37 static int request_add_sync(struct i915_request *rq, int err)  in request_add_sync()  argument
42 		err = -EIO;  in request_add_sync()
45 	return err;  in request_add_sync()
50 	int err = 0;  in request_add_spin()  local
55 		err = -ETIMEDOUT;  in request_add_spin()
58 	return err;  in request_add_spin()
107 	int err;  in read_nonprivs()  local
118 		err = PTR_ERR(cs);  in read_nonprivs()
127 		err = PTR_ERR(vma);  in read_nonprivs()
131 	err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL);  in read_nonprivs()
132 	if (err)  in read_nonprivs()
137 		err = PTR_ERR(rq);  in read_nonprivs()
141 	err = igt_vma_move_to_active_unlocked(vma, rq, EXEC_OBJECT_WRITE);  in read_nonprivs()
142 	if (err)  in read_nonprivs()
151 		err = PTR_ERR(cs);  in read_nonprivs()
174 	return ERR_PTR(err);  in read_nonprivs()
207 	int err;  in check_whitelist()  local
214 	err = 0;  in check_whitelist()
217 		err = i915_gem_object_set_to_cpu_domain(results, false);  in check_whitelist()
220 		err = -EIO;  in check_whitelist()
221 	if (err)  in check_whitelist()
226 		err = PTR_ERR(vaddr);  in check_whitelist()
239 			err = -EINVAL;  in check_whitelist()
248 	return err;  in check_whitelist()
274 	int err = 0;  in switch_to_scratch_context()  local
285 		err = PTR_ERR(*rq);  in switch_to_scratch_context()
286 		goto err;  in switch_to_scratch_context()
289 	err = request_add_spin(*rq, spin);  in switch_to_scratch_context()
290 err:  in switch_to_scratch_context()
291 	if (err && spin)  in switch_to_scratch_context()
294 	return err;  in switch_to_scratch_context()
305 	int err;  in check_whitelist_across_reset()  local
314 	err = igt_spinner_init(&spin, engine->gt);  in check_whitelist_across_reset()
315 	if (err)  in check_whitelist_across_reset()
318 	err = check_whitelist(ce);  in check_whitelist_across_reset()
319 	if (err) {  in check_whitelist_across_reset()
324 	err = switch_to_scratch_context(engine, &spin, &rq);  in check_whitelist_across_reset()
325 	if (err)  in check_whitelist_across_reset()
331 		err = -ETIMEDOUT;  in check_whitelist_across_reset()
336 		err = reset(engine);  in check_whitelist_across_reset()
339 	if (err == 0)  in check_whitelist_across_reset()
340 		err = intel_selftest_wait_for_rq(rq);  in check_whitelist_across_reset()
344 	if (err) {  in check_whitelist_across_reset()
349 	err = check_whitelist(ce);  in check_whitelist_across_reset()
350 	if (err) {  in check_whitelist_across_reset()
358 		err = PTR_ERR(tmp);  in check_whitelist_across_reset()
364 	err = check_whitelist(ce);  in check_whitelist_across_reset()
365 	if (err) {  in check_whitelist_across_reset()
375 	return err;  in check_whitelist_across_reset()
382 	int err;  in create_batch()  local
390 		err = PTR_ERR(vma);  in create_batch()
394 	err = i915_vma_pin(vma, 0, 0, PIN_USER);  in create_batch()
395 	if (err)  in create_batch()
402 	return ERR_PTR(err);  in create_batch()
505 	int err = 0, i, v, sz;  in check_dirty_whitelist()  local
515 		err = PTR_ERR(batch);  in check_dirty_whitelist()
540 		err = i915_gem_object_lock(scratch->obj, &ww);  in check_dirty_whitelist()
541 		if (!err)  in check_dirty_whitelist()
542 			err = i915_gem_object_lock(batch->obj, &ww);  in check_dirty_whitelist()
543 		if (!err)  in check_dirty_whitelist()
544 			err = intel_context_pin_ww(ce, &ww);  in check_dirty_whitelist()
545 		if (err)  in check_dirty_whitelist()
550 			err = PTR_ERR(cs);  in check_dirty_whitelist()
556 			err = PTR_ERR(results);  in check_dirty_whitelist()
621 			err = PTR_ERR(rq);  in check_dirty_whitelist()
626 			err = engine->emit_init_breadcrumb(rq);  in check_dirty_whitelist()
627 			if (err)  in check_dirty_whitelist()
631 		err = i915_vma_move_to_active(batch, rq, 0);  in check_dirty_whitelist()
632 		if (err)  in check_dirty_whitelist()
635 		err = i915_vma_move_to_active(scratch, rq,  in check_dirty_whitelist()
637 		if (err)  in check_dirty_whitelist()
640 		err = engine->emit_bb_start(rq,  in check_dirty_whitelist()
643 		if (err)  in check_dirty_whitelist()
647 		err = request_add_sync(rq, err);  in check_dirty_whitelist()
648 		if (err) {  in check_dirty_whitelist()
662 				err = -EINVAL;  in check_dirty_whitelist()
678 				err++;  in check_dirty_whitelist()
688 				err++;  in check_dirty_whitelist()
691 		if (err) {  in check_dirty_whitelist()
