i915/gt/selftest_migrate.c

46 	struct i915_request *rq;
90 		err = fn(migrate, &ww, src, dst, &rq);
96 		if (rq) {
97 			i915_request_wait(rq, 0, HZ);
98 			i915_request_put(rq);
107 	if (rq) {
108 		if (i915_request_wait(rq, 0, HZ) < 0) {
112 		i915_request_put(rq);
147 	struct i915_request *rq;
163 		rq = i915_request_create(ce);
164 		if (IS_ERR(rq)) {
165 			err = PTR_ERR(rq);
170 			err = i915_request_await_deps(rq, deps);
174 			if (rq->engine->emit_init_breadcrumb) {
175 				err = rq->engine->emit_init_breadcrumb(rq);
184 		err = emit_no_arbitration(rq);
188 		len = emit_pte(rq, &it, pat_index, true, offset, CHUNK_SZ);
194 		err = rq->engine->emit_flush(rq, EMIT_INVALIDATE);
198 		err = emit_copy_ccs(rq, offset, dst_access,
203 		err = rq->engine->emit_flush(rq, EMIT_INVALIDATE);
209 		*out = i915_request_get(rq);
210 		i915_request_add(rq);
265 	struct i915_request *rq;
304 						     true, &rq);
305 			if (rq && !err) {
306 				if (i915_request_wait(rq, 0, HZ) < 0) {
311 				i915_request_put(rq);
312 				rq = NULL;
318 		err = fn(migrate, &ww, obj, val, &rq);
319 		if (rq && !err) {
320 			if (i915_request_wait(rq, 0, HZ) < 0) {
324 			i915_request_put(rq);
325 			rq = NULL;
355 						     false, &rq);
356 			if (rq && !err) {
357 				if (i915_request_wait(rq, 0, HZ) < 0) {
362 				i915_request_put(rq);
363 				rq = NULL;
398 		if (rq && err != -EINVAL) {
399 			i915_request_wait(rq, 0, HZ);
400 			i915_request_put(rq);
553 	struct i915_request *rq, *prev;
561 	 * rq->reserved_space when returning from emit_pte(), if the ring is
590 	rq = igt_spinner_create_request(&st.spin, ce, MI_ARB_CHECK);
591 	if (IS_ERR(rq)) {
592 		err = PTR_ERR(rq);
596 	i915_request_add(rq);
597 	if (!igt_wait_for_spinner(&st.spin, rq)) {
608 	 * resulting in crashes when later submitting the rq.
614 			i915_request_add(rq);
616 		rq = i915_request_create(ce);
617 		if (IS_ERR(rq)) {
618 			err = PTR_ERR(rq);
622 		sz = (rq->ring->space - rq->reserved_space) / sizeof(u32) -
624 		sz = min_t(u32, sz, (SZ_1K - rq->reserved_space) / sizeof(u32) -
626 		cs = intel_ring_begin(rq, sz);
634 		intel_ring_advance(rq, cs);
636 		pr_info("%s emit=%u sz=%d\n", __func__, rq->ring->emit, sz);
638 		prev = rq;
639 	} while (rq->ring->space > (rq->reserved_space +
649 	pr_info("%s emite_pte ring space=%u\n", __func__, rq->ring->space);
651 	len = emit_pte(rq, &it, obj->pat_index, false, 0, CHUNK_SZ);
662 	i915_request_add(rq); /* GEM_BUG_ON(rq->reserved_space > ring->space)? */
854 		struct i915_request *rq;
860 						  is_lmem, 0, &rq);
861 		if (rq) {
862 			if (i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT) < 0)
864 			i915_request_put(rq);
933 		struct i915_request *rq;
943 						 &rq);
944 		if (rq) {
945 			if (i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT) < 0)
947 			i915_request_put(rq);