drm/exynos: atomic phase 3: convert page flips

PageFlips now use the atomic helper to work through the atomic modesetting
API. Async page flips are not supported yet.

v2: Add .atomic_begin() step to handle the vblank part we removed from
exynos page_flip code.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 19c06429fc45..05d229c1629a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -266,11 +266,18 @@ static void exynos_drm_output_poll_changed(struct drm_device *dev)
                 exynos_drm_fbdev_init(dev);
 }
 
+static int exynos_atomic_commit(struct drm_device *dev,
+                                struct drm_atomic_state *state,
+                                bool async)
+{
+        return drm_atomic_helper_commit(dev, state, false);
+}
+
 static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
         .fb_create = exynos_user_fb_create,
         .output_poll_changed = exynos_drm_output_poll_changed,
         .atomic_check = drm_atomic_helper_check,
-        .atomic_commit = drm_atomic_helper_commit,
+        .atomic_commit = exynos_atomic_commit,
 };
 
 void exynos_drm_mode_config_init(struct drm_device *dev)