[Intel-gfx] HPD flood warning since b8f102e8b
jkosina at suse.cz
Thu Oct 24 09:08:10 CEST 2013
On Mon, 21 Oct 2013, Egbert Eich wrote:
> > On Thu, 3 Oct 2013, Daniel Vetter wrote:
> > > Can you please attach full dmesg from boot up to the first WARN with
> > > drm.debug=0xe? This really shouldn't happen and indicates a bug
> > > somewhere ...
> > A bit difficult ... I originally thought that it was reliably
> > reproducible, but now I didn't get it after 10 suspend/resume cycles. Will
> > keep following it, and once it appears, will send you the dmesg.
> Could you check if you get any messages regarding HPD storms after
> suspend/resume ie messages like:
> "[drm] HPD interrupt storm detected on connector HDMI-A-1"
> but without the annouing warn messages?
I have this:
[357128.184113] [drm] HPD interrupt storm detected on connector DP-3: switching from hotplug detection to polling
It appeared in the log approximately 5 seconds after resume has been
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