[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 Martin Peres changed: What|Removed |Added Resolution|--- |MOVED Status|REOPENED

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #79 from Timo Gurr --- Just like Scott Mereau posted before I also run into the problem with a FreeSync monitor @75Hz with the default power_dpm_force_performance_level set to auto. Manually setting it to high works around the proble

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #78 from Scott Moreau --- This also happens to me exactly as described in comment #75 when running a freesync monitor @75Hz. The problem is fixed with high or low dpm setting as in the comment, auto setting has the problem. This is wi

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #77 from Emma Stott --- I've just given this another try and unfortunately it's still happening for me, even with the latest kernel: uname -a: Linux winters-pc 4.12.13-1-ARCH #1 SMP PREEMPT Fri Sep 15 06:36:43 UTC 2017 x86_64 GNU/Lin

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 Emma Stott changed: What|Removed |Added Resolution|FIXED |--- Status|RESOLVED

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 Eike changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #75 from Emma Stott --- (In reply to kees.aarts1 from comment #74) > I have come here since my first git bisect learned me that commit > 09be4a5219610a6fae3215d4f51f948d6f5d2609 causes problems on my system. I > have a RX 460 and LG 3

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #74 from kees.aar...@hotmail.com --- I have come here since my first git bisect learned me that commit 09be4a5219610a6fae3215d4f51f948d6f5d2609 causes problems on my system. I have a RX 460 and LG 38UC99-W and 3840x1600 @ 60hz gives no

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #73 from Eike --- (In reply to iuno from comment #72) > Another, slightly off-topic, question: the VertRefresh value shows the > FreeSync range for my display (35-90), your values are 50-144, does that > mean you can actually use Free

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #72 from i...@posteo.net --- Created attachment 132082 --> https://bugs.freedesktop.org/attachment.cgi?id=132082&action=edit parsed EDID from different MG279q Thanks for that. The new EDID shows in fact other modes and timings, atta

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #71 from Eike --- Sorry, I didn't want to get defensive. I guess you are right about the drivers, it was just funny to me that I had the same issue on Windows 10 with the AMD drivers provided by Windows Update on install. There seems

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #70 from Eike --- Created attachment 132066 --> https://bugs.freedesktop.org/attachment.cgi?id=132066&action=edit MG279Q (new firmware) xrandr incl. EDID -- You are receiving this mail because: You are the assignee for the bug.___

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #69 from withoutaface --- (In reply to iuno from comment #59) > > @withoutaface: You have to rebuild your kernel. ... I rebuild my kernel 4.10.0-22 (ubuntu 17.04) and patched radeon driver (atombios_crtc.c) void radeon_atom_disp_e

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #68 from i...@posteo.net --- (In reply to Alex Deucher from comment #67) > Do you get flickering at 144Hz without forcing the mclk to high? I.e., > without these patches: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #67 from Alex Deucher --- (In reply to iuno from comment #66) > (In reply to Alex Deucher from comment #65) > > > > Yes, that is independent of the patch in attachment 131983 [details] > > [review] > > [review]. The driver disables

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #66 from i...@posteo.net --- (In reply to Alex Deucher from comment #65) > > Yes, that is independent of the patch in attachment 131983 [details] > [review]. The driver disables dynamic mclk switching for refresh rates > above 120 hz

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #65 from Alex Deucher --- (In reply to iuno from comment #64) > (In reply to Alex Deucher from comment #63) > > > > Are you forcing the power state to high? The mclk shouldn't be affected by > > the display clock. > > No, setting t

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #64 from i...@posteo.net --- (In reply to Alex Deucher from comment #63) > > Are you forcing the power state to high? The mclk shouldn't be affected by > the display clock. No, setting the refresh rate to 144 results in high mclk, e

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #63 from Alex Deucher --- (In reply to iuno from comment #62) > It works for me, too, but I already said that ;-) > > However, the problem Pavel describes is another bothersome issue. PowerPlay > changes to the higher memory DPM stat

