drm: virtio-gpu: set atomic flag

Advertise atomic mode setting capability to user space.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index b40ed60..7f898cf 100644 (file)
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -118,7 +118,7 @@ static const struct file_operations virtio_gpu_driver_fops = {
 
 
 static struct drm_driver driver = {
-       .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER,
+       .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
        .set_busid = drm_virtio_set_busid,
        .load = virtio_gpu_driver_load,
        .unload = virtio_gpu_driver_unload,