igt/gem_exec_schedule: Basic tests for preemption

We queue N low priority hanging batches across the engines
and check that our high priority write over takes them.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/igt_dummyload.h b/lib/igt_dummyload.h
index 340cada0..215425f7 100644
--- a/lib/igt_dummyload.h
+++ b/lib/igt_dummyload.h
@@ -37,8 +37,14 @@ typedef struct igt_spin {
 	uint32_t *batch;
 } igt_spin_t;
 
-igt_spin_t *__igt_spin_batch_new(int fd, int engine, unsigned int dep);
-igt_spin_t *igt_spin_batch_new(int fd, int engine, unsigned int dep);
+igt_spin_t *__igt_spin_batch_new(int fd,
+				 uint32_t ctx,
+				 unsigned engine,
+				 uint32_t  dep);
+igt_spin_t *igt_spin_batch_new(int fd,
+			       uint32_t ctx,
+			       unsigned engine,
+			       uint32_t  dep);
 void igt_spin_batch_set_timeout(igt_spin_t *spin, int64_t ns);
 void igt_spin_batch_end(igt_spin_t *spin);
 void igt_spin_batch_free(int fd, igt_spin_t *spin);