diff options
| -rw-r--r-- | src/gallium/winsys/svga/drm/vmwgfx_drm.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/winsys/svga/drm/vmwgfx_drm.h b/src/gallium/winsys/svga/drm/vmwgfx_drm.h index 807ec901ad5..13d779494fb 100644 --- a/src/gallium/winsys/svga/drm/vmwgfx_drm.h +++ b/src/gallium/winsys/svga/drm/vmwgfx_drm.h @@ -294,13 +294,17 @@ union drm_vmw_surface_reference_arg { * @version: Allows expanding the execbuf ioctl parameters without breaking * backwards compatibility, since user-space will always tell the kernel * which version it uses. - * @flags: Execbuf flags. None currently. + * @flags: Execbuf flags. + * @imported_fence_fd: FD for a fence imported from another device * * Argument to the DRM_VMW_EXECBUF Ioctl. */ #define DRM_VMW_EXECBUF_VERSION 2 +#define DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD (1 << 0) +#define DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD (1 << 1) + struct drm_vmw_execbuf_arg { uint64_t commands; uint32_t command_size; @@ -309,7 +313,7 @@ struct drm_vmw_execbuf_arg { uint32_t version; uint32_t flags; uint32_t context_handle; - uint32_t pad64; + int32_t imported_fence_fd; }; /** @@ -325,6 +329,7 @@ struct drm_vmw_execbuf_arg { * @passed_seqno: The highest seqno number processed by the hardware * so far. This can be used to mark user-space fence objects as signaled, and * to determine whether a fence seqno might be stale. + * @fd: FD associated with the fence, -1 if not exported * @error: This member should've been set to -EFAULT on submission. * The following actions should be take on completion: * error == -EFAULT: Fence communication failed. The host is synchronized. @@ -342,7 +347,7 @@ struct drm_vmw_fence_rep { uint32_t mask; uint32_t seqno; uint32_t passed_seqno; - uint32_t pad64; + int32_t fd; int32_t error; }; |