43 lines
886 B
C
43 lines
886 B
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, unsigned int flags)
|
|
{
|
|
int ret = intel_gt_is_wedged(&i915->gt) ? -EIO : 0;
|
|
int repeat = !!(flags & I915_WAIT_LOCKED);
|
|
|
|
cond_resched();
|
|
|
|
do {
|
|
if (i915_gem_wait_for_idle(i915, flags, 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);
|
|
repeat = 0;
|
|
ret = -EIO;
|
|
}
|
|
|
|
/* Ensure we also flush after wedging. */
|
|
if (flags & I915_WAIT_LOCKED)
|
|
i915_retire_requests(i915);
|
|
} while (repeat--);
|
|
|
|
return ret;
|
|
}
|