Similar problem: system freezes frequently (~three times per day).
HP Envy x360 convertible laptop, with a AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx. 1TB drive (standard) and 8GB Ram. Dual booted Win 10 and Mint 20.3
System:
Kernel: 5.4.0-94-generic x86_64 bits: 64 compiler: gcc v: 9.3.0
Desktop: MATE 1.26.0 Distro: Linux Mint 20.3 Una base: Ubuntu 20.04 focal
Machine:
Type: Convertible System: HP product: HP ENVY x360 Convertible 15m-bq1xx
v: N/A serial: <filter>
Mobo: HP model: 83C6 v: 63.18 serial: <filter> UEFI: AMI v: F.16
date: 01/26/2018
CPU:
Topology: Quad Core model: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx
bits: 64 type: MT MCP arch: Zen L2 cache: 2048 KiB
flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
bogomips: 31941
Speed: 1368 MHz min/max: 1600/2000 MHz Core speeds (MHz): 1: 1368 2: 1369
3: 1367 4: 1368 5: 1420 6: 1529 7: 1430 8: 1367
Graphics:
Device-1: AMD Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series]
vendor: Hewlett-Packard driver: amdgpu v: kernel bus ID: 03:00.0
Display: x11 server: X.Org 1.20.13 driver: amdgpu,ati
unloaded: fbdev,modesetting,vesa resolution: 1440x900~60Hz
OpenGL: renderer: AMD Radeon Vega 8 Graphics (RAVEN DRM 3.35.0
5.4.0-94-generic LLVM 12.0.0)
v: 4.6 Mesa 21.0.3 direct render: Yes
Thanks for any help!