Hi, On Thu, Nov 2, 2023 at 3:13 PM Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote: > > If a non generic edp-panel is under aux-bus, the mode read from edid would > still be selected as preferred and results in multiple preferred modes, > which is ambiguous. > > If a hard-coded mode is present, unset the preferred bit of the modes read > from edid. > > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > --- > v1->v2: split patches from drm_modes. > --- > drivers/gpu/drm/panel/panel-edp.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> Do you think this should have a "Fixes?" As per discussion on V1 [1], this has probably been a bit broken from the beginning, though I guess it only became a big deal after the AUX bus made it so that the panel driver commonly had the EDID... [1] https://lore.kernel.org/r/CAD=FV=WHzCdiYumsxUm_am+ALqq9SOOrjf=JYHqJuiKFB+Dnsw@xxxxxxxxxxxxxx
