Hi Rajeev, On Sat, Jun 26, 2021 at 10:21:06PM +0530, Rajeev Nandan wrote: > Do not give a warning for the eDP panels if the "bus_format" is > not specified, since most eDP panels can support more than one > bus formats and this can be auto-detected. > Also, update the check to include bpc=10 for the eDP panel. > > Signed-off-by: Rajeev Nandan <rajeevny@xxxxxxxxxxxxxx> > --- > > Changes in v8: > - New patch, to address the review comments of Sam Ravnborg [1] > > [1] https://lore.kernel.org/dri-devel/20210621184157.GB918146@xxxxxxxxxxxx/ > > drivers/gpu/drm/panel/panel-simple.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index 86e5a45..f966b562 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -772,10 +772,8 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc, > desc->bpc != 8); > break; > case DRM_MODE_CONNECTOR_eDP: > - if (desc->bus_format == 0) > - dev_warn(dev, "Specify missing bus_format\n"); > - if (desc->bpc != 6 && desc->bpc != 8) > - dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc); > + if (desc->bpc != 6 && desc->bpc != 8 && desc->bpc != 10) > + dev_warn(dev, "Expected bpc in {6,8,10} but got: %u\n", desc->bpc); You'll still get a warning is bpc == 0, is that intentional ? > break; > case DRM_MODE_CONNECTOR_DSI: > if (desc->bpc != 6 && desc->bpc != 8) -- Regards, Laurent Pinchart