From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 95017] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on GFX ring (-35). Date: Mon, 24 Oct 2016 02:35:53 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0799127127==" 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 69EB06E2F5 for ; Mon, 24 Oct 2016 02:35:55 +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 --===============0799127127== Content-Type: multipart/alternative; boundary="14772765532.deB04.11055"; charset="UTF-8" --14772765532.deB04.11055 Date: Mon, 24 Oct 2016 02:35:53 +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=3D95017 --- Comment #17 from Michel D=C3=A4nzer --- (In reply to erhard_f from comment #15) > Played around a bit with xorg and kernel options on my G5 and worked out > that I can drive the Radeon 9650 at AGP x8 if I disable DRI completely via > Option "NoAccel" "true" in /etc/xorg.conf. >=20 > I had no GPU-lockups since then Sure, because you're not actually using the problematic AGP functionality. = :) > and xorg is much more responsive despite lacking DRI hardware acceleration > (radeon.agpmode=3D-1 with DRI enabled). FWIW, the value of the radeon.agpmode parameter shouldn't matter if you dis= able DRI (which BTW means no GPU hardware acceleration can be used at all). --=20 You are receiving this mail because: You are the assignee for the bug.= --14772765532.deB04.11055 Date: Mon, 24 Oct 2016 02:35:53 +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 # 17 on bug 95017<= /a> from Michel D=C3=A4nzer 
(In reply to erhard_f from comment #15)
> Played around a bit with xorg and kernel options=
 on my G5 and worked out
> that I can drive the Radeon 9650 at AGP x8 if I disable DRI completely=
 via
> Option "NoAccel" "true" in /etc/xorg.conf.
>=20
> I had no GPU-lockups since then

Sure, because you're not actually using the problematic AGP functionality. =
:)


> and xorg is much more responsive despite lacking=
 DRI hardware acceleration
> (radeon.agpmode=3D-1 with DRI enabled).

FWIW, the value of the radeon.agpmode parameter shouldn't matter if you dis=
able
DRI (which BTW means no GPU hardware acceleration can be used at all).

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