cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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igt_live_test.h (850B)

      1/*
      2 * SPDX-License-Identifier: MIT
      3 *
      4 * Copyright © 2019 Intel Corporation
      5 */
      6
      7#ifndef IGT_LIVE_TEST_H
      8#define IGT_LIVE_TEST_H
      9
     10#include "gt/intel_engine.h" /* for I915_NUM_ENGINES */
     11
     12struct drm_i915_private;
     13
     14struct igt_live_test {
     15	struct drm_i915_private *i915;
     16	const char *func;
     17	const char *name;
     18
     19	unsigned int reset_global;
     20	unsigned int reset_engine[I915_NUM_ENGINES];
     21};
     22
     23/*
     24 * Flush the GPU state before and after the test to ensure that no residual
     25 * code is running on the GPU that may affect this test. Also compare the
     26 * state before and after the test and alert if it unexpectedly changes,
     27 * e.g. if the GPU was reset.
     28 */
     29int igt_live_test_begin(struct igt_live_test *t,
     30			struct drm_i915_private *i915,
     31			const char *func,
     32			const char *name);
     33int igt_live_test_end(struct igt_live_test *t);
     34
     35#endif /* IGT_LIVE_TEST_H */