Displaying 4 results from an estimated 4 matches for "virtio_gpu_cmd_resource_assign_uuid".
2020 May 13
0
[PATCH v3 4/4] drm/virtio: Support virtgpu exported resources
...> };
>
> struct virtio_gpu_fpriv {
> @@ -338,6 +348,10 @@ void virtio_gpu_dequeue_fence_func(struct work_struct *work);
> void virtio_gpu_disable_notify(struct virtio_gpu_device *vgdev);
> void virtio_gpu_enable_notify(struct virtio_gpu_device *vgdev);
>
> +int
> +virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
> + struct virtio_gpu_object_array *objs);
> +
> /* virtio_gpu_display.c */
> void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
> void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
> @@ -366,6 +380,10 @@ int virti...
2020 Mar 02
0
[virtio-dev] [PATCH v2 4/4] drm/virtio: Support virtgpu exported resources
...ck;
> };
>
> struct virtio_gpu_fpriv {
> @@ -338,6 +349,10 @@ void virtio_gpu_dequeue_fence_func(struct work_struct *work);
> void virtio_gpu_disable_notify(struct virtio_gpu_device *vgdev);
> void virtio_gpu_enable_notify(struct virtio_gpu_device *vgdev);
>
> +int
> +virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
> + struct virtio_gpu_object *bo);
> +
> /* virtio_gpu_display.c */
> void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
> void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
> @@ -366,6 +...
2020 Mar 04
0
[PATCH v2 4/4] drm/virtio: Support virtgpu exported resources
...+ spin_lock(&vgdev->resource_export_lock);
> + if (bo->uuid_state == UUID_NOT_INITIALIZED) {
> + bo->uuid_state = UUID_INITIALIZING;
> + needs_init = true;
> + }
> + spin_unlock(&vgdev->resource_export_lock);
> +
> + if (needs_init) {
> + ret = virtio_gpu_cmd_resource_assign_uuid(vgdev, bo);
You can submit a fenced command, then wait on the fence here. Removes
the need for UUID_INITIALIZING.
Also note that this function will be called only once, on the first
export. When exporting the same object again drm will simply reuse
the existing dmabuf. You can drop UUID_NOT_IN...
2020 Sep 08
0
[PATCH 1/3] drm/virtio: use drmm_mode_config_init
...| 6 +++++-
3 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index a52b7a39f286..55c34b4fc3e9 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -352,7 +352,7 @@ virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object_array *objs);
/* virtgpu_display.c */
-void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
+int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);...