diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_svm.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_svm.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index a835cebb6d90..668d4bd0c118 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -252,13 +252,13 @@ nouveau_svmm_invalidate(struct nouveau_svmm *svmm, u64 start, u64 limit) static int nouveau_svmm_sync_cpu_device_pagetables(struct hmm_mirror *mirror, - const struct hmm_update *update) + const struct mmu_notifier_range *update) { struct nouveau_svmm *svmm = container_of(mirror, typeof(*svmm), mirror); unsigned long start = update->start; unsigned long limit = update->end; - if (!update->blockable) + if (!mmu_notifier_range_blockable(update)) return -EAGAIN; SVMM_DBG(svmm, "invalidate %016lx-%016lx", start, limit); @@ -485,31 +485,29 @@ nouveau_range_done(struct hmm_range *range) } static int -nouveau_range_fault(struct hmm_mirror *mirror, struct hmm_range *range) +nouveau_range_fault(struct nouveau_svmm *svmm, struct hmm_range *range) { long ret; range->default_flags = 0; range->pfn_flags_mask = -1UL; - ret = hmm_range_register(range, mirror, - range->start, range->end, - PAGE_SHIFT); + ret = hmm_range_register(range, &svmm->mirror); if (ret) { - up_read(&range->vma->vm_mm->mmap_sem); + up_read(&svmm->mm->mmap_sem); return (int)ret; } if (!hmm_range_wait_until_valid(range, HMM_RANGE_DEFAULT_TIMEOUT)) { - up_read(&range->vma->vm_mm->mmap_sem); - return -EAGAIN; + up_read(&svmm->mm->mmap_sem); + return -EBUSY; } - ret = hmm_range_fault(range, true); + ret = hmm_range_fault(range, 0); if (ret <= 0) { if (ret == 0) ret = -EBUSY; - up_read(&range->vma->vm_mm->mmap_sem); + up_read(&svmm->mm->mmap_sem); hmm_range_unregister(range); return ret; } @@ -682,7 +680,6 @@ nouveau_svm_fault(struct nvif_notify *notify) args.i.p.addr + args.i.p.size, fn - fi); /* Have HMM fault pages within the fault window to the GPU. */ - range.vma = vma; range.start = args.i.p.addr; range.end = args.i.p.addr + args.i.p.size; range.pfns = args.phys; @@ -690,7 +687,7 @@ nouveau_svm_fault(struct nvif_notify *notify) range.values = nouveau_svm_pfn_values; range.pfn_shift = NVIF_VMM_PFNMAP_V0_ADDR_SHIFT; again: - ret = nouveau_range_fault(&svmm->mirror, &range); + ret = nouveau_range_fault(svmm, &range); if (ret == 0) { mutex_lock(&svmm->mutex); if (!nouveau_range_done(&range)) { |