[Freedreno] [PATCH v2 3/3] drm/bridge: ti-sn65dsi86: Add NO_CONNECTOR support

[Laurent Pinchart]

Hi Doug,

On Fri, Oct 01, 2021 at 11:02:54AM -0700, Doug Anderson wrote:
> On Thu, Sep 23, 2021 at 7:26 PM Laurent Pinchart wrote:
> >
> > > > >  err_conn_init:
> > > > >       drm_dp_aux_unregister(&pdata->aux);
> > > > >       return ret;
> > > > > @@ -792,9 +790,30 @@ static void ti_sn_bridge_set_dsi_rate(struct ti_sn65dsi86 *pdata)
> > > > >       regmap_write(pdata->regmap, SN_DSIA_CLK_FREQ_REG, val);
> > > > >  }
> > > > >
> > > > > +/*
> > > > > + * Find the connector and fish out the bpc from display_info.  It would
> > > > > + * be nice if we could get this instead from drm_bridge_state, but that
> > > > > + * doesn't yet appear to be the case.
> > > >
> > > > You already have a bus format in the bridge state, from which you can
> > > > derive the bpp. Could you give it a try ?
> > >
> > > Possibly the bridge should be converted to ->atomic_enable(), etc..
> > > I'll leave that for another time
> >
> > It should be fairly straightforward, and would avoid the hack below.
> 
> Given this point of controversy, my inclination is to wait and not
> apply this patch now. I don't think there's anything urgent here,
> right? Worst case eventually Laurent might pick it up in his patch
> series? At least we know it will work with the MSM driver once patch
> #1 lands. :-)

I've recorded the task for my upcoming work on the ti-sn65dsi86 driver.

-- 
Regards,

Laurent Pinchart