diff mbox series

[04/15] virtio-gpu: add virtio-vga-gl

Message ID 20210319112147.4138943-5-kraxel@redhat.com
State New
Headers show
Series virtio-gpu: split into two devices. | expand

Commit Message

Gerd Hoffmann March 19, 2021, 11:21 a.m. UTC 
Add pci proxy for virtio-gpu-gl-device, with vga compatibility.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/virtio-vga.c | 30 ++++++++++++++++++++++++++++++
 util/module.c           |  1 +
 2 files changed, 31 insertions(+)
diff mbox series

Patch

diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index d3c640406152..f45ebe97d3ed 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -269,10 +269,40 @@  static VirtioPCIDeviceTypeInfo virtio_vga_info = {
     .instance_init = virtio_vga_inst_initfn,
 };
 
+#define TYPE_VIRTIO_VGA_GL "virtio-vga-gl"
+
+typedef struct VirtIOVGAGL VirtIOVGAGL;
+DECLARE_INSTANCE_CHECKER(VirtIOVGAGL, VIRTIO_VGA_GL,
+                         TYPE_VIRTIO_VGA_GL)
+
+struct VirtIOVGAGL {
+    VirtIOVGABase parent_obj;
+
+    VirtIOGPUGL   vdev;
+};
+
+static void virtio_vga_gl_inst_initfn(Object *obj)
+{
+    VirtIOVGAGL *dev = VIRTIO_VGA_GL(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VIRTIO_GPU_GL);
+    VIRTIO_VGA_BASE(dev)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
+}
+
+
+static VirtioPCIDeviceTypeInfo virtio_vga_gl_info = {
+    .generic_name  = TYPE_VIRTIO_VGA_GL,
+    .parent        = TYPE_VIRTIO_VGA_BASE,
+    .instance_size = sizeof(VirtIOVGAGL),
+    .instance_init = virtio_vga_gl_inst_initfn,
+};
+
 static void virtio_vga_register_types(void)
 {
     type_register_static(&virtio_vga_base_info);
     virtio_pci_types_register(&virtio_vga_info);
+    virtio_pci_types_register(&virtio_vga_gl_info);
 }
 
 type_init(virtio_vga_register_types)
diff --git a/util/module.c b/util/module.c
index f825b071baa2..0bbe2b25fbec 100644
--- a/util/module.c
+++ b/util/module.c
@@ -308,6 +308,7 @@  static struct {
     { "vhost-user-gpu-pci",    "hw-", "display-virtio-gpu-pci" },
     { "virtio-vga-base",       "hw-", "display-virtio-vga"    },
     { "virtio-vga",            "hw-", "display-virtio-vga"    },
+    { "virtio-vga-gl",         "hw-", "display-virtio-vga"    },
     { "vhost-user-vga",        "hw-", "display-virtio-vga"    },
     { "chardev-braille",       "chardev-", "baum"             },
     { "chardev-spicevmc",      "chardev-", "spice"            },