From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 109790] [ 11.594966] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD) Date: Wed, 27 Feb 2019 04:12:54 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1078257989==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id BD2C589F6D for ; Wed, 27 Feb 2019 04:12:54 +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 --===============1078257989== Content-Type: multipart/alternative; boundary="15512407741.3Efe24BA.21346" Content-Transfer-Encoding: 7bit --15512407741.3Efe24BA.21346 Date: Wed, 27 Feb 2019 04:12:54 +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=3D109790 --- Comment #3 from Alex Deucher --- (In reply to baopeng from comment #0) > Created attachment 143482 [details] > error_dmesg >=20 > We enabled the Radeon OLAND series of graphics cards on ARM, very old > graphics cards, > The kernel is a 4.14 kernel and there is a problem with GPU acceleration = not > being enabled: > The kernel initialization log is as follows, there are 2 errors, one is > radeon 0000:43:00.0: failed VCE resume (-110). This one is harmless. > One is [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed > (scratch(0x850C)=3D0xCAFEDEAD), this error causes the GPU acceleration > function to be turned off. > Can you ask me what it is, or how to position it next? For this one, make sure you have this patch: https://cgit.freedesktop.org/drm/drm/commit/?id=3De02f5c1bb2283cfcee68f2f0f= eddcc06150f13aa and also make sure your ARM platform supports cache coherence as required by the PCI spec. --=20 You are receiving this mail because: You are the assignee for the bug.= --15512407741.3Efe24BA.21346 Date: Wed, 27 Feb 2019 04:12:54 +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 # 3 on bug 10979= 0 from Alex Deucher 
(In reply to baopeng from comment #0)
> Created attachment 143=
482 [details]
> error_dmesg
>=20
> We enabled the Radeon OLAND series of graphics cards on ARM, very old
> graphics cards,
> The kernel is a 4.14 kernel and there is a problem with GPU accelerati=
on not
> being enabled:
> The kernel initialization log is as follows, there are 2 errors, one is
> radeon 0000:43:00.0: failed VCE resume (-110).

This one is harmless.

> One is [drm:r600_ring_test [radeon]] *ERROR* rad=
eon: ring 0 test failed
> (scratch(0x850C)=3D0xCAFEDEAD), this error causes the GPU acceleration
> function to be turned off.
> Can you ask me what it is, or how to position it next?

For this one, make sure you have this patch:
https://cgit.freedesktop.org/drm/drm/commit/?id=
=3De02f5c1bb2283cfcee68f2f0feddcc06150f13aa
and also make sure your ARM platform supports cache coherence as required by
the PCI spec.

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