OpenGrok

34 nouveau_vma_unmap(struct nouveau_vma *vma)
36 	if (vma->mem) {
37 		nvif_vmm_unmap(&vma->vmm->vmm, vma->addr);
38 		vma->mem = NULL;
43 nouveau_vma_map(struct nouveau_vma *vma, struct nouveau_mem *mem)
45 	struct nvif_vma tmp = { .addr = vma->addr };
46 	int ret = nouveau_mem_map(mem, &vma->vmm->vmm, &tmp);
49 	vma->mem = mem;
56 	struct nouveau_vma *vma;
58 	list_for_each_entry(vma, &nvbo->vma_list, head) {
59 		if (vma->vmm == vmm)
60 			return vma;
69 	struct nouveau_vma *vma = *pvma;
70 	if (vma && --vma->refs <= 0) {
71 		if (likely(vma->addr != ~0ULL)) {
72 			struct nvif_vma tmp = { .addr = vma->addr, .size = 1 };
73 			nvif_vmm_put(&vma->vmm->vmm, &tmp);
75 		list_del(&vma->head);
86 	struct nouveau_vma *vma;
90 	if ((vma = *pvma = nouveau_vma_find(nvbo, vmm))) {
91 		vma->refs++;
95 	if (!(vma = *pvma = kmalloc(sizeof(*vma), GFP_KERNEL)))
97 	vma->vmm = vmm;
98 	vma->refs = 1;
99 	vma->addr = ~0ULL;
100 	vma->mem = NULL;
101 	vma->fence = NULL;
102 	list_add_tail(&vma->head, &nvbo->vma_list);
111 		vma->addr = tmp.addr;
112 		ret = nouveau_vma_map(vma, mem);
116 		vma->addr = tmp.addr;

Indexes created Mon Oct 27 08:10:08 GMT 2025