drm/virtio: Support virtgpu exported resources

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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 <stevensd@chromium.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200818071343.3461203-4-stevensd@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

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David Stevens 2020-08-18 16:13:43 +09:00 • committed by Gerd Hoffmann

parent 592d9fba33

commit c84adb304c

5 changed files with 176 additions and 3 deletions

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3

drivers/gpu/drm/virtio/virtgpu_drv.c

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21

drivers/gpu/drm/virtio/virtgpu_drv.h

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4

drivers/gpu/drm/virtio/virtgpu_kms.c

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96

drivers/gpu/drm/virtio/virtgpu_prime.c

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55

drivers/gpu/drm/virtio/virtgpu_vq.c

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