[Intel-gfx] [PATCH] drm: Fixup locking for universal cursor planes

Daniel Vetter daniel.vetter at ffwll.ch
Mon Sep 15 08:57:39 CEST 2014


On Sun, Sep 14, 2014 at 5:57 PM, David Herrmann <dh.herrmann at gmail.com> wrote:
> Might be confusing to call into drivers with different locks held
> depending on the plane. But on the other hand, I think drivers should
> just assume only the involved CRTCs are locked, so it sounds fine.
> With atomic we get the same behavior, presumably.

Yeah, this will actually more closely resemeble atomic, where we only
grab crtc locks for plane updates (both old&new crtc for each plane).
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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