Bug#792778: nouveau: screen sometimes remains blank after "xset dpms force off"

[Salvatore Bonaccorso <carnil@debian.org>]

Control: tags -1 + moreinfo

Hi Vincent,

Sorry for continiously pestering you on older bugreports ;-)

On Wed, Sep 04, 2019 at 10:26:07PM +0200, Vincent Lefevre wrote:
> Control: reopen -1
> Control: found -1 5.2.9-2
> 
> On 2019-09-01 10:41:15 +0200, Vincent Lefevre wrote:
> > On 2015-07-18 14:52:03 +0200, Vincent Lefevre wrote:
> > > After I blank the screen of my laptop with "xset dpms force off", it
> > > is usually unblanked as expected when I type a key or move the mouse,
> > > but not always. When this occurs, the screen is no longer off, in the
> > > sense I can see some light on it, but nothing is displayed.
> > 
> > This is old, and with a few tests on the same machine after using
> > again nouveau since last night, I could not reproduce the problem
> > with a 5.2.0-2-amd64 kernel. Closing.
> 
> I could reproduce it again. Exactly the same issue.

So this was more recent. I guess still present as well on a recent
kernel? Did you got a chance to report it upstream and got some
feedback?

Regards,
Salvatore