On Tue, Sep 25, 2012 at 2:17 AM, Dave Airlie <[email protected]> wrote: > From: Dave Airlie <[email protected]> > > Otherwise when X starts we commonly get a black screen scanning > out nothing, its wierd dpms on/off from userspace brings it back, > > With this on F18, multi-seat works again with my 1920x1200 monitor > which is above the sku limit for the device I have. > > Cc: [email protected] > Signed-off-by: Dave Airlie <[email protected]>
I'm not familiar with the hw, but looks reasonable. Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/udl/udl_connector.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/udl/udl_connector.c > b/drivers/gpu/drm/udl/udl_connector.c > index ba055e9..8d9dc44 100644 > --- a/drivers/gpu/drm/udl/udl_connector.c > +++ b/drivers/gpu/drm/udl/udl_connector.c > @@ -69,6 +69,13 @@ static int udl_get_modes(struct drm_connector *connector) > static int udl_mode_valid(struct drm_connector *connector, > struct drm_display_mode *mode) > { > + struct udl_device *udl = connector->dev->dev_private; > + if (!udl->sku_pixel_limit) > + return 0; > + > + if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit) > + return MODE_VIRTUAL_Y; > + > return 0; > } > > -- > 1.7.12 > > _______________________________________________ > dri-devel mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/dri-devel
