On Fri, 27 Sep 2013 21:45:39 +0100 Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > On Fri, Sep 27, 2013 at 12:57:23PM -0700, Jesse Barnes wrote: > > We're shutting the crtc off and don't want to hang forever. > > That scares me ever so slightly, especially ignoring the failure. Do you > want to reset the display controller if the interrupts die, or just > report a WARN, or propagate the failure back and make userspace try > again? > > But not taking any action at all is a recipe for a silent disaster. It > has taken years to get to the point where we can turn off the pipes > reliably... Yeah this one is definitely a WIP. I'd like to warn when this happens and clean things up rather than just timing out and letting disaster befall us later. -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
