From aa4035d2c7683d2f2fb0ffe8087abd9eabf6d54a Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Mon, 28 Aug 2017 14:10:27 -0700 Subject: drm/syncobj: Add a reset ioctl (v3) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This just resets the dma_fence to NULL so it looks like it's never been signaled. This will be useful once we add the new wait API for allowing wait on "submit and signal" behavior. v2: - Take an array of sync objects (Dave Airlie) v3: - Throw -EINVAL if pad != 0 Signed-off-by: Jason Ekstrand Reviewed-by: Christian König (v1) Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_internal.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/drm_internal.h') diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 534e5ac43bf8..83f1615eb1ec 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -169,3 +169,5 @@ int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file_private); +int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_private); -- cgit v1.2.3