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- Panel Self Refresh (PSR), a power saving feature used by Intel iGPUs is known to cause flickering in some instances FS#49628 FS#49371 FS#50605. A temporary solution is to disable this feature using the kernel parameter i915.enable_psr=0.
hobo.house/2018/05/18/fix-for-intel-i915-gpu-freeze-on-recent-linux-kernels/
Feb 28, 2023 · Using i915 fixes, if so, which ones: tried just psr=0 in grub kernel args, just enable_psr=0 in /etc/modprobe.d/i915.conf, and tried that one with i915.enable_dc=0 in grub kernel args. Are you trying all of them at once or one a at a time? Ideally, psr=0 in grub should resolve the issue. I’m on Fedora 37 right now.
Dec 30, 2022 · Update here from no i915 patch (enable_psr=0) + kernel 6.1.x land. Over the past couple days kernel 6.1.2 has been rock solid. Minimal to no freezes, great improvement over 6.0.x kernels. I also tried out 6.1.3 but for some reason hit freezes on it.
Nov 15, 2022 · Came back to echo, please do try i915.enable_psr=0. It will resolve most freezing issues.
Jul 11, 2022 · Recently, my desktop running Fedora 36 has been experiencing random freezes. PC Specs: Intel Core i3-10100 Gigabyte B460 Ultra Durable HD-3 16GB of DDR4 Ram. I’ll add more ram info when my computer keeps running long enough find out; Issue. After 1-10 minutes of use, my computer screen freezes, and is unresponsive.
After extensive testing I'm sure it's the Panel Self Refresh (PSR). Disabling it solves the issue 100% for me. All you need to do is to add this option to kernel cmdline: "i915.enable_psr=0". This is not limited to one distro (I've encountered it on Fedora), nor to one DE/WM.
Jan 10, 2021 · appending i915.enable_psr=0 to /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT and sudo update-grub2 then reboot solved it
Oct 21, 2023 · Hi, So I am facing screen flickering on my Laptop which has iGPU and I found the solution on Arch Wiki https://wiki.archlinux.org/title/intel_graphics#Screen_flickering. According to the wiki I have to set kernel parameter i915.enable_psr=0 using efibootmgr.
