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.
