17 int intel_selftest_modify_policy(struct intel_engine_cs *engine,  in intel_selftest_modify_policy()  argument
24 	saved->reset = engine->i915->params.reset;  in intel_selftest_modify_policy()
25 	saved->flags = engine->flags;  in intel_selftest_modify_policy()
26 	saved->timeslice = engine->props.timeslice_duration_ms;  in intel_selftest_modify_policy()
27 	saved->preempt_timeout = engine->props.preempt_timeout_ms;  in intel_selftest_modify_policy()
39 		engine->i915->params.reset = 2;  in intel_selftest_modify_policy()
40 		engine->flags |= I915_ENGINE_WANT_FORCED_PREEMPTION;  in intel_selftest_modify_policy()
41 		engine->props.timeslice_duration_ms = REDUCED_TIMESLICE;  in intel_selftest_modify_policy()
42 		engine->props.preempt_timeout_ms = REDUCED_PREEMPT;  in intel_selftest_modify_policy()
46 		engine->props.preempt_timeout_ms = 0;  in intel_selftest_modify_policy()
54 	if (!intel_engine_uses_guc(engine))  in intel_selftest_modify_policy()
57 	err = intel_guc_global_policies_update(&engine->gt->uc.guc);  in intel_selftest_modify_policy()
59 		intel_selftest_restore_policy(engine, saved);  in intel_selftest_modify_policy()
64 int intel_selftest_restore_policy(struct intel_engine_cs *engine,  in intel_selftest_restore_policy()  argument
68 	engine->i915->params.reset = saved->reset;  in intel_selftest_restore_policy()
69 	engine->flags = saved->flags;  in intel_selftest_restore_policy()
70 	engine->props.timeslice_duration_ms = saved->timeslice;  in intel_selftest_restore_policy()
71 	engine->props.preempt_timeout_ms = saved->preempt_timeout;  in intel_selftest_restore_policy()
73 	if (!intel_engine_uses_guc(engine))  in intel_selftest_restore_policy()
76 	return intel_guc_global_policies_update(&engine->gt->uc.guc);  in intel_selftest_restore_policy()