$ lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation 440FX - 82441FX PMC [Natoma] [8086:1237] (rev 02)
00:01.0 ISA bridge [0601]: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II] [8086:7000]
00:01.1 IDE interface [0101]: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II] [8086:7010]
00:01.2 USB controller [0c03]: Intel Corporation 82371SB PIIX3 USB [Natoma/Triton II] [8086:7020] (rev 01)
00:01.3 Bridge [0680]: Intel Corporation 82371AB/EB/MB PIIX4 ACPI [8086:7113] (rev 03)
00:02.0 Unclassified device [00ff]: Red Hat, Inc Virtio memory balloon [1af4:1002]
00:03.0 Multimedia audio controller [0401]: Intel Corporation 82801AA AC'97 Audio Controller [8086:2415] (rev 01)
00:04.0 VGA compatible controller [0300]: Cirrus Logic GD 5446 [1013:00b8]
00:05.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8100/8101L/8139 PCI Fast Ethernet Adapter [10ec:8139] (rev 20)
00:06.0 Communication controller [0780]: Red Hat, Inc Virtio console [1af4:1003]
00:07.0 VGA compatible controller [0300]: Intel Corporation HD Graphics 620 [8086:5916] (rev 02)

$ glxinfo | grep -i opengl
OpenGL vendor string: VMware, Inc.
OpenGL renderer string: llvmpipe (LLVM 6.0, 128 bits)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 18.0.0-rc5
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.0 Mesa 18.0.0-rc5
OpenGL shading language version string: 1.30
OpenGL context flags: (none)
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.0 Mesa 18.0.0-rc5
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
OpenGL ES profile extensions:

$ gpu-manager
last_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
new_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot
can't access /run/u-d-c-nvidia-was-loaded file
/etc/modprobe.d is not a file
/etc/modprobe.d is not a file
/etc/modprobe.d is not a file
can't access /opt/amdgpu-pro/bin/amdgpu-pro-px
/etc/modprobe.d is not a file
Looking for nvidia modules in /lib/modules/4.15.0-20-generic/updates/dkms
Error: can't open /lib/modules/4.15.0-20-generic/updates/dkms
Looking for amdgpu modules in /lib/modules/4.15.0-20-generic/updates/dkms
Error: can't open /lib/modules/4.15.0-20-generic/updates/dkms
Is nvidia loaded? no
Was nvidia unloaded? no
Is nvidia blacklisted? no
Is intel loaded? yes
Is radeon loaded? no
Is radeon blacklisted? no
Is amdgpu loaded? no
Is amdgpu blacklisted? no
Is amdgpu versioned? no
Is amdgpu pro stack? no
Is nouveau loaded? no
Is nouveau blacklisted? no
Is nvidia kernel module available? no
Is amdgpu kernel module available? no
Vendor/Device Id: 1013:b8
BusID "PCI:0@0:4:0"
Is boot vga? yes
Vendor/Device Id: 8086:5916
BusID "PCI:0@0:7:0"
Is boot vga? no
Skipping "/dev/dri/card1", driven by "i915"
Skipping "/dev/dri/card0", driven by "cirrus"
Skipping "/dev/dri/card1", driven by "i915"
Skipping "/dev/dri/card0", driven by "cirrus"
Skipping "/dev/dri/card1", driven by "i915"
Skipping "/dev/dri/card0", driven by "cirrus"
Found "/dev/dri/card1", driven by "i915"
output 0:
    card1-DP-4
Number of connected outputs for /dev/dri/card1: 1
Does it require offloading? yes
last cards number = 2
Has amd? no
Has intel? yes
Has nvidia? no
How many cards? 2
Has the system changed? No
Unsupported discrete card vendor: 8086
Nothing to do

Spice Server
Cirrus