Yes please try turning off panel self refresh again by adding this
kernel parameter:
i915.enable_psr=0
** Summary changed:
- Screen flickering after upgrading from 5.8 kernel to 5.11 kernel
+ [Dell XPS 13 9380] Screen flickering after upgrading from 5.8 kernel to 5.11
kernel
** Package changed: xorg (Ubuntu) => linux-hwe-5.11 (Ubuntu)
** Changed in: linux-hwe-5.11 (Ubuntu)
Status: New => Incomplete
** Tags added: regression-update
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https://bugs.launchpad.net/bugs/1939211
Title:
[Dell XPS 13 9380] Screen flickering after upgrading from 5.8 kernel
to 5.11 kernel
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