diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:25 +1000 |
| commit | 03b0ba7b545ba0c5b19fedb14a771a3517a1328e (patch) | |
| tree | c1221f75dc3f3cb61cfc6259e2cc7a4543596ae6 /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c | |
| parent | 77783435c31182166c4679ad75358e1756d1e5da (diff) | |
drm/nouveau/mmu/nv44: implement vmm on top of new base
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c index 93c8398b36a5..25e86ce3d29c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c @@ -70,6 +70,11 @@ nvkm_vmm_pt_new(const struct nvkm_vmm_desc *desc, bool sparse, void nvkm_vmm_dtor(struct nvkm_vmm *vmm) { + if (vmm->nullp) { + dma_free_coherent(vmm->mmu->subdev.device->dev, 16 * 1024, + vmm->nullp, vmm->null); + } + if (vmm->pd) { nvkm_mmu_ptc_put(vmm->mmu, true, &vmm->pd->pt[0]); nvkm_vmm_pt_del(&vmm->pd); |