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Subject[PATCH v2 2/6] drm/msm: Refactor complete_commit() to look more the helpers
Date
Factor out the commit_tail() portions of complete_commit() into a
separate function to facilitate moving to the atomic helpers in future
patches.

Changes in v2:
- None

Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
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 e792158676aa..671a18ee977d 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -97,18 +97,12 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev,
}
}

-/* The (potentially) asynchronous part of the commit. At this point
- * nothing can fail short of armageddon.
- */
-static void complete_commit(struct msm_commit *c, bool async)
+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);
@@ -135,6 +129,19 @@ static void complete_commit(struct msm_commit *c, bool async)
drm_atomic_helper_cleanup_planes(dev, state);

kms->funcs->complete_commit(kms, 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;
+
+ drm_atomic_helper_wait_for_fences(dev, state, false);
+
+ msm_atomic_commit_tail(state);

drm_atomic_state_put(state);

@@ -143,7 +150,7 @@ static void complete_commit(struct msm_commit *c, bool async)

static void commit_worker(struct work_struct *work)
{
- complete_commit(container_of(work, struct msm_commit, work), true);
+ complete_commit(container_of(work, struct msm_commit, work));
}

/**
@@ -242,7 +249,7 @@ int msm_atomic_commit(struct drm_device *dev,
return 0;
}

- complete_commit(c, false);
+ complete_commit(c);

return 0;

--
Sean Paul, Software Engineer, Google / Chromium OS
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