From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 103791] Tearing after screen wakeup/on Date: Fri, 24 Nov 2017 15:43:52 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1832913748==" 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 05E406E00F for ; Fri, 24 Nov 2017 15:43:52 +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 --===============1832913748== Content-Type: multipart/alternative; boundary="15115382310.22c7D.11589"; charset="UTF-8" --15115382310.22c7D.11589 Date: Fri, 24 Nov 2017 15:43:51 +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=3D103791 --- Comment #5 from denisgolovan@yandex.ru --- (In reply to Michel D=C3=A4nzer from comment #4) > We need to find out why the kernel starts returning -EINVAL from the page > flip and wait for vblank ioctls. >=20 > Can you try writing 255 to /sys/module/drm/parameters/debug before > reproducing the problem, and attach the resulting dmesg output? (Note that > writing non-0 to /sys/module/drm/parameters/debug will cause a lot of > debugging output to be generated, so you'll want to write 0 to it again s= oon > afterwards) Got it. I'll attach dmesg as soon as I reproduce the issue. > In case that doesn't reveal why -EINVAL is being returned, are you able to > recompile the drm.ko / amdgpu.ko kernel modules with a patch applied? Sure. Gentoo is there :) --=20 You are receiving this mail because: You are the assignee for the bug.= --15115382310.22c7D.11589 Date: Fri, 24 Nov 2017 15:43:51 +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

Commen= t # 5 on bug 10379= 1 from denisgolov= an@yandex.ru 
(In reply to Michel D=C3=A4nzer from comment #4)
> We need to find out why the kernel starts return=
ing -EINVAL from the page
> flip and wait for vblank ioctls.
>=20
> Can you try writing 255 to /sys/module/drm/parameters/debug before
> reproducing the problem, and attach the resulting dmesg output? (Note =
that
> writing non-0 to /sys/module/drm/parameters/debug will cause a lot of
> debugging output to be generated, so you'll want to write 0 to it agai=
n soon
> afterwards)

Got it. I'll attach dmesg as soon as I reproduce the issue.

> In case that doesn't reveal why -EINVAL is being=
 returned, are you able to
> recompile the drm.ko / amdgpu.ko kernel modules with a patch applied?<=
/span >

Sure. Gentoo is there :)

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