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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:24 +1000
commit5e075fdeb166098a3dc493026534c7631e845782 (patch)
tree20a4734fc436dad566f263160e3925a637131395 /drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
parentdrm/nouveau/mmu/gp10b: fork from gf100 (diff)
downloadlinux-dev-5e075fdeb166098a3dc493026534c7631e845782.tar.xz
linux-dev-5e075fdeb166098a3dc493026534c7631e845782.zip
drm/nouveau/mmu: automatically handle "un-bootstrapping" of vmm
Removes the need to expose internals outside of MMU, and GP100 is both different, and a lot harder to deal with. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
index 1aa6b5390d79..b40c131af20e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
@@ -200,10 +200,7 @@ nv50_bar_dtor(struct nvkm_bar *base)
nvkm_gpuobj_del(&bar->bar1);
nvkm_vm_ref(NULL, &bar->bar1_vm, bar->pgd);
nvkm_gpuobj_del(&bar->bar2);
- if (bar->bar2_vm) {
- nvkm_memory_unref(&bar->bar2_vm->pgt[0].mem[0]);
- nvkm_vm_ref(NULL, &bar->bar2_vm, bar->pgd);
- }
+ nvkm_vm_ref(NULL, &bar->bar2_vm, bar->pgd);
nvkm_gpuobj_del(&bar->pgd);
nvkm_gpuobj_del(&bar->pad);
nvkm_gpuobj_del(&bar->mem);