2a499412e5
In case of userq, fences are not installed in kernel kms handled. fences are handled internally in mesa. So when unmapping a buffer, fences will have to be passed by mesa to kernel so that kernel can wait on these fences to unmap the buffer. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29010>