Git-Mirrors/Qubes-Community-Content
1
0
Fork 0
mirror of https://github.com/Qubes-Community/Contents.git synced 2024-12-22 13:55:08 -05:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #237 from taradiddles/inteldoc

Browse Source 
Add mention about disabling PSR to fix tearing
This commit is contained in:
awokd 2022-12-17 18:10:26 +00:00 committed by GitHub
commit 5a760774d3
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
docs/troubleshooting/intel-igfx-troubleshooting.md
View File

@ -64,6 +64,10 @@ Workarounds:
A logout/login is then required.
Intel's PSR (Panel Self Refresh) may also cause tearing issues; it can be
disabled globally in GRUB2/EFI with the `i915.enable_psr=0` boot option. If
this does fix tearing, a bad panel firmware is likely the cause.
## Finding out which of `intel` or `fbdev` driver is in use:
* `grep -E 'LoadModule.*(fbdev|intel)"' /var/log/Xorg.0.log`; eg. for `intel`: