On Thu, Dec 03, 2009 at 11:20:12AM +0100, Jerome Glisse wrote: > Why do you need that ? PM should happen in a callback from a timer > (we might want to use the HW timer for that) ie from some function > called by the IRQ/MSI handler. In the PM function we should take > all lock to assure that we have exclusive hw access, thus we need > to take cs lock but also the lock which is protecting modesetting > (iirc there is one).
If a modeset results in a second display being activated, we need to clock back up. vblank-driven reclocking doesn't work so well with multihead. -- Matthew Garrett | mj...@srcf.ucam.org ------------------------------------------------------------------------------ Join us December 9, 2009 for the Red Hat Virtual Experience, a free event focused on virtualization and cloud computing. Attend in-depth sessions from your desk. Your couch. Anywhere. http://p.sf.net/sfu/redhat-sfdev2dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
