Screen shows artifacts when using Panfrost with Mali T820
System information
- OS: Endless OS
- GPU: Amlogic S912 Mali T820
- Kernel version: Linux 5.8.0-rc1 aarch64 GNU/Linux
- Mesa version: 2.1 Mesa 20.1.1
- Xserver version (if applicable): X.Org X Server 1.20.4
- Desktop manager and compositor: GNOME 3
Describe the issue
Screen shows a lot of artifacts like the screenshot when using Panfrost with Mali T820. If the glamor is disabled which does not use Panfrost, then there is no such issue.
Log files as attachment
[ 105.982277] Purging 1036288 bytes
[ 106.001480] Purging 8548352 bytes
[ 110.974639] panfrost_gem_shrinker_scan: 21 callbacks suppressed
[ 110.974645] Purging 978944 bytes
[ 110.987224] Purging 864256 bytes
...
[ 510.899998] panfrost d00c0000.gpu: AS_ACTIVE bit stuck