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reformat disabling PSR instructions

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taradiddles 2022-12-02 10:42:05 +02:00
parent fd27e33177
commit 3d2085388e
1 changed files with 3 additions and 2 deletions
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docs/troubleshooting/intel-igfx-troubleshooting.md
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@ -50,8 +50,6 @@ Workarounds:
some crashes but [may some crashes but [may
introduce](https://forum.qubes-os.org/t/qubesos-freeze-crash-and-reboots/12851/178) introduce](https://forum.qubes-os.org/t/qubesos-freeze-crash-and-reboots/12851/178)
other crashes. other crashes.
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.
Create `/etc/X11/xorg.conf.d/20-intel.conf` with the following content: Create `/etc/X11/xorg.conf.d/20-intel.conf` with the following content:
@ -66,6 +64,9 @@ Workarounds:
A logout/login is then required. 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.
## Finding out which of `intel` or `fbdev` driver is in use: ## Finding out which of `intel` or `fbdev` driver is in use:
* `grep -E 'LoadModule.*(fbdev|intel)"' /var/log/Xorg.0.log`; eg. for `intel`: * `grep -E 'LoadModule.*(fbdev|intel)"' /var/log/Xorg.0.log`; eg. for `intel`: