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authorGurchetan Singh <gurchetansingh@chromium.org>2020-09-24 02:32:10 +0200
committerGerd Hoffmann <kraxel@redhat.com>2020-09-29 11:23:45 +0200
commit1e2554f49e41d3f6509c6a633e5e4dd48d93ffb9 (patch)
tree86b6b26e13664a482f823b7d97e9208ce6dc56b6 /drivers/gpu/drm/virtio/virtgpu_drv.h
parentdrm/virtio: implement blob resources: blob display integration (diff)
downloadlinux-1e2554f49e41d3f6509c6a633e5e4dd48d93ffb9.tar.xz
linux-1e2554f49e41d3f6509c6a633e5e4dd48d93ffb9.zip
drm/virtio: implement blob resources: refactor UUID code somewhat
For upcoming blob resources, userspace can specify that the resource will be used for cross-device sharing. This is mainly for exportable blobs that will only shared with the virtgpu display but not across devices. Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org> Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200924003214.662-15-gurchetansingh@chromium.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.h')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index e1143a00017c..bbbe28f8b943 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -432,6 +432,8 @@ bool virtio_gpu_is_shmem(struct virtio_gpu_object *bo);
int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev,
uint32_t *resid);
/* virtgpu_prime.c */
+int virtio_gpu_resource_assign_uuid(struct virtio_gpu_device *vgdev,
+ struct virtio_gpu_object *bo);
struct dma_buf *virtgpu_gem_prime_export(struct drm_gem_object *obj,
int flags);
struct drm_gem_object *virtgpu_gem_prime_import(struct drm_device *dev,