summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/selftests/igt_flush_test.c
blob: a6c71fca61aac9c217c64c63b40c8aeb5db014c1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright © 2018 Intel Corporation
 */

#include "gt/intel_gt.h"
#include "gt/intel_gt_requests.h"

#include "i915_drv.h"
#include "i915_selftest.h"

#include "igt_flush_test.h"

int igt_flush_test(struct drm_i915_private *i915)
{
	struct intel_gt *gt = &i915->gt;
	int ret = intel_gt_is_wedged(gt) ? -EIO : 0;

	cond_resched();

	if (intel_gt_wait_for_idle(gt, HZ) == -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(gt);
		ret = -EIO;
	}

	return ret;
}