[BUG] drm/vc4: *ERROR* [PLANE:67:plane-20] flip_done timed out

[Boris Brezillon]

On Sat, 10 Feb 2018 18:18:30 +0100 (CET)
Stefan Wahren <stefan.wahren at i2se.com> wrote:

> Hi Boris,
> 
> > Boris Brezillon <boris.brezillon at bootlin.com> hat am 10. Februar 2018 um 17:40 geschrieben:
> > 
> > 
> > Hi Stefan,
> > 
> > On Sat, 10 Feb 2018 16:57:23 +0100 (CET)
> > Stefan Wahren <stefan.wahren at i2se.com> wrote:
> >   
> > > Hi,
> > > i'm having problems while booting Raspberry Pi 1 B (Linux 4.15, bcm2835_defconfig) on my display, which is connected via HDMI. Mostly the screen stays black and i'm getting the following warnings via debug UART. Sometimes after disconnecting HDMI, i'm getting the expected screen.  
> > 
> > Was it working with 4.14?  
> 
> These "vblank wait timed out" weren't new, but with older versions i always got a screen after some time.
> 
> > Could you try after applying this patch
> > series [1]?  
> 
> Great, this series fixed the issue incl the annoying vblank timeouts.
> 
> Btw Stephen isn't bcm2835 maintainer anymore, because you add him to CC instead of me for this series.

Replaced Stephen entry by yours in my bcm2835 alias. Thanks for the
heads-up.

> 
> Thanks
> Stefan
> 
> > 
> > Regards,
> > 
> > Boris
> > 
> > [1]https://www.spinics.net/lists/stable/msg214527.html
> > 
> > -- 
> > Boris Brezillon, Bootlin (formerly Free Electrons)
> > Embedded Linux and Kernel engineering
> > http://bootlin.com  



-- 
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com