From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 95520] New: Error when recovering from suspend mode: fifo: ce0 engine fault on channel 0 Date: Sun, 22 May 2016 09:59:24 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1471398900==" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============1471398900== Content-Type: multipart/alternative; boundary="14639111641.5a308f7D.23393"; charset="UTF-8" --14639111641.5a308f7D.23393 Date: Sun, 22 May 2016 09:59:24 +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=3D95520 Bug ID: 95520 Summary: Error when recovering from suspend mode: fifo: ce0 engine fault on channel 0 Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Reporter: bghome-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org Created attachment 123963 --> https://bugs.freedesktop.org/attachment.cgi?id=3D123963&action=3Dedit Kernel log Environment: - Linux kernel 4.5.4 - Desktop environment: Gnome 3.20.2 - Xorg 1.18.3 - Graphics card: NVIDIA Corporation GK107GLM [Quadro K1000M] (rev a1) Nouveau makes Xorg unresponsive after resuming from suspend to RAM. Restart= ing Xorg did not help, but a reboot. Error messages look like: nouveau 0000:01:00.0: fifo: read fault at 0000dc8000 engine 15 [CE0] client= 01 [CE0] reason 02 [PTE] on channel 0 [007fd56000 DRM] nouveau 0000:01:00.0: fifo: ce0 engine fault on channel 0, recovering... It must be a regression, because the issue did not happen with the same hardware on kernel 4.4.x. --=20 You are receiving this mail because: You are the assignee for the bug.= --14639111641.5a308f7D.23393 Date: Sun, 22 May 2016 09:59:24 +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
Bug ID 95520
Summary Error when recovering from suspend mode: fifo: ce0 engine fau= lt on channel 0
Product xorg
Version unspecified
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity normal
Priority medium
Component Driver/nouveau
Assignee nouveau@lists.freedesktop.org
Reporter bghome@gmail.com
QA Contact xorg-team@lists.x.org 

Created attachment 123963 [det=
ails]
Kernel log

Environment:
 - Linux kernel 4.5.4
 - Desktop environment: Gnome 3.20.2
 - Xorg 1.18.3
 - Graphics card: NVIDIA Corporation GK107GLM [Quadro K1000M] (rev a1)

Nouveau makes Xorg unresponsive after resuming from suspend to RAM. Restart=
ing
Xorg did not help, but a reboot.

Error messages look like:
nouveau 0000:01:00.0: fifo: read fault at 0000dc8000 engine 15 [CE0] client=
 01
[CE0] reason 02 [PTE] on channel 0 [007fd56000 DRM]
nouveau 0000:01:00.0: fifo: ce0 engine fault on channel 0, recovering...

It must be a regression, because the issue did not happen with the same
hardware on kernel 4.4.x.

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