From ae677472af25786fe935309ff1ac287e1610c819 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 8 May 2007 17:55:57 +1000 Subject: drm/ttm: remove old fence ioctl --- linux-core/drm_fence.c | 120 ------------------------------------------------- 1 file changed, 120 deletions(-) (limited to 'linux-core') 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; -- cgit v1.2.3