoMIPS: 4800.05 Virtualization: AMD-V L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-15,32-47 NUMA node1 CPU(s): 16-31,48-63 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate sme ssbd ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca ``` ## Linux dmidecode ``` $ dmidecode -t slot Handle 0x0026, DMI type 7, 27 bytes Cache Information Socket Designation: L1 Cache Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 2048 kB Maximum Size: 2048 kB Supported SRAM Types: Pipeline Burst Installed SRAM Type: Pipeline Burst Speed: 1 ns Error Correction Type: Multi-bit ECC System Type: Unified Associativity: 8-way Set-associative Handle 0x0027, DMI type 7, 27 bytes Cache Information Socket Designation: L2 Cache Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: Internal Installed Size: 16384 kB Maximum Size: 16384 kB Supported SRAM Types: Pipeline Burst Installed SRAM Type: Pipeline Burst Speed: 1 ns Error Correction Type: Multi-bit ECC System Type: Unified Associativity: 8-way Set-associative Handle 0x0028, DMI type 7, 27 bytes Cache Information Socket Designation: L3 Cache Configuration: Enabled, Not Socketed, Level 3 Operational Mode: Write Back Location: Internal Installed Size: 262144 kB Maximum Size: 262144 kB Supported SRAM Types: Pipeline Burst Installed SRAM Type: Pipeline Burst Speed: 1 ns Error Correction Type: Multi-bit ECC System Type: Unified Associativity: 16-way Set-associative Handle 0x0029, DMI type 4, 48 bytes Processor Information Socket Designation: CPU Type: Central Processor Family: Zen Manufacturer: Advanced Micro Devices, Inc. ID: 10 0F 83 00 FF FB 8B 17 Signature: Family 23, Model 49, Stepping 0 Flags: FPU (Floating-point unit on-chip) VME (Virtual mode extension) DE (Debugging extension) PSE (Page size extension) TSC (Time stamp counter) MSR (Model specific registers) PAE (Physical address extension) MCE (Machine check exception) CX8 (CMPXCHG8 instruction supported) APIC (On-chip APIC hardware supported) SEP (Fast system call) MTRR (Memory type range registers) PGE (Page global enable) MCA (Machine check architecture) CMOV (Conditional move instruction supported) PAT (Page attribute table) PSE-36 (36-bit page size extension) CLFSH (CLFLUSH instruction supported) MMX (MMX technology supported) FXSR (FXSAVE and FXSTOR instructions supported) SSE (Streaming SIMD extensions) SSE2 (Streaming SIMD extensions 2) HTT (Multi-threading) Version: AMD EPYC 7532 32-Core Processor Voltage: 1.1 V External Clock: 100 MHz Max Speed: 3300 MHz Current Speed: 2400 MHz Status: Populated, Enabled Upgrade: Socket SP3 L1 Cache Handle: 0x0026 L2 Cache Handle: 0x0027 L3 Cache Handle: 0x0028 Serial Number: Unknown Asset Tag: Unknown Part Number: Unknown Core Count: 32 Core Enabled: 32 Thread Count: 64 Characteristics: 64-bit capable Multi-Core Hardware Thread Execute Protection Enhanced Virtualization Power/Performance Control ``` ## Linux dmidecode pci ``` $ dmidecode -t slot Getting SMBIOS data from sysfs. SMBIOS 3.2.0 present. # SMBIOS implementations newer than version 3.1.1 are not # fully supported by this version of dmidecode. Handle 0x000A, DMI type 9, 17 bytes System Slot Information Designation: M.2-HC1 CPU PCI-E 4.0 X4/X2 Type: x4 PCI Express 3 x4 Current Usage: Available Length: Short ID: 1 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:ff:00.0 Handle 0x000B, DMI type 9, 17 bytes System Slot Information Designation: M.2-HC2 CPU PCI-E 4.0 X2 Type: x2 PCI Express 3 x2 Current Usage: Available Length: Short ID: 2 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: 0000:ff:00.0 Handle 0x0042, DMI type 9, 17 bytes System Slot Information Designation: RSC-W-66G4 SLOT1 PCI-E 4.0 X16 Type: x16 PCI Express 3 x16 Current Usage: In Use Length: Long ID: 1 Characteristics: 3.3 V is provided PME signal