2 files changed, 12 insertions, 0 deletions
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
index cd0c24ba..2d1be49b 100644
--- a/lib/ioctl_wrappers.c
+++ b/lib/ioctl_wrappers.c
@@ -1480,6 +1480,17 @@ void gem_require_caching(int fd)
 	errno = 0;
 }
 
+void igt_require_gem(int fd)
+{
+	int err;
+
+	err = 0;
+	if (ioctl(fd, DRM_IOCTL_I915_GEM_THROTTLE))
+		err = -errno;
+
+	igt_require_f(err == 0, "Unresponsive i915/GEM device\n");
+}
+
 bool gem_has_ring(int fd, unsigned ring)
 {
 	struct drm_i915_gem_execbuffer2 execbuf;
diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h
index 64628df7..cf33da87 100644
--- a/lib/ioctl_wrappers.h
+++ b/lib/ioctl_wrappers.h
@@ -148,6 +148,7 @@ void gem_sw_finish(int fd, uint32_t handle);
 bool gem_bo_busy(int fd, uint32_t handle);
 
 /* feature test helpers */
+void igt_require_gem(int fd);
 bool gem_has_llc(int fd);
 bool gem_has_bsd(int fd);
 bool gem_has_blt(int fd);