[DPU PATCH 03/11] drm/msm: Refactor complete_commit() to look more the helpers

[Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>]

Factor out the commit_tail() portions of complete_commit() into a
separate function to facilitate moving to the atomic helpers in future
patches.

Change-Id: I4b858ad9fe356b31ed0ed9eecdb394a61048e39c
Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
 drivers/gpu/drm/msm/msm_atomic.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index f5794dce25dd..eb2ccda5da0f 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -84,18 +84,12 @@ static void msm_atomic_wait_for_commit_done(
 	}
 }
 
-/* The (potentially) asynchronous part of the commit.  At this point
- * nothing can fail short of armageddon.
- */
-static void complete_commit(struct msm_commit *c)
+static void msm_atomic_commit_tail(struct drm_atomic_state *state)
 {
-	struct drm_atomic_state *state = c->state;
 	struct drm_device *dev = state->dev;
 	struct msm_drm_private *priv = dev->dev_private;
 	struct msm_kms *kms = priv->kms;
 
-	drm_atomic_helper_wait_for_fences(dev, state, false);
-
 	kms->funcs->prepare_commit(kms, state);
 
 	drm_atomic_helper_commit_modeset_disables(dev, state);
@@ -127,10 +121,21 @@ static void complete_commit(struct msm_commit *c)
 	drm_atomic_helper_cleanup_planes(dev, state);
 
 	kms->funcs->complete_commit(kms, state);
+}
 
-	drm_atomic_state_put(state);
+/* The (potentially) asynchronous part of the commit.  At this point
+ * nothing can fail short of armageddon.
+ */
+static void complete_commit(struct msm_commit *c)
+{
+	struct drm_atomic_state *state = c->state;
+	struct drm_device *dev = state->dev;
 
-	commit_destroy(c);
+	drm_atomic_helper_wait_for_fences(dev, state, false);
+
+	msm_atomic_commit_tail(state);
+
+	drm_atomic_state_put(state);
 }
 
 static void _msm_drm_commit_work_cb(struct kthread_work *work)
@@ -145,6 +150,8 @@ static void _msm_drm_commit_work_cb(struct kthread_work *work)
 	commit = container_of(work, struct msm_commit, commit_work);
 
 	complete_commit(commit);
+
+	commit_destroy(commit);
 }
 
 static struct msm_commit *commit_init(struct drm_atomic_state *state,
-- 
Sean Paul, Software Engineer, Google / Chromium OS

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