[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Adrian
Christopher, I believe Wayland is a default display server on Ubuntu nowadays (at least in 17.10). As it is some hassle for me to set up the test environment and mess around with all the cables again, I would like to understand, why the logs I have enclosed are not good enough. ** Changed in:

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Christopher M. Penalver
Adrian, you should be able to boot into xorg instead of Wayland via the login screen. ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Adrian
Christopher: 1) I used to have radeon.dpm=1 to save power (although, I don't have numbers how much better it is with respect to no parameter). 2) I can't. My Ubuntu 17.10 (and according to my knowledge it's a trend in the community) runs with Wayland, not Xorg so there is not Xorg server with

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Christopher M. Penalver
Adrian: 1) To clarify, do you need to use radeon.dpm=1 for a reason or are you just testing it to see if it does anything different? 2) While using the latest mainline kernel, please attach dmesg and xorg in their entierty only for the scenario of when using radeon.mst=1, and please don't rename

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Adrian
Ubuntu 17.10 with kernel 4.16-rc1, radeon.mst=1, extended display in GUI. The screens chained by MST DisplayPort are seen properly as separate screens. Build screen is seen in the GUI and although enabled there, remains blank. Periodically (~5s) screens become blank for ~1s. ** Attachment added:

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Adrian
Ubuntu 17.10 with kernel 4.16-rc1, radeon.mst=1 radeon.dpn=1, extended display in GUI. The screens chained by MST DisplayPort are seen properly as separate screens. Build screen is seen in the GUI and although enabled there, remains blank. Periodically (~5s) screens become blank for ~1s. **

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Adrian
Ubuntu 17.10 with kernel 4.16-rc1, no kernel parameters, extended display in GUI. The screens chained by MST DisplayPort mirror the view and are visible as a single screen. Build screen is seen as a second screen and works. No picture blinking. ** Attachment added: "journal_no_param.log"

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-13 Thread Adrian
Ubuntu 17.10 with kernel 4.16-rc1, no kernel parameters: the screens chained by MST DisplayPort mirror picture, visible as a single screen ** Attachment added: "journal_no_param.log"

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-12 Thread Christopher M. Penalver
Adrian: >"I have tried Ubuntu 17.10 with the upstream kernels (4.15.2 and 4.16-rc1) and both behave similarly:" Please attach both your dmesg and xorg logs after reproducing the graphical glitching on the latest mainline kernel. Without logs, developers can't do anything. >"no kernel

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-12 Thread Adrian
Christopher: I have tried Ubuntu 17.10 with the upstream kernels (4.15.2 and 4.16-rc1) and both behave similarly: no kernel parameters: screens chained by MST DisplayPort mirror picture, visible as a single screen radeon.mst=1 : screens chained by MST DisplayPort work properly (seen as

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-12 Thread Christopher M. Penalver
Adrian: 1) Presently, to test 4.15 in http://cdimage.ubuntu.com/daily- live/current/ you would have to install it (not test a live environment) and enable the Proposed repository. An alternative is test the latest upstream kernel (now 4.16-rc1) via https://wiki.ubuntu.com/Kernel/MainlineBuilds .

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-12 Thread Christopher M. Penalver
** Tags added: bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509997 Title: 1002:6821 Graphical issues when radeon MST enabled To manage notifications about this bug go to:

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-12 Thread Adrian
Christopher, I tested the daily build of Ubuntu 18.04 from your link and it does not work - the problem is still there. What I noticed, the daily build was based on kernel 4.13. I thought 18.04 will be based on kernel 4.15 (Chris mentioned the problem is solved for him in this particular

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-10 Thread Christopher M. Penalver
Adrian, to see if this is already resolved in ubuntu, could you please test http://cdimage.ubuntu.com/daily-live/current/ and advise to the results? ** Changed in: xserver-xorg-video-ati (Ubuntu) Importance: High => Low ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Confirmed

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-10 Thread Christopher M. Penalver
** Tags removed: latest-bios-1.12 ** Tags added: bios-outdated-1.19 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509997 Title: 1002:6821 Graphical issues when radeon MST enabled To manage

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2018-02-10 Thread Chris Hunt
DisplayPort MST seems to work with open-source drivers on Ubuntu 16.04.3 after installing HWE + latest kernel (4.15.2). No kernel parameters needed, it just works. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2017-11-03 Thread Adrian
** Tags removed: 4.13.0-16-lowlatency -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509997 Title: 1002:6821 Graphical issues when radeon MST enabled To manage notifications about this bug go to:

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2017-11-03 Thread Christopher M. Penalver
Adrian: 1) Regarding tags, while artful is one that is used, 4.13.0-16-lowlatency isn't. Many tags used may be found at: https://wiki.ubuntu.com/Bugs/Tags Informally, there are kernel specific tags found at: https://wiki.ubuntu.com/Kernel/BugTriage/Responses 2) When posting upstream, they want

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2017-11-03 Thread Adrian
** Tags added: 4.13.0-16-lowlatency artful -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509997 Title: 1002:6821 Graphical issues when radeon MST enabled To manage notifications about this bug go

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2016-09-04 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2016-01-11 Thread Adrian
** Description changed: The kernel was launched with the options: radeon.mst=1 radeon.dpm=1 (however, I noticed identical symptoms for radeon.mst enabled only) The setup in total includes 3 screens: laptop's one + 2 times Dell U2715H (connected by Display Port daisy chain) I get Ubuntu

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2016-01-11 Thread Christopher M. Penalver
Adrian, it wouldn't hurt to mention in the upstream report that you tested a much more recent version of the radeon drivers, and fglrx works fine. ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: New => Triaged ** Description changed: The kernel was launched with the options:

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2016-01-11 Thread Adrian
I have tried today’s version of the next Ubuntu (16.04) -> the problem hasn't been resolved. The system behaves as my current instillation (15.10) before log-in: ".. two Dell screens, laptop's screens got off. The Dell screens are properly detected as separate: I can move mouse from one screen

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2016-01-11 Thread Christopher M. Penalver
** Tags added: xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509997 Title: 1002:6821 Graphical issues when radeon MST enabled To manage notifications about this bug go to:

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2016-01-11 Thread Christopher M. Penalver
Adrian, to clarify, does using fglrx provide a WORKAROUND via https://help.ubuntu.com/community/BinaryDriverHowto/AMD ? ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1509997] Re: 1002:6821 Graphical issues when radeon MST enabled

2016-01-11 Thread Adrian
Yes, in property drivers (fglrx) the MST feature is implemented correctly and thus can be considered as a workaround. ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is