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Lines Matching defs:ggtt

73 insert_mappable_node(struct i915_ggtt *ggtt, struct drm_mm_node *node, u32 size)
77 	err = mutex_lock_interruptible(&ggtt->vm.mutex);
82 	err = drm_mm_insert_node_in_range(&ggtt->vm.mm, node,
84 					  0, ggtt->mappable_end,
87 	mutex_unlock(&ggtt->vm.mutex);
93 remove_mappable_node(struct i915_ggtt *ggtt, struct drm_mm_node *node)
95 	mutex_lock(&ggtt->vm.mutex);
97 	mutex_unlock(&ggtt->vm.mutex);
104 	struct i915_ggtt *ggtt = &to_i915(dev)->ggtt;
109 	if (mutex_lock_interruptible(&ggtt->vm.mutex))
112 	pinned = ggtt->vm.reserved;
113 	list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link)
117 	mutex_unlock(&ggtt->vm.mutex);
119 	args->aper_size = ggtt->vm.total;
424 	struct i915_ggtt *ggtt = &i915->ggtt;
444 		ret = insert_mappable_node(ggtt, &node, PAGE_SIZE);
483 			ggtt->vm.insert_page(&ggtt->vm,
490 		if (gtt_user_read(&ggtt->iomap, page_base, page_offset,
504 		ggtt->vm.clear_range(&ggtt->vm, node.start, node.size);
505 		remove_mappable_node(ggtt, &node);
611 	struct i915_ggtt *ggtt = &i915->ggtt;
627 		 * using the cache bypass of indirect GGTT access.
633 		/* No backing pages, no fallback, we must force GGTT access */
647 		ret = insert_mappable_node(ggtt, &node, PAGE_SIZE);
687 			/* flush the write before we modify the GGTT */
688 			intel_gt_flush_ggtt_writes(ggtt->vm.gt);
689 			ggtt->vm.insert_page(&ggtt->vm,
692 			wmb(); /* flush modifications to the GGTT (insert_page) */
702 		if (ggtt_write(&ggtt->iomap, page_base, page_offset,
713 	intel_gt_flush_ggtt_writes(ggtt->vm.gt);
719 		ggtt->vm.clear_range(&ggtt->vm, node.start, node.size);
720 		remove_mappable_node(ggtt, &node);
940 				 &i915->ggtt.userfault_list, userfault_link)
948 	for (i = 0; i < i915->ggtt.num_fences; i++) {
949 		struct i915_fence_reg *reg = &i915->ggtt.fence_regs[i];
979 	struct i915_ggtt *ggtt = &i915->ggtt;
996 		if (obj->base.size > ggtt->mappable_end)
1016 		    obj->base.size > ggtt->mappable_end / 2)
1020 	vma = i915_vma_instance(obj, &ggtt->vm, view);
1030 			    vma->fence_size > ggtt->mappable_end / 2)
1040 		mutex_lock(&ggtt->vm.mutex);
1042 		mutex_unlock(&ggtt->vm.mutex);
1196 		i915_gem_restore_fences(&dev_priv->ggtt);
1218 	intel_wakeref_auto_fini(&dev_priv->ggtt.userfault_wakeref);