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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2021 Intel Corporation4 */5 6#ifndef _INTEL_SELFTEST_SCHEDULER_HELPERS_H_7#define _INTEL_SELFTEST_SCHEDULER_HELPERS_H_8 9#include <linux/types.h>10 11struct i915_request;12struct intel_engine_cs;13struct intel_gt;14 15struct intel_selftest_saved_policy {16 u32 flags;17 u32 reset;18 u64 timeslice;19 u64 preempt_timeout;20};21 22enum selftest_scheduler_modify {23 SELFTEST_SCHEDULER_MODIFY_NO_HANGCHECK = 0,24 SELFTEST_SCHEDULER_MODIFY_FAST_RESET,25};26 27struct intel_engine_cs *intel_selftest_find_any_engine(struct intel_gt *gt);28int intel_selftest_modify_policy(struct intel_engine_cs *engine,29 struct intel_selftest_saved_policy *saved,30 enum selftest_scheduler_modify modify_type);31int intel_selftest_restore_policy(struct intel_engine_cs *engine,32 struct intel_selftest_saved_policy *saved);33int intel_selftest_wait_for_rq(struct i915_request *rq);34 35#endif36