diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c index f8a44956dec1..b2ec7411eb2e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c @@ -51,7 +51,6 @@ nvc0_bar_kmap(struct nouveau_bar *bar, struct nouveau_mem *mem, return ret; nouveau_vm_map(vma, mem); - nvc0_vm_flush_engine(nv_subdev(bar), priv->bar[0].pgd->addr, 5); return 0; } @@ -68,18 +67,13 @@ nvc0_bar_umap(struct nouveau_bar *bar, struct nouveau_mem *mem, return ret; nouveau_vm_map(vma, mem); - nvc0_vm_flush_engine(nv_subdev(bar), priv->bar[1].pgd->addr, 5); return 0; } static void nvc0_bar_unmap(struct nouveau_bar *bar, struct nouveau_vma *vma) { - struct nvc0_bar_priv *priv = (void *)bar; - int i = !(vma->vm == priv->bar[0].vm); - nouveau_vm_unmap(vma); - nvc0_vm_flush_engine(nv_subdev(bar), priv->bar[i].pgd->addr, 5); nouveau_vm_put(vma); } @@ -116,6 +110,8 @@ nvc0_bar_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + atomic_inc(&vm->engref[NVDEV_SUBDEV_BAR]); + ret = nouveau_gpuobj_new(nv_object(priv), NULL, (pci_resource_len(pdev, 3) >> 12) * 8, 0x1000, NVOBJ_FLAG_ZERO_ALLOC, @@ -150,6 +146,8 @@ nvc0_bar_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + atomic_inc(&vm->engref[NVDEV_SUBDEV_BAR]); + ret = nouveau_vm_ref(vm, &priv->bar[1].vm, priv->bar[1].pgd); nouveau_vm_ref(NULL, &vm, NULL); if (ret) |