Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done

[Sowjanya Komatineni]

On 8/6/20 9:42 AM, Sowjanya Komatineni wrote:
> On 8/6/20 9:37 AM, Dmitry Osipenko wrote:
> > 06.08.2020 19:13, Dmitry Osipenko пишет:
> > > 06.08.2020 18:59, Sowjanya Komatineni пишет:
> > > ..
> > > > We cant use active status check for specific pads under calibration.
> > > > This is common bit for all pads.
> > > I'm not sure why this is a problem.
> > IIUC, the start_calibration() should wait for the MIPI_CAL_STATUS_ACTIVE
> > and finish_calibration() should wait for MIPI_AUTO_CAL_DONE_CSIA/B.
>
> As soon as START bit it set, FSM will set ACTIVE = 1
>
> There is no added advantage of waiting for ACTIVE to be in 
> start_calibration()
Also like I explained in other post of same discussion, ACTIVE we will 
be 1 even when other parallel pads are under calibration.