gem/selftests/i915_gem_context.c

42 	int err = -ENODEV;
61 		err = -ENOMEM;
68 			err = PTR_ERR(ctx[n]);
84 				err = PTR_ERR(this);
98 			err = -EIO;
108 		err = igt_live_test_begin(&t, i915, __func__, engine->name);
109 		if (err)
122 					err = PTR_ERR(this);
166 		err = igt_live_test_end(&t);
167 		if (err)
180 	return err;
298 	int err = 0;
313 		err = PTR_ERR(ctx);
323 		err = -ENOMEM;
329 		err = intel_context_pin(ce);
330 		if (err) {
342 			err = PTR_ERR(ctx);
352 				err = PTR_ERR(ce);
356 			err = intel_context_pin(ce);
357 			if (err) {
375 			err = PTR_ERR(worker);
382 	for (fn = func; !err && *fn; fn++) {
385 		err = igt_live_test_begin(&t, i915, __func__, "");
386 		if (err)
401 				if (data[n].result && !err)
402 					err = data[n].result;
407 			err = err ?: -EIO;
428 	return err;
446 	int err;
455 	err = i915_vma_pin(vma, 0, 0, PIN_HIGH | PIN_USER);
456 	if (err)
457 		return err;
467 	err = igt_gpu_fill_dw(ce, vma,
474 	return err;
482 	int err;
485 	err = i915_gem_object_prepare_write(obj, &need_flush);
486 	if (err)
505 	return err;
513 	int err;
516 	err = i915_gem_object_prepare_read(obj, &needs_flush);
517 	if (err)
533 				err = -EINVAL;
543 				err = -EINVAL;
550 		if (err)
557 	return err;
562 	int err;
567 	err = idr_alloc(&to_drm_file(file)->object_idr,
569 	if (err < 0)
570 		return err;
584 	int err;
596 	err = file_add_object(file, obj);
598 	if (err)
599 		return ERR_PTR(err);
601 	err = cpu_fill(obj, STACK_MAGIC);
602 	if (err) {
603 		pr_err("Failed to fill object with cpu, err=%d\n",
604 		       err);
605 		return ERR_PTR(err);
663 	int err = -ENODEV;
693 		err = igt_live_test_begin(&t, i915, __func__, engine->name);
694 		if (err)
706 				err = PTR_ERR(ctx);
716 					err = PTR_ERR(obj);
723 			err = gpu_fill(ce, obj, dw);
724 			if (err) {
725 				pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) [full-ppgtt? %s], err=%d\n",
729 				       err);
735 			err = throttle(ce, tq, ARRAY_SIZE(tq));
736 			if (err) {
762 			err = cpu_check(obj, ncontexts++, rem);
763 			if (err)
772 			err = -EIO;
775 		if (err)
776 			return err;
792 	int err = 0;
808 		err = PTR_ERR(parent);
813 		err = 0;
817 	err = igt_live_test_begin(&t, i915, __func__, "");
818 	if (err)
839 				err = PTR_ERR(ctx);
850 					err = PTR_ERR(obj);
857 			err = gpu_fill(ce, obj, dw);
858 			if (err) {
859 				pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) [full-ppgtt? %s], err=%d\n",
863 				       err);
869 			err = throttle(ce, tq, ARRAY_SIZE(tq));
870 			if (err) {
895 			err = cpu_check(obj, ncontexts++, rem);
896 			if (err)
907 		err = -EIO;
910 	return err;
950 	int err;
967 		err = PTR_ERR(batch);
973 	err = i915_gem_object_lock(obj, &ww);
974 	if (!err)
975 		err = i915_gem_object_lock(rpcs, &ww);
976 	if (!err)
977 		err = i915_gem_object_set_to_gtt_domain(obj, false);
978 	if (!err)
979 		err = i915_vma_pin_ww(vma, &ww, 0, 0, PIN_USER);
980 	if (err)
983 	err = i915_vma_pin_ww(batch, &ww, 0, 0, PIN_USER);
984 	if (err)
987 	err = rpcs_query_batch(rpcs, vma, ce->engine);
