From: Maxime Ripard <mripard@kernel.org>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Jyri Sarha <jyri.sarha@iki.fi>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc: Devarsh Thakkar <devarsht@ti.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Maxime Ripard <mripard@kernel.org>
Subject: [PATCH v2 18/28] drm/atomic_helper: Pass nonblock to commit_tail
Date: Thu, 23 Apr 2026 12:18:31 +0200 [thread overview]
Message-ID: <20260423-drm-state-readout-v2-18-8549f87cb978@kernel.org> (raw)
In-Reply-To: <20260423-drm-state-readout-v2-0-8549f87cb978@kernel.org>
The state comparison infrastructure will need to know if a
commit is blocking or non-blocking in commit_tail. Pass the nonblock
flag along.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Maxime Ripard <mripard@kernel.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 26953ed6b53e..9deb3dad34a6 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2029,11 +2029,11 @@ 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;
@@ -2087,11 +2087,11 @@ 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
@@ -2307,11 +2307,11 @@ int drm_atomic_helper_commit(struct drm_device *dev,
drm_atomic_state_get(state);
if (nonblock)
queue_work(system_dfl_wq, &state->commit_work);
else
- commit_tail(state);
+ commit_tail(state, false);
return 0;
err:
drm_atomic_helper_unprepare_planes(dev, state);
--
2.53.0
next prev parent reply other threads:[~2026-04-23 10:19 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 10:18 [PATCH v2 00/28] drm: Implement state readout support Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 01/28] drm/atomic: Fix unused but set warning in state iterator macros Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 02/28] drm/atomic_helper: Skip over NULL private_obj pointers Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 03/28] drm/atomic_state_helper: Remove memset in __drm_atomic_helper_bridge_reset() Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 04/28] drm/atomic: Convert drm_priv_to_bridge_state to container_of_const Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 05/28] drm/atomic: Add drm_private_obj name Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 06/28] drm/bridge: Add drm_private_obj_is_bridge() Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 07/28] drm/bridge: Implement atomic_print_state Maxime Ripard
2026-04-24 14:13 ` Jani Nikula
2026-04-23 10:18 ` [PATCH v2 08/28] drm/atomic: Export drm_atomic_*_print_state Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 09/28] drm/atomic: Only call atomic_destroy_state on a !NULL pointer Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 10/28] drm/atomic_sro: Create drm_atomic_sro_state container Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 11/28] drm/atomic_sro: Create kernel parameter to force or disable readout Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 12/28] drm/atomic_sro: Add atomic state readout infrastructure Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 13/28] drm/atomic_sro: Add function to install state into drm objects Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 14/28] drm/atomic_sro: Create documentation Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 15/28] drm/bridge: Handle bridges with hardware state readout Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 16/28] drm/mode_config: Read out hardware state in drm_mode_config_create_state Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 17/28] drm/atomic_sro: Provide helpers to implement hardware state readout Maxime Ripard
2026-04-23 10:18 ` Maxime Ripard [this message]
2026-04-23 10:18 ` [PATCH v2 19/28] drm/atomic_helper: Compare actual and readout states once the commit is done Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 20/28] drm/atomic_state_helper: Provide comparison macros Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 21/28] drm/atomic_state_helper: Provide atomic_compare_state helpers Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 22/28] drm/encoder: Create atomic_sro_get_current_crtc hook Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 23/28] drm/bridge: display-connector: Implement readout support Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 24/28] drm/bridge_connector: Implement hw readout for connector Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 25/28] drm/tidss: dispc: Improve mode checking logs Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 26/28] drm/tidss: Implement readout support Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 27/28] drm/tidss: encoder: Implement atomic_sro_get_current_crtc Maxime Ripard
2026-04-23 10:18 ` [PATCH v2 28/28] drm/bridge: sii902x: Implement hw state readout Maxime Ripard
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