Sam,
I will look into this and send the patch ASAP.
On Wed, Aug 12, 2020 at 12:47 AM Sam Ravnborg <sam@xxxxxxxxxxxx> wrote:
Hi Vinay.
> >
> > If Laurent or others identify further things to improve we can take
> > it in-tree.
>
> Just one thing, please see below.
>
> > > > >> + d2l_write(tc->i2c, VTIM1, vtime1);
> > > > >> + d2l_write(tc->i2c, HTIM2, htime2);
> > > > >> + d2l_write(tc->i2c, VTIM2, vtime2);
> > > > >> +
> > > > >> + d2l_write(tc->i2c, VFUEN, VFUEN_EN);
> > > > >> + d2l_write(tc->i2c, SYSRST, SYS_RST_LCD);
> > > > >> + d2l_write(tc->i2c, LVPHY0, LV_PHY0_PRBS_ON(4) | LV_PHY0_ND(6));
> > > > >> +
> > > > >> + dev_dbg(tc->dev, "bus_formats %04x bpc %d\n",
> > > > >> + connector->display_info.bus_formats[0],
> > > > >> + tc->bpc);
> > > > >> + /*
> > > > >> + * Default hardware register settings of tc358775 configured
> > > > >> + * with MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA jeida-24 format
> > > > >> + */
> > > > >> + if (connector->display_info.bus_formats[0] ==
> > > > >> + MEDIA_BUS_FMT_RGB888_1X7X4_SPWG) {
>
> This shouldn't come from the connector, but from the
> drm_bridge_state.output_bus_cfg.format. The drm_bridge_funcs
> .atomic_get_input_bus_fmts() operation likely needs to be implemented.
I trust you will look into this and submit a patch on top of
drm-misc-next.
Please add a proper "Fixes:" tag identifying the commit that introduced
this bug - in this case the commit introducing the driver.
Do not hesitate to reply to all if you have any questions.
We will help you if we can.
Sam
--
regards,
vinaysimha
vinaysimha
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