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authorDave Airlie <airlied@linux.ie>2007-05-08 17:55:57 +1000
committerDave Airlie <airlied@linux.ie>2007-05-08 17:55:57 +1000
commitae677472af25786fe935309ff1ac287e1610c819 (patch)
treec71cf94dde2b05ba4339ddee09bef4a19ecfac95
parent25c51f539f254937d116699e66f8c382d78e71d4 (diff)
drm/ttm: remove old fence ioctl
-rw-r--r--linux-core/drm_fence.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c
index fe11e87b..3d928016 100644
--- a/linux-core/drm_fence.c
+++ b/linux-core/drm_fence.c
@@ -540,126 +540,6 @@ drm_fence_object_t *drm_lookup_fence_object(drm_file_t * priv, uint32_t handle)
return fence;
}
-int drm_fence_ioctl(DRM_IOCTL_ARGS)
-{
- DRM_DEVICE;
- int ret;
- drm_fence_manager_t *fm = &dev->fm;
- drm_fence_arg_t arg;
- drm_fence_object_t *fence;
- drm_user_object_t *uo;
- unsigned long flags;
- ret = 0;
-
- if (!fm->initialized) {
- DRM_ERROR("The DRM driver does not support fencing.\n");
- return -EINVAL;
- }
-
- DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
- switch (arg.op) {
- case drm_fence_create:
- if (arg.flags & DRM_FENCE_FLAG_EMIT)
- LOCK_TEST_WITH_RETURN(dev, filp);
- ret = drm_fence_object_create(dev, arg.class,
- arg.type, arg.flags, &fence);
- if (ret)
- return ret;
- ret = drm_fence_add_user_object(priv, fence,
- arg.flags &
- DRM_FENCE_FLAG_SHAREABLE);
- if (ret) {
- drm_fence_usage_deref_unlocked(dev, fence);
- return ret;
- }
-
- /*
- * usage > 0. No need to lock dev->struct_mutex;
- */
-
- atomic_inc(&fence->usage);
- arg.handle = fence->base.hash.key;
- break;
- case drm_fence_destroy:
- mutex_lock(&dev->struct_mutex);
- uo = drm_lookup_user_object(priv, arg.handle);
- if (!uo || (uo->type != drm_fence_type) || uo->owner != priv) {
- mutex_unlock(&dev->struct_mutex);
- return -EINVAL;
- }
- ret = drm_remove_user_object(priv, uo);
- mutex_unlock(&dev->struct_mutex);
- return ret;
- case drm_fence_reference:
- ret =
- drm_user_object_ref(priv, arg.handle, drm_fence_type, &uo);
- if (ret)
- return ret;
- fence = drm_lookup_fence_object(priv, arg.handle);
- break;
- case drm_fence_unreference:
- ret = drm_user_object_unref(priv, arg.handle, drm_fence_type);
- return ret;
- case drm_fence_signaled:
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- break;
- case drm_fence_flush:
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- ret = drm_fence_object_flush(dev, fence, arg.type);
- break;
- case drm_fence_wait:
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- ret =
- drm_fence_object_wait(dev, fence,
- arg.flags & DRM_FENCE_FLAG_WAIT_LAZY,
- 0, arg.type);
- break;
- case drm_fence_emit:
- LOCK_TEST_WITH_RETURN(dev, filp);
- fence = drm_lookup_fence_object(priv, arg.handle);
- if (!fence)
- return -EINVAL;
- ret = drm_fence_object_emit(dev, fence, arg.flags, arg.class,
- arg.type);
- break;
- case drm_fence_buffers:
- if (!dev->bm.initialized) {
- DRM_ERROR("Buffer object manager is not initialized\n");
- return -EINVAL;
- }
- LOCK_TEST_WITH_RETURN(dev, filp);
- ret = drm_fence_buffer_objects(priv, NULL, arg.flags,
- NULL, &fence);
- if (ret)
- return ret;
- ret = drm_fence_add_user_object(priv, fence,
- arg.flags &
- DRM_FENCE_FLAG_SHAREABLE);
- if (ret)
- return ret;
- atomic_inc(&fence->usage);
- arg.handle = fence->base.hash.key;
- break;
- default:
- return -EINVAL;
- }
- read_lock_irqsave(&fm->lock, flags);
- arg.class = fence->class;
- arg.type = fence->type;
- arg.signaled = fence->signaled;
- read_unlock_irqrestore(&fm->lock, flags);
- drm_fence_usage_deref_unlocked(dev, fence);
-
- DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
- return ret;
-}
-
int drm_fence_create_ioctl(DRM_IOCTL_ARGS)
{
DRM_DEVICE;