diff options
| author | David Stevens <stevensd@chromium.org> | 2020-08-18 10:13:43 +0300 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-08-18 11:01:54 +0300 |
| commit | c84adb304c100cb9555f64f49c1d84a01fac3616 (patch) | |
| tree | a35bea4349013dfc48de5365903fab5e66ebab11 /drivers/gpu/drm/virtio/virtgpu_drv.c | |
| parent | 592d9fba33c275b72cb4dae99c187444daafcd33 (diff) | |
| download | linux-c84adb304c100cb9555f64f49c1d84a01fac3616.tar.xz | |
drm/virtio: Support virtgpu exported resources
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>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index ab4bed78e656..b039f493bda9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -165,6 +165,7 @@ static unsigned int features[] = { VIRTIO_GPU_F_VIRGL, #endif VIRTIO_GPU_F_EDID, + VIRTIO_GPU_F_RESOURCE_UUID, }; static struct virtio_driver virtio_gpu_driver = { .feature_table = features, @@ -202,6 +203,8 @@ static struct drm_driver driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_mmap = drm_gem_prime_mmap, + .gem_prime_export = virtgpu_gem_prime_export, + .gem_prime_import = virtgpu_gem_prime_import, .gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table, .gem_create_object = virtio_gpu_create_object, |