In order to kill off a hostile context, we need to be able to reset the
GPU. So check that is supported prior to beginning the test.
Reported-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
drivers/gpu/drm/i915/gt/selftest_lrc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c
b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index f3ba58842120..985d4041d929 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -2046,6 +2046,9 @@ static int __cancel_hostile(struct live_preempt_cancel
*arg)
if (!IS_ACTIVE(CONFIG_DRM_I915_PREEMPT_TIMEOUT))
return 0;
+ if (!intel_has_reset_engine(arg->engine->gt))
+ return 0;
+
GEM_TRACE("%s(%s)\n", __func__, arg->engine->name);
rq = spinner_create_request(&arg->a.spin,
arg->a.ctx, arg->engine,
--
2.20.1
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