kernel-packages team mailing list archive

[Daniel Basten <axhm3a@xxxxxxxxx>]

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

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
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

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1561729/+subscriptions