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

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  Bug#792778: nouveau: screen sometimes remains blank after "xset dpms force off" Salvatore Bonaccorso <carnil@debian.org> - 2025-02-20 11:20 +0100
    Bug#792778: nouveau: screen sometimes remains blank after "xset dpms force off" Vincent Lefevre <vincent@vinc17.net> - 2025-02-20 11:40 +0100

#85699 — Bug#792778: nouveau: screen sometimes remains blank after "xset dpms force off"

Hi,

On Sun, May 09, 2021 at 08:38:13AM +0200, Salvatore Bonaccorso wrote:
> Hi Vincent,
> 
> On Sun, May 09, 2021 at 07:49:55AM +0200, Vincent Lefevre wrote:
> > On 2021-05-08 21:30:11 +0200, Salvatore Bonaccorso wrote:
> > > So this was more recent. I guess still present as well on a recent
> > > kernel?
> > 
> > I don't know, as nouveau became completely unusable for me and
> > I'm currently using the NVIDIA driver:
> > 
> >   https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/-/issues/534
> > 
> > > Did you got a chance to report it upstream and got some feedback?
> > 
> > No, but in general, there is no useful feedback from upstream
> > (no attempt to fix bugs).
> 
> Thanks for reporting back as well on this one. So I'm still a bit lost
> what to do here and in similar cases.

I think in meanwhile we should close this bug downstream.

If it's still reproducible it has be handled upstream first before a
fix can flow down back to us in Debian.

sorry we could not be of more help over all the years.

Regards,
Salvatore

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#85706

Hi,

On 2025-02-20 11:09:59 +0100, Salvatore Bonaccorso wrote:
> I think in meanwhile we should close this bug downstream.

Yes, perhaps.

> If it's still reproducible it has be handled upstream first before a
> fix can flow down back to us in Debian.

This was for a very old machine (2015). I don't know whether this
was reproducible with newer kernels because I had to switch to the
Nvidia drivers for another reason, as explained.

Regards,

-- 
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / Pascaline project (LIP, ENS-Lyon)

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