74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
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/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2018 Intel Corporation
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*/
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#include "i915_drv.h"
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#include "gt/intel_gt.h"
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#include "../i915_selftest.h"
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#include "igt_flush_test.h"
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#include "igt_live_test.h"
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int igt_live_test_begin(struct igt_live_test *t,
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struct drm_i915_private *i915,
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const char *func,
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const char *name)
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{
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struct intel_gt *gt = to_gt(i915);
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struct intel_engine_cs *engine;
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enum intel_engine_id id;
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int err;
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t->i915 = i915;
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t->func = func;
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t->name = name;
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err = intel_gt_wait_for_idle(gt, MAX_SCHEDULE_TIMEOUT);
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if (err) {
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pr_err("%s(%s): failed to idle before, with err=%d!",
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func, name, err);
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return err;
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}
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t->reset_global = i915_reset_count(&i915->gpu_error);
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for_each_engine(engine, gt, id)
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t->reset_engine[id] =
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i915_reset_engine_count(&i915->gpu_error, engine);
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return 0;
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}
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int igt_live_test_end(struct igt_live_test *t)
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{
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struct drm_i915_private *i915 = t->i915;
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struct intel_engine_cs *engine;
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enum intel_engine_id id;
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if (igt_flush_test(i915))
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return -EIO;
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if (t->reset_global != i915_reset_count(&i915->gpu_error)) {
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pr_err("%s(%s): GPU was reset %d times!\n",
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t->func, t->name,
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i915_reset_count(&i915->gpu_error) - t->reset_global);
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return -EIO;
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}
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for_each_engine(engine, to_gt(i915), id) {
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if (t->reset_engine[id] ==
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i915_reset_engine_count(&i915->gpu_error, engine))
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continue;
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pr_err("%s(%s): engine '%s' was reset %d times!\n",
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t->func, t->name, engine->name,
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i915_reset_engine_count(&i915->gpu_error, engine) -
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t->reset_engine[id]);
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return -EIO;
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}
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return 0;
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}
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