lspci
00:00.0 Host bridge: Intel Corporation Device 591f (rev 05)
00:01.0 PCI bridge: Intel Corporation Sky Lake PCIe Controller (x16) (rev 05)
00:02.0 Display controller: Intel Corporation Device 5912 (rev 04)
00:14.0 USB controller: Intel Corporation Device a2af
00:15.0 Signal processing controller: Intel Corporation Device a2e0
00:15.1 Signal processing controller: Intel Corporation Device a2e1
00:16.0 Communication controller: Intel Corporation Device a2ba
00:17.0 SATA controller: Intel Corporation Device a282
00:1c.0 PCI bridge: Intel Corporation Device a291 (rev f0)
00:1c.2 PCI bridge: Intel Corporation Device a292 (rev f0)
00:1c.3 PCI bridge: Intel Corporation Device a293 (rev f0)
00:1e.0 Signal processing controller: Intel Corporation Device a2a7
00:1f.0 ISA bridge: Intel Corporation Device a2c5
00:1f.2 Memory controller: Intel Corporation Device a2a1
00:1f.3 Audio device: Intel Corporation Device a2f0
00:1f.4 SMBus: Intel Corporation Device a2a3
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Device 67ef (rev cf)
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aae0
02:00.0 USB controller: ASMedia Technology Inc. ASM1142 USB 3.1 Host Controller
03:00.0 Network controller: Intel Corporation Wireless 3165 (rev 79)
04:00.0 Ethernet controller: Qualcomm Atheros QCA8171 Gigabit Ethernet (rev 10)

dmesg
amdgpu 0000:01:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used)
[    2.181954] amdgpu 0000:01:00.0: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF
[    2.181956] [drm] Detected VRAM RAM=2048M, BAR=256M
[    2.181956] [drm] RAM width 128bits GDDR5
[    2.181978] [TTM] Zone  kernel: Available graphics memory: 8163808 kiB
[    2.181978] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[    2.181978] [TTM] Initializing pool allocator
[    2.181980] [TTM] Initializing DMA pool allocator
[    2.181993] [drm] amdgpu: 2048M of VRAM memory ready
[    2.181993] [drm] amdgpu: 2048M of GTT memory ready.
[    2.181997] [drm] GART: num cpu pages 524288, num gpu pages 524288
[    2.183140] [drm] PCIE GART of 2048M enabled (table at 0x0000000000040000).
[    2.183145] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    2.183145] [drm] Driver supports precise vblank timestamp query.
[    2.183170] amdgpu 0000:01:00.0: amdgpu: using MSI.
[    2.183180] [drm] amdgpu: irq initialized.
[    2.183183] Can't find requested voltage id in vdd_dep_on_sclk table!
[    2.183291] amdgpu: powerplay initialized
[    2.183389] [drm] AMDGPU Display Connectors
[    2.183389] [drm] Connector 0:
[    2.183390] [drm]   DP-1
[    2.183390] [drm]   HPD5
[    2.183390] [drm]   DDC: 0x4868 0x4868 0x4869 0x4869 0x486a 0x486a 0x486b 0x486b
[    2.183391] [drm]   Encoders:
[    2.183391] [drm]     DFP1: INTERNAL_UNIPHY1
[    2.183391] [drm] Connector 1:
[    2.183391] [drm]   HDMI-A-1
[    2.183392] [drm]   HPD3
[    2.183392] [drm]   DDC: 0x4874 0x4874 0x4875 0x4875 0x4876 0x4876 0x4877 0x4877
[    2.183392] [drm]   Encoders:
[    2.183392] [drm]     DFP2: INTERNAL_UNIPHY1
[    2.183393] [drm] Connector 2:
[    2.183393] [drm]   DVI-D-1
[    2.183393] [drm]   HPD4
[    2.183393] [drm]   DDC: 0x4878 0x4878 0x4879 0x4879 0x487a 0x487a 0x487b 0x487b
[    2.183394] [drm]   Encoders:
[    2.183394] [drm]     DFP3: INTERNAL_UNIPHY

00:02.0 Display controller [0380]: Intel Corporation Device [8086:5912] (rev 04)
    Subsystem: Dell Device [1028:07dc]
    Flags: bus master, fast devsel, latency 0, IRQ 135
    Memory at de000000 (64-bit, non-prefetchable) [size=16M]
    Memory at b0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at f000 [size=64]
    Capabilities: <access denied>
    Kernel driver in use: i915
    Kernel modules: i915