search for: edeferredprobe

...registers. That is achieved by the hotplug event. The i915 driver is > > changed to behave identically to nouveau. (Right now it deletes LVDS > > and eDP connectors from the mode configuration if they can't be probed, > > deeming them to be ghosts.) > > I thought -EDEFERREDPROBE is what we should be using if drivers don't get > loaded in the right order? Hand-rolling depency avoidance stuff is imo a > horrible idea. [...] > I think just reading edid and the relevant dp aux data in apple-gmux or > somewhere like that and stalling driver load until that's...

This is a follow-up to the v1 posted in April: http://lists.freedesktop.org/archives/dri-devel/2015-April/081515.html Patches 1 - 17 enable GPU switching on the pre-retina MacBook Pro. These were tested successfully by multiple people and solve two tickets in Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=88861 https://bugs.freedesktop.org/show_bug.cgi?id=61115 Patches 18 - 22 are a