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author | Farhan Ali <alifm@linux.vnet.ibm.com> | 2017-09-15 10:40:32 -0400 |
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committer | Cornelia Huck <cohuck@redhat.com> | 2017-09-19 18:31:32 +0200 |
commit | 1f8ad88935f5cb5a2968909e392dbeee1a84b931 (patch) | |
tree | ed425593731f0ef6393d12ec62f474dcebeea4a1 /hw/s390x | |
parent | 1715d6b59cf917397c6d1088ca5f66461271da4e (diff) | |
download | qemu-1f8ad88935f5cb5a2968909e392dbeee1a84b931.zip qemu-1f8ad88935f5cb5a2968909e392dbeee1a84b931.tar.gz qemu-1f8ad88935f5cb5a2968909e392dbeee1a84b931.tar.bz2 |
virtio-ccw: Create a virtio gpu device for the ccw bus
Wire up the virtio-gpu device for the CCW bus. The virtio-gpu
is a virtio-1 device, so disable revision 0.
Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <6c53f939cf2d64b66d2a6878b29c9bf3820f3d5b.1505485574.git.alifm@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'hw/s390x')
-rw-r--r-- | hw/s390x/virtio-ccw.c | 49 | ||||
-rw-r--r-- | hw/s390x/virtio-ccw.h | 10 |
2 files changed, 59 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index 2262b0c..ff1bb15 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1005,6 +1005,15 @@ static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) NULL); } +static void virtio_ccw_gpu_realize(VirtioCcwDevice *ccw_dev, Error **errp) +{ + VirtIOGPUCcw *dev = VIRTIO_GPU_CCW(ccw_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + + qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + /* DeviceState to VirtioCcwDevice. Note: used on datapath, * be careful and test performance if you change this. */ @@ -1614,6 +1623,45 @@ static const TypeInfo virtio_ccw_crypto = { .class_init = virtio_ccw_crypto_class_init, }; +static Property virtio_ccw_gpu_properties[] = { + DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, + VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), + DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, + VIRTIO_CCW_MAX_REV), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_ccw_gpu_instance_init(Object *obj) +{ + VirtIOGPUCcw *dev = VIRTIO_GPU_CCW(obj); + VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj); + + ccw_dev->force_revision_1 = true; + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_GPU); +} + +static void virtio_ccw_gpu_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); + + k->realize = virtio_ccw_gpu_realize; + k->exit = virtio_ccw_exit; + dc->reset = virtio_ccw_reset; + dc->props = virtio_ccw_gpu_properties; + dc->hotpluggable = false; + set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); +} + +static const TypeInfo virtio_ccw_gpu = { + .name = TYPE_VIRTIO_GPU_CCW, + .parent = TYPE_VIRTIO_CCW_DEVICE, + .instance_size = sizeof(VirtIOGPUCcw), + .instance_init = virtio_ccw_gpu_instance_init, + .class_init = virtio_ccw_gpu_class_init, +}; + static void virtio_ccw_busdev_realize(DeviceState *dev, Error **errp) { VirtioCcwDevice *_dev = (VirtioCcwDevice *)dev; @@ -1813,6 +1861,7 @@ static void virtio_ccw_register(void) type_register_static(&vhost_vsock_ccw_info); #endif type_register_static(&virtio_ccw_crypto); + type_register_static(&virtio_ccw_gpu); } type_init(virtio_ccw_register) diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h index 41d4010..541fdd2 100644 --- a/hw/s390x/virtio-ccw.h +++ b/hw/s390x/virtio-ccw.h @@ -27,6 +27,7 @@ #ifdef CONFIG_VHOST_VSOCK #include "hw/virtio/vhost-vsock.h" #endif /* CONFIG_VHOST_VSOCK */ +#include "hw/virtio/virtio-gpu.h" #include "hw/s390x/s390_flic.h" #include "hw/s390x/css.h" @@ -223,4 +224,13 @@ typedef struct VHostVSockCCWState { #endif /* CONFIG_VHOST_VSOCK */ +#define TYPE_VIRTIO_GPU_CCW "virtio-gpu-ccw" +#define VIRTIO_GPU_CCW(obj) \ + OBJECT_CHECK(VirtIOGPUCcw, (obj), TYPE_VIRTIO_GPU_CCW) + +typedef struct VirtIOGPUCcw { + VirtioCcwDevice parent_obj; + VirtIOGPU vdev; +} VirtIOGPUCcw; + #endif |