It's an Acer Swift 3 with AMD Ryzen 5 chipset/gpu.
Output from lspci -nnk:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15d0]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
00:00.2 IOMMU [0806]: Advanced Micro Devices, Inc. [AMD] Device [1022:15d1]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 17h
(Models 00h-0fh) PCIe Dummy Host Bridge [1022:1452]
00:01.7 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:15d3]
Kernel driver in use: pcieport
00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 17h
(Models 00h-0fh) PCIe Dummy Host Bridge [1022:1452]
00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:15db]
Kernel driver in use: pcieport
00:08.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:15dc]
Kernel driver in use: pcieport
00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller
[1022:790b] (rev 61)
Subsystem: Acer Incorporated [ALI] FCH SMBus Controller [1025:1233]
Kernel driver in use: piix4_smbus
Kernel modules: i2c_piix4, sp5100_tco
00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge
[1022:790e] (rev 51)
Subsystem: Acer Incorporated [ALI] FCH LPC Bridge [1025:1233]
00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15e8]
00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15e9]
00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15ea]
00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15eb]
Kernel driver in use: k10temp
Kernel modules: k10temp
00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15ec]
00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15ed]
00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15ee]
00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15ef]
01:00.0 Network controller [0280]: Qualcomm Atheros QCA6174 802.11ac Wireless
Network Adapter [168c:003e] (rev 32)
Subsystem: Lite-On Communications Inc QCA6174 802.11ac Wireless Network
Adapter [11ad:0807]
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci
02:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series]
[1002:15dd] (rev c4)
Subsystem: Acer Incorporated [ALI] Raven Ridge [Radeon Vega Series /
Radeon Vega Mobile Series] [1025:1233]
Kernel driver in use: amdgpu
Kernel modules: amdgpu
02:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Device
[1002:15de]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
02:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15df]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
02:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15e0]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
Kernel driver in use: xhci_hcd
02:00.4 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15e1]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
Kernel driver in use: xhci_hcd
02:00.5 Multimedia controller [0480]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15e2]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
Kernel modules: snd_pci_acp3x
02:00.6 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Device
[1022:15e3]
Subsystem: Acer Incorporated [ALI] Device [1025:1233]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
03:00.0 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA
Controller [AHCI mode] [1022:7901] (rev 61)
Subsystem: Acer Incorporated [ALI] FCH SATA Controller [AHCI mode]
[1025:1233]
Kernel driver in use: ahci
Kernel modules: ahci
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https://bugs.launchpad.net/bugs/1829641
Title:
brightness keys on laptop don't dim the backlight
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