Linux 如何用指令查詢 Nvidia 驅動程式版本與 GPU 顯示卡資訊？

這裡介紹幾種在 Linux 系統上使用指令查詢 Nvidia 驅動程式版本以及 GPU 顯示卡資訊的方法。

nvidia-smi 指令工具

Nvidia 所提供的 nvidia-smi（NVIDIA System Management Interface）管理工具可以直接查詢驅動程式與顯示卡的資訊：

nvidia-smi

Tue Feb 14 15:43:58 2017       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 375.26                 Driver Version: 375.26                    |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  GeForce GTX 106...  Off  | 0000:03:00.0     Off |                  N/A |
| 28%   29C    P0    27W / 120W |      0MiB /  6072MiB |      0%      Default |
+-------------------------------+----------------------+----------------------+
|   1  GeForce GTX 106...  Off  | 0000:84:00.0     Off |                  N/A |
|  0%   28C    P0    27W / 120W |      0MiB /  6072MiB |      0%      Default |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID  Type  Process name                               Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+

-L 參數可列出所有插在電腦上的 GPU 卡：

nvidia-smi -L

GPU 0: GeForce GTX 1060 6GB (UUID: GPU-aa9427cb-d5f1-429a-754b-51a3b41d6a96)
GPU 1: GeForce GTX 1060 6GB (UUID: GPU-c23faedd-2c32-b000-f6f7-0ed8a72c191c)

-q 參數可列出 GPU 卡非常詳細的資訊：

nvidia-smi -q

==============NVSMI LOG==============

Timestamp                           : Tue Feb 14 16:19:18 2017
Driver Version                      : 375.26

Attached GPUs                       : 2
GPU 0000:03:00.0
    Product Name                    : GeForce GTX 1060 6GB
    Product Brand                   : GeForce
    Display Mode                    : Disabled
    Display Active                  : Disabled
    Persistence Mode                : Disabled
    Accounting Mode                 : Disabled
    Accounting Mode Buffer Size     : 1920
    Driver Model
        Current                     : N/A
        Pending                     : N/A
    Serial Number                   : N/A
    GPU UUID                        : GPU-aa9427cb-d5f1-429a-754b-51a3b41d6a96
    Minor Number                    : 0
    VBIOS Version                   : 86.06.0E.00.41
    MultiGPU Board                  : No
    Board ID                        : 0x300
    GPU Part Number                 : N/A
    Inforom Version
        Image Version               : G001.0000.01.03
        OEM Object                  : 1.1
        ECC Object                  : N/A
        Power Management Object     : N/A
    GPU Operation Mode
        Current                     : N/A
        Pending                     : N/A
    GPU Virtualization Mode
        Virtualization mode         : None
    PCI
        Bus                         : 0x03
        Device                      : 0x00
        Domain                      : 0x0000
        Device Id                   : 0x1C0310DE
        Bus Id                      : 0000:03:00.0
        Sub System Id               : 0x85AE1043
        GPU Link Info
            PCIe Generation
                Max                 : 3
                Current             : 3
            Link Width
                Max                 : 16x
                Current             : 16x
        Bridge Chip
            Type                    : N/A
            Firmware                : N/A
        Replays since reset         : 0
        Tx Throughput               : 0 KB/s
        Rx Throughput               : 0 KB/s
    Fan Speed                       : 28 %
    Performance State               : P0
    Clocks Throttle Reasons
        Idle                        : Not Active
        Applications Clocks Setting : Active
        SW Power Cap                : Not Active
        HW Slowdown                 : Not Active
        Sync Boost                  : Not Active
        Unknown                     : Not Active
    FB Memory Usage
        Total                       : 6072 MiB
        Used                        : 0 MiB
        Free                        : 6072 MiB
    BAR1 Memory Usage
        Total                       : 256 MiB
        Used                        : 2 MiB
        Free                        : 254 MiB
    Compute Mode                    : Default
    Utilization
        Gpu                         : 0 %
        Memory                      : 0 %
        Encoder                     : 0 %
        Decoder                     : 0 %
    Ecc Mode
        Current                     : N/A
        Pending                     : N/A
    ECC Errors
        Volatile
            Single Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
            Double Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
        Aggregate
            Single Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
            Double Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
    Retired Pages
        Single Bit ECC              : N/A
        Double Bit ECC              : N/A
        Pending                     : N/A
    Temperature
        GPU Current Temp            : 29 C
        GPU Shutdown Temp           : 102 C
        GPU Slowdown Temp           : 99 C
    Power Readings
        Power Management            : Supported
        Power Draw                  : 28.66 W
        Power Limit                 : 120.00 W
        Default Power Limit         : 120.00 W
        Enforced Power Limit        : 120.00 W
        Min Power Limit             : 60.00 W
        Max Power Limit             : 140.00 W
    Clocks
        Graphics                    : 1569 MHz
        SM                          : 1569 MHz
        Memory                      : 4006 MHz
        Video                       : 1417 MHz
    Applications Clocks
        Graphics                    : N/A
        Memory                      : N/A
    Default Applications Clocks
        Graphics                    : N/A
        Memory                      : N/A
    Max Clocks
        Graphics                    : 1974 MHz
        SM                          : 1974 MHz
        Memory                      : 4004 MHz
        Video                       : 1708 MHz
    Clock Policy
        Auto Boost                  : N/A
        Auto Boost Default          : N/A
    Processes                       : None