is supported Bus Address: 0000:41:00.0 Handle 0x0043, DMI type 9, 17 bytes System Slot Information Designation: RSC-W-66G4 SLOT2 PCI-E 4.0 X16 Type: x16 PCI Express 3 x16 Current Usage: In Use Length: Long ID: 2 Characteristics: 3.3 V is provided PME signal is supported Bus Address: 0000:81:00.0 Handle 0x0045, DMI type 9, 17 bytes System Slot Information Designation: RSC-WR-6 SLOT1 PCI-E 4.0 X16 Type: x16 PCI Express 3 x16 Current Usage: In Use Length: Long ID: 1 Characteristics: 3.3 V is provided PME signal is supported Bus Address: 0000:01:00.0 ``` ## Linux dmidecode memory ``` $ dmidecode -t memory # dmidecode 3.1 Getting SMBIOS data from sysfs. SMBIOS 3.2.0 present. # SMBIOS implementations newer than version 3.1.1 are not # fully supported by this version of dmidecode. Handle 0x0023, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: Multi-bit ECC Maximum Capacity: 2 TB Error Information Handle: 0x0022 Number Of Devices: 8 Handle 0x002B, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x002A Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMMA1 Bank Locator: P0_Node0_Channel0_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E9216 Asset Tag: P1-DIMMA1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x002E, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x002D Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMMB1 Bank Locator: P0_Node0_Channel1_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E91D2 Asset Tag: P1-DIMMB1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0031, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x0030 Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMMC1 Bank Locator: P0_Node0_Channel2_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E918A Asset Tag: P1-DIMMC1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0034, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x0033 Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMMD1 Bank Locator: P0_Node0_Channel3_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E9187 Asset Tag: P1-DIMMD1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0037, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x0036 Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMME1 Bank Locator: P0_Node0_Channel4_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E9178 Asset Tag: P1-DIMME1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x003A, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x0039 Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMMF1 Bank Locator: P0_Node0_Channel5_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E9206 Asset Tag: P1-DIMMF1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x003D, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x003C Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMMG1 Bank Locator: P0_Node0_Channel6_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E9207 Asset Tag: P1-DIMMG1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0040, DMI type 17, 84 bytes Memory Device Array Handle: 0x0023 Error Information Handle: 0x003F Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMMH1 Bank Locator: P0_Node0_Channel7_Dimm0 Type: DDR4 Type Detail: Synchronous Registered (Buffered) Speed: 3200 MT/s Manufacturer: SK Hynix Serial Number: 431E9209 Asset Tag: P1-DIMMH1_AssetTag (date:19/00) Part Number: HMA84GR7CJR4N-XN Rank: 2 Configured Clock Speed: 3200 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V ``` ## EPYC zn2 Server BIOS Configuration - TG ### Boot Feature ``` | Quiet Boot [Enabled] |Boot option | | | | | Option ROM Messages [Force BIOS] | | | Bootup NumLock State [On] | | | Wait For "F1" If Error [Enabled] | | | INT19 Trap Response [Immediate] | | | Re-try Boot [Disabled] | | | | | | Power Configuration | | | Watch Dog Function [Disabled] | | | Restore