diff options
| author | Vivek Kasireddy <vivek.kasireddy@intel.com> | 2021-05-26 16:14:26 -0700 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-05-27 12:07:37 +0200 |
| commit | 5752519e93e2783c7fdca15b3480eb0f8687fb94 (patch) | |
| tree | 3242527bfac6aa1453371163bf585bb14f66b59a /include/hw | |
| parent | 8069b73bee8915acdeb69b4456b216f637032e7e (diff) | |
virtio-gpu: Add helpers to create and destroy dmabuf objects
These helpers can be useful for creating dmabuf objects from blobs
and submitting them to the UI.
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210526231429.1045476-12-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/virtio/virtio-gpu.h | 15 |
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, |