9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
14 #include "qemu/osdep.h"
15 #include "qapi/error.h"
16 #include "hw/pci/pci.h"
17 #include "hw/virtio/virtio.h"
18 #include "hw/virtio/virtio-bus.h"
19 #include "hw/virtio/virtio-pci.h"
20 #include "hw/virtio/virtio-gpu.h"
22 typedef struct VirtIOGPUPCI VirtIOGPUPCI
;
25 * virtio-gpu-pci: This extends VirtioPCIProxy.
27 #define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
28 #define VIRTIO_GPU_PCI(obj) \
29 OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI)
32 VirtIOPCIProxy parent_obj
;
36 static Property virtio_gpu_pci_properties
[] = {
37 DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy
),
38 DEFINE_PROP_END_OF_LIST(),
41 static void virtio_gpu_pci_realize(VirtIOPCIProxy
*vpci_dev
, Error
**errp
)
43 VirtIOGPUPCI
*vgpu
= VIRTIO_GPU_PCI(vpci_dev
);
44 VirtIOGPU
*g
= &vgpu
->vdev
;
45 DeviceState
*vdev
= DEVICE(&vgpu
->vdev
);
47 Error
*local_error
= NULL
;
49 qdev_set_parent_bus(vdev
, BUS(&vpci_dev
->bus
));
50 virtio_pci_force_virtio_1(vpci_dev
);
51 object_property_set_bool(OBJECT(vdev
), true, "realized", &local_error
);
54 error_propagate(errp
, local_error
);
58 for (i
= 0; i
< g
->conf
.max_outputs
; i
++) {
59 object_property_set_link(OBJECT(g
->scanout
[i
].con
),
65 static void virtio_gpu_pci_class_init(ObjectClass
*klass
, void *data
)
67 DeviceClass
*dc
= DEVICE_CLASS(klass
);
68 VirtioPCIClass
*k
= VIRTIO_PCI_CLASS(klass
);
69 PCIDeviceClass
*pcidev_k
= PCI_DEVICE_CLASS(klass
);
71 set_bit(DEVICE_CATEGORY_DISPLAY
, dc
->categories
);
72 dc
->props
= virtio_gpu_pci_properties
;
73 dc
->hotpluggable
= false;
74 k
->realize
= virtio_gpu_pci_realize
;
75 pcidev_k
->class_id
= PCI_CLASS_DISPLAY_OTHER
;
78 static void virtio_gpu_initfn(Object
*obj
)
80 VirtIOGPUPCI
*dev
= VIRTIO_GPU_PCI(obj
);
82 virtio_instance_init_common(obj
, &dev
->vdev
, sizeof(dev
->vdev
),
86 static const VirtioPCIDeviceTypeInfo virtio_gpu_pci_info
= {
87 .generic_name
= TYPE_VIRTIO_GPU_PCI
,
88 .instance_size
= sizeof(VirtIOGPUPCI
),
89 .instance_init
= virtio_gpu_initfn
,
90 .class_init
= virtio_gpu_pci_class_init
,
93 static void virtio_gpu_pci_register_types(void)
95 virtio_pci_types_register(&virtio_gpu_pci_info
);
97 type_init(virtio_gpu_pci_register_types
)