[Bug 110613] *ERROR* uncleared fifo underrun on pipe A

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110613

--- Comment #6 from Malcolm Lewis <malcolmlewis at opensuse.org> ---
Created attachment 144849
  --> https://bugs.freedesktop.org/attachment.cgi?id=144849&action=edit
dmesg output

Hi
I'm seeing the same error;

cat /etc/os-release 
NAME="openSUSE Tumbleweed"
# VERSION="20190721"
ID="opensuse-tumbleweed"

CPU: Intel i5-3470S Intel Ivybridge HD 2500

Graphics:  Device-1: Intel Xeon E3-1200 v2/3rd Gen Core processor Graphics
driver: i915 v: kernel bus ID: 00:02.0 
           chip ID: 8086:0152 
           Device-2: NVIDIA GK208B [GeForce GT 710] vendor: ZOTAC driver:
nvidia v: 430.34 bus ID: 01:00.0 chip ID: 10de:128b 
           Device-3: NVIDIA GK208B [GeForce GT 710] vendor: ZOTAC driver:
vfio-pci v: 0.2 bus ID: 02:00.0 chip ID: 10de:128b 
           Display: server: X.Org 1.20.5 driver: fbdev,modesetting,nvidia,vesa
alternate: nouveau,nv compositor: gnome-shell 
           resolution: 1920x1080~60Hz 
           OpenGL: renderer: Mesa DRI Intel Ivybridge Desktop v: 4.2 Mesa
19.1.2 compat-v: 3.0 direct render: Yes 

Kernel: Linux grover 5.1.16-1-default #1 SMP Wed Jul 3 12:37:47 UTC 2019
(2af8a22) x86_64 x86_64 x86_64 GNU/Linux

Jul 22 15:49:27 grover kernel: [drm:intel_set_cpu_fifo_underrun_reporting
[i915]] *ERROR* uncleared fifo underrun on pipe A
Jul 22 15:49:27 grover kernel: [drm:intel_cpu_fifo_underrun_irq_handler [i915]]
*ERROR* CPU pipe A FIFO underrun
Jul 22 15:49:27 grover kernel: [drm:intel_set_pch_fifo_underrun_reporting
[i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
Jul 22 15:49:27 grover kernel: [drm:cpt_irq_handler [i915]] *ERROR* PCH
transcoder A FIFO underrun

No openGL libs installed for the nvidia driver, one card is for cuda cores, the
other for gpu passthrough.

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