Re: 5.3-rc3: Frozen graphics with kcompactd migrating i915 pages

2019-09-12 Thread Martin Wilck
Hi Chris, On Tue, 2019-09-10 at 17:20 +0300, Leho Kraav wrote: > On Fri, Aug 09, 2019 at 01:53:43PM +0100, Chris Wilson wrote: > > Quoting Martin Wilck (2019-08-09 13:41:42) > > > This happened to me today, running kernel 5.3.0-rc3-1.g571863b- > > > default > > &

5.3-rc3: Frozen graphics with kcompactd migrating i915 pages

2019-08-09 Thread Martin Wilck
This happened to me today, running kernel 5.3.0-rc3-1.g571863b-default (5.3-rc3 with just a few patches on top), after starting a KVM virtual machine. The X screen was frozen. Remote login via ssh was still possible, thus I was able to retrieve basic logs. sysrq-w showed two blocked processes (kco

Re: [Intel-gfx] [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display

2015-01-31 Thread Martin Wilck
Am 31. Januar 2015 16:36:47 MEZ, schrieb Jani Nikula : >> I am sorry for having bothered, and would like to thank Chris and >Jani >> for replying. > >No problem, thanks for following up with this. Sorry to hear about the >display. It'll be a warranty issue. Actually I'm relieved because if the d

Re: [Intel-gfx] [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display

2015-01-31 Thread Martin Wilck
On 01/29/2015 10:47 PM, Martin Wilck wrote:> PS: I have just done a > thing I thought I'd never do - I am downloading > an evaluation copy of Windows in order to check whether my HW is faulty. Just did that - the problem occurs on Windows, too. So this was a case of a broken displa

Re: [Intel-gfx] [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display

2015-01-29 Thread Martin Wilck
On 01/28/2015 10:45 AM, Chris Wilson wrote: > From watching the video, and your comments here, it is clear this is not > a driver bug (neither in the ddx nor opengl compositor). That leaves us > with hardware misconfiguration, aka kernel bug. Some of the artefacts > could be a display underrun. It

Re: [Intel-gfx] [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display

2015-01-29 Thread Martin Wilck
On 01/28/2015 10:45 AM, Jani Nikula wrote: > Just a quick guess, what does this say: > > # cat /sys/module/i915/parameters/enable_{fbc,ips,psr} fbc: -1, ips: 1, psr: 0 > > Please try these module parameters for the non-zero ones: > > i915.enable_fbc=0 > i915.enable_ips=0 > i915.enable_psr=0

Re: [Intel-gfx] [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display

2015-01-29 Thread Martin Wilck
On 01/28/2015 10:45 AM, Chris Wilson wrote: > From watching the video, and your comments here, it is clear this is not > a driver bug (neither in the ddx nor opengl compositor). That leaves us > with hardware misconfiguration, aka kernel bug. Some of the artefacts > could be a display underrun. It

[Intel-gfx] [Intel HD 4400] strongly irritating artefacts on 2560x1440 laptop display

2015-01-28 Thread Martin Wilck
Dear list members, I suffer from highly disturbing artefacts with the Intel HD 4400 chip set on thw 2560x1440 display (Sharp LQ133T1JW19) of my Fujitsu Lifebook S904. The effects are hard to describe, therefore I have uploaded a video to https://www.dropbox.com/sh/9wh0nzvp0w1phxz/AAAsvAqHN8ApXzor5