[PATCH v2] gpu: add missing controlq (3d) struct listings

Lifted from include/uapi/linux/virtio_gpu.h with adjustments.

Fixes: https://github.com/oasis-tcs/virtio-spec/issues/239
Reviewed-by: Alex Bennée <[email protected]>
Signed-off-by: Manos Pitsidianakis <[email protected]>
---
Changes in v2:
- s/destroyes/destroys (thanks Matias)
- Link to v1: https://lore.kernel.org/virtio-comment/[email protected]
---
 device-types/gpu/description.tex | 75 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 74 insertions(+), 1 deletion(-)

diff --git a/device-types/gpu/description.tex b/device-types/gpu/description.tex
index ac3b427725f6036ca069b398fdde712cab833225..b61f298cfb82d2577f7e0452662c5b92a92bcb1e 100644
--- a/device-types/gpu/description.tex
+++ b/device-types/gpu/description.tex
@@ -749,21 +749,94 @@ \subsubsection{Device Operation: controlq (3d)}\label{sec:Device Types / GPU Dev
 If the lower 8-bits of the \field{context_init} are zero, then the type of
 the context is determined by the device.
 
-\item[VIRTIO_GPU_CMD_CTX_DESTROY]
+\item[VIRTIO_GPU_CMD_CTX_DESTROY] destroys a context.
+  Request data is \field{struct virtio_gpu_ctx_destroy}.
+  Response type is VIRTIO_GPU_RESP_OK_NODATA.
+
+\begin{lstlisting}
+struct virtio_gpu_ctx_destroy {
+        struct virtio_gpu_ctrl_hdr hdr;
+};
+\end{lstlisting}
+
 \item[VIRTIO_GPU_CMD_CTX_ATTACH_RESOURCE]
 \item[VIRTIO_GPU_CMD_CTX_DETACH_RESOURCE]
   Manage virtio-gpu 3d contexts.
+  Request data is \field{struct virtio_gpu_ctx_resource}.
+  Response type is VIRTIO_GPU_RESP_OK_NODATA.
+
+\begin{lstlisting}
+struct virtio_gpu_ctx_resource {
+        struct virtio_gpu_ctrl_hdr hdr;
+        le32 resource_id;
+        le32 padding;
+};
+\end{lstlisting}
 
 \item[VIRTIO_GPU_CMD_RESOURCE_CREATE_3D]
   Create virtio-gpu 3d resources.
+  Request data is \field{struct virtio_gpu_resource_create_3d}.
+  Response type is VIRTIO_GPU_RESP_OK_NODATA.
+
+\begin{lstlisting}
+#define VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOP (1 << 0)
+struct virtio_gpu_resource_create_3d {
+        struct virtio_gpu_ctrl_hdr hdr;
+        le32 resource_id;
+        le32 target;
+        le32 format;
+        le32 bind;
+        le32 width;
+        le32 height;
+        le32 depth;
+        le32 array_size;
+        le32 last_level;
+        le32 nr_samples;
+        le32 flags;
+        le32 padding;
+};
+\end{lstlisting}
 
 \item[VIRTIO_GPU_CMD_TRANSFER_TO_HOST_3D]
 \item[VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D]
   Transfer data from and to virtio-gpu 3d resources.
+  Request data is \field{struct virtio_gpu_transfer_host_3d}.
+  Response type is VIRTIO_GPU_RESP_OK_NODATA.
+
+\begin{lstlisting}
+struct virtio_gpu_box {
+        le32 x, y, z;
+        le32 w, h, d;
+};
+
+struct virtio_gpu_transfer_host_3d {
+        struct virtio_gpu_ctrl_hdr hdr;
+        struct virtio_gpu_box box;
+        le64 offset;
+        le32 resource_id;
+        le32 level;
+        le32 stride;
+        le32 layer_stride;
+};
+\end{lstlisting}
 
 \item[VIRTIO_GPU_CMD_SUBMIT_3D]
   Submit an opaque command stream.  The type of the command stream is
   determined when creating a context.
+  Request data is \field{struct virtio_gpu_cmd_submit}, followed by the stream bytes.
+  Response type is VIRTIO_GPU_RESP_OK_NODATA.
+
+\begin{lstlisting}
+struct virtio_gpu_cmd_submit {
+        struct virtio_gpu_ctrl_hdr hdr;
+        le32 size;
+        le32 padding;
+};
+\end{lstlisting}
+
+\begin{description}
+  \item[\field{size}] the size of the opaque command stream in bytes.
+\end{description}
 
 \item[VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB] maps a host-only
   blob resource into an offset in the host visible memory region. Request

---
base-commit: 15f488c162107f7b52fb2e4d0f36a2349fe9d3a9
change-id: 20260304-virtio-gpu-missing-structs-dc8f75a7d370

Best regards,
-- 
Manos Pitsidianakis <[email protected]>