From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 82455] Failed to allocate virtual address for buffer Date: Wed, 20 Aug 2014 13:23:23 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2028729806==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F8846E085 for ; Wed, 20 Aug 2014 06:23:23 -0700 (PDT) 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 --===============2028729806== Content-Type: multipart/alternative; boundary="1408541003.e7bFe0.27938"; charset="us-ascii" --1408541003.e7bFe0.27938 Date: Wed, 20 Aug 2014 13:23:23 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D82455 --- Comment #19 from Marek Ol=C5=A1=C3=A1k --- (In reply to comment #18) > >>anyway you guys should test without the DMA initially to rule out any p= roblems. >=20 > How do it ?=20 >=20 > Is is delete DMA options when i make kernel? He was talking about the DMA engine on the GPU, which can be disabled by setting this environment variable prior to running any apps: R600_DEBUG=3Dnodma It can also be used to disable DMA for a specific app. --=20 You are receiving this mail because: You are the assignee for the bug. --1408541003.e7bFe0.27938 Date: Wed, 20 Aug 2014 13:23:23 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Commen= t # 19 on bug 82455<= /a> from Marek Ol=C5=A1=C3=A1k 
(In reply to comment #=
18)
> >>anyway you guys should test without the =
DMA initially to rule out any problems.
>=20
> How do it ?=20
>=20
> Is is delete DMA options when i make kernel?

He was talking about the DMA engine on the GPU, which can be disabled by
setting this environment variable prior to running any apps:

R600_DEBUG=3Dnodma

It can also be used to disable DMA for a specific app.

You are receiving this mail because: =20=20=20=20=20=20
  • You are the assignee for the bug.
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