Commit bf36dea1 authored by Gurchetan Singh's avatar Gurchetan Singh Committed by Gerd Hoffmann
Browse files

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: default avatarGurchetan Singh <gurchetansingh@chromium.org>
Acked-by: default avatarTomeu Vizoso <tomeu.vizoso@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-7-gurchetansingh@chromium.org


Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 7a571c76

include/uapi/drm/virtgpu_drm.h

+1 −0
Original line number Diff line number Diff line
@@ -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;