693 			       engine->name, err, reg);  in check_dirty_whitelist()
727 			err = -EINVAL;  in check_dirty_whitelist()
737 		if (err == -EDEADLK) {  in check_dirty_whitelist()
738 			err = i915_gem_ww_ctx_backoff(&ww);  in check_dirty_whitelist()
739 			if (!err)  in check_dirty_whitelist()
743 		if (err)  in check_dirty_whitelist()
748 		err = -EIO;  in check_dirty_whitelist()
753 	return err;  in check_dirty_whitelist()
769 		int err;  in live_dirty_whitelist()  local
778 		err = check_dirty_whitelist(ce);  in live_dirty_whitelist()
780 		if (err)  in live_dirty_whitelist()
781 			return err;  in live_dirty_whitelist()
792 	int err = 0;  in live_reset_whitelist()  local
806 				err = intel_selftest_modify_policy(engine, &saved,  in live_reset_whitelist()
808 				if (err)  in live_reset_whitelist()
811 				err = check_whitelist_across_reset(engine,  in live_reset_whitelist()
816 				if (err == 0)  in live_reset_whitelist()
817 					err = err2;  in live_reset_whitelist()
819 				err = check_whitelist_across_reset(engine,  in live_reset_whitelist()
824 			if (err)  in live_reset_whitelist()
829 			err = check_whitelist_across_reset(engine,  in live_reset_whitelist()
832 			if (err)  in live_reset_whitelist()
839 	return err;  in live_reset_whitelist()
847 	int i, err = 0;  in read_whitelisted_registers()  local
854 	err = igt_vma_move_to_active_unlocked(results, rq, EXEC_OBJECT_WRITE);  in read_whitelisted_registers()
855 	if (err)  in read_whitelisted_registers()
864 		err = PTR_ERR(cs);  in read_whitelisted_registers()
883 	return request_add_sync(rq, err);  in read_whitelisted_registers()
891 	int i, err = 0;  in scrub_whitelisted_registers()  local
900 		err = PTR_ERR(cs);  in scrub_whitelisted_registers()
924 		err = PTR_ERR(rq);  in scrub_whitelisted_registers()
929 		err = engine->emit_init_breadcrumb(rq);  in scrub_whitelisted_registers()
930 		if (err)  in scrub_whitelisted_registers()
934 	err = igt_vma_move_to_active_unlocked(batch, rq, 0);  in scrub_whitelisted_registers()
935 	if (err)  in scrub_whitelisted_registers()
939 	err = engine->emit_bb_start(rq, i915_vma_offset(batch), 0, 0);  in scrub_whitelisted_registers()
942 	err = request_add_sync(rq, err);  in scrub_whitelisted_registers()
948 	return err;  in scrub_whitelisted_registers()
1027 	int i, err;  in check_whitelisted_registers()  local
1035 		err = PTR_ERR(b);  in check_whitelisted_registers()
1039 	err = 0;  in check_whitelisted_registers()
1048 			err = -EINVAL;  in check_whitelisted_registers()
1054 	return err;  in check_whitelisted_registers()
1065 	int i, err = 0;  in live_isolated_whitelist()  local
1079 			err = PTR_ERR(client[i].scratch[0]);  in live_isolated_whitelist()
1080 			goto err;  in live_isolated_whitelist()
1086 			err = PTR_ERR(client[i].scratch[1]);  in live_isolated_whitelist()
1088 			goto err;  in live_isolated_whitelist()
1103 			err = PTR_ERR(ce[0]);  in live_isolated_whitelist()
1108 			err = PTR_ERR(ce[1]);  in live_isolated_whitelist()
1114 		err = read_whitelisted_registers(ce[0], client[0].scratch[0]);  in live_isolated_whitelist()
1115 		if (err)  in live_isolated_whitelist()
1119 		err = scrub_whitelisted_registers(ce[0]);  in live_isolated_whitelist()
1120 		if (err)  in live_isolated_whitelist()
1124 		err = read_whitelisted_registers(ce[1], client[1].scratch[0]);  in live_isolated_whitelist()
1125 		if (err)  in live_isolated_whitelist()
1129 		err = check_whitelisted_registers(engine,  in live_isolated_whitelist()
1133 		if (err)  in live_isolated_whitelist()
1137 		err = read_whitelisted_registers(ce[0], client[0].scratch[1]);  in live_isolated_whitelist()
1138 		if (err)  in live_isolated_whitelist()
1142 		err = check_whitelisted_registers(engine,  in live_isolated_whitelist()
1149 		if (err)  in live_isolated_whitelist()
1153 err:  in live_isolated_whitelist()
1160 		err = -EIO;  in live_isolated_whitelist()
1162 	return err;  in live_isolated_whitelist()
1282 				goto err;  in live_engine_reset_workarounds()
1288 				goto err;  in live_engine_reset_workarounds()
1294 				goto err;  in live_engine_reset_workarounds()
1300 			goto err;  in live_engine_reset_workarounds()
1306 			goto err;  in live_engine_reset_workarounds()
1313 			goto err;  in live_engine_reset_workarounds()
1328 				goto err;  in live_engine_reset_workarounds()
1344 err:  in live_engine_reset_workarounds()