On Fri, Mar 24, 2017 at 11:40:47AM +0200, Tomi Valkeinen wrote: > From: Peter Ujfalusi <peter.ujfalusi@xxxxxx> > > Add fbdev emulation only for the first DRM connector. > When the fbdev emulation was created for all connectors with different > resolution, the lower res display would only be able to show part of the > framebuffer. > By creating the fbdev emulation only for the first connector we can avoid > this. > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Why this driver-specific behavior? This is how it works everywhere. If this doesn't work in some case, then we need to fix this in the fbdev helper. Or have a modparam for that. But definitely not diverging behaviour between drivers. -Daniel > --- > drivers/gpu/drm/omapdrm/omap_fbdev.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c > index 73619e201c0c..58c0c5bccc8c 100644 > --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c > +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c > @@ -269,7 +269,9 @@ struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) > goto fail; > } > > - ret = drm_fb_helper_single_add_all_connectors(helper); > + drm_modeset_lock_all(dev); > + ret = drm_fb_helper_add_one_connector(helper, priv->connectors[0]); > + drm_modeset_unlock_all(dev); > if (ret) > goto fini; > > -- > 2.7.4 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
