From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 105530] Stuttering on Raven Ridge when TearFree is on Date: Sun, 13 Jan 2019 15:34:50 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1495882909==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 52FB56E509 for ; Sun, 13 Jan 2019 15:34:50 +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 --===============1495882909== Content-Type: multipart/alternative; boundary="15473936901.4EeaB24f.15082" Content-Transfer-Encoding: 7bit --15473936901.4EeaB24f.15082 Date: Sun, 13 Jan 2019 15:34:50 +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=3D105530 --- Comment #19 from Tyson Tan --- I can confirm the screen stuttering with RX460 and RX550. It doesn't happen with R7 250E or Firepro W5100 which are GCN2 cards using radeon. Seems to b= e a Polaris/AMDGPU specific problem? This issue did not happen on Linux 4.14 if= I recall correctly. Tested using Manjaro 18.0.2, Linux 4.20.1, Gnome 3.30, KDE Plasma 5.14. I'm using dual display, Dell U2417H via HDMI, Cintiq Pro 13 via Displayport. Stuttering happens even when U2417H is disabled using DE's control panel. amdgpu.dc=3D0 does not work for me.=20 Anything I can do to help with the diagnose, please let me know. --=20 You are receiving this mail because: You are the assignee for the bug.= --15473936901.4EeaB24f.15082 Date: Sun, 13 Jan 2019 15:34:50 +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 # 19 on bug 10553= 0 from Tyson Tan 
I can confirm the screen stuttering with RX460 and RX550. It d=
oesn't happen
with R7 250E or Firepro W5100 which are GCN2 cards using radeon. Seems to b=
e a
Polaris/AMDGPU specific problem? This issue did not happen on Linux 4.14 if=
 I
recall correctly.

Tested using Manjaro 18.0.2, Linux 4.20.1, Gnome 3.30, KDE Plasma 5.14.

I'm using dual display, Dell U2417H via HDMI, Cintiq Pro 13 via Displayport.
Stuttering happens even when U2417H is disabled using DE's control panel.

amdgpu.dc=3D0 does not work for me.=20

Anything I can do to help with the diagnose, please let me know.

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