diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 36951ee4b157..28d51a22a4bf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -444,6 +444,9 @@ validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli, list_for_each_entry(nvbo, list, entry) { struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index]; + WARN_ONCE(nvbo->gem.dumb, + "GPU use of dumb buffer is illegal.\n"); + ret = nouveau_gem_set_domain(&nvbo->gem, b->read_domains, b->write_domains, b->valid_domains); @@ -867,6 +870,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, else ret = lret; } + nouveau_bo_sync_for_cpu(nvbo); drm_gem_object_unreference_unlocked(gem); return ret; @@ -876,6 +880,17 @@ int nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct drm_nouveau_gem_cpu_fini *req = data; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) + return -ENOENT; + nvbo = nouveau_gem_object(gem); + + nouveau_bo_sync_for_device(nvbo); + drm_gem_object_unreference_unlocked(gem); return 0; } |