diff options
| author | Gurchetan Singh | 2020-09-23 17:32:02 -0700 |
|---|---|---|
| committer | Gerd Hoffmann | 2020-09-29 11:23:18 +0200 |
| commit | bf36dea17623b65cfbbe6219bfea1326255a89b6 (patch) | |
| tree | 39bf87b697f537b7bfda1ed44ff0f43164f44be6 | |
| parent | 7a571c76ddce5928f872cdfd707ba5c7193e088c (diff) | |
drm/virtgpu api: cross-device feature
This feature was recently added to virtio-gpu, lets make
it userspace queryable. It's an error to use
BLOB_FLAG_USE_CROSS_DEVICE when this feature is not present.
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-7-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | include/uapi/drm/virtgpu_drm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index e1b1518f9acc..b9ec26e9c646 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -74,6 +74,7 @@ struct drm_virtgpu_execbuffer { #define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */ #define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */ #define VIRTGPU_PARAM_HOST_VISIBLE 4 /* Host blob resources are mappable */ +#define VIRTGPU_PARAM_CROSS_DEVICE 5 /* Cross virtio-device resource sharing */ struct drm_virtgpu_getparam { __u64 param; |