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drm/nv50: enable use of per-client gpu address space 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-06-07 15:35:37 +10:00
parent 2fd3db6f14
commit e41f26e7d1
1 changed files with 11 additions and 1 deletions
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12
drivers/gpu/drm/nouveau/nouveau_state.c
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@ -769,6 +769,7 @@ nouveau_open(struct drm_device *dev, struct drm_file *file_priv)
{
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 @@ nouveau_open(struct drm_device *dev, struct drm_file *file_priv)
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;