virtio-gpu: add virtio-gpu-gl-pci

Add pci proxy for virtio-gpu-gl-device.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20210430113547.1816178-1-kraxel@redhat.com
Message-Id: <20210430113547.1816178-15-kraxel@redhat.com>

hw/display/meson.build

@@ -73,6 +73,11 @@ if config_all_devices.has_key('CONFIG_VIRTIO_PCI')
   virtio_gpu_pci_ss.add(when: ['CONFIG_VHOST_USER_GPU', 'CONFIG_VIRTIO_PCI'],
                         if_true: files('vhost-user-gpu-pci.c'))
   hw_display_modules += {'virtio-gpu-pci': virtio_gpu_pci_ss}
+
+  virtio_gpu_pci_gl_ss = ss.source_set()
+  virtio_gpu_pci_gl_ss.add(when: ['CONFIG_VIRTIO_GPU', 'CONFIG_VIRTIO_PCI', 'CONFIG_VIRGL', opengl],
+                           if_true: [files('virtio-gpu-pci-gl.c'), pixman])
+  hw_display_modules += {'virtio-gpu-pci-gl': virtio_gpu_pci_gl_ss}
 endif
 
 if config_all_devices.has_key('CONFIG_VIRTIO_VGA')

hw/display/virtio-gpu-pci-gl.c

@@ -0,0 +1,55 @@
+/*
+ * Virtio video device
+ *
+ * Copyright Red Hat
+ *
+ * Authors:
+ *  Dave Airlie
+ *
+ * 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 "qapi/error.h"
+#include "qemu/module.h"
+#include "hw/pci/pci.h"
+#include "hw/qdev-properties.h"
+#include "hw/virtio/virtio.h"
+#include "hw/virtio/virtio-bus.h"
+#include "hw/virtio/virtio-gpu-pci.h"
+#include "qom/object.h"
+
+#define TYPE_VIRTIO_GPU_GL_PCI "virtio-gpu-gl-pci"
+typedef struct VirtIOGPUGLPCI VirtIOGPUGLPCI;
+DECLARE_INSTANCE_CHECKER(VirtIOGPUGLPCI, VIRTIO_GPU_GL_PCI,
+                         TYPE_VIRTIO_GPU_GL_PCI)
+
+struct VirtIOGPUGLPCI {
+    VirtIOGPUPCIBase parent_obj;
+    VirtIOGPUGL vdev;
+};
+
+static void virtio_gpu_gl_initfn(Object *obj)
+{
+    VirtIOGPUGLPCI *dev = VIRTIO_GPU_GL_PCI(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VIRTIO_GPU_GL);
+    VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
+}
+
+static const VirtioPCIDeviceTypeInfo virtio_gpu_gl_pci_info = {
+    .generic_name = TYPE_VIRTIO_GPU_GL_PCI,
+    .parent = TYPE_VIRTIO_GPU_PCI_BASE,
+    .instance_size = sizeof(VirtIOGPUGLPCI),
+    .instance_init = virtio_gpu_gl_initfn,
+};
+
+static void virtio_gpu_gl_pci_register_types(void)
+{
+    virtio_pci_types_register(&virtio_gpu_gl_pci_info);
+}
+
+type_init(virtio_gpu_gl_pci_register_types)

util/module.c

@@ -183,6 +183,7 @@ static const struct {
     { "ui-spice-app",   "chardev-spice" },
 
     { "hw-display-virtio-gpu-gl", "hw-display-virtio-gpu" },
+    { "hw-display-virtio-gpu-pci-gl", "hw-display-virtio-gpu-pci" },
 
 #ifdef CONFIG_OPENGL
     { "ui-egl-headless", "ui-opengl"    },
@@ -307,6 +308,7 @@ static struct {
     { "vhost-user-gpu",        "hw-", "display-virtio-gpu"    },
     { "virtio-gpu-pci-base",   "hw-", "display-virtio-gpu-pci" },
     { "virtio-gpu-pci",        "hw-", "display-virtio-gpu-pci" },
+    { "virtio-gpu-gl-pci",     "hw-", "display-virtio-gpu-pci-gl" },
     { "vhost-user-gpu-pci",    "hw-", "display-virtio-gpu-pci" },
     { "virtio-gpu-ccw",        "hw-", "s390x-virtio-gpu-ccw"   },
     { "virtio-vga-base",       "hw-", "display-virtio-vga"    },