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path: root/drivers/gpu/drm/i915/selftests/igt_flush_test.c
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Diffstat (limited to 'drivers/gpu/drm/i915/selftests/igt_flush_test.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/igt_flush_test.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.c b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
index 94aee4071a66..e42f3c58536a 100644
--- a/drivers/gpu/drm/i915/selftests/igt_flush_test.c
+++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
@@ -11,23 +11,29 @@
int igt_flush_test(struct drm_i915_private *i915, unsigned int flags)
{
+ int ret = i915_terminally_wedged(i915) ? -EIO : 0;
+ int repeat = !!(flags & I915_WAIT_LOCKED);
+
cond_resched();
- if (flags & I915_WAIT_LOCKED &&
- i915_gem_switch_to_kernel_context(i915, i915->gt.active_engines)) {
- pr_err("Failed to switch back to kernel context; declaring wedged\n");
- i915_gem_set_wedged(i915);
- }
+ 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));
- 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();
- GEM_TRACE("%pS timed out.\n", __builtin_return_address(0));
- GEM_TRACE_DUMP();
+ i915_gem_set_wedged(i915);
+ repeat = 0;
+ ret = -EIO;
+ }
- i915_gem_set_wedged(i915);
- }
+ /* Ensure we also flush after wedging. */
+ if (flags & I915_WAIT_LOCKED)
+ i915_retire_requests(i915);
+ } while (repeat--);
- return i915_terminally_wedged(i915);
+ return ret;
}