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #62 from i...@posteo.net --- It works for me, too, but I already said that ;-) However, the problem Pavel describes is another bothersome issue. PowerPlay changes to the higher memory DPM state which results in ~40 Watts (Hawaii; esti

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #61 from Pavel Bordukov --- (In reply to Alex Deucher from comment #60) > Created attachment 131983 [details] [review] > possible fix It works for me (MG279Q, R9 290x, vanilla 4.11.4, echo high > /sys/class/drm/card0/device/power_dpm

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #60 from Alex Deucher --- Created attachment 131983 --> https://bugs.freedesktop.org/attachment.cgi?id=131983&action=edit possible fix -- You are receiving this mail because: You are the assignee for the bug.__

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #59 from i...@posteo.net --- (In reply to Eike from comment #56) > Sorry to correct you, but my monitor has not been faultier than any other > MG279Q that was bought before 2017. Mine is bought before 2017 and it ain't broken. > BTW

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #58 from q...@outlook.com --- (In reply to iuno from comment #55) > Make sure to raise the DC clock above the default value, e.g. to 625 MHz > (value 62500) > > If you use amdgpu: in amdgpu_atombios.c adev->clock.default_dispclk > If

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #57 from withoutaface --- (In reply to iuno from comment #55) > Make sure to raise the DC clock above the default value, e.g. to 625 MHz > (value 62500) > > If you use amdgpu: in amdgpu_atombios.c adev->clock.default_dispclk > If you

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #56 from Eike --- (In reply to iuno from comment #52) > It could be fixed by increasing the default display clock: > https://people.freedesktop.org/~cbrill/dri-log/index. > php?channel=radeon&highlight_names=agd5f;grmat&date=2017-01-0

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #55 from i...@posteo.net --- (In reply to Pavel Bordukov from comment #54) > Doesn't work for me. Linux 4.11.3, R9 290x, Asus MG279Q, 144Hz has > flickering and dirty picture. 120Hz works well. I have a similar setup. Can you try wha

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #54 from Pavel Bordukov --- (In reply to Jonas from comment #53) > Try the patches provided at the end of this thread: > https://bugs.freedesktop.org/show_bug.cgi?id=96868 > > For me it fixed the issue completely. Doesn't work for m

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #53 from Jonas --- Try the patches provided at the end of this thread: https://bugs.freedesktop.org/show_bug.cgi?id=96868 For me it fixed the issue completely. -- You are receiving this mail because: You are the assignee for the bu

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #52 from i...@posteo.net --- It could be fixed by increasing the default display clock: https://people.freedesktop.org/~cbrill/dri-log/index.php?channel=radeon&highlight_names=agd5f;grmat&date=2017-01-03 @Eike: you have a faulty moni

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #51 from Eike --- I just received my replacement MG279Q, here is what changed and what didn't. The monitor OSD still reports 139Hz instead of 144, BUT all artifacts (vertical lines) are gone. So to everyone who has these issues ( com

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #50 from Eike --- (In reply to Jonas from comment #48) (In reply to Rodhos from comment #49) Sorry, I should have specified, that i was only talking about the "Lines on the left" part of this report. The bug I have experienced at 1

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #49 from Rodhos --- My monitor is Samsung SyncMaster 2032BW. It happens after Ubuntu changing the default drivers. -- You are receiving this mail because: You are the assignee for the bug.

