[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2019-04-22 Thread Daniel van Vugt
*** This bug is a duplicate of bug 1550779 *** https://bugs.launchpad.net/bugs/1550779 ** This bug has been marked a duplicate of bug 1550779 [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2019-03-27 Thread Bug Watch Updater
** Changed in: linux Importance: High => Medium -- 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/1727662 Title: [Lenovo ThinkPad T450s] Issues after docking and locking:

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2019-03-23 Thread Bug Watch Updater
** Changed in: linux Status: Incomplete => Confirmed -- 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/1727662 Title: [Lenovo ThinkPad T450s] Issues after docking and locking:

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2019-03-09 Thread Bug Watch Updater
** Changed in: linux Status: Confirmed => Incomplete -- 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/1727662 Title: [Lenovo ThinkPad T450s] Issues after docking and locking:

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2019-03-04 Thread Bug Watch Updater
Launchpad has imported 20 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=103643. If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-12-23 Thread Christopher M. Penalver
** Tags removed: latest-bios-1.30 ** Tags added: bios-outdated-1.35 ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-12-04 Thread Niklas Goerke
Same Problem seems to occur on my T480s with Thinkpad Ultra Docking station and two external displays. After booting and login, all displays work, but after executing: # xrandr --output DP2-3 --rotate left Display DP2-3 does not display anything any more, even though xrandr claims it should:

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-10-26 Thread joe black
Hi, I would like to confirm this as this also affects not only my client but also my Colleagues (thinkpad T460s and T470s). The Problem seem to occur after a few minutes of inactiviy randomly. Some experience this 3-4 times/day while some 2-5 times a week. Running on Ubuntu Bionic 18.04 Kernel

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-10-26 Thread Joseph Baluyot
** Changed in: linux (Ubuntu) Status: Triaged => Confirmed -- 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/1727662 Title: [Lenovo ThinkPad T450s] Issues after docking and locking:

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-08-16 Thread adam jems
Sounds like the Dock is losing its network connection (I'm assuming its wired to the NIC on the dock) When this issue occurs again, remove the network cable from the dock and try logging in. If it lets you in - The dock may be in some sort of power save mode stopping network connectivity. for

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-04-22 Thread Bug Watch Updater
** Changed in: linux Status: Incomplete => Invalid -- 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/1727662 Title: [Lenovo ThinkPad T450s] Issues after docking and locking:

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-04-11 Thread Joel
Here is my syslog ** Attachment added: "syslog" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1727662/+attachment/5110429/+files/syslog -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-04-11 Thread Joel
I am also observing this issue on a Thinkpad T470s using a Thinkpad Ultra Type 40A2 dock. ** Attachment added: "kern.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1727662/+attachment/5110416/+files/kern.log -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-04-11 Thread Joel
I primarily observe this issue when manually turning on my monitor after unlock, after it fails to autowake. The problem appears to occur at Apr 11 09:08:41 in the attached kern.log. Running on Ubuntu 16.04 /proc/version: Linux version 4.13.0-36-generic (buildd@lgw01-amd64-033) (gcc version

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-26 Thread lanrat
Christopher, I am trying to provide debugging information for myself and the Ubuntu developers. I have NOT asked anybody to perform a root cause analysis, debug my problem, or perform any video review. I have only asked if the observed behavior in the bug in this thread is similar to the one I am

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-26 Thread Christopher M. Penalver
lanrat, Launchpad is a development platform, for Ubuntu users to provide debugging information of problems for developers to review, and fix. Asking folks to review a video without providing debugging information is unhelpful here. -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-25 Thread lanrat
Christopher, I apologize if I am miscommunicating. All I am asking is if what you are observing is similar to the video I posted, nothing more. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-25 Thread Christopher M. Penalver
lanrat, nobody can root cause your issue simply by reviewing a video. However, posting a report allows developers to review debugging logs for root causing. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-25 Thread lanrat
Christopher, the purpose of my question was because, after some research, I do not think that this is a device specific issue, and is actually the result of the kernel and graphics card. Hence why I posted the video to see if you are all seeing the same issue or if it is unrelated. -- You

