vhost-user-gpu: add a configuration flag for dmabuf usage
Let's inform VirtioGPUBase that vhost-user-gpu require DMABUF messages. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20210204105232.834642-11-marcandre.lureau@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -547,6 +547,8 @@ vhost_user_gpu_device_realize(DeviceState *qdev, Error **errp)
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return;
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return;
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}
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}
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/* existing backend may send DMABUF, so let's add that requirement */
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g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED;
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if (virtio_has_feature(g->vhost->dev.features, VIRTIO_GPU_F_VIRGL)) {
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if (virtio_has_feature(g->vhost->dev.features, VIRTIO_GPU_F_VIRGL)) {
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g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED;
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g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED;
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}
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}
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@ -71,6 +71,7 @@ enum virtio_gpu_base_conf_flags {
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VIRTIO_GPU_FLAG_VIRGL_ENABLED = 1,
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VIRTIO_GPU_FLAG_VIRGL_ENABLED = 1,
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VIRTIO_GPU_FLAG_STATS_ENABLED,
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VIRTIO_GPU_FLAG_STATS_ENABLED,
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VIRTIO_GPU_FLAG_EDID_ENABLED,
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VIRTIO_GPU_FLAG_EDID_ENABLED,
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VIRTIO_GPU_FLAG_DMABUF_ENABLED,
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};
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};
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#define virtio_gpu_virgl_enabled(_cfg) \
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#define virtio_gpu_virgl_enabled(_cfg) \
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@ -79,6 +80,8 @@ enum virtio_gpu_base_conf_flags {
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(_cfg.flags & (1 << VIRTIO_GPU_FLAG_STATS_ENABLED))
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(_cfg.flags & (1 << VIRTIO_GPU_FLAG_STATS_ENABLED))
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#define virtio_gpu_edid_enabled(_cfg) \
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#define virtio_gpu_edid_enabled(_cfg) \
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(_cfg.flags & (1 << VIRTIO_GPU_FLAG_EDID_ENABLED))
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(_cfg.flags & (1 << VIRTIO_GPU_FLAG_EDID_ENABLED))
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#define virtio_gpu_dmabuf_enabled(_cfg) \
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(_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED))
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struct virtio_gpu_base_conf {
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struct virtio_gpu_base_conf {
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uint32_t max_outputs;
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uint32_t max_outputs;
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