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authorBen Skeggs2011-06-07 05:17:45 +0200
committerBen Skeggs2011-06-23 08:00:04 +0200
commit0b7187335fc2f38691cc169b202ff436abbefd68 (patch)
treea2d82409203536fc6bd607318c36e54274602c8b /drivers/gpu/drm/nouveau/nouveau_notifier.c
parentdrm/nv50-nvc0: explicitly map fbcon fb into channel vm (diff)
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drm/nv50-nvc0: explicitly map notifier bo into channel vm
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_notifier.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 81b54e0bb822..6abdbe6530a7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -34,6 +34,7 @@ int
nouveau_notifier_init_channel(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_bo *ntfy = NULL;
uint32_t flags, ttmpl;
int ret;
@@ -58,14 +59,22 @@ nouveau_notifier_init_channel(struct nouveau_channel *chan)
if (ret)
goto out_err;
+ if (dev_priv->card_type >= NV_50) {
+ ret = nouveau_bo_vma_add(ntfy, chan->vm, &chan->notifier_vma);
+ if (ret)
+ goto out_err;
+ }
+
ret = drm_mm_init(&chan->notifier_heap, 0, ntfy->bo.mem.size);
if (ret)
goto out_err;
chan->notifier_bo = ntfy;
out_err:
- if (ret)
+ if (ret) {
+ nouveau_bo_vma_del(ntfy, &chan->notifier_vma);
drm_gem_object_unreference_unlocked(ntfy->gem);
+ }
return ret;
}
@@ -78,6 +87,7 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan)
if (!chan->notifier_bo)
return;
+ nouveau_bo_vma_del(chan->notifier_bo, &chan->notifier_vma);
nouveau_bo_unmap(chan->notifier_bo);
mutex_lock(&dev->struct_mutex);
nouveau_bo_unpin(chan->notifier_bo);
@@ -125,7 +135,7 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
offset = chan->notifier_bo->bo.offset;
} else {
target = NV_MEM_TARGET_VM;
- offset = chan->notifier_bo->vma.offset;
+ offset = chan->notifier_vma.offset;
}
offset += mem->start;