drm/virtio: notify before waiting

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Before we are going to wait for virtqueue entries becoming available
call virtio_gpu_notify() to make sure the host has seen everything
we've submitted.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20200214125535.26349-3-kraxel@redhat.com

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Gerd Hoffmann 2020-02-14 13:55:31 +01:00

parent cca41da100

commit fcdd19b85c

1 changed files with 1 additions and 0 deletions

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drivers/gpu/drm/virtio/virtgpu_vq.c

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