#include "selftests/igt_flush_test.h"
#include "selftests/igt_reset.h"
#include "selftests/igt_atomic.h"
+#include "selftests/igt_spinner.h"
+#include "selftests/intel_scheduler_helpers.h"
#include "selftests/mock_drm.h"
memset(h, 0, sizeof(*h));
h->gt = gt;
- h->ctx = kernel_context(gt->i915);
+ h->ctx = kernel_context(gt->i915, NULL);
if (IS_ERR(h->ctx))
return PTR_ERR(h->ctx);
ce = intel_context_create(engine);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
+ pr_err("[%s] Create context failed: %d!\n", engine->name, err);
break;
}
rq = intel_context_create_request(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create request failed: %d!\n",
+ engine->name, err);
break;
}
igt_global_reset_unlock(gt);
if (intel_gt_is_wedged(gt)) {
+ pr_err("[%s] GT is wedged!\n", engine->name);
err = -EIO;
break;
}
if (i915_reset_count(global) != reset_count + ++count) {
- pr_err("Full GPU reset not recorded!\n");
+ pr_err("[%s] Reset not recorded: %d vs %d + %d!\n",
+ engine->name, i915_reset_count(global), reset_count, count);
err = -EINVAL;
break;
}
err = igt_flush_test(gt->i915);
- if (err)
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
} while (time_before(jiffies, end_time));
pr_info("%s: %d resets\n", __func__, count);
- if (igt_flush_test(gt->i915))
+ if (igt_flush_test(gt->i915)) {
+ pr_err("Post flush failed: %d!\n", err);
err = -EIO;
+ }
+
return err;
}
IGT_TIMEOUT(end_time);
int err;
+ if (intel_engine_uses_guc(engine)) {
+ /* Engine level resets are triggered by GuC when a hang
+ * is detected. They can't be triggered by the KMD any
+ * more. Thus a nop batch cannot be used as a reset test
+ */
+ continue;
+ }
+
ce = intel_context_create(engine);
- if (IS_ERR(ce))
+ if (IS_ERR(ce)) {
+ pr_err("[%s] Create context failed: %pe!\n", engine->name, ce);
return PTR_ERR(ce);
+ }
reset_count = i915_reset_count(global);
reset_engine_count = i915_reset_engine_count(global, engine);
IGT_TIMEOUT(end_time);
int err;
+ /* Can't manually break the reset if i915 doesn't perform it */
+ if (intel_engine_uses_guc(engine))
+ continue;
+
ce = intel_context_create(engine);
- if (IS_ERR(ce))
+ if (IS_ERR(ce)) {
+ pr_err("[%s] Create context failed: %pe!\n", engine->name, ce);
return PTR_ERR(ce);
+ }
st_engine_heartbeat_disable(engine);
set_bit(I915_RESET_ENGINE + id, >->reset.flags);
for_each_engine(engine, gt, id) {
unsigned int reset_count, reset_engine_count;
unsigned long count;
+ bool using_guc = intel_engine_uses_guc(engine);
IGT_TIMEOUT(end_time);
+ if (using_guc && !active)
+ continue;
+
if (active && !intel_engine_can_store_dword(engine))
continue;
set_bit(I915_RESET_ENGINE + id, >->reset.flags);
count = 0;
do {
- if (active) {
- struct i915_request *rq;
+ struct i915_request *rq = NULL;
+ struct intel_selftest_saved_policy saved;
+ int err2;
+
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET);
+ if (err) {
+ pr_err("[%s] Modify policy failed: %d!\n", engine->name, err);
+ break;
+ }
+ if (active) {
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ pr_err("[%s] Create hang request failed: %d!\n",
+ engine->name, err);
+ goto restore;
}
i915_request_get(rq);
i915_request_put(rq);
err = -EIO;
- break;
+ goto restore;
}
+ }
- i915_request_put(rq);
+ if (!using_guc) {
+ err = intel_engine_reset(engine, NULL);
+ if (err) {
+ pr_err("intel_engine_reset(%s) failed, err:%d\n",
+ engine->name, err);
+ goto skip;
+ }
}
- err = intel_engine_reset(engine, NULL);
- if (err) {
- pr_err("intel_engine_reset(%s) failed, err:%d\n",
- engine->name, err);
- break;
+ if (rq) {
+ /* Ensure the reset happens and kills the engine */
+ err = intel_selftest_wait_for_rq(rq);
+ if (err)
+ pr_err("[%s] Wait for request %lld:%lld [0x%04X] failed: %d!\n",
