On Tue, Jun 16, 2015 at 12:02:00PM +0100, Chris Wilson wrote: > fbdev is a little special. All that we actually require is a plain > ggtt_pin to ensure that the fb is still around for panics. We can leave > the plane state in modesetting. We have have full control over the > struct we associated with the ifbdev, so can easily stash the vma in > there as well.
Or even from the atomic perspective, the plane state for fbdev can be kept alive for emergency restoration. We still need to keep the ggtt_pin for the persistent mmaping we use for fbcon. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