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-25 Thread Christopher M. Penalver
lanrat, in order to address your issue, it will help immensely if you use the computer the problem is reproducible with, and file a new report with Ubuntu via a terminal: ubuntu-bug linux Please feel free to subscribe me to it. -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-24 Thread lanrat
I think I am having the same issue on my DELL XPS 13 with intel graphics (no dock). Is this what you are all seeing? https://www.youtube.com/watch?v=2g2GRca3nik -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-24 Thread Alexander Kops
As reported upstream, when I used the drm-tip kernel I didn't see the FIFO error message in the logs again (but still had random power downs). I'm running the mainline kernel 4.15.0-041500rc8-generic and also don't see any of the described issues anymore (although I still have 1-2 random

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2018-01-23 Thread Angelo Lisco
Hi Alexander. Thanks for your bug report and all your effort to troubleshoot and fix this weird issue. I'm not using any docking station but I'm experiencing the same behaviour (screen flickering and unable to lock my screen) here on a Lenovo T450s with a Intel HD Graphics 5500 (Broadwell GT2)

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-10 Thread Christopher M. Penalver
** Description changed: What happens is after I dock my laptop into a Lenovo ThinkPad Ultra Dock Type 40A2 20V, lock it via clicking the lock icon, and wait ~30 minutes, one of the following three things happen ~50% of the time when I come back to unlock it: * Most of the time the computer

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-10 Thread Bug Watch Updater
** Changed in: linux Status: Unknown => Incomplete ** Changed in: linux Importance: Unknown => High -- 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/1727662 Title: [Lenovo

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-10 Thread Kai-Heng Feng
** Also affects: linux via https://bugs.freedesktop.org/show_bug.cgi?id=103643 Importance: Unknown Status: Unknown -- 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/1727662

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-10 Thread Alexander Kops
So I was just able to reproduce the shut-down issue with the kernel 4.14.0-041400rc8-generic and the debugging flags enabled. I submitted a kern.log to the upstream bug report. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-09 Thread Christopher M. Penalver
Alexander Kops: "2) I know, I'm trying to reproduce the issue with "drm.debug=0x1e log_buf_len=1M" added right now, and will add the information later" If it's not reproducible in drm-tip, if reproducible in mainline then one could take this debug log from there. This will given them a hint on

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-09 Thread Alexander Kops
1) Currently trying to reproduce 2) I know, I'm trying to reproduce the issue with "drm.debug=0x1e log_buf_len=1M" added right now, and will add the information later -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-09 Thread Christopher M. Penalver
Alexander Kops, couple of issues: 1) To clarify, after the firmware update, is the issue still reproducible with latest mainline? 2) Your upstream post is missing all the information requested by Intel as documented in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1727662/comments/30 .

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-09 Thread Alexander Kops
Some updates: * I cross posted the issue to the freedesktop bugtracker here: https://bugs.freedesktop.org/show_bug.cgi?id=103643 * I got my docking station firmware updated, it is now at 2.33.00. Unfortunately I was not able to determine what the previous version was * I'm running with the

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-08 Thread Christopher M. Penalver
Alexander Kops, to advise, if you can't reproduce in drm-tip, still report it as per their instructions as it's reproducible in mainline (i.e. upstream issue). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-08 Thread Alexander Kops
Ok, I'll install the drm-tip kernel from http://kernel.ubuntu.com /~kernel-ppa/mainline/drm-tip/current/ , try to reproduce it there, and report it to Intel. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-07 Thread Christopher M. Penalver
** Description changed: - What happens is after I dock my laptop, lock it via clicking the lock icon, and wait ~30 minutes, one of the following three things happen ~50% of the time when I come back to unlock it: + What happens is after I dock my laptop into a Lenovo ThinkPad Ultra Dock Type

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-07 Thread Christopher M. Penalver
Alexander Kops: >"1) It's a lenovo ThinkPad Ultra Dock Type 40A2 20V I didn't know docking >stations had firmwares up until now. Is there a way to find out via Ubuntu? >Otherwise I have to talk to my company helpdesk about it." While I'm not sure how to check via Ubuntu, the path of least

[Kernel-packages] [Bug 1727662] Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

2017-11-07 Thread Christopher M. Penalver
** Summary changed: - Crashes after unlock: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun + [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun -- You received this bug