[PULL 5/9] gfxstream + rutabaga prep: added need defintions, fields, and options

[marcandre . lureau]

From: Gurchetan Singh <gurchetansi...@chromium.org>

This modifies the common virtio-gpu.h file have the fields and
defintions needed by gfxstream/rutabaga, by VirtioGpuRutabaga.

Signed-off-by: Gurchetan Singh <gurchetansi...@chromium.org>
Tested-by: Alyssa Ross <h...@alyssa.is>
Tested-by: Emmanouil Pitsidianakis <manos.pitsidiana...@linaro.org>
Tested-by: Akihiko Odaki <akihiko.od...@daynix.com>
Reviewed-by: Emmanouil Pitsidianakis <manos.pitsidiana...@linaro.org>
Reviewed-by: Antonio Caggiano <quic_acagg...@quicinc.com>
Reviewed-by: Akihiko Odaki <akihiko.od...@daynix.com>
---
 include/hw/virtio/virtio-gpu.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index 55973e112f..39018377d2 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -38,6 +38,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPUGL, VIRTIO_GPU_GL)
 #define TYPE_VHOST_USER_GPU "vhost-user-gpu"
 OBJECT_DECLARE_SIMPLE_TYPE(VhostUserGPU, VHOST_USER_GPU)
 
+#define TYPE_VIRTIO_GPU_RUTABAGA "virtio-gpu-rutabaga-device"
+OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPURutabaga, VIRTIO_GPU_RUTABAGA)
+
 struct virtio_gpu_simple_resource {
     uint32_t resource_id;
     uint32_t width;
@@ -94,6 +97,7 @@ enum virtio_gpu_base_conf_flags {
     VIRTIO_GPU_FLAG_DMABUF_ENABLED,
     VIRTIO_GPU_FLAG_BLOB_ENABLED,
     VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED,
+    VIRTIO_GPU_FLAG_RUTABAGA_ENABLED,
 };
 
 #define virtio_gpu_virgl_enabled(_cfg) \
@@ -108,6 +112,8 @@ enum virtio_gpu_base_conf_flags {
     (_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED))
 #define virtio_gpu_context_init_enabled(_cfg) \
     (_cfg.flags & (1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED))
+#define virtio_gpu_rutabaga_enabled(_cfg) \
+    (_cfg.flags & (1 << VIRTIO_GPU_FLAG_RUTABAGA_ENABLED))
 #define virtio_gpu_hostmem_enabled(_cfg) \
     (_cfg.hostmem > 0)
 
@@ -232,6 +238,27 @@ struct VhostUserGPU {
     bool backend_blocked;
 };
 
+#define MAX_SLOTS 4096
+
+struct MemoryRegionInfo {
+    int used;
+    MemoryRegion mr;
+    uint32_t resource_id;
+};
+
+struct rutabaga;
+
+struct VirtIOGPURutabaga {
+    VirtIOGPU parent_obj;
+    struct MemoryRegionInfo memory_regions[MAX_SLOTS];
+    uint64_t capset_mask;
+    char *wayland_socket_path;
+    char *wsi;
+    bool headless;
+    uint32_t num_capsets;
+    struct rutabaga *rutabaga;
+};
+
 #define VIRTIO_GPU_FILL_CMD(out) do {                                   \
         size_t s;                                                       \
         s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 0,          \
-- 
2.41.0