/*
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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 "../i915_selftest.h"
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#include "igt_flush_test.h"
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int igt_flush_test(struct drm_i915_private *i915, unsigned int flags)
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{
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cond_resched();
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if (flags & I915_WAIT_LOCKED &&
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i915_gem_switch_to_kernel_context(i915)) {
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pr_err("Failed to switch back to kernel context; declaring wedged\n");
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i915_gem_set_wedged(i915);
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}
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if (i915_gem_wait_for_idle(i915, flags, HZ / 5) == -ETIME) {
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pr_err("%pS timed out, cancelling all further testing.\n",
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__builtin_return_address(0));
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GEM_TRACE("%pS timed out.\n", __builtin_return_address(0));
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GEM_TRACE_DUMP();
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i915_gem_set_wedged(i915);
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}
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return i915_terminally_wedged(&i915->gpu_error) ? -EIO : 0;
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}
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