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authorBen Skeggs2011-06-07 07:35:37 +0200
committerBen Skeggs2011-06-23 08:00:47 +0200
commite41f26e7d18951086611bc78cc35e244bd01d1ca (patch)
tree4f78bad32e9854d505933e2fb2d23cdc45026374 /drivers/gpu/drm/nouveau/nouveau_state.c
parentdrm/nouveau: remove implicit mapping of every bo into chan_vm (diff)
downloadkernel-qcow2-linux-e41f26e7d18951086611bc78cc35e244bd01d1ca.tar.gz
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drm/nv50: enable use of per-client gpu address space
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 12b34710a76f..91cc2a64d8e0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -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;