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: Wed, 21 Mar 2018 05:26:12 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1402680855==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F1086E3CA for ; Wed, 21 Mar 2018 05:26:12 +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 --===============1402680855== Content-Type: multipart/alternative; boundary="15216099720.7fFA8b2.19750" Content-Transfer-Encoding: 7bit --15216099720.7fFA8b2.19750 Date: Wed, 21 Mar 2018 05:26:12 +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 #5 from txtsd --- (In reply to Michel D=C3=A4nzer from comment #4) > (In reply to txtsd from comment #0) > > The stuttering is caused by enabling TearFree via xrandr. > > When on `auto`, there is no stuttering, but when enabled by setting it = to > > `on`, there is intense stuttering noticeable when dragging windows arou= nd, > > but it's also very noticeable when just moving the mouse around on the > > desktop with no windows open. >=20 > Since HW cursor updates are always supposed to work without delay, and th= ere > is no sign of an issue in the attached userspace information, this seems > like a kernel (DC?) issue. >=20 > In the amd-gfx mailing list thread, you said that this started on > 2018-03-07. Is that just when you enabled TearFree for the first time, or > did this actually not happen with older kernels? Yep. That was the first time I altered the TearFree property, and that's wh= en it first appeared. I hadn't noticed it prior to that. --=20 You are receiving this mail because: You are the assignee for the bug.= --15216099720.7fFA8b2.19750 Date: Wed, 21 Mar 2018 05:26:12 +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 10553= 0 from txtsd 
(In reply to Michel D=C3=A4nzer from comment #4)
> (In reply to txtsd from comment #0)
> > The stuttering is caused by enabling TearFree via xrandr.
> > When on `auto`, there is no stuttering, but when enabled by setti=
ng it to
> > `on`, there is intense stuttering noticeable when dragging window=
s around,
> > but it's also very noticeable when just moving the mouse around o=
n the
> > desktop with no windows open.
>=20
> Since HW cursor updates are always supposed to work without delay, and=
 there
> is no sign of an issue in the attached userspace information, this see=
ms
> like a kernel (DC?) issue.
>=20
> In the amd-gfx mailing list thread, you said that this started on
> 2018-03-07. Is that just when you enabled TearFree for the first time,=
 or
> did this actually not happen with older kernels?

Yep. That was the first time I altered the TearFree property, and that's wh=
en
it first appeared. I hadn't noticed it prior to that.

You are receiving this mail because:
  • You are the assignee for the bug.
= --15216099720.7fFA8b2.19750-- --===============1402680855== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============1402680855==--