libdrm: add prime fd->handle and handle->fd interfaces
These are just basic ioctl wrappers around the prime ioctls,
along with the capability reporting.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/xf86drm.h b/xf86drm.h
index 76eb94e..5ecb284 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -727,6 +727,9 @@
extern char *drmGetDeviceNameFromFd(int fd);
+extern int drmPrimeHandleToFD(int fd, uint32_t handle, uint32_t flags, int *prime_fd);
+extern int drmPrimeFDToHandle(int fd, int prime_fd, uint32_t *handle);
+
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif