summary refs log tree commit diff stats
path: root/hw/display/virtio-gpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/display/virtio-gpu.c')
-rw-r--r--hw/display/virtio-gpu.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 7a0db3a860..f77a7fc7dd 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -1108,6 +1108,18 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
     VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
     VirtIOGPU *g = VIRTIO_GPU(qdev);
 
+    if (virtio_gpu_blob_enabled(g->parent_obj.conf)) {
+        if (!virtio_gpu_have_udmabuf()) {
+            error_setg(errp, "cannot enable blob resources without udmabuf");
+            return;
+        }
+
+        if (virtio_gpu_virgl_enabled(g->parent_obj.conf)) {
+            error_setg(errp, "blobs and virgl are not compatible (yet)");
+            return;
+        }
+    }
+
     if (!virtio_gpu_base_device_realize(qdev,
                                         virtio_gpu_handle_ctrl_cb,
                                         virtio_gpu_handle_cursor_cb,
@@ -1201,6 +1213,8 @@ static Property virtio_gpu_properties[] = {
     VIRTIO_GPU_BASE_PROPERTIES(VirtIOGPU, parent_obj.conf),
     DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf_max_hostmem,
                      256 * MiB),
+    DEFINE_PROP_BIT("blob", VirtIOGPU, parent_obj.conf.flags,
+                    VIRTIO_GPU_FLAG_BLOB_ENABLED, false),
     DEFINE_PROP_END_OF_LIST(),
 };