The kernel no longer uses semaphores between engines, unless it can do so by preempting them with timeslices. Update the semaphore-busy to only run when we expect semaphore usage, i.e. not on bdw/bsw.
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1939 Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> --- tests/perf_pmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/perf_pmu.c b/tests/perf_pmu.c index e54a0d47e..e80f730cf 100644 --- a/tests/perf_pmu.c +++ b/tests/perf_pmu.c @@ -822,6 +822,7 @@ sema_busy(int gem_fd, int fd; igt_require(gem_scheduler_has_semaphores(gem_fd)); + igt_require(gem_scheduler_has_preemption(gem_fd)); fd = open_group(gem_fd, I915_PMU_ENGINE_SEMA(e->class, e->instance), -1); -- 2.27.0.rc0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
