/* * SPDX-License-Identifier: MIT * * Copyright © 2018 Intel Corporation */ #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) { cond_resched(); if (flags & I915_WAIT_LOCKED && i915_gem_switch_to_kernel_context(i915)) { pr_err("Failed to switch back to kernel context; declaring wedged\n"); i915_gem_set_wedged(i915); } 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(); i915_gem_set_wedged(i915); } return i915_terminally_wedged(&i915->gpu_error) ? -EIO : 0; }