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #48 from Jonas --- I have an Asus MG278Q, which is the TN model, and the issue is not the same as explained in the thread you have linked. Under Archlinux what happens above 60Hz is a crazy flickering of almost all screen, which can b

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #47 from Eike --- This problem also occurs on certain graphics & monitor driver combinations on Windows and is according to the linked thread a firmware problem of the Asus MG279Q. This almost only happens with GCN2 AMD cards. There

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #46 from Jonas --- Same here with my XFX R9 390, latest Arch Linux and amdgpu driver. Forcing "high" power profile makes it work, but it also raises the temps (and probably power draw) too much to my liking. If we could only up the v

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #45 from DesiOtaku --- I can confirm this bug also affects A12-9800E APU when you use the integrated graphic card's port. -- You are receiving this mail because: You are the assignee for the bug._

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #44 from iuno at posteo.net --- So, any suggestions? Looks like this only happens in combination with this specific monitor?! I also have the mentioned ASUS MG279Q. But I already tried ignoring edid and force the Modeline, which didn't

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #43 from Alex Deucher --- firmware is not involved with DCE. -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was scrubbed... URL:

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #42 from iuno at posteo.net --- (In reply to iuno from comment #41) > comment #0 Sorry, comment #27 of course. -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #41 from iuno at posteo.net --- I just downloaded and tried with a Linux Mint 18 image. Using kernel 4.4.0, the problem definitely DID exist back then, in contrast to what comment #0 suggested. So bisecting from 4.4 would be useless.

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #40 from iuno at posteo.net --- Is anyone looking into this or are you expecting us to switch over to -pro with dal/dc asap? I have the exact same problem with both radeon and amdgpu. I don't know if this problem has always existed, i

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #39 from Christian König --- (In reply to Yves W. from comment #38) > means i have to try manually each step and recompile kernel? But that will > take ages :) I don't have that much time. No git bisect will do this automatically fo

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #38 from Yves W. --- (In reply to Jan Niklas Hasse from comment #37) > > Sorry, but I don't know what you mean by "using bitsect". > > Changes to the source code of the driver are controlled via Git as commits. > Assuming it once wor

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #37 from Jan Niklas Hasse --- > Sorry, but I don't know what you mean by "using bitsect". Changes to the source code of the driver are controlled via Git as commits. Assuming it once worked 144 Hz it's possible to use Git to find out

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #36 from rodhos92 at gmail.com --- (In reply to rodhos92 from comment #35) > Same issue with R9 270X and Ubuntu 14.04 (open source drivers only), 16.04 > and 16.10 My resolution is 1680x1050 60Hz when I change to lower resolution the

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #35 from rodhos92 at gmail.com --- Same issue with R9 270X and Ubuntu 14.04 (open source drivers only), 16.04 and 16.10 -- You are receiving this mail because: You are the assignee for the bug. -- next part --

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #34 from Pavel Bordukov --- Checked at vanilla 4.4.24, flickering exists. Gentoo unstable, R9 290X. -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #33 from Yves W. --- > But that's still using the radeon driver, right? If so, it's possible to > narrow down the exact kernel version where the problem was introduced, or > even the exact Git commit using git bisect. Yes the origin

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #32 from Michel Dänzer --- (In reply to Yves W. from comment #31) > Second I upgradedm, as I posted, to the ubuntu kernel 4.8.0 from > ubuntu ppa, which gives errors But that's still using the radeon driver, right? If so, it's poss

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #31 from Yves W. --- (In reply to Michel Dänzer from comment #29) > (In reply to Yves W. from comment #27) > > - with default driver and default kernel (Linux Mint 18 -> 4.4.0-38-generi) > > it's working at 2560x1440 @144hz, no flick

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #30 from Alex Deucher --- Does forcing the mclk to high help? As root: echo high > /sys/class/drm/card0/device/power_dpm_force_performance_level -- You are receiving this mail because: You are the assignee for the bug. -

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 --- Comment #29 from Michel Dänzer --- (In reply to Yves W. from comment #27) > - with default driver and default kernel (Linux Mint 18 -> 4.4.0-38-generi) > it's working at 2560x1440 @144hz, no flickering issues. > > -> tried using the Ubuntu

[Bug 93826] 2560x1440 @144Hz graphic glitches and bad refresh rate

https://bugs.freedesktop.org/show_bug.cgi?id=93826 Yves W. changed: What|Removed |Added Summary|144Hz graphic glitches and |2560x1440 @144Hz graphic |ba