[Freedreno] db820c: Input signal Out of range

[Ricardo Ribalda Delgado]

Hi Sibi

On Tue, Sep 11, 2018 at 8:20 AM Sibi Sankar <sibis at codeaurora.org> wrote:
>
> Hi Ricardo,
>
> On 2018-09-05 01:20, Ricardo Ribalda Delgado wrote:
> > Hi all
> >
> > Any update on this? I have hacked the way the modelines are probed and
> > now it works on my screens, but of course there is no warranty that it
> > will work with other screens :
> >
>
> I plan to complete this task in the next two weeks. Really sorry for the
> delay.

No worries,

thanks for your help

>
> > Thanks!
> > On Wed, Aug 15, 2018 at 4:10 PM Ricardo Ribalda Delgado
> > <ricardo.ribalda at gmail.com> wrote:
> >>
> >> Hello
> >> On Tue, Aug 14, 2018 at 8:10 AM Archit Taneja <architt at codeaurora.org>
> >> wrote:
> >>
> >> >
> >> > Thanks for the info. The number of failed modes is quite bad,
> >> > and across a wide range of modes.
> >> >
> >> > Another query: Does the mode fail to set every time you set it?
> >> > i.e, if we call the following successively, do we get the
> >> > "out of range" issue every time?
> >> >
> >> > xrandr --output HDMI-1 --mode 1600x1000 --rate 60.01
> >> >
> >> > I'd looped in some friends who can help verify if the
> >> > driver is configuring the regs correctly.
> >> >
> >>
> >> The pll does not seem to be reconfigured if I set the same resolution
> >> again and again.
> >>
> >> So I am trying to go between two faulty resolutions:
> >>
> >> while true; do xrandr --output HDMI-1 --mode 1600x1000 --rate 60.01 ;
> >> sleep 5; xrandr --output HDMI-1 --mode 1680x1050 --rate 59.97; sleep 5
> >> ; done
> >>
> >> and after 10 minutes or so I havent seen anything on the screen
> >> besides some blinks.
> >>
> >> Thanks!
> >>
> >> --
> >> Ricardo Ribalda
>
> --
> -- Sibi Sankar --
> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
> a Linux Foundation Collaborative Project.



-- 
Ricardo Ribalda