if WAIT_FOR_SUBMIT isn't set and in the meanwhile no underlying fence on syncobj, then return non-block error code to user sapce.
Signed-off-by: Chunming Zhou david1.zhou@amd.com --- drivers/gpu/drm/drm_syncobj.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 361a01a08c18..929f7c64f9a2 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -252,7 +252,7 @@ int drm_syncobj_find_fence(struct drm_file *file_private, return 0; dma_fence_put(*fence); } else { - ret = -EINVAL; + ret = -ENOTBLK; }
if (!(flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT)) @@ -832,7 +832,7 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { continue; } else { - timeout = -EINVAL; + timeout = -ENOTBLK; goto cleanup_entries; } }