From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 110659] pageflipping seems to cause jittering on mouse input when running Hitman 2 in Wine/DXVK with amdgpu.dc=1 Date: Wed, 10 Jul 2019 19:08:33 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1610836450==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 537B86E122 for ; Wed, 10 Jul 2019 19:08:33 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1610836450== Content-Type: multipart/alternative; boundary="15627857130.f12c5Bb.6809" Content-Transfer-Encoding: 7bit --15627857130.f12c5Bb.6809 Date: Wed, 10 Jul 2019 19:08:33 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D110659 --- Comment #27 from tempel.julian@gmail.com --- (In reply to Michel D=C3=A4nzer from comment #26) > It's a kernel issue, not an xf86-video-amdgpu one. Thanks for clarifying. I could also reproduce this issue with Doom OpenGL in Steam Play/Proton 4.9= . As soon as I move the mouse enough, there are frametime spikes (the red ones in the "total" graph): https://abload.de/img/screenshot_20190710_26sk21.png When I turn off pageflipping in xorg config, the red spikes there are gone: https://abload.de/img/screenshot_20190710_2k7k67.png Luckily, the Vulkan renderer of the game doesn't show the issue. But it once again makes clear that this bug can affect a wide variety of software in Wi= ne. --=20 You are receiving this mail because: You are the assignee for the bug.= --15627857130.f12c5Bb.6809 Date: Wed, 10 Jul 2019 19:08:33 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 27 on bug 11065= 9 from tempel.j= ulian@gmail.com 
(In reply to Michel D=C3=A4nzer from comment #26)
> It's a kernel issue, not an xf86-video-amdgpu on=
e.
Thanks for clarifying.
I could also reproduce this issue with Doom OpenGL in Steam Play/Proton 4.9=
. As
soon as I move the mouse enough, there are frametime spikes (the red ones in
the "total" graph):
https://ab=
load.de/img/screenshot_20190710_26sk21.png

When I turn off pageflipping in xorg config, the red spikes there are gone:
https://ab=
load.de/img/screenshot_20190710_2k7k67.png

Luckily, the Vulkan renderer of the game doesn't show the issue. But it once
again makes clear that this bug can affect a wide variety of software in Wi=
ne.

You are receiving this mail because:
  • You are the assignee for the bug.
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