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-rw-r--r--drivers/gpu/drm/i915/gt/selftest_hangcheck.c93
1 files changed, 75 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index 7aea10aa1fb4..f93ba4076b2b 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -378,6 +378,7 @@ static int igt_reset_nop(void *arg)
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;
}
@@ -387,6 +388,8 @@ static int igt_reset_nop(void *arg)
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;
}
@@ -401,24 +404,31 @@ static int igt_reset_nop(void *arg)
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;
}
@@ -441,8 +451,10 @@ static int igt_reset_nop_engine(void *arg)
int err;
ce = intel_context_create(engine);
- if (IS_ERR(ce))
+ if (IS_ERR(ce)) {
+ pr_err("[%s] Create context failed: %d!\n", engine->name, err);
return PTR_ERR(ce);
+ }
reset_count = i915_reset_count(global);
reset_engine_count = i915_reset_engine_count(global, engine);
@@ -550,8 +562,10 @@ static int igt_reset_fail_engine(void *arg)
int err;
ce = intel_context_create(engine);
- if (IS_ERR(ce))
+ if (IS_ERR(ce)) {
+ pr_err("[%s] Create context failed: %d!\n", engine->name, err);
return PTR_ERR(ce);
+ }
st_engine_heartbeat_disable(engine);
set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
@@ -711,6 +725,8 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
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);
break;
}
@@ -765,12 +781,16 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
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);
@@ -837,6 +857,7 @@ static int active_engine(void *data)
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;
@@ -852,6 +873,7 @@ static int active_engine(void *data)
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;
}
@@ -867,8 +889,10 @@ static int active_engine(void *data)
}
err = active_request_put(old);
- if (err)
+ if (err) {
+ pr_err("[%s] Request put failed: %d!\n", engine->name, err);
break;
+ }
cond_resched();
}
@@ -876,6 +900,9 @@ static int active_engine(void *data)
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__;
@@ -949,6 +976,7 @@ static int __igt_reset_engines(struct intel_gt *gt,
"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;
}
@@ -967,6 +995,8 @@ static int __igt_reset_engines(struct intel_gt *gt,
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);
break;
}
@@ -998,11 +1028,10 @@ static int __igt_reset_engines(struct intel_gt *gt,
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();
@@ -1101,8 +1130,10 @@ unwind:
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))
@@ -1180,12 +1211,15 @@ static int igt_reset_wait(void *arg)
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;
}
@@ -1310,12 +1344,15 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
/* 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;
}
@@ -1330,12 +1367,14 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
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;
}
@@ -1347,6 +1386,7 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
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;
}
@@ -1363,8 +1403,14 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
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)
@@ -1392,6 +1438,7 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
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;
}
@@ -1518,6 +1565,7 @@ static int igt_reset_queue(void *arg)
prev = hang_create_request(&h, engine);
if (IS_ERR(prev)) {
err = PTR_ERR(prev);
+ pr_err("[%s] Create 'prev' hang request failed: %d!\n", engine->name, err);
goto fini;
}
@@ -1532,6 +1580,7 @@ static int igt_reset_queue(void *arg)
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;
}
@@ -1619,8 +1668,10 @@ static int igt_reset_queue(void *arg)
i915_request_put(prev);
err = igt_flush_test(gt->i915);
- if (err)
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
}
fini:
@@ -1653,12 +1704,15 @@ static int igt_handle_error(void *arg)
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;
}
@@ -1743,12 +1797,15 @@ static int igt_atomic_reset_engine(struct intel_engine_cs *engine,
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;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-19 03:51:40 +0300