i915/selftests/i915_vma.c

37 static bool assert_vma(struct i915_vma *vma,
43 	if (vma->vm != ctx->vm) {
48 	if (vma->size != obj->base.size) {
50 		       vma->size, obj->base.size);
54 	if (vma->gtt_view.type != I915_GTT_VIEW_NORMAL) {
56 		       vma->gtt_view.type);
68 	struct i915_vma *vma;
71 	vma = i915_vma_instance(obj, vm, view);
72 	if (IS_ERR(vma))
73 		return vma;
76 	if (vma->vm != vm) {
78 		       vma->vm, vm);
82 	if (i915_is_ggtt(vm) != i915_vma_is_ggtt(vma)) {
84 		       i915_vma_is_ggtt(vma), i915_is_ggtt(vm));
88 	if (i915_vma_compare(vma, vm, view)) {
93 	if (i915_vma_compare(vma, vma->vm,
94 			     i915_vma_is_ggtt(vma) ? &vma->gtt_view : NULL)) {
104 	return vma;
119 				struct i915_vma *vma;
123 				vma = checked_vma_instance(obj, vm, NULL);
125 				if (IS_ERR(vma))
126 					return PTR_ERR(vma);
128 				if (!assert_vma(vma, obj, ctx)) {
134 					err = i915_vma_pin(vma, 0, 0, PIN_USER);
140 					i915_vma_unpin(vma);
162 	/* Exercise creating many vma amonst many objections, checking the
163 	 * vma creation and lookup routines.
227 static bool assert_pin_valid(const struct i915_vma *vma,
234 	if (i915_vma_misplaced(vma, mode->size, 0, mode->flags))
241 static bool assert_pin_enospc(const struct i915_vma *vma,
249 static bool assert_pin_einval(const struct i915_vma *vma,
312 	struct i915_vma *vma;
325 	vma = checked_vma_instance(obj, &ggtt->vm, NULL);
326 	if (IS_ERR(vma))
330 		err = i915_vma_pin(vma, m->size, 0, m->flags);
331 		if (!m->assert(vma, m, err)) {
337 				i915_vma_unpin(vma);
343 			i915_vma_unpin(vma);
344 			err = i915_vma_unbind_unlocked(vma);
616 					struct i915_vma *vma;
619 					vma = checked_vma_instance(obj, vm, &view);
620 					if (IS_ERR(vma)) {
621 						err = PTR_ERR(vma);
625 					err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL);
634 					    vma->size != expected_pages * PAGE_SIZE) {
636 						       PAGE_SIZE * expected_pages, vma->size);
642 					    vma->size > expected_pages * PAGE_SIZE) {
644 						       PAGE_SIZE * expected_pages, vma->size);
649 					if (vma->pages->nents > expected_pages) {
651 						       expected_pages, vma->pages->nents);
656 					if (vma->node.size < vma->size) {
658 						       vma->size, vma->node.size);
663 					if (vma->pages == obj->mm.pages) {
669 					sg = vma->pages->sgl;
694 					i915_vma_unpin(vma);
695 					err = i915_vma_unbind_unlocked(vma);
714 			   struct i915_vma *vma,
721 	for_each_sgt_daddr(dma, sgt, vma->pages) {
743 static bool assert_pin(struct i915_vma *vma,
750 	if (vma->size != size) {
752 		       name, size, vma->size);
756 	if (vma->node.size < vma->size) {
758 		       name, vma->size, vma->node.size);
763 		if (memcmp(&vma->gtt_view, view, sizeof(*view))) {
769 		if (vma->pages == vma->obj->mm.pages) {
775 		if (vma->gtt_view.type != I915_GTT_VIEW_NORMAL) {
777 			       vma->gtt_view.type);
781 		if (vma->pages != vma->obj->mm.pages) {
804 	struct i915_vma *vma;
830 				vma = checked_vma_instance(obj, vm, &view);
831 				if (IS_ERR(vma)) {
832 					err = PTR_ERR(vma);
836 				err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL);
840 				if (!assert_pin(vma, &view, sz*PAGE_SIZE, p->name)) {
847 				if (!assert_partial(obj, vma, offset, sz)) {
854 				i915_vma_unpin(vma);
856 				err = i915_vma_unbind_unlocked(vma);
867 		list_for_each_entry(vma, &obj->vma.list, obj_link)
870 			pr_err("(%s) All partial vma were not recorded on the obj->vma_list: found %u, expected %u\n",
877 		vma = checked_vma_instance(obj, vm, NULL);
878 		if (IS_ERR(vma)) {
879 			err = PTR_ERR(vma);
883 		err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL);
887 		if (!assert_pin(vma, NULL, obj->base.size, p->name)) {
893 		i915_vma_unpin(vma);
895 		err = i915_vma_unbind_unlocked(vma);
902 		list_for_each_entry(vma, &obj->vma.list, obj_link)
905 			pr_err("(%s) allocated an extra full vma!\n", p->name);
1004 			struct i915_vma *vma;
1018 			vma = i915_gem_object_ggtt_pin(obj, &view, 0, 0, PIN_MAPPABLE);
1019 			if (IS_ERR(vma)) {
1020 				err = PTR_ERR(vma);
1024 			GEM_BUG_ON(vma->gtt_view.type != *t);
1026 			map = i915_vma_pin_iomap(vma);
1027 			i915_vma_unpin(vma);
1047 			i915_vma_unpin_iomap(vma);
1049 			vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, PIN_MAPPABLE);
1050 			if (IS_ERR(vma)) {
1051 				err = PTR_ERR(vma);
1055 			GEM_BUG_ON(vma->gtt_view.type != I915_GTT_VIEW_NORMAL);
1057 			map = i915_vma_pin_iomap(vma);
1058 			i915_vma_unpin(vma);
1081 						i915_vma_unpin_iomap(vma);
1087 			i915_vma_unpin_iomap(vma);