mirror of https://gitee.com/openkylin/linux.git
40 lines
826 B
C
40 lines
826 B
C
/*
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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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int ret = i915_terminally_wedged(i915) ? -EIO : 0;
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int repeat = !!(flags & I915_WAIT_LOCKED);
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cond_resched();
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do {
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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",
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__builtin_return_address(0));
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GEM_TRACE_DUMP();
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i915_gem_set_wedged(i915);
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repeat = 0;
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ret = -EIO;
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}
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/* Ensure we also flush after wedging. */
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if (flags & I915_WAIT_LOCKED)
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i915_retire_requests(i915);
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} while (repeat--);
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return ret;
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}
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