On Wed, Feb 28, 2024 at 5:13 PM Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxx> wrote:
>
> On Thu, 29 Feb 2024 at 03:05, Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote:
> >
> > On Wed, Feb 28, 2024 at 4:22 PM Doug Anderson <dianders@xxxxxxxxxxxx> wrote:
> > >
> > > Hi,
> > >
> > > On Tue, Feb 27, 2024 at 5:11 PM Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote:
> > > >
> > > > There are 2 different AUO panels using the same panel id. One of the
> > > > variants requires using overridden modes to resolve glitching issue as
> > > > described in commit 70e0d5550f5c ("drm/panel-edp: Add auo_b116xa3_mode").
> > > > Other variants should use the modes parsed from EDID.
> > > >
> > > > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
> > > > ---
> > > > v2: new
> > > > ---
> > > > drivers/gpu/drm/panel/panel-edp.c | 17 ++++++++++++++++-
> > > > 1 file changed, 16 insertions(+), 1 deletion(-)
> > >
> > > The previous version of this patch that we reverted also had an
> > > override for AUO 0x615c. Is that one no longer needed?
> > >
> > >
> > > > @@ -1990,7 +2003,9 @@ static const struct edp_panel_entry edp_panels[] = {
> > > > EDP_PANEL_ENTRY('A', 'U', 'O', 0x239b, &delay_200_500_e50, "B116XAN06.1"),
> > > > EDP_PANEL_ENTRY('A', 'U', 'O', 0x255c, &delay_200_500_e50, "B116XTN02.5"),
> > > > EDP_PANEL_ENTRY('A', 'U', 'O', 0x403d, &delay_200_500_e50, "B140HAN04.0"),
> > > > - EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0"),
> > > > + EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAN04.0 "),
> > > > + EDP_PANEL_ENTRY2('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0 ",
> > > > + &auo_b116xa3_mode),
> > >
> > > The name string now has a space at the end of it. I _guess_ that's OK.
> > > Hmmm, but I guess you should update the kernel doc for "struct
> > > edp_panel_entry". The name field is described as "Name of this panel
> > > (for printing to logs)". Now it should include that it's also used for
> > > matching EDIDs in some cases too.
> >
> > The space here is because in the EDID, there is space at the end,
> > before 0x0a (\n).
> > Okay I will update the kernel doc to mention that the same should be
> > exactly the same as the panel name.
>
> Maybe it would be better to strip all the whitespace on the right?
>
Sounds good too.
> --
> With best wishes
> Dmitry
