[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-09-15 Thread Jonas Lippuner
*** This bug is a duplicate of bug 1773520 *** https://bugs.launchpad.net/bugs/1773520 Thank you so much Frank for digging down into this issue! I had to use kernel 4.13.0-1 until now. I can confirm that it's fixed in kernel 4.18.0-1. -- You received this bug notification because you are a m

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-21 Thread Christopher M. Penalver
*** This bug is a duplicate of bug 1773520 *** https://bugs.launchpad.net/bugs/1773520 ** This bug has been marked a duplicate of bug 1773520 After update to 4.13-43 Intel Graphics are Laggy -- You received this bug notification because you are a member of Kernel Packages, which is subscr

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-21 Thread Frank Winklmeier
The problem is now also fixed in 4.15.0-24.26~16.04.1 from linux-hwe (proposed). For reference, it was fixed as part of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773520 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in U

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-20 Thread Christopher M. Penalver
** Tags added: kernel-fixed-upstream-4.18-rc1 -- 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/1773581 Title: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43 Status in

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-20 Thread Frank Winklmeier
In the meantime the problem got fixed in the upstream v4.18.0-rc1 kernel by this commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/i915?id=368b554d63948133aca05e63ff8f5f4fbc2804d4 Revert "drm/i915/edp: Allow alternate fixed mode for eDP if available

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-17 Thread Frank Winklmeier
Thanks for the explanation. Makes sense now and I submitted https://bugs.freedesktop.org/show_bug.cgi?id=106943 ** Bug watch added: freedesktop.org Bugzilla #106943 https://bugs.freedesktop.org/show_bug.cgi?id=106943 -- You received this bug notification because you are a member of Kernel Pac

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-16 Thread Christopher M. Penalver
Frank Winklmeier, mainline (i.e. kernel.org) is where Ubuntu sources their kernel. drm-tip is an unsupported kernel which may or may not have commits from it pulled into mainline. Reporting your results to Intel will provide Intel developers support to review what fixes your problem, and consider i

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-16 Thread Frank Winklmeier
I am not sure I am following. As I said above, the problem is fixed in the drm-tip kernel. So why would we want to report this to Intel if it's already fixed there? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://b

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-16 Thread Christopher M. Penalver
Frank Winklmeier, the issue you are reporting is an upstream one. Could you please report this problem to Intel following their instructions via https://01.org/linuxgraphics/documentation/how-report-bugs ? Please provide a direct URL to your report so that it may be tracked. Thank you for your he

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-16 Thread Frank Winklmeier
OK, found it. I tested drm-tip from http://kernel.ubuntu.com/~kernel- ppa/mainline/drm-tip/current: Linux winki 4.17.0-994-generic #201806152200 SMP Sat Jun 16 02:03:28 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux and the problem is fixed in that kernel. And looking at the log https://git.launchpad.n

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-16 Thread Frank Winklmeier
I checked the latest mainline kernel and the problem with the horizontal lines is still present there: Linux winki 4.17.2-041702-generic #201806160433 SMP Sat Jun 16 08:35:37 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux I am not familiar with your other instructions. Which kernels exactly should I tes

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-16 Thread Christopher M. Penalver
Frank Winklmeier: >"...what are the next steps?" In order to upstream, please test the latest mainline kernel as it becomes available (now 4.17.2). If reproducible in latest mainline, then test drm-tip (not daily, drm- intel, etc.). -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-16 Thread Frank Winklmeier
I just compiled my own 4.13.0-43 kernel reverting all of the above 4 commits and I confirm that this fixes the problem with the horizontal lines: [winki] ~/git/ubuntu-xenial > uname -a Linux winki 4.13.0-43-generic #48~16.04.

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-06-14 Thread Frank Winklmeier
Sorry for the delay. I just manged to test the patched kernel: > uname -a Linux winki 4.13.0-43-generic #48 SMP Tue May 29 03:12:08 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux but unfortunately that didn't solve the issue (see attached photo). I wonder if some of the other three commits are responsi

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-05-28 Thread AceLan Kao
I reverted the suspicious commit commit 2103fba9710ece54a38b2ae16359d59e904521b5 (HEAD -> refs/heads/master) Author: AceLan Kao Date: Mon May 28 23:09:37 2018 -0400 Revert "drm/i915/edp: Do not do link training fallback or prune modes on EDP" This reverts commit 116b5d52ac58a1239

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-05-26 Thread Christopher M. Penalver
Frank Winklmeier: >"The instructions at https://wiki.ubuntu.com/Kernel/MainlineBuilds don't seem >to work anymore for recent kernels: Unpacking >linux-modules-4.17.0-041700rc6-generic (4.17.0-041700rc6.201805202330) ... dpkg: dependency problems prevent configuration of linux-headers-4.17.0-041

[Kernel-packages] [Bug 1773581] Re: [Samsung NP900X3G-S01US] Horizontal lines after update to 4.13.0-43

2018-05-26 Thread Frank Winklmeier
The instructions at https://wiki.ubuntu.com/Kernel/MainlineBuilds don't seem to work anymore for recent kernels: Unpacking linux-modules-4.17.0-041700rc6-generic (4.17.0-041700rc6.201805202330) ... dpkg: dependency problems prevent configuration of linux-headers-4.17.0-041700rc6-generic: linux-