From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 97500] Cannot unbind GPU from AMDGPU Date: Tue, 04 Oct 2016 15:42:00 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0251425319==" 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 8EF9E6E6C2 for ; Tue, 4 Oct 2016 15:42:00 +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 --===============0251425319== Content-Type: multipart/alternative; boundary="14755957200.7FEbE.25624"; charset="UTF-8" --14755957200.7FEbE.25624 Date: Tue, 4 Oct 2016 15:42:00 +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=3D97500 Andreas Grosse changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |m-bugs-freedesktop@andig.ne | |t --- Comment #7 from Andreas Grosse --- Created attachment 126997 --> https://bugs.freedesktop.org/attachment.cgi?id=3D126997&action=3Dedit dmesg: boot then unbind I am getting a kernel panic with Linux 4.8.0 when I unbind my RX480 (XFX Ra= deon RX 480 GTR Black 8GB, if that helps) from amdgpu. The system freezes immediately and only pushes this to the serial console (which is why it is = not in the attached dmesg): [ 80.266963] {1}[Hardware Error]: event severity: fatal [ 80.266964] {1}[Hardware Error]: Error 0, type: fatal [ 80.266964] {1}[Hardware Error]: section_type: PCIe error [ 80.266964] {1}[Hardware Error]: port_type: 4, root port [ 80.266965] {1}[Hardware Error]: version: 1.16 [ 80.266965] {1}[Hardware Error]: command: 0x4010, status: 0x0547 [ 80.266965] {1}[Hardware Error]: device_id: 0000:00:01.0 [ 80.266966] {1}[Hardware Error]: slot: 0 [ 80.266966] {1}[Hardware Error]: secondary_bus: 0x01 [ 80.266966] {1}[Hardware Error]: vendor_id: 0x8086, device_id: 0x0c01 [ 80.266967] {1}[Hardware Error]: class_code: 000406 [ 80.266967] {1}[Hardware Error]: bridge: secondary_status: 0x2000, control: 0x0003 [ 80.266967] Kernel panic - not syncing: Fatal hardware error! [ 80.705884] Kernel Offset: disabled Is this the same issue? I have attached the kernel output from boot until I got the panic after unbinding with this command: echo 0000:01:00.0 > /sys/bus/pci/drivers/amdgpu/unbind Is there any further information that I can provide to address this issue? --=20 You are receiving this mail because: You are the assignee for the bug.= --14755957200.7FEbE.25624 Date: Tue, 4 Oct 2016 15:42:00 +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 Andreas Grosse changed bug 97500<= /a>
What Removed Added
CC   m-bugs-freedesktop@andig.net

Comment= # 7 on bug 97500<= /a> from Andreas Grosse
Created attachment 12699=
7 [details]
dmesg: boot then unbind

I am getting a kernel panic with Linux 4.8.0 when I unbind my RX480 (XFX Ra=
deon
RX 480 GTR Black 8GB, if that helps) from amdgpu. The system freezes
immediately and only pushes this to the serial console (which is why it is =
not
in the attached dmesg):

[   80.266963] {1}[Hardware Error]: event severity: fatal
[   80.266964] {1}[Hardware Error]:  Error 0, type: fatal
[   80.266964] {1}[Hardware Error]:   section_type: PCIe error
[   80.266964] {1}[Hardware Error]:   port_type: 4, root port
[   80.266965] {1}[Hardware Error]:   version: 1.16
[   80.266965] {1}[Hardware Error]:   command: 0x4010, status: 0x0547
[   80.266965] {1}[Hardware Error]:   device_id: 0000:00:01.0
[   80.266966] {1}[Hardware Error]:   slot: 0
[   80.266966] {1}[Hardware Error]:   secondary_bus: 0x01
[   80.266966] {1}[Hardware Error]:   vendor_id: 0x8086, device_id: 0x0c01
[   80.266967] {1}[Hardware Error]:   class_code: 000406
[   80.266967] {1}[Hardware Error]:   bridge: secondary_status: 0x2000,
control: 0x0003
[   80.266967] Kernel panic - not syncing: Fatal hardware error!
[   80.705884] Kernel Offset: disabled

Is this the same issue?

I have attached the kernel output from boot until I got the panic after
unbinding with this command:
echo 0000:01:00.0 > /sys/bus/pci/drivers/amdgpu/unbind

Is there any further information that I can provide to address this issue?<=
/pre>
        


You are receiving this mail because:
  • You are the assignee for the bug.
= --14755957200.7FEbE.25624-- --===============0251425319== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============0251425319==--