[Intel-gfx] [drm:gen8_de_irq_handler [i915]] *ERROR* Fault errors on pipe B: 0x00000080

[Peter Zijlstra]

On Wed, Apr 07, 2021 at 09:18:51AM -0400, Rodrigo Vivi wrote:
> On Thu, Jun 04, 2020 at 12:11:07PM +0200, Peter Zijlstra wrote:
> > On Tue, Jun 02, 2020 at 08:27:10PM +0200, Peter Zijlstra wrote:
> > > On Tue, Jun 02, 2020 at 06:08:03PM +0000, Souza, Jose wrote:
> > > > Hi Peter
> > > > Please file a bug by follow this instructions: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
> > > 
> > > *sigh*, top posting and webforms :-(
> > > 
> > > Steps to reproduce: Boot into X
> > > 
> > > How often: Always
> > > 
> > > uname -r: 5.6.0-2-amd64
> > > 
> > > Machine: Supermicro X11SSZ-F
> > > 
> > > Display connector:
> > > 
> > > [    14.907] (II) intel(0): switch to mode 3840x2160 at 60.0 on DP2 using pipe 0, position (0, 0), rotation normal, reflection none
> > > [    14.918] (II) intel(0): switch to mode 3840x2160 at 60.0 on DP3 using pipe 1, position (0, 0), rotation normal, reflection none
> > > 
> > > 
> > > I'll add the kernel parameters next time I reboot this thing, I'll also
> > > add the latest drm next time I build a kernel for this machine.
> > 
> > dmesg attached, I've yet to build a new kernel for this box..
> 
> Hi Peter,
> do you still face this issue?
> 
> Could you please add some information to https://gitlab.freedesktop.org/drm/intel/-/issues/2004

It went away when I disabled the mitigation crud. Consider it solved.