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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:25 +1000
commit03b0ba7b545ba0c5b19fedb14a771a3517a1328e (patch)
treec1221f75dc3f3cb61cfc6259e2cc7a4543596ae6 /drivers/gpu/drm/nouveau/include
parentdrm/nouveau/mmu/nv41: implement vmm on top of new base (diff)
downloadlinux-dev-03b0ba7b545ba0c5b19fedb14a771a3517a1328e.tar.xz
linux-dev-03b0ba7b545ba0c5b19fedb14a771a3517a1328e.zip
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/include')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 8ff71e7f2f5b..f171e7a82f57 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -48,6 +48,9 @@ struct nvkm_vm {
bool bootstrapped;
atomic_t engref[NVKM_SUBDEV_NR];
+
+ dma_addr_t null;
+ void *nullp;
};
int nvkm_vm_new(struct nvkm_device *, u64 offset, u64 length, u64 mm_offset,