on AC Power Loss [Last State] | | | Power Button Function [Instant Off] | | ``` ### CPU Configuration ``` | ACPI Settings ^| | | -------------------------------------------------- *| | | PCI AER Support [Disabled] *| | | High Precision Event Timer [Disabled] *| | | NUMA Nodes Per Socket [NPS2] *| | | ACPI SRAT L3 Cache As NUMA Domain [Auto] *| | | *| | | CPU Configuration ^| | | -------------------------------------------------- *| | | SMT Control [Auto] *| | | Core Performance Boost [Auto] *| | | Global C-state control [Disabled] *| | | Local APIC Mode [Auto] *| | | CCD Control [Auto] *| | | Core Control [Auto] *| | | Core Control [Auto] *| | | L1 Stream HW Prefetcher [Enabled] *| | | L2 Stream HW Prefetcher [Enabled] *| | | SVM Mode [Enabled] *| | | SMEE [Disabled] *| | | *| | |> CPU1 Information *| | | *| | | NB Configuration ^| | | -------------------------------------------------- *| | | Determinism Control [Manual] *| | | Determinism Slider [Performance] *| | | cTDP Control [Disabled] *| | | IOMMU [Disabled] *| | | ACS Enable [Auto] *| | | Package Power Limit Control [Auto] *| | | APBDIS [1] *| | | Fixed SOC Pstate [P0] *| | | DF Cstates [Enabled] *| | | Preferred IO [Manual] *| | | Preferred IO Bus [##] *| | | *| | | *|-----------------------------| | *|><: Select Screen | | *|^v: Select Item | | *|Enter: Select | | +|+/-: Change Opt. | | +|F1: General Help | | +|F2: Previous Values | | +|F3: Optimized Defaults | | v|F4: Save & Exit | | | | ``` ## EPYC zn2 Server BIOS Configuration - DUT ### Boot Feature ``` | Quiet Boot [Enabled] |Boot option | | | | | Option ROM Messages [Force BIOS] | | | Bootup NumLock State [On] | | | Wait For "F1" If Error [Enabled] | | | INT19 Trap Response [Immediate] | | | Re-try Boot [Disabled] | | | | | | Power Configuration | | | Watch Dog Function [Disabled] | | | Restore on AC Power Loss [Last State] | | | Power Button Function [Instant Off] | | ``` ### CPU Configuration ``` | ACPI Settings ^| | | -------------------------------------------------- *| | | PCI AER Support [Disabled] *| | | High Precision Event Timer [Disabled] *| | | NUMA Nodes Per Socket [NPS2] *| | | ACPI SRAT L3 Cache As NUMA Domain [Auto] *| | | *| | | CPU Configuration ^| | | -------------------------------------------------- *| | | SMT Control [Auto] *| | | Core Performance Boost [Auto] *| | | Global C-state control [Disabled] *| | | Local APIC Mode [Auto] *| | | CCD Control [Auto] *| | | Core Control [Auto] *| | | Core Control [Auto] *| | | L1 Stream HW Prefetcher [Enabled] *| | | L2 Stream HW Prefetcher [Enabled] *| | | SVM Mode [Enabled] *| | | SMEE [Disabled] *| | | *| | |> CPU1 Information *| | | *| | | NB Configuration ^| | | -------------------------------------------------- *| | | Determinism Control [Manual] *| | | Determinism Slider [Performance] *| | | cTDP Control [Disabled] *| | | IOMMU [Disabled] *| | | ACS Enable [Auto] *| | | Package Power Limit Control [Auto] *| | | APBDIS [1] *| | | Fixed SOC Pstate [P0] *| | | DF Cstates [Enabled] *| | | Preferred IO [Manual] *| | | Preferred IO Bus [##] *| | | *| | | *|-----------------------------| | *|><: Select Screen | | *|^v: Select Item | | *|Enter: Select | | +|+/-: Change Opt. | | +|F1: General Help | | +|F2: Previous Values | | +|F3: Optimized Defaults | | v|F4: Save & Exit | | | | ``` ## EPYC zn2 Server Firmware Inventory ``` Host. IPMI IP. BMC. BIOS. CPLD. CPU Microcode. PCI Bus. X710 Firmware. XXV710 Firmware. i40e. MLX5 Firmware. mlx5_core s60-t210-sut1. 10.30.55.24. 03.10.04. 1.1a. 02.c2.00. 0x8301038. ?. 8.30 0x8000a4c7 1.2074.0. 8.30 0x8000a485 1.2926.0. 2.15.9. 16.29.1016. 5.2-1.0.4. s61-t210-tg1. 10.30.55.25. 03.10.04. 1.1a. 02.c2.00. 0x8301038. ?. 8.00 0x80008c1a 1.2007.0. 8.00 0x80008ba1 1.2007.0. 2.14.13. 16.29.1016. 5.2-1.0.4. ```