+ engine->name, rq->fence.context,
+ rq->fence.seqno, rq->context->guc_id, err);
}
+skip:
+ if (rq)
+ i915_request_put(rq);
+
if (i915_reset_count(global) != reset_count) {
pr_err("Full GPU reset recorded! (engine reset expected)\n");
err = -EINVAL;
- break;
+ goto restore;
}
- if (i915_reset_engine_count(global, engine) !=
- ++reset_engine_count) {
- pr_err("%s engine reset not recorded!\n",
- engine->name);
- err = -EINVAL;
- break;
+ /* GuC based resets are not logged per engine */
+ if (!using_guc) {
+ if (i915_reset_engine_count(global, engine) !=
+ ++reset_engine_count) {
+ pr_err("%s engine reset not recorded!\n",
+ engine->name);
+ err = -EINVAL;
+ goto restore;
+ }
}
count++;
+
+restore:
+ err2 = intel_selftest_restore_policy(engine, &saved);
+ if (err2)
+ pr_err("[%s] Restore policy failed: %d!\n", engine->name, err);
+ if (err == 0)
+ err = err2;
+ if (err)
+ break;
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, >->reset.flags);
st_engine_heartbeat_enable(engine);
break;
err = igt_flush_test(gt->i915);
- if (err)
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
}
- if (intel_gt_is_wedged(gt))
+ if (intel_gt_is_wedged(gt)) {
+ pr_err("GT is wedged!\n");
err = -EIO;
+ }
if (active)
hang_fini(&h);
if (!rq)
return 0;
- if (i915_request_wait(rq, 0, 5 * HZ) < 0) {
+ if (i915_request_wait(rq, 0, 10 * HZ) < 0) {
GEM_TRACE("%s timed out waiting for completion of fence %llx:%lld\n",
rq->engine->name,
rq->fence.context,
ce[count] = intel_context_create(engine);
if (IS_ERR(ce[count])) {
err = PTR_ERR(ce[count]);
+ pr_err("[%s] Create context #%ld failed: %d!\n", engine->name, count, err);
while (--count)
intel_context_put(ce[count]);
return err;
new = intel_context_create_request(ce[idx]);
if (IS_ERR(new)) {
err = PTR_ERR(new);
+ pr_err("[%s] Create request #%d failed: %d!\n", engine->name, idx, err);
break;
}
rq[idx] = i915_request_get(new);
i915_request_add(new);
- if (engine->schedule && arg->flags & TEST_PRIORITY) {
+ if (engine->sched_engine->schedule && arg->flags & TEST_PRIORITY) {
struct i915_sched_attr attr = {
.priority =
i915_prandom_u32_max_state(512, &prng),
};
- engine->schedule(rq[idx], &attr);
+ engine->sched_engine->schedule(rq[idx], &attr);
}
err = active_request_put(old);
- if (err)
+ if (err) {
+ pr_err("[%s] Request put failed: %d!\n", engine->name, err);
break;
+ }
cond_resched();
}
for (count = 0; count < ARRAY_SIZE(rq); count++) {
int err__ = active_request_put(rq[count]);
+ if (err)
+ pr_err("[%s] Request put #%ld failed: %d!\n", engine->name, count, err);
+
/* Keep the first error */
if (!err)
err = err__;
struct active_engine threads[I915_NUM_ENGINES] = {};
unsigned long device = i915_reset_count(global);
unsigned long count = 0, reported;
+ bool using_guc = intel_engine_uses_guc(engine);
IGT_TIMEOUT(end_time);
- if (flags & TEST_ACTIVE &&
- !intel_engine_can_store_dword(engine))
+ if (flags & TEST_ACTIVE) {
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+ } else if (using_guc)
continue;
if (!wait_for_idle(engine)) {
"igt/%s", other->name);
if (IS_ERR(tsk)) {
err = PTR_ERR(tsk);
+ pr_err("[%s] Thread spawn failed: %d!\n", engine->name, err);
goto unwind;
}
yield(); /* start all threads before we begin */
- st_engine_heartbeat_disable(engine);
+ st_engine_heartbeat_disable_no_pm(engine);
set_bit(I915_RESET_ENGINE + id, >->reset.flags);
do {
struct i915_request *rq = NULL;
+ struct intel_selftest_saved_policy saved;
+ int err2;
+
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET);
+ if (err) {
+ pr_err("[%s] Modify policy failed: %d!\n", engine->name, err);
+ break;
+ }
if (flags & TEST_ACTIVE) {
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ pr_err("[%s] Create hang request failed: %d!\n",
+ engine->name, err);
