00:02.0 VGA compatible controller [0300]: Intel Corporation Sky Lake Integrated
Graphics [8086:1916] (rev 07) (prog-if 00 [VGA controller])
DeviceName: Onboard IGD
Subsystem: Dell Skylake Integrated Graphics [1028:0704]
Flags: bus master, fast devsel, latency 0, IRQ 282
Memory at db000000 (64-bit, non-prefetchable) [size=16M]
Memory at 90000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: [40] Vendor Specific Information: Len=0c <?>
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [100] #1b
Capabilities: [200] Address Translation Service (ATS)
Capabilities: [300] #13
Kernel driver in use: i915_bpo
Kernel modules: i915_bpo
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https://bugs.launchpad.net/bugs/1561729
Title:
[drm:intel_cpu_fifo_underrun_irq_handler [i915_bpo]] *ERROR* CPU pipe
A FIFO underrun
Status in linux package in Ubuntu:
Confirmed
Bug description:
Hey Guys,
i am encountering some random screen flickering after i launched
google-chrome. this persists even after closing chrome. it is like the
screen wents black for a fracture of a second.
when it happens dmesg reports:
[drm:intel_cpu_fifo_underrun_irq_handler [i915_bpo]] *ERROR* CPU pipe
A FIFO underrun
I am currently on Ubuntu 1604 Daily:
Description: Ubuntu Xenial Xerus (development branch)
Release: 16.04
PS: It is a Dell XPS 13 9530 with no external display attached.
The internal display is an FHD one
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