drm/nv50: enable use of per-client gpu address space
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 12b3471..91cc2a6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -769,6 +769,7 @@
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fpriv *fpriv;
+ int ret;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv))
@@ -777,8 +778,17 @@
spin_lock_init(&fpriv->lock);
INIT_LIST_HEAD(&fpriv->channels);
- if (dev_priv->card_type >= NV_50)
+ if (dev_priv->card_type == NV_50) {
+ ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL,
+ &fpriv->vm);
+ if (ret) {
+ kfree(fpriv);
+ return ret;
+ }
+ } else
+ if (dev_priv->card_type >= NV_C0) {
nouveau_vm_ref(dev_priv->chan_vm, &fpriv->vm, NULL);
+ }
file_priv->driver_priv = fpriv;
return 0;