On Tuesday, December 22nd, 2020 at 9:55 AM, Daniel Vetter <daniel@xxxxxxxx> wrote: > On Fri, Dec 11, 2020 at 05:11:13PM +0100, Daniel Vetter wrote: > > I tried to fix this for real, but it's very sprawling and lots of > > drivers get this mildly wrong one way or the other. > > > > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> > > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > > Cc: Maxime Ripard <mripard@xxxxxxxxxx> > > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> > > Cc: David Airlie <airlied@xxxxxxxx> > > Cc: Daniel Vetter <daniel@xxxxxxxx> > > Anyone feeling like an ack on this one? >From my limited understanding of fbdev, this FIXME sounds correct to me. Acked-by: Simon Ser <contact@xxxxxxxxxxx> > > --- > > drivers/gpu/drm/drm_fb_helper.c | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c > > index 596255edf023..27deed4af015 100644 > > --- a/drivers/gpu/drm/drm_fb_helper.c > > +++ b/drivers/gpu/drm/drm_fb_helper.c > > @@ -2494,6 +2494,11 @@ void drm_fbdev_generic_setup(struct drm_device *dev, > > return; > > } > > > > + /* > > + * FIXME: This mixes up depth with bpp, which results in a glorious > > + * mess, resulting in some drivers picking wrong fbdev defaults and > > + * others wrong preferred_depth defaults. > > + */ > > if (!preferred_bpp) > > preferred_bpp = dev->mode_config.preferred_depth; > > if (!preferred_bpp) > > -- > > 2.29.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
