On Thu, 14 Jan 2016 15:20:47 +0100, Daniel Vetter wrote: > Ugh. Oh well, there's not really anything we can do in core nore helpers > to make this easier for drivers. This really only can be fixed sensibly at > the hardware level. > > So yeah I think exposing framebuffer_changed as a helper is the way to go > here. OK, here's a series to do that. I also added a comment to rockchip_atomic_wait_for_complete() explaining why we can't use drm_atomic_helper_wait_for_vblanks(). John Keeping (3): drm/atomic-helper: Export framebuffer_changed() drm/rockchip: don't wait for vblank if fb hasn't changed drm/rockchip: explain why we can't wait_for_vblanks drivers/gpu/drm/drm_atomic_helper.c | 24 ++++++++++++++++++++---- drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 14 ++++++++++++-- include/drm/drm_atomic_helper.h | 4 ++++ 3 files changed, 36 insertions(+), 6 deletions(-) -- 2.7.0.226.gfe986fe