+ goto restore;
}
i915_request_get(rq);
i915_request_put(rq);
err = -EIO;
- break;
+ goto restore;
}
+ } else {
+ intel_engine_pm_get(engine);
}
- err = intel_engine_reset(engine, NULL);
- if (err) {
- pr_err("i915_reset_engine(%s:%s): failed, err=%d\n",
- engine->name, test_name, err);
- break;
+ if (!using_guc) {
+ err = intel_engine_reset(engine, NULL);
+ if (err) {
+ pr_err("i915_reset_engine(%s:%s): failed, err=%d\n",
+ engine->name, test_name, err);
+ goto restore;
+ }
+ }
+
+ if (rq) {
+ /* Ensure the reset happens and kills the engine */
+ err = intel_selftest_wait_for_rq(rq);
+ if (err)
+ pr_err("[%s] Wait for request %lld:%lld [0x%04X] failed: %d!\n",
+ engine->name, rq->fence.context,
+ rq->fence.seqno, rq->context->guc_id, err);
}
count++;
if (rq) {
if (rq->fence.error != -EIO) {
- pr_err("i915_reset_engine(%s:%s):"
- " failed to reset request %llx:%lld\n",
+ pr_err("i915_reset_engine(%s:%s): failed to reset request %lld:%lld [0x%04X]\n",
engine->name, test_name,
rq->fence.context,
- rq->fence.seqno);
+ rq->fence.seqno, rq->context->guc_id);
i915_request_put(rq);
GEM_TRACE_DUMP();
intel_gt_set_wedged(gt);
err = -EIO;
- break;
+ goto restore;
}
if (i915_request_wait(rq, 0, HZ / 5) < 0) {
GEM_TRACE_DUMP();
intel_gt_set_wedged(gt);
err = -EIO;
- break;
+ goto restore;
}
i915_request_put(rq);
}
+ if (!(flags & TEST_ACTIVE))
+ intel_engine_pm_put(engine);
+
if (!(flags & TEST_SELF) && !wait_for_idle(engine)) {
struct drm_printer p =
drm_info_printer(gt->i915->drm.dev);
"%s\n", engine->name);
err = -EIO;
- break;
+ goto restore;
}
+
+restore:
+ err2 = intel_selftest_restore_policy(engine, &saved);
+ if (err2)
+ pr_err("[%s] Restore policy failed: %d!\n", engine->name, err2);
+ if (err == 0)
+ err = err2;
+ if (err)
+ break;
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, >->reset.flags);
- st_engine_heartbeat_enable(engine);
+ st_engine_heartbeat_enable_no_pm(engine);
pr_info("i915_reset_engine(%s:%s): %lu resets\n",
engine->name, test_name, count);
- reported = i915_reset_engine_count(global, engine);
- reported -= threads[engine->id].resets;
- if (reported != count) {
- pr_err("i915_reset_engine(%s:%s): reset %lu times, but reported %lu\n",
- engine->name, test_name, count, reported);
- if (!err)
- err = -EINVAL;
+ /* GuC based resets are not logged per engine */
+ if (!using_guc) {
+ reported = i915_reset_engine_count(global, engine);
+ reported -= threads[engine->id].resets;
+ if (reported != count) {
+ pr_err("i915_reset_engine(%s:%s): reset %lu times, but reported %lu\n",
+ engine->name, test_name, count, reported);
+ if (!err)
+ err = -EINVAL;
+ }
}
unwind:
}
put_task_struct(threads[tmp].task);
- if (other->uabi_class != engine->uabi_class &&
- threads[tmp].resets !=
- i915_reset_engine_count(global, other)) {
- pr_err("Innocent engine %s was reset (count=%ld)\n",
- other->name,
- i915_reset_engine_count(global, other) -
- threads[tmp].resets);
- if (!err)
- err = -EINVAL;
+ /* GuC based resets are not logged per engine */
+ if (!using_guc) {
+ if (other->uabi_class != engine->uabi_class &&
+ threads[tmp].resets !=
+ i915_reset_engine_count(global, other)) {
+ pr_err("Innocent engine %s was reset (count=%ld)\n",
+ other->name,
+ i915_reset_engine_count(global, other) -
+ threads[tmp].resets);
+ if (!err)
+ err = -EINVAL;
+ }
}
}
break;
err = igt_flush_test(gt->i915);
- if (err)
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
}
if (intel_gt_is_wedged(gt))
igt_global_reset_lock(gt);
err = hang_init(&h, gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
goto unlock;
+ }
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto fini;
}
/* Check that we can recover an unbind stuck on a hanging request */
err = hang_init(&h, gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
return err;
+ }
obj = i915_gem_object_create_internal(gt->i915, SZ_1M);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
+ pr_err("[%s] Create object failed: %d!\n", engine->name, err);
goto fini;
}
arg.vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(arg.vma)) {
err = PTR_ERR(arg.vma);
+ pr_err("[%s] VMA instance failed: %d!\n", engine->name, err);
goto out_obj;
}
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto out_obj;
}
err = i915_vma_pin(arg.vma, 0, 0, pin_flags);
if (err) {
i915_request_add(rq);
+ pr_err("[%s] VMA pin failed: %d!\n", engine->name, err);
goto out_obj;
}
i915_vma_lock(arg.vma);
err = i915_request_await_object(rq, arg.vma->obj,
flags & EXEC_OBJECT_WRITE);
- if (err == 0)
+ if (err == 0) {
err = i915_vma_move_to_active(arg.vma, rq, flags);
+ if (err)
+ pr_err("[%s] Move to active failed: %d!\n", engine->name, err);
+ } else {
+ pr_err("[%s] Request await failed: %d!\n", engine->name, err);
+ }
+
i915_vma_unlock(arg.vma);
if (flags & EXEC_OBJECT_NEEDS_FENCE)
tsk = kthread_run(fn, &arg, "igt/evict_vma");
if (IS_ERR(tsk)) {
err = PTR_ERR(tsk);
+ pr_err("[%s] Thread spawn failed: %d!\n", engine->name, err);
tsk = NULL;
goto out_reset;
}
goto unlock;
for_each_engine(engine, gt, id) {
+ struct intel_selftest_saved_policy saved;
struct i915_request *prev;
IGT_TIMEOUT(end_time);
unsigned int count;
+ bool using_guc = intel_engine_uses_guc(engine);
if (!intel_engine_can_store_dword(engine))
continue;
+ if (using_guc) {
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_NO_HANGCHECK);
+ if (err) {
+ pr_err("[%s] Modify policy failed: %d!\n", engine->name, err);
+ goto fini;
+ }
+ }
+
prev = hang_create_request(&h, engine);
if (IS_ERR(prev)) {
err = PTR_ERR(prev);
- goto fini;
+ pr_err("[%s] Create 'prev' hang request failed: %d!\n", engine->name, err);
+ goto restore;
}
i915_request_get(prev);
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- goto fini;
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
+ goto restore;
}
i915_request_get(rq);
GEM_TRACE_DUMP();
intel_gt_set_wedged(gt);
- goto fini;
+ goto restore;
}
if (!wait_until_running(&h, prev)) {
intel_gt_set_wedged(gt);
err = -EIO;
- goto fini;
+ goto restore;
}
reset_count = fake_hangcheck(gt, BIT(id));
i915_request_put(rq);
i915_request_put(prev);
err = -EINVAL;
- goto fini;
+ goto restore;
}
if (rq->fence.error) {
i915_request_put(rq);
i915_request_put(prev);
err = -EINVAL;
- goto fini;
+ goto restore;
}
if (i915_reset_count(global) == reset_count) {
i915_request_put(rq);
i915_request_put(prev);
err = -EINVAL;
- goto fini;
+ goto restore;
}
i915_request_put(prev);
i915_request_put(prev);
- err = igt_flush_test(gt->i915);
+restore:
+ if (using_guc) {
+ int err2 = intel_selftest_restore_policy(engine, &saved);
+
+ if (err2)
+ pr_err("%s:%d> [%s] Restore policy failed: %d!\n",
+ __func__, __LINE__, engine->name, err2);
+ if (err == 0)
+ err = err2;
+ }
if (err)
+ goto fini;
+
+ err = igt_flush_test(gt->i915);
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
}
fini:
return 0;
err = hang_init(&h, gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
return err;
+ }
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto err_fini;
}
const struct igt_atomic_section *p,
const char *mode)
{
- struct tasklet_struct * const t = &engine->execlists.tasklet;
+ struct tasklet_struct * const t = &engine->sched_engine->tasklet;
int err;
GEM_TRACE("i915_reset_engine(%s:%s) under %s\n",
return err;
err = hang_init(&h, engine->gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
return err;
+ }
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto out;
}
projects / linux-2.6-microblaze.git / blobdiff