diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2018-01-22 10:25:21 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2018-01-22 15:15:20 +0100 |
| commit | 6b8562c86e249b6d46d3c1f02afe570368b01e67 (patch) | |
| tree | e6ed0ad6ec1d7b90bf272953274870d993680be3 /drivers/gpu/drm/sun4i/sun4i_crtc.c | |
| parent | 3004f75fd4732a67ba1bd069a209957f3b3394d2 (diff) | |
drm/sun4i: engine: Create an atomic_begin callback
We have to implement some display engine specific behaviours in
atomic_begin. Let's add a function for that.
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/44110951ae0cc13767fefc7fc1d9e2ec782d0a40.1516613040.git-series.maxime.ripard@free-electrons.com
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_crtc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c index 2a565325714f..f549f2874353 100644 --- a/drivers/gpu/drm/sun4i/sun4i_crtc.c +++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c @@ -64,6 +64,7 @@ static void sun4i_crtc_atomic_begin(struct drm_crtc *crtc, { struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc); struct drm_device *dev = crtc->dev; + struct sunxi_engine *engine = scrtc->engine; unsigned long flags; if (crtc->state->event) { @@ -73,7 +74,10 @@ static void sun4i_crtc_atomic_begin(struct drm_crtc *crtc, scrtc->event = crtc->state->event; spin_unlock_irqrestore(&dev->event_lock, flags); crtc->state->event = NULL; - } + } + + if (engine->ops->atomic_begin) + engine->ops->atomic_begin(engine, old_state); } static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc, |