Hi,
On Mon, 2019-12-16 at 11:30 +0100, Enric Balletbo Serra wrote:
> Hi all,
>
> Missatge de Hsin-Yi Wang del dia dl., 16 de des.
> 2019 a les 3:42:
> >
> > On Fri, Dec 13, 2019 at 9:52 AM Jitao Shi wrote:
> > >
> > > There are some extra data transfer in dsi.
> > > ex. LPX, hs_prepare, hs_zero
Hi all,
Missatge de Hsin-Yi Wang del dia dl., 16 de des.
2019 a les 3:42:
>
> On Fri, Dec 13, 2019 at 9:52 AM Jitao Shi wrote:
> >
> > There are some extra data transfer in dsi.
> > ex. LPX, hs_prepare, hs_zero, hs_exit and the sof/eof of dsi packet.
> > This signal will enlarge the line time. S
On Fri, Dec 13, 2019 at 9:52 AM Jitao Shi wrote:
>
> There are some extra data transfer in dsi.
> ex. LPX, hs_prepare, hs_zero, hs_exit and the sof/eof of dsi packet.
> This signal will enlarge the line time. So the real frame on dsi bus
> will be lower than calc by video timing.
>
> So dsi driver
There are some extra data transfer in dsi.
ex. LPX, hs_prepare, hs_zero, hs_exit and the sof/eof of dsi packet.
This signal will enlarge the line time. So the real frame on dsi bus
will be lower than calc by video timing.
So dsi driver reduces the hbp and hfp to keep the line time.
Signed-off-by: