[PULL] drm-intel-next for 3.12

Hi Dave, I know you usually don't open -next this early, but since this here contains a few changes to drm_mm I've figured I should unblock David Herrmann. Highlights: - follow-up refactoring after the shared dpll rework that landed in 3.11 - oddball prep cleanups from Ben for ppgtt - encoder->get

[PULL] drm-intel-next for 3.12

Hi Dave, I know you usually don't open -next this early, but since this here contains a few changes to drm_mm I've figured I should unblock David Herrmann. Highlights: - follow-up refactoring after the shared dpll rework that landed in 3.11 - oddball prep cleanups from Ben for ppgtt - encoder->get