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-rw-r--r--include/hw/virtio/virtio-gpu.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index 66e7aaad0e..bcf54d970f 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -150,6 +150,12 @@ struct VirtIOGPUBaseClass {
     DEFINE_PROP_UINT32("xres", _state, _conf.xres, 1024), \
     DEFINE_PROP_UINT32("yres", _state, _conf.yres, 768)
 
+typedef struct VGPUDMABuf {
+    QemuDmaBuf buf;
+    uint32_t scanout_id;
+    QTAILQ_ENTRY(VGPUDMABuf) next;
+} VGPUDMABuf;
+
 struct VirtIOGPU {
     VirtIOGPUBase parent_obj;
 
@@ -178,6 +184,11 @@ struct VirtIOGPU {
         uint32_t req_3d;
         uint32_t bytes_3d;
     } stats;
+
+    struct {
+        QTAILQ_HEAD(, VGPUDMABuf) bufs;
+        VGPUDMABuf *primary;
+    } dmabuf;
 };
 
 struct VirtIOGPUClass {
@@ -259,6 +270,10 @@ void virtio_gpu_update_cursor_data(VirtIOGPU *g,
 bool virtio_gpu_have_udmabuf(void);
 void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res);
 void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res);
+int virtio_gpu_update_dmabuf(VirtIOGPU *g,
+                             uint32_t scanout_id,
+                             struct virtio_gpu_simple_resource *res,
+                             struct virtio_gpu_framebuffer *fb);
 
 /* virtio-gpu-3d.c */
 void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,