virtio-gpu: add virtio-gpu-gl-device

Just a skeleton for starters, following patches will add more code.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20210430113547.1816178-1-kraxel@redhat.com
Message-Id: <20210430113547.1816178-3-kraxel@redhat.com>

2 files changed, 42 insertions, 1 deletions

diff --git a/hw/display/meson.build b/hw/display/meson.build
index 8e46573..5161efa 100644
--- a/hw/display/meson.build
+++ b/hw/display/meson.build
@@ -58,7 +58,7 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
   virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU',
                     if_true: [files('virtio-gpu-base.c', 'virtio-gpu.c'), pixman, virgl])
   virtio_gpu_ss.add(when: ['CONFIG_VIRTIO_GPU', 'CONFIG_VIRGL'],
-                    if_true: [files('virtio-gpu-virgl.c'), pixman, virgl])
+                    if_true: [files('virtio-gpu-gl.c', 'virtio-gpu-virgl.c'), pixman, virgl])
   virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_GPU', if_true: files('vhost-user-gpu.c'))
   hw_display_modules += {'virtio-gpu': virtio_gpu_ss}
 endif
diff --git a/hw/display/virtio-gpu-gl.c b/hw/display/virtio-gpu-gl.c
new file mode 100644
index 0000000..a477cbe
--- /dev/null
+++ b/hw/display/virtio-gpu-gl.c
@@ -0,0 +1,41 @@
+/*
+ * Virtio GPU Device
+ *
+ * Copyright Red Hat, Inc. 2013-2014
+ *
+ * Authors:
+ *     Dave Airlie <airlied@redhat.com>
+ *     Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/iov.h"
+#include "qemu/module.h"
+#include "qemu/error-report.h"
+#include "qapi/error.h"
+#include "hw/virtio/virtio.h"
+#include "hw/virtio/virtio-gpu.h"
+#include "hw/virtio/virtio-gpu-bswap.h"
+#include "hw/virtio/virtio-gpu-pixman.h"
+#include "hw/qdev-properties.h"
+
+static void virtio_gpu_gl_class_init(ObjectClass *klass, void *data)
+{
+}
+
+static const TypeInfo virtio_gpu_gl_info = {
+    .name = TYPE_VIRTIO_GPU_GL,
+    .parent = TYPE_VIRTIO_GPU,
+    .instance_size = sizeof(VirtIOGPUGL),
+    .class_init = virtio_gpu_gl_class_init,
+};
+
+static void virtio_register_types(void)
+{
+    type_register_static(&virtio_gpu_gl_info);
+}
+
+type_init(virtio_register_types)