988 	if (err)
993 		err = PTR_ERR(rq);
997 	err = i915_vma_move_to_active(batch, rq, 0);
998 	if (err)
1001 	err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
1002 	if (err)
1006 		err = rq->engine->emit_init_breadcrumb(rq);
1007 		if (err)
1011 	err = rq->engine->emit_bb_start(rq,
1015 	if (err)
1021 	if (err)
1022 		i915_request_set_error_once(rq, err);
1029 	if (err == -EDEADLK) {
1030 		err = i915_gem_ww_ctx_backoff(&ww);
1031 		if (!err)
1036 	return err;
1381 	int err = -ENODEV;
1393 	err = igt_live_test_begin(&t, i915, __func__, "");
1394 	if (err)
1399 		err = PTR_ERR(ctx);
1405 		err = 0;
1426 					err = PTR_ERR(obj);
1435 			err = gpu_fill(ce, obj, dw);
1436 			if (err) {
1437 				pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) [full-ppgtt? %s], err=%d\n",
1441 				       err);
1446 			err = throttle(ce, tq, ARRAY_SIZE(tq));
1447 			if (err) {
1474 		err = cpu_check(obj, idx++, num_writes);
1475 		if (err)
1484 		err = -EIO;
1487 	return err;
1518 	int err;
1522 	err = check_scratch(ctx->vm, offset);
1523 	if (err)
1524 		return err;
1548 		err = PTR_ERR(vma);
1552 	err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
1553 	if (err)
1558 		err = PTR_ERR(rq);
1562 	err = igt_vma_move_to_active_unlocked(vma, rq, 0);
1563 	if (err)
1567 		err = rq->engine->emit_init_breadcrumb(rq);
1568 		if (err)
1572 	err = engine->emit_bb_start(rq, i915_vma_offset(vma),
1574 	if (err)
1583 	i915_request_set_error_once(rq, err);
1590 	if (!err)
1591 		err = i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT);
1593 	return err;
1608 	int err;
1612 	err = check_scratch(ctx->vm, offset);
1613 	if (err)
1614 		return err;
1622 			err = PTR_ERR(vma);
1626 		err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
1627 		if (err)
1632 			err = PTR_ERR(cmd);
1658 			err = PTR_ERR(vma);
1662 		err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL);
1663 		if (err)
1668 			err = PTR_ERR(cmd);
1691 		err = PTR_ERR(rq);
1695 	err = igt_vma_move_to_active_unlocked(vma, rq, EXEC_OBJECT_WRITE);
1696 	if (err)
1700 		err = rq->engine->emit_init_breadcrumb(rq);
1701 		if (err)
1705 	err = engine->emit_bb_start(rq, i915_vma_offset(vma),
1707 	if (err)
1715 	err = i915_gem_object_set_to_cpu_domain(obj, false);
1717 	if (err)
1722 		err = PTR_ERR(cmd);
1731 	i915_request_set_error_once(rq, err);
1738 	if (!err)
1739 		err = i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT);
1741 	return err;
1748 	int err = 0;
1764 		err = -EINVAL;
1767 	return err;
1782 	int err;
1796 	err = igt_live_test_begin(&t, i915, __func__, "");
1797 	if (err)
1802 		err = PTR_ERR(ctx_a);
1808 		err = PTR_ERR(ctx_b);
1817 	err = check_scratch_page(ctx_a, &expected);
1818 	if (err)
1821 	err = check_scratch_page(ctx_b, &expected);
1822 	if (err)
1830 		err = PTR_ERR(obj_a);
1836 		err = PTR_ERR(obj_b);
1862 			err = write_to_scratch(ctx_a, engine, obj_a,
1864 			if (err == 0)
1865 				err = read_from_scratch(ctx_b, engine, obj_b,
1867 			if (err)
1876 				err = -EINVAL;
1894 		err = -EIO;
1896 	return err;