[root@vdrmain ~]# nvidia-settings -q all | grep PCI
  Attribute 'PCIEMaxLinkSpeed' (vdrmain:0.0): 8000.
    'PCIEMaxLinkSpeed' is an integer attribute.
    'PCIEMaxLinkSpeed' is a read-only attribute.
    'PCIEMaxLinkSpeed' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIEMaxLinkWidth' (vdrmain:0.0): 4.
    The valid values for 'PCIEMaxLinkWidth' are in the range 1 - 16 (inclusive).
    'PCIEMaxLinkWidth' is a read-only attribute.
    'PCIEMaxLinkWidth' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIECurrentLinkSpeed' (vdrmain:0.0): 8000.
    'PCIECurrentLinkSpeed' is an integer attribute.
    'PCIECurrentLinkSpeed' is a read-only attribute.
    'PCIECurrentLinkSpeed' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIECurrentLinkWidth' (vdrmain:0.0): 4.
    'PCIECurrentLinkWidth' is an integer attribute.
    'PCIECurrentLinkWidth' is a read-only attribute.
    'PCIECurrentLinkWidth' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIEGen' (vdrmain:0.0): 3.
    'PCIEGen' is an integer attribute.
    'PCIEGen' is a read-only attribute.
    'PCIEGen' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIEMaxLinkSpeed' (vdrmain:0[gpu:0]): 8000.
    'PCIEMaxLinkSpeed' is an integer attribute.
    'PCIEMaxLinkSpeed' is a read-only attribute.
    'PCIEMaxLinkSpeed' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIEMaxLinkWidth' (vdrmain:0[gpu:0]): 4.
    The valid values for 'PCIEMaxLinkWidth' are in the range 1 - 16 (inclusive).
    'PCIEMaxLinkWidth' is a read-only attribute.
    'PCIEMaxLinkWidth' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIECurrentLinkSpeed' (vdrmain:0[gpu:0]): 8000.
    'PCIECurrentLinkSpeed' is an integer attribute.
    'PCIECurrentLinkSpeed' is a read-only attribute.
    'PCIECurrentLinkSpeed' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIECurrentLinkWidth' (vdrmain:0[gpu:0]): 4.
    'PCIECurrentLinkWidth' is an integer attribute.
    'PCIECurrentLinkWidth' is a read-only attribute.
    'PCIECurrentLinkWidth' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'PCIDomain' (vdrmain:0[gpu:0]): 0.
    'PCIDomain' is an integer attribute.
    'PCIDomain' is a read-only attribute.
    'PCIDomain' can use the following target types: GPU, SDI Input Device.
  Attribute 'PCIBus' (vdrmain:0[gpu:0]): 1.
    'PCIBus' is an integer attribute.
    'PCIBus' is a read-only attribute.
    'PCIBus' can use the following target types: GPU, SDI Input Device.
  Attribute 'PCIDevice' (vdrmain:0[gpu:0]): 0.
    'PCIDevice' is an integer attribute.
    'PCIDevice' is a read-only attribute.
    'PCIDevice' can use the following target types: GPU, SDI Input Device.
  Attribute 'PCIFunc' (vdrmain:0[gpu:0]): 0.
    'PCIFunc' is an integer attribute.
    'PCIFunc' is a read-only attribute.
    'PCIFunc' can use the following target types: GPU, SDI Input Device.
  Attribute 'PCIID' (vdrmain:0[gpu:0]): 4318,7425.
    'PCIID' is a packed integer attribute.
    'PCIID' is a read-only attribute.
    'PCIID' can use the following target types: GPU, SDI Input Device.
  Attribute 'PCIEGen' (vdrmain:0[gpu:0]): 3.
    'PCIEGen' is an integer attribute.
    'PCIEGen' is a read-only attribute.
    'PCIEGen' can use the following target types: X Screen, GPU, SDI Input Device.
  Attribute 'GPUUtilization' (vdrmain:0[gpu:0]): graphics=11, memory=13, video=1, PCIe=1