diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2021-02-04 14:52:22 +0400 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-02-04 15:58:54 +0100 |
| commit | ff64d44fb8f6636ece3064f86babe48e3807533d (patch) | |
| tree | dd7de7a2fa18b732f0300ffac213971c220f7b75 | |
| parent | 2cc002483e9cc075896912ebc3ebd3fe86660902 (diff) | |
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>
| -rw-r--r-- | hw/display/vhost-user-gpu.c | 2 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-gpu.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c index dd587436ff..b7bde9feb6 100644 --- a/hw/display/vhost-user-gpu.c +++ b/hw/display/vhost-user-gpu.c @@ -547,6 +547,8 @@ vhost_user_gpu_device_realize(DeviceState *qdev, Error **errp) return; } + /* existing backend may send DMABUF, so let's add that requirement */ + g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED; if (virtio_has_feature(g->vhost->dev.features, VIRTIO_GPU_F_VIRGL)) { g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED; } diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index 1aed7275c8..4f3dbf79f9 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -71,6 +71,7 @@ enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_VIRGL_ENABLED = 1, VIRTIO_GPU_FLAG_STATS_ENABLED, VIRTIO_GPU_FLAG_EDID_ENABLED, + VIRTIO_GPU_FLAG_DMABUF_ENABLED, }; #define virtio_gpu_virgl_enabled(_cfg) \ @@ -79,6 +80,8 @@ enum virtio_gpu_base_conf_flags { (_cfg.flags & (1 << VIRTIO_GPU_FLAG_STATS_ENABLED)) #define virtio_gpu_edid_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_EDID_ENABLED)) +#define virtio_gpu_dmabuf_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED)) struct virtio_gpu_base_conf { uint32_t max_outputs; |