Please try drm-tip [1] for this issue, there are some new runtime PM fixes for nouveau.
[1] http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
Please try drm-tip [1] for this issue, there are some new runtime PM fixes for nouveau.
[1] http:// kernel. ubuntu. com/~kernel- ppa/mainline/ drm-tip/ current/