From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 101691] gfx corruption on windowed 3d-apps running on dGPU Date: Fri, 25 Aug 2017 09:33:07 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0561558811==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 12C7B6E828 for ; Fri, 25 Aug 2017 09:33:07 +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 --===============0561558811== Content-Type: multipart/alternative; boundary="15036535871.3DB2dad9.22265"; charset="UTF-8" --15036535871.3DB2dad9.22265 Date: Fri, 25 Aug 2017 09:33:07 +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=3D101691 --- Comment #36 from Ethan Hsieh --- Based on AMD's comment (The issue is gone without Compiz), I did some tests. Here is the test result: ----------------------------------- 1) Run glxgears without a desktop environment ----------------------------------- a. Logout b. Switch to tty1 c. Stop lightdm and then start x $ service lightdm stop $ startx d. Run glxgears AC mode: $ DRI_PRIME=3D1 glxgears -info =3D> corruption issue is gone, but it is back when I touch touchpad. Video: https://goo.gl/8p26HZ Besides the corruption issue, sometimes the gear stopped when I touched the touchpad. DC mode: $ DRI_PRIME=3D1 glxgears -info =3D> Pass!! ----------------------------------- 2) Run glxgears with other window manager ----------------------------------- a. Install TWM $ sudo apt-get install twm $ sudo apt-get install afterstep b. Logout and then login with twm c. Run glxgears AC mode: $ DRI_PRIME=3D1 glxgears -info =3D> corruption issue is gone, but it is back when I touch touchpad. Video: https://goo.gl/8p26HZ Besides the corruption issue, sometimes the gear stopped when I touched the touchpad. DC mode: $ DRI_PRIME=3D1 glxgears -info =3D> Pass!! --=20 You are receiving this mail because: You are the assignee for the bug.= --15036535871.3DB2dad9.22265 Date: Fri, 25 Aug 2017 09:33:07 +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 # 36 on bug 10169= 1 from Ethan Hsieh 
Based on AMD's comment (The issue is gone without Compiz), I d=
id some tests.

Here is the test result:
-----------------------------------
1) Run glxgears without a desktop environment
-----------------------------------
a. Logout
b. Switch to tty1
c. Stop lightdm and then start x
$ service lightdm stop
$ startx
d. Run glxgears

AC mode:
$ DRI_PRIME=3D1 glxgears -info
=3D> corruption issue is gone, but it is back when I touch touchpad.
Video: https://goo.gl/8p26HZ
Besides the corruption issue, sometimes the gear stopped when I touched the
touchpad.

DC mode:
$ DRI_PRIME=3D1 glxgears -info
=3D> Pass!!
-----------------------------------
2) Run glxgears with other window manager
-----------------------------------
a. Install TWM
$ sudo apt-get install twm
$ sudo apt-get install afterstep
b. Logout and then login with twm
c. Run glxgears

AC mode:
$ DRI_PRIME=3D1 glxgears -info
=3D> corruption issue is gone, but it is back when I touch touchpad.
Video: https://goo.gl/8p26HZ
Besides the corruption issue, sometimes the gear stopped when I touched the
touchpad.

DC mode:
$ DRI_PRIME=3D1 glxgears -info
=3D> Pass!!

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