Lines Matching full:iommu
1 What: /sys/kernel/debug/iommu/amd/iommu<x>/mmio
6 MMIO register offset for iommu<x>, and the file outputs the corresponding
7 MMIO register value of iommu<x>
11 $ echo "0x18" > /sys/kernel/debug/iommu/amd/iommu00/mmio
12 $ cat /sys/kernel/debug/iommu/amd/iommu00/mmio
18 What: /sys/kernel/debug/iommu/amd/iommu<x>/capability
23 capability register offset for iommu<x>, and the file outputs the
24 corresponding capability register value of iommu<x>.
28 $ echo "0x10" > /sys/kernel/debug/iommu/amd/iommu00/capability
29 $ cat /sys/kernel/debug/iommu/amd/iommu00/capability
35 What: /sys/kernel/debug/iommu/amd/iommu<x>/cmdbuf
39 This file is a read-only output file containing iommu<x> command
44 $ cat /sys/kernel/debug/iommu/amd/iommu<x>/cmdbuf
63 What: /sys/kernel/debug/iommu/amd/devid
68 device ID, which can be used to dump IOMMU data structures such as the
76 $ echo 0000:01:00.0 > /sys/kernel/debug/iommu/amd/devid
77 $ cat /sys/kernel/debug/iommu/amd/devid
86 $ echo 01:00.0 > /sys/kernel/debug/iommu/amd/devid
87 $ cat /sys/kernel/debug/iommu/amd/devid
93 What: /sys/kernel/debug/iommu/amd/devtbl
98 for the device ID provided in /sys/kernel/debug/iommu/amd/devid.
102 $ cat /sys/kernel/debug/iommu/amd/devtbl
106 DeviceId QWORD[3] QWORD[2] QWORD[1] QWORD[0] iommu
109 What: /sys/kernel/debug/iommu/amd/irqtbl
114 for the device ID provided in /sys/kernel/debug/iommu/amd/devid.
118 $ cat /sys/kernel/debug/iommu/amd/irqtbl