From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 111481] AMD Navi GPU frequent freezes on both Manjaro/Ubuntu with kernel 5.3 and mesa 19.2 -git/llvm9 Date: Thu, 31 Oct 2019 05:14:25 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0900037228==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 1BAEA6EC52 for ; Thu, 31 Oct 2019 05:14:25 +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 --===============0900037228== Content-Type: multipart/alternative; boundary="15724988650.dC4576304.1459" Content-Transfer-Encoding: 7bit --15724988650.dC4576304.1459 Date: Thu, 31 Oct 2019 05:14:25 +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=3D111481 --- Comment #183 from Timur Krist=C3=B3f --- (In reply to Jaap Buurman from comment #142) > How can I set both AMD_DEBUG=3Dnongg and AMD_DEBUG=3Dnodma in the > /etc/environment file? Do they need to be on two separate lines, or will = the > second line simply overwrite the first one by setting the same environment > variable? Do they need to be comma separated maybe? Add the following line to your /etc/environment export AMD_DEBUG=3Dnongg,nodma (In reply to Pierre-Eric Pelloux-Prayer from comment #141) > I don't think radv uses SDMA at all, so they cannot be affected by this > issue.=20 Correct, radv doesn't use the SDMA so is not affected by this problem. If y= ou see hangs in Vulkan games, it is currently most likely an LLVM problem. The LLVM devs have fixed most of the problems in their latest master, but haven= 't backported the fixes to LLVM 9 yet. --=20 You are receiving this mail because: You are the assignee for the bug.= --15724988650.dC4576304.1459 Date: Thu, 31 Oct 2019 05:14:25 +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

Comm= ent # 183 on bug 11148= 1 from Timur Krist=C3=B3f 
(In reply to Jaap Buurman from comment #142)
> How can I set both AMD_DEBUG=3Dnongg and AMD_DEB=
UG=3Dnodma in the
> /etc/environment file? Do they need to be on two separate lines, or wi=
ll the
> second line simply overwrite the first one by setting the same environ=
ment
> variable? Do they need to be comma separated maybe?

Add the following line to your /etc/environment

export AMD_DEBUG=3Dnongg,nodma

(In reply to Pierre-Eric Pelloux-Prayer from comment #141)
> I don't think radv uses SDMA at all, so they can=
not be affected by this
> issue. 

Correct, radv doesn't use the SDMA so is not affected by this problem. If y=
ou
see hangs in Vulkan games, it is currently most likely an LLVM problem. The
LLVM devs have fixed most of the problems in their latest master, but haven=
't
backported the fixes to LLVM 9 yet.

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