drm/i915: Add a way to disable planes without updating state

This is used by the next commit to disable all planes on a crtc
without caring what type it is.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2015-04-21 17:12:51 +03:00 • committed by Daniel Vetter
commit a8ad0d8e17
3 changed files with 44 additions and 12 deletions