igt: Add igt_vc4_get_param() helper

v2: Rebase on get/set_tiling helpers (by anholt).

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/igt_vc4.h b/lib/igt_vc4.h
index 2c016b16..ebc8a388 100644
--- a/lib/igt_vc4.h
+++ b/lib/igt_vc4.h
@@ -27,6 +27,7 @@
 uint32_t igt_vc4_get_cleared_bo(int fd, size_t size, uint32_t clearval);
 int igt_vc4_create_bo(int fd, size_t size);
 void *igt_vc4_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot);
+int igt_vc4_get_param(int fd, uint32_t param, uint64_t *val);
 bool igt_vc4_purgeable_bo(int fd, int handle, bool purgeable);
 
 void igt_vc4_set_tiling(int fd, uint32_t handle, uint64_t modifier);