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| author | Dorinda Bassey <dbassey@redhat.com> | 2024-10-07 09:00:11 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-01-15 13:05:26 -0500 |
| commit | 1e77a4a32f8b7b6699a2f8b1f98e8fada902ba1f (patch) | |
| tree | 797da3198ffa89d686765d84ca1bdfd9e53ef343 | |
| parent | 7433709a147706ad7d1956b15669279933d0f82b (diff) | |
| download | qemu-1e77a4a32f8b7b6699a2f8b1f98e8fada902ba1f.zip qemu-1e77a4a32f8b7b6699a2f8b1f98e8fada902ba1f.tar.gz qemu-1e77a4a32f8b7b6699a2f8b1f98e8fada902ba1f.tar.bz2 | |
virtio-gpu: Add definition for resource_uuid feature
Add the VIRTIO_GPU_F_RESOURCE_UUID feature to enable the assignment
of resources UUIDs for export to other virtio devices.
Signed-off-by: Dorinda Bassey <dbassey@redhat.com>
Message-Id: <20241007070013.3350752-1-dbassey@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/display/vhost-user-gpu.c | 8 | ||||
| -rw-r--r-- | hw/display/virtio-gpu-base.c | 3 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-gpu.h | 3 |
3 files changed, 14 insertions, 0 deletions
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c index 12d5c37..2aed624 100644 --- a/hw/display/vhost-user-gpu.c +++ b/hw/display/vhost-user-gpu.c @@ -631,6 +631,14 @@ vhost_user_gpu_device_realize(DeviceState *qdev, Error **errp) error_report("EDID requested but the backend doesn't support it."); g->parent_obj.conf.flags &= ~(1 << VIRTIO_GPU_FLAG_EDID_ENABLED); } + if (virtio_has_feature(g->vhost->dev.features, + VIRTIO_GPU_F_RESOURCE_UUID)) { + g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_RESOURCE_UUID_ENABLED; + } + if (virtio_has_feature(g->vhost->dev.features, + VIRTIO_GPU_F_RESOURCE_UUID)) { + g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_RESOURCE_UUID_ENABLED; + } if (!virtio_gpu_base_device_realize(qdev, NULL, NULL, errp)) { return; diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index 4fc7ef8..7827536 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -235,6 +235,9 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint64_t features, if (virtio_gpu_context_init_enabled(g->conf)) { features |= (1 << VIRTIO_GPU_F_CONTEXT_INIT); } + if (virtio_gpu_resource_uuid_enabled(g->conf)) { + features |= (1 << VIRTIO_GPU_F_RESOURCE_UUID); + } return features; } diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index bd93672..a42957c 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -98,6 +98,7 @@ enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED, VIRTIO_GPU_FLAG_RUTABAGA_ENABLED, VIRTIO_GPU_FLAG_VENUS_ENABLED, + VIRTIO_GPU_FLAG_RESOURCE_UUID_ENABLED, }; #define virtio_gpu_virgl_enabled(_cfg) \ @@ -114,6 +115,8 @@ enum virtio_gpu_base_conf_flags { (_cfg.flags & (1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED)) #define virtio_gpu_rutabaga_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_RUTABAGA_ENABLED)) +#define virtio_gpu_resource_uuid_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_RESOURCE_UUID_ENABLED)) #define virtio_gpu_hostmem_enabled(_cfg) \ (_cfg.hostmem > 0) #define virtio_gpu_venus_enabled(_cfg) \ |