On Wed, Mar 4, 2020 at 5:01 PM Gerd Hoffmann wrote:
>
> Hi,
>
> > + if (vgdev->has_resource_assign_uuid) {
> > + spin_lock(&vgdev->resource_export_lock);
> > + if (bo->uuid_state == UUID_NOT_INITIALIZED) {
> > + bo->uuid_state = UUID_INITIALIZING;
On Tue, Mar 03, 2020 at 11:42:22AM +0900, David Stevens wrote:
> > cmd_p->hdr.ctx_id =
> >
> > Before this completion of this hypercall, this resource can be
> > considered context local, while afterward it can be considered
> > "exported".
>
> Maybe I'm misunderstanding render contexts, but expor
Hi,
> + if (vgdev->has_resource_assign_uuid) {
> + spin_lock(&vgdev->resource_export_lock);
> + if (bo->uuid_state == UUID_NOT_INITIALIZED) {
> + bo->uuid_state = UUID_INITIALIZING;
> + needs_init = true;
> + }
> +
> cmd_p->hdr.ctx_id =
>
> Before this completion of this hypercall, this resource can be
> considered context local, while afterward it can be considered
> "exported".
Maybe I'm misunderstanding render contexts, but exporting a resource
doesn't seem related to render contexts. The other resource m
Add support for UUID-based resource sharing mechanism to virtgpu. This
implements the new virtgpu commands and hooks them up to dma-buf's
get_uuid callback.
Signed-off-by: David Stevens
---
drivers/gpu/drm/virtio/virtgpu_drv.c | 3 ++
drivers/gpu/drm/virtio/virtgpu_drv.h | 19
driv
On Mon, Mar 2, 2020 at 4:15 AM David Stevens wrote:
>
> Add support for UUID-based resource sharing mechanism to virtgpu. This
> implements the new virtgpu commands and hooks them up to dma-buf's
> get_uuid callback.
>
> Signed-off-by: David Stevens
> ---
> drivers/gpu/drm/virtio/virtgpu_drv.c
