tests: More precautionary selfchecks to filter out broken GPUs
If the driver is already wedged, trying to use GEM will only result in
misleading failure.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/tests/gem_media_fill.c b/tests/gem_media_fill.c
index 2c52260..72540a2 100644
--- a/tests/gem_media_fill.c
+++ b/tests/gem_media_fill.c
@@ -104,6 +104,8 @@
int i, j;
data.drm_fd = drm_open_driver_render(DRIVER_INTEL);
+ igt_require_em(data.drm_fd);
+
data.devid = intel_get_drm_devid(data.drm_fd);
data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd, 4096);