drm/exynos: fixed overlay updating time at page flip.

buffer addess is set to shadow register and then applied to
real register at vsync front porch time.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Inki Dae 2011-10-14 13:29:47 +09:00 • committed by Dave Airlie
commit 8e9cc6a13a
3 changed files with 3 additions and 4 deletions