On Wed, Sep 17, 2014 at 6:41 PM, Daniel Drake <drake@xxxxxxxxxxxx> wrote: > However there is *another* fb reference taken in > omap_plane_mode_set(). And my patch is modelled to do the same in > exynos-drm. This is because omapdrm does _everything_ asynchrously, even plain modesets. Unfortunately that async modeset support is broken, so the latest omapdrm patches insert a synchronization point. So picking omap's mode_set logic as a reference because it also does fb refcounting is not a good idea - that code does something crazy and gets it wrong. And really, if you do modeset synchronously the drm core will take care of your refcounting needs. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel