xps15-lspci

andersonvom@yoda:~$ lspci  -v
...
00:02.0 VGA compatible controller: Intel Corporation Sandy Bridge Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
	Subsystem: Dell Device 050e
	Flags: bus master, fast devsel, latency 0, IRQ 49
	Memory at f1400000 (64-bit, non-prefetchable) [size=4M]
	Memory at e0000000 (64-bit, prefetchable) [size=256M]
	I/O ports at 4000 [size=64]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915
...
01:00.0 VGA compatible controller: nVidia Corporation Device 0df4 (rev a1) (prog-if 00 [VGA controller])
	Subsystem: Dell Device 050e
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Memory at f0000000 (32-bit, non-prefetchable) [size=16M]
	Memory at c0000000 (64-bit, prefetchable) [size=256M]
	Memory at d0000000 (64-bit, prefetchable) [size=32M]
	I/O ports at 3000 [size=128]
	Expansion ROM at f1000000 [disabled] [size=512K]
	Capabilities: <access denied>
	Kernel driver in use: nouveau
	Kernel modules: nouveau, nvidiafb