| 1 | /* |
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| 2 | * SPDX-License-Identifier: MIT |
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| 3 | * |
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| 4 | * Copyright © 2019 Intel Corporation |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef IGT_LIVE_TEST_H |
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| 8 | #define IGT_LIVE_TEST_H |
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| 9 | |
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| 10 | #include "gt/intel_gt_defines.h" /* for I915_MAX_GT */ |
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| 11 | #include "gt/intel_engine.h" /* for I915_NUM_ENGINES */ |
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| 12 | |
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| 13 | struct drm_i915_private; |
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| 14 | |
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| 15 | struct igt_live_test { |
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| 16 | struct drm_i915_private *i915; |
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| 17 | const char *func; |
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| 18 | const char *name; |
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| 19 | |
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| 20 | unsigned int reset_global; |
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| 21 | unsigned int reset_engine[I915_MAX_GT][I915_NUM_ENGINES]; |
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| 22 | }; |
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| 23 | |
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| 24 | /* |
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| 25 | * Flush the GPU state before and after the test to ensure that no residual |
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| 26 | * code is running on the GPU that may affect this test. Also compare the |
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| 27 | * state before and after the test and alert if it unexpectedly changes, |
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| 28 | * e.g. if the GPU was reset. |
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| 29 | */ |
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| 30 | int igt_live_test_begin(struct igt_live_test *t, |
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| 31 | struct drm_i915_private *i915, |
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| 32 | const char *func, |
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| 33 | const char *name); |
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| 34 | int igt_live_test_end(struct igt_live_test *t); |
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| 35 | |
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| 36 | #endif /* IGT_LIVE_TEST_H */ |
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| 37 | |
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