Displaying 3 results from an estimated 3 matches for "nouveau_vm_unmap".
2012 Nov 21
2
[PATCH] drm/nouveau: fix takedown in move_notify
...+1139,22 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
if (bo->destroy != nouveau_bo_del_ttm)
return;
+ if (!new_mem) {
+ while (!list_empty(&nvbo->vma_list)) {
+ vma = list_first_entry(&nvbo->vma_list, struct nouveau_vma, head);
+
+ nouveau_vm_unmap(vma);
+ nouveau_vm_put(vma);
+ list_del(&vma->head);
+ }
+ return;
+ }
+
list_for_each_entry(vma, &nvbo->vma_list, head) {
- if (new_mem && new_mem->mem_type == TTM_PL_VRAM) {
+ if (new_mem->mem_type == TTM_PL_VRAM) {
nouveau_vm_map(vma, new_mem->mm_node...
2012 Oct 12
0
[PATCH 2/3] drm/nouveau: add reservation to nouveau_bo_vma_del
....mem_type != TTM_PL_SYSTEM) {
+ ttm_bo_reserve(&nvbo->bo, false, false, false, 0);
spin_lock(&nvbo->bo.bdev->fence_lock);
ttm_bo_wait(&nvbo->bo, false, false, false);
spin_unlock(&nvbo->bo.bdev->fence_lock);
+ ttm_bo_unreserve(&nvbo->bo);
+ nouveau_vm_unmap(vma);
+ }
+
+ nouveau_vm_put(vma);
+ list_del(&vma->head);
+ }
+}
+
+void
+nouveau_bo_vma_del_reserved(struct nouveau_bo *nvbo, struct nouveau_vma *vma)
+{
+ if (vma->node) {
+ if (nvbo->bo.mem.mem_type != TTM_PL_SYSTEM) {
+ ttm_bo_wait(&nvbo->bo, false, false, false);...
2013 Sep 02
0
[PATCH] drm/nv50-: fix tiled memory layout checks
..._entry(vma, &nvbo->vma_list, head) {
- if (new_mem && new_mem->mem_type == TTM_PL_VRAM) {
+ if (!new_mem ||
+ old_mem->mem_type == TTM_PL_VRAM ||
+ (old_mem->mem_type == TTM_PL_TT &&
+ nvbo->page_shift == vma->vm->vmm->spg_shift))
+ nouveau_vm_unmap(vma);
+
+ if (!new_mem)
+ continue;
+
+ if (new_mem->mem_type == TTM_PL_VRAM) {
nouveau_vm_map(vma, new_mem->mm_node);
} else
if (new_mem && new_mem->mem_type == TTM_PL_TT &&
@@ -1185,8 +1193,6 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_m...