linux-kernel - [PATCH 12/29] drm/atomic_helper: Pass nonblock to commit

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Message-Id: <20250902-drm-state-readout-v1-12-14ad5315da3f@kernel.org>
Date: Tue, 02 Sep 2025 10:32:40 +0200
From: Maxime Ripard <mripard@...nel.org>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
 Simona Vetter <simona@...ll.ch>, Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Jyri Sarha <jyri.sarha@....fi>, 
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Cc: Devarsh Thakkar <devarsht@...com>, dri-devel@...ts.freedesktop.org, 
 linux-kernel@...r.kernel.org, Maxime Ripard <mripard@...nel.org>
Subject: [PATCH 12/29] drm/atomic_helper: Pass nonblock to commit_tail

We'll need to know if a commit is blocking or non-blocking in
commit_tail later on, so let's pass it along.

Signed-off-by: Maxime Ripard <mripard@...nel.org>
---
 drivers/gpu/drm/drm_atomic_helper.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index f59512476ebf2b48e1c7034950bcaf99237f03c6..14d9bc282ca570964e494936090898b2dc6bee31 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2332,11 +2332,11 @@ void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *state)
 
 	drm_atomic_helper_cleanup_planes(dev, state);
 }
 EXPORT_SYMBOL(drm_atomic_helper_commit_tail_rpm);
 
-static void commit_tail(struct drm_atomic_state *state)
+static void commit_tail(struct drm_atomic_state *state, bool nonblock)
 {
 	struct drm_device *dev = state->dev;
 	const struct drm_mode_config_helper_funcs *funcs;
 	struct drm_crtc_state *new_crtc_state;
 	struct drm_crtc *crtc;
@@ -2390,11 +2390,11 @@ static void commit_tail(struct drm_atomic_state *state)
 static void commit_work(struct work_struct *work)
 {
 	struct drm_atomic_state *state = container_of(work,
 						      struct drm_atomic_state,
 						      commit_work);
-	commit_tail(state);
+	commit_tail(state, true);
 }
 
 /**
  * drm_atomic_helper_async_check - check if state can be committed asynchronously
  * @dev: DRM device
@@ -2610,11 +2610,11 @@ int drm_atomic_helper_commit(struct drm_device *dev,
 
 	drm_atomic_state_get(state);
 	if (nonblock)
 		queue_work(system_unbound_wq, &state->commit_work);
 	else
-		commit_tail(state);
+		commit_tail(state, false);
 
 	return 0;
 
 err:
 	drm_atomic_helper_unprepare_planes(dev, state);

-- 
2.50.1