FS#55562 - [linux] Graphics glitches out when laptop wakes from suspend
Attached to Project:
Arch Linux
Opened by Harish (sitwano) - Saturday, 09 September 2017, 08:53 GMT
Last edited by Jan de Groot (JGC) - Friday, 31 May 2019, 06:43 GMT
Opened by Harish (sitwano) - Saturday, 09 September 2017, 08:53 GMT
Last edited by Jan de Groot (JGC) - Friday, 31 May 2019, 06:43 GMT
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Details
Description:
Graphics glitches out when laptop resumes from sleep/suspend. After timeout, the display goes blank as expected for power saving. After a few more minutes the laptop goes to suspend to ram as expected. However, soemtimes upon waking from suspend, the contents on the screen shakes violently on the monitor indicating something wrong with the graphics driver. This seems to happen in the 4.12.x series kernel. I have not yet seen this happen on 4.11 series kernel and LTS-4.9 series kernel. Relevant Laptop details: Thinkpad X250 Architecture: x86_64 Model name: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz Graphics: Intel Integrated HD 5500 Steps to reproduce: - wait for laptop to dim screen and then go to suspend. - Wake computer by opening lid or pressing power button. Steps to temporarily fix: - Force laptop to suspend by closing lid. - Reopen laptop lid to stop glitching. A bug report has been opened in bugzilla.freedesktop.org --> https://bugs.freedesktop.org/show_bug.cgi?id=102587 The following error is shown in dmesg and journal when the graphics glitch happens: kernel: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun Please note that I have currently reverter to 4.9 LTS kernel to avoid this problem. If anyone is experiencing this bug, please post the relevent log messages as indicated by Elizabeth in the freedesktop bugzilla report. |
This task depends upon
Closed by Jan de Groot (JGC)
Friday, 31 May 2019, 06:43 GMT
Reason for closing: Fixed
Additional comments about closing: cannot reproduce + closed upstream
Friday, 31 May 2019, 06:43 GMT
Reason for closing: Fixed
Additional comments about closing: cannot reproduce + closed upstream
FS#55629Please note that this seems to be unrelated to https://bugs.archlinux.org/task/55629 as turning the IOMMU off in grub does not resolve this issue.
check out arch wiki page https://wiki.archlinux.org/index.php/intel_graphics#Screen_flickering for possible fixes! I also included it in the original bug report for the devs at freedesktop.org
Edit: it seems that psr is already disabled by default since kernel 4.9 according to https://bugs.freedesktop.org/show_bug.cgi?id=101111 so might as well try disable rc6 instead.