diff options
Diffstat (limited to 'drivers/gpu/drm/drm_syncobj.c')
-rw-r--r-- | drivers/gpu/drm/drm_syncobj.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 15e74ca61760..40d2ad293661 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -885,3 +885,36 @@ drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, return ret; } + +int +drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_private) +{ + struct drm_syncobj_array *args = data; + struct drm_syncobj **syncobjs; + uint32_t i; + int ret; + + if (!drm_core_check_feature(dev, DRIVER_SYNCOBJ)) + return -ENODEV; + + if (args->pad != 0) + return -EINVAL; + + if (args->count_handles == 0) + return -EINVAL; + + ret = drm_syncobj_array_find(file_private, + u64_to_user_ptr(args->handles), + args->count_handles, + &syncobjs); + if (ret < 0) + return ret; + + for (i = 0; i < args->count_handles; i++) + drm_syncobj_replace_fence(syncobjs[i], NULL); + + drm_syncobj_array_free(syncobjs, args->count_handles); + + return 0; +} |