lib/drmtest: add gem_mappable_aperture_size

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/drmtest.h b/lib/drmtest.h
index 9b0e6483..dc69b430 100644
--- a/lib/drmtest.h
+++ b/lib/drmtest.h
@@ -48,6 +48,7 @@ void gem_sync(int fd, uint32_t handle);
 uint32_t gem_create(int fd, int size);
 void *gem_mmap(int fd, uint32_t handle, int size, int prot);
 uint64_t gem_aperture_size(int fd);
+uint64_t gem_mappable_aperture_size(void);
 
 void drmtest_fork_signal_helper(void);
 void drmtest_stop_signal_helper(void);