GPU 0000:84:00.0
    Product Name                    : GeForce GTX 1060 6GB
    Product Brand                   : GeForce
    Display Mode                    : Disabled
    Display Active                  : Disabled
    Persistence Mode                : Disabled
    Accounting Mode                 : Disabled
    Accounting Mode Buffer Size     : 1920
    Driver Model
        Current                     : N/A
        Pending                     : N/A
    Serial Number                   : N/A
    GPU UUID                        : GPU-c23faedd-2c32-b000-f6f7-0ed8a72c191c
    Minor Number                    : 1
    VBIOS Version                   : 86.06.0E.00.41
    MultiGPU Board                  : No
    Board ID                        : 0x8400
    GPU Part Number                 : N/A
    Inforom Version
        Image Version               : G001.0000.01.03
        OEM Object                  : 1.1
        ECC Object                  : N/A
        Power Management Object     : N/A
    GPU Operation Mode
        Current                     : N/A
        Pending                     : N/A
    GPU Virtualization Mode
        Virtualization mode         : None
    PCI
        Bus                         : 0x84
        Device                      : 0x00
        Domain                      : 0x0000
        Device Id                   : 0x1C0310DE
        Bus Id                      : 0000:84:00.0
        Sub System Id               : 0x85AE1043
        GPU Link Info
            PCIe Generation
                Max                 : 3
                Current             : 3
            Link Width
                Max                 : 16x
                Current             : 16x
        Bridge Chip
            Type                    : N/A
            Firmware                : N/A
        Replays since reset         : 0
        Tx Throughput               : 0 KB/s
        Rx Throughput               : 0 KB/s
    Fan Speed                       : 28 %
    Performance State               : P0
    Clocks Throttle Reasons
        Idle                        : Not Active
        Applications Clocks Setting : Active
        SW Power Cap                : Not Active
        HW Slowdown                 : Not Active
        Sync Boost                  : Not Active
        Unknown                     : Not Active
    FB Memory Usage
        Total                       : 6072 MiB
        Used                        : 0 MiB
        Free                        : 6072 MiB
    BAR1 Memory Usage
        Total                       : 256 MiB
        Used                        : 2 MiB
        Free                        : 254 MiB
    Compute Mode                    : Default
    Utilization
        Gpu                         : 2 %
        Memory                      : 0 %
        Encoder                     : 0 %
        Decoder                     : 0 %
    Ecc Mode
        Current                     : N/A
        Pending                     : N/A
    ECC Errors
        Volatile
            Single Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
            Double Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
        Aggregate
            Single Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
            Double Bit            
                Device Memory       : N/A
                Register File       : N/A
                L1 Cache            : N/A
                L2 Cache            : N/A
                Texture Memory      : N/A
                Texture Shared      : N/A
                Total               : N/A
    Retired Pages
        Single Bit ECC              : N/A
        Double Bit ECC              : N/A
        Pending                     : N/A
    Temperature
        GPU Current Temp            : 28 C
        GPU Shutdown Temp           : 102 C
        GPU Slowdown Temp           : 99 C
    Power Readings
        Power Management            : Supported
        Power Draw                  : 28.50 W
        Power Limit                 : 120.00 W
        Default Power Limit         : 120.00 W
        Enforced Power Limit        : 120.00 W
        Min Power Limit             : 60.00 W
        Max Power Limit             : 140.00 W
    Clocks
        Graphics                    : 1569 MHz
        SM                          : 1569 MHz
        Memory                      : 4006 MHz
        Video                       : 1417 MHz
    Applications Clocks
        Graphics                    : N/A
        Memory                      : N/A
    Default Applications Clocks
        Graphics                    : N/A
        Memory                      : N/A
    Max Clocks
        Graphics                    : 1974 MHz
        SM                          : 1974 MHz
        Memory                      : 4004 MHz
        Video                       : 1708 MHz
    Clock Policy
        Auto Boost                  : N/A
        Auto Boost Default          : N/A
    Processes                       : None

Linux 系統指令

除了使用 Nvidia 所提供的工具之外，也可以從 kernel 組入的驅動程式來看：

cat /proc/driver/nvidia/version

NVRM version: NVIDIA UNIX x86_64 Kernel Module  375.26  Thu Dec  8 18:36:43 PST 2016
GCC version:  gcc version 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC)

或是使用 modinfo 查看：

modinfo nvidia

filename:       /lib/modules/3.10.0-327.el7.x86_64/extra/nvidia.ko
alias:          char-major-195-*
version:        375.26
supported:      external
license:        NVIDIA
rhelversion:    7.2
srcversion:     7850503DF85713C6E0D88A3
alias:          pci:v000010DEd00000E00sv*sd*bc04sc80i00*
alias:          pci:v000010DEd*sv*sd*bc03sc02i00*
alias:          pci:v000010DEd*sv*sd*bc03sc00i00*
depends:        i2c-core
vermagic:       3.10.0-327.el7.x86_64 SMP mod_unload modversions 
parm:           NVreg_Mobile:int
parm:           NVreg_ResmanDebugLevel:int
parm:           NVreg_RmLogonRC:int
parm:           NVreg_ModifyDeviceFiles:int
parm:           NVreg_DeviceFileUID:int
parm:           NVreg_DeviceFileGID:int
parm:           NVreg_DeviceFileMode:int
parm:           NVreg_UpdateMemoryTypes:int
parm:           NVreg_InitializeSystemMemoryAllocations:int
parm:           NVreg_UsePageAttributeTable:int
parm:           NVreg_MapRegistersEarly:int
parm:           NVreg_RegisterForACPIEvents:int
parm:           NVreg_CheckPCIConfigSpace:int
parm:           NVreg_EnablePCIeGen3:int
parm:           NVreg_EnableMSI:int
parm:           NVreg_TCEBypassMode:int
parm:           NVreg_UseThreadedInterrupts:int
parm:           NVreg_MemoryPoolSize:int
parm:           NVreg_RegistryDwords:charp
parm:           NVreg_RmMsg:charp
parm:           NVreg_AssignGpus:charp

參考資料：StackOverflow