This doesn't require any additional functionality from the driver but is a prerequisite to userland calling the syncobj ioctls. Signed-off-by: Stefan Schake <stschake@xxxxxxxxx> --- drivers/gpu/drm/vc4/vc4_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 40ddeaa..d9b8b70 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -175,7 +175,8 @@ static struct drm_driver vc4_drm_driver = { DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_RENDER | - DRIVER_PRIME), + DRIVER_PRIME | + DRIVER_SYNCOBJ), .lastclose = drm_fb_helper_lastclose, .open = vc4_open, .postclose = vc4_close, -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel