sensia@ubuntu:~$ lspci -vvv
0008:00:00.0 PCI bridge: NVIDIA Corporation Device 229c (rev a1) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 188
	IOMMU group: 4
	Bus: primary=00, secondary=01, subordinate=ff, sec-latency=0
	I/O behind bridge: 00001000-00001fff [size=4K]
	Memory behind bridge: 40000000-400fffff [size=1M]
	Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff [disabled]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: tegra_pcie_dma_test

0008:01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
	Subsystem: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 188
	IOMMU group: 4
	Region 0: I/O ports at 1000 [size=256]
	Region 2: Memory at 3528004000 (64-bit, non-prefetchable) [size=4K]
	Region 4: Memory at 3528000000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: r8168
	Kernel modules: r8168

sensia@ubuntu:~$ 





sensia@ubuntu:~$ sudo dmesg | grep -i pcie
[    5.329322] tegra194-pcie 14160000.pcie: Adding to iommu group 3
[    5.330345] tegra194-pcie 14160000.pcie: Failed to get PHY: -19
[    5.330686] tegra194-pcie 140a0000.pcie: Adding to iommu group 4
[    5.438482] tegra194-pcie 140a0000.pcie: host bridge /bus@0/pcie@140a0000 ranges:
[    5.438509] tegra194-pcie 140a0000.pcie:      MEM 0x3240000000..0x3527ffffff -> 0x3240000000
[    5.438518] tegra194-pcie 140a0000.pcie:      MEM 0x3528000000..0x352fffffff -> 0x0040000000
[    5.438524] tegra194-pcie 140a0000.pcie:       IO 0x002a100000..0x002a1fffff -> 0x002a100000
[    5.439016] tegra194-pcie 140a0000.pcie: iATU unroll: enabled
[    5.439018] tegra194-pcie 140a0000.pcie: Detected iATU regions: 8 outbound, 2 inbound
[    5.544739] tegra194-pcie 140a0000.pcie: Link up
[    5.547455] tegra194-pcie 140a0000.pcie: Link up
[    5.547523] tegra194-pcie 140a0000.pcie: PCI host bridge to bus 0008:00
[    5.567541] pcieport 0008:00:00.0: Adding to iommu group 4
[    5.567629] pcieport 0008:00:00.0: PME: Signaling with IRQ 188
[    5.567927] pcieport 0008:00:00.0: AER: enabled with IRQ 188
sensia@ubuntu:~$