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| author |   Anthoine Bourgeois <anthoine.bourgeois@gmail.com> | 2020-11-18 17:08:07 -0800 |
|---|---|---|
| committer |   Gerd Hoffmann <kraxel@redhat.com> | 2020-11-20 10:44:41 +0100 |
| commit | c12096085b623024416d02db435005cdf79a71bb (patch) | |
| tree | 466d24bf659eabec9cbb9f07134f56cbc303f7d2 /include/uapi/linux/virtio_gpu.h | |
| parent | drm/virtio: fix a file name comment reference (diff) | |
| download | linux-dev-c12096085b623024416d02db435005cdf79a71bb.tar.xz linux-dev-c12096085b623024416d02db435005cdf79a71bb.zip | |
virtio-gpu api: Add a comment on VIRTIO_GPU_SHM_ID_HOST_VISIBLE
This provides a description of how the kernel driver uses the
shmid to determine capabilities.
Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201119010809.528-3-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include/uapi/linux/virtio_gpu.h')
| -rw-r--r-- | include/uapi/linux/virtio_gpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index 0ec6b610402c..97523a95781d 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -115,6 +115,10 @@ enum virtio_gpu_ctrl_type { enum virtio_gpu_shm_id { VIRTIO_GPU_SHM_ID_UNDEFINED = 0, + /* + * VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB + * VIRTIO_GPU_CMD_RESOURCE_UNMAP_BLOB + */ VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1 }; |