597966d110
We can't hotplug display adapters in qemu, tag virtio-gpu-pci accordingly (virtio-vga already has this). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Message-id: 1473319037-27645-1-git-send-email-kraxel@redhat.com
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
|
|
* 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 "hw/pci/pci.h"
|
|
#include "hw/virtio/virtio.h"
|
|
#include "hw/virtio/virtio-bus.h"
|
|
#include "hw/virtio/virtio-pci.h"
|
|
#include "hw/virtio/virtio-gpu.h"
|
|
|
|
static Property virtio_gpu_pci_properties[] = {
|
|
DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
|
|
{
|
|
VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev);
|
|
VirtIOGPU *g = &vgpu->vdev;
|
|
DeviceState *vdev = DEVICE(&vgpu->vdev);
|
|
int i;
|
|
|
|
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
|
|
virtio_pci_force_virtio_1(vpci_dev);
|
|
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
|
|
|
|
for (i = 0; i < g->conf.max_outputs; i++) {
|
|
object_property_set_link(OBJECT(g->scanout[i].con),
|
|
OBJECT(vpci_dev),
|
|
"device", errp);
|
|
}
|
|
}
|
|
|
|
static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
|
|
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
|
|
|
|
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
|
|
dc->props = virtio_gpu_pci_properties;
|
|
dc->hotpluggable = false;
|
|
k->realize = virtio_gpu_pci_realize;
|
|
pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
|
|
}
|
|
|
|
static void virtio_gpu_initfn(Object *obj)
|
|
{
|
|
VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
|
|
|
|
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
|
|
TYPE_VIRTIO_GPU);
|
|
}
|
|
|
|
static const TypeInfo virtio_gpu_pci_info = {
|
|
.name = TYPE_VIRTIO_GPU_PCI,
|
|
.parent = TYPE_VIRTIO_PCI,
|
|
.instance_size = sizeof(VirtIOGPUPCI),
|
|
.instance_init = virtio_gpu_initfn,
|
|
.class_init = virtio_gpu_pci_class_init,
|
|
};
|
|
|
|
static void virtio_gpu_pci_register_types(void)
|
|
{
|
|
type_register_static(&virtio_gpu_pci_info);
|
|
}
|
|
type_init(virtio_gpu_pci_register_types)
|