linux/drivers/gpu/drm/i915/selftests/igt_flush_test.c
Chris Wilson f33a8a5160 drm/i915: Merge wait_for_timelines with retire_request
wait_for_timelines is essentially the same loop as retiring requests
(with an extra timeout), so merge the two into one routine.

v2: i915_retire_requests_timeout and keep VT'd w/a as !interruptible

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004134015.13204-10-chris@chris-wilson.co.uk
2019-10-04 15:39:23 +01:00

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C

/*
* SPDX-License-Identifier: MIT
*
* Copyright © 2018 Intel Corporation
*/
#include "gem/i915_gem_context.h"
#include "gt/intel_gt.h"
#include "i915_drv.h"
#include "i915_selftest.h"
#include "igt_flush_test.h"
int igt_flush_test(struct drm_i915_private *i915)
{
int ret = intel_gt_is_wedged(&i915->gt) ? -EIO : 0;
cond_resched();
if (i915_gem_wait_for_idle(i915, HZ / 5) == -ETIME) {
pr_err("%pS timed out, cancelling all further testing.\n",
__builtin_return_address(0));
GEM_TRACE("%pS timed out.\n",
__builtin_return_address(0));
GEM_TRACE_DUMP();
intel_gt_set_wedged(&i915->gt);
ret = -EIO;
}
return ret;
}