Please chceck this erros after run kaffeine with dvb-t on linux mint (and sometimes is many artefacts to time of freezing X.org after some minutes - only during dvb-t watching. In other time is all ok without errors in dmesg):
Linux version 5.13.0-40-generic (buildd@ubuntu) (gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #45~20.04.1-Ubuntu SMP Mon Apr 4 09:38:31 UTC 2022 (Ubuntu 5.13.0-40.45~20.04.1-generic 5.13.19)
dmesg | grep -i amdgpu
[ 1.143673] [drm] amdgpu kernel modesetting enabled.
[ 1.143701] amdgpu: Ignoring ACPI CRAT on non-APU system
[ 1.143703] amdgpu: Virtual CRAT table created for CPU
[ 1.143707] amdgpu: Topology: Add CPU node
[ 1.143739] fb0: switching to amdgpudrmfb from EFI VGA
[ 1.143766] amdgpu 0000:09:00.0: vgaarb: deactivate vga console
[ 1.143784] amdgpu 0000:09:00.0: enabling device (0006 -> 0007)
[ 1.143829] amdgpu 0000:09:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
[ 1.143851] amdgpu 0000:09:00.0: amdgpu: Fetched VBIOS from VFCT
[ 1.143852] amdgpu: ATOM BIOS: 113-D00035-L01
[ 1.143897] amdgpu 0000:09:00.0: amdgpu: VRAM: 4096M 0x000000F400000000 - 0x000000F4FFFFFFFF (4096M used)
[ 1.143898] amdgpu 0000:09:00.0: amdgpu: GART: 256M 0x000000FF00000000 - 0x000000FF0FFFFFFF
[ 1.143919] [drm] amdgpu: 4096M of VRAM memory ready
[ 1.143920] [drm] amdgpu: 4096M of GTT memory ready.
[ 1.146620] amdgpu: hwmgr_sw_init smu backed is polaris10_smu
[ 1.450125] kfd kfd: amdgpu: Allocated 3969056 bytes on gart
[ 1.450208] amdgpu: Virtual CRAT table created for GPU
[ 1.450240] amdgpu: Topology: Add dGPU node [0x67df:0x1002]
[ 1.450241] kfd kfd: amdgpu: added device 1002:67df
[ 1.450242] amdgpu 0000:09:00.0: amdgpu: SE 4, SH per SE 1, CU per SH 9, active_cu_number 32
[ 1.452030] fbcon: amdgpudrmfb (fb0) is primary device
[ 1.452031] amdgpu 0000:09:00.0: [drm] fb0: amdgpudrmfb frame buffer device
[ 1.464169] [drm] Initialized amdgpu 3.41.0 20150101 for 0000:09:00.0 on minor 0
[ 6.390938] snd_hda_intel 0000:09:00.1: bound 0000:09:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
[ 74.758702] amdgpu 0000:09:00.0: amdgpu: GPU fault detected: 146 0x0512ba14 for process kaffeine pid 3252 thread kaffeine:cs0 pid 3264
[ 74.758709] amdgpu 0000:09:00.0: amdgpu: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x001018A2
[ 74.758711] amdgpu 0000:09:00.0: amdgpu: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x050BA014
[ 74.758712] amdgpu 0000:09:00.0: amdgpu: VM fault (0x14, vmid 2, pasid 32772) at page 1054882, write from 'UVD' (0x55564400) (186)
...
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27.23
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: attila 2384 F.... pulseaudio
/dev/snd/pcmC1D0p: attila 2384 F...m pulseaudio
/dev/snd/controlC0: attila 2384 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: MATE
DistroRelease: Linux Mint 20.3
EcryptfsInUse: Yes
InstallationDate: Installed on 2022-01-03 (113 days ago)
InstallationMedia: Linux Mint 20.3 "Una" - Release amd64 20211209
MachineType: ASUS System Product Name
Package: linux (not installed)
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-40-generic root=UUID=94607ee3-fa29-4732-a8d0-ef6429ff2c41 ro quiet splash acpi_enforce_resources=lax
ProcVersionSignature: Ubuntu 5.13.0-40.45~20.04.1-generic 5.13.19
RelatedPackageVersions:
linux-restricted-modules-5.13.0-40-generic N/A
linux-backports-modules-5.13.0-40-generic N/A
linux-firmware 1.190.2~mesarc0
Tags: una
Uname: Linux 5.13.0-40-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 02/25/2022
dmi.bios.release: 5.17
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2604
dmi.board.asset.tag: Default string
dmi.board.name: TUF GAMING B550M-PLUS (WI-FI)
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev X.0x
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2604:bd02/25/2022:br5.17:svnASUS:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnTUFGAMINGB550M-PLUS(WI-FI):rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:skuSKU:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: System Product Name
dmi.product.sku: SKU
dmi.product.version: System Version
dmi.sys.vendor: ASUS
System info