diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-06-07 07:17:45 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-06-23 10:00:04 +0400 |
| commit | 0b7187335fc2f38691cc169b202ff436abbefd68 (patch) | |
| tree | a2d82409203536fc6bd607318c36e54274602c8b /drivers/gpu/drm/nouveau/nouveau_notifier.c | |
| parent | 45143cb53c793b11b875d555eb96ca32bcbea1c7 (diff) | |
| download | linux-0b7187335fc2f38691cc169b202ff436abbefd68.tar.xz | |
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.c | 14 |
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; |