Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.

1 files changed, 27 insertions, 4 deletions

diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 1686fbb611fd7..9c45d641b5212 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -155,6 +155,8 @@ static bool can_do_async(struct drm_atomic_state *state,
 	for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
 		if (drm_atomic_crtc_needs_modeset(crtc_state))
 			return false;
+		if (!crtc_state->active)
+			return false;
 		if (++num_crtcs > 1)
 			return false;
 		*async_crtc = crtc;
@@ -179,6 +181,24 @@ static unsigned get_crtc_mask(struct drm_atomic_state *state)
 	return mask;
 }
 
+int msm_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
+{
+	struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+	struct drm_crtc *crtc;
+	int i;
+
+	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
+				      new_crtc_state, i) {
+		if ((old_crtc_state->ctm && !new_crtc_state->ctm) ||
+		    (!old_crtc_state->ctm && new_crtc_state->ctm)) {
+			new_crtc_state->mode_changed = true;
+			state->allow_modeset = true;
+		}
+	}
+
+	return drm_atomic_helper_check(dev, state);
+}
+
 void msm_atomic_commit_tail(struct drm_atomic_state *state)
 {
 	struct drm_device *dev = state->dev;
@@ -186,8 +206,7 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state)
 	struct msm_kms *kms = priv->kms;
 	struct drm_crtc *async_crtc = NULL;
 	unsigned crtc_mask = get_crtc_mask(state);
-	bool async = kms->funcs->vsync_time &&
-			can_do_async(state, &async_crtc);
+	bool async = can_do_async(state, &async_crtc);
 
 	trace_msm_atomic_commit_tail_start(async, crtc_mask);
 
@@ -206,7 +225,8 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state)
 	 * Now that there is no in-progress flush, prepare the
 	 * current update:
 	 */
-	kms->funcs->prepare_commit(kms, state);
+	if (kms->funcs->prepare_commit)
+		kms->funcs->prepare_commit(kms, state);
 
 	/*
 	 * Push atomic updates down to hardware:
@@ -231,7 +251,9 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state)
 
 			kms->pending_crtc_mask |= crtc_mask;
 
-			vsync_time = kms->funcs->vsync_time(kms, async_crtc);
+			if (drm_crtc_next_vblank_start(async_crtc, &vsync_time))
+				goto fallback;
+
 			wakeup_time = ktime_sub(vsync_time, ms_to_ktime(1));
 
 			msm_hrtimer_queue_work(&timer->work, wakeup_time,
@@ -253,6 +275,7 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state)
 		return;
 	}
 
+fallback:
 	/*
 	 * If there is any async flush pending on updated crtcs, fold
 	 * them into the current flush.