From: Chia-I Wu <olvaffe@gmail.com>
To: Boris Brezillon <boris.brezillon@collabora.com>,
Steven Price <steven.price@arm.com>,
Liviu Dudau <liviu.dudau@arm.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Grant Likely <grant.likely@linaro.org>,
Heiko Stuebner <heiko@sntech.de>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
ashley.smith@collabora.com
Subject: [PATCH] drm/panthor: fix queue_reset_timeout_locked
Date: Tue, 2 Dec 2025 09:40:28 -0800 [thread overview]
Message-ID: <20251202174028.1600218-1-olvaffe@gmail.com> (raw)
queue_check_job_completion calls queue_reset_timeout_locked to reset the
timeout when progress is made. We want the reset to happen when the
timeout is running, not when it is suspended.
Fixes: 345c5b7cc0f85 ("drm/panthor: Make the timeout per-queue instead of per-job")
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
---
drivers/gpu/drm/panthor/panthor_sched.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index 389d508b3848e..47e81fc45fb56 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -1052,18 +1052,6 @@ group_is_idle(struct panthor_group *group)
return hweight32(inactive_queues) == group->queue_count;
}
-static void
-queue_reset_timeout_locked(struct panthor_queue *queue)
-{
- lockdep_assert_held(&queue->fence_ctx.lock);
-
- if (queue->timeout.remaining != MAX_SCHEDULE_TIMEOUT) {
- mod_delayed_work(queue->scheduler.timeout_wq,
- &queue->timeout.work,
- msecs_to_jiffies(JOB_TIMEOUT_MS));
- }
-}
-
static bool
group_can_run(struct panthor_group *group)
{
@@ -1080,6 +1068,18 @@ queue_timeout_is_suspended(struct panthor_queue *queue)
return queue->timeout.remaining != MAX_SCHEDULE_TIMEOUT;
}
+static void
+queue_reset_timeout_locked(struct panthor_queue *queue)
+{
+ lockdep_assert_held(&queue->fence_ctx.lock);
+
+ if (!queue_timeout_is_suspended(queue)) {
+ mod_delayed_work(queue->scheduler.timeout_wq,
+ &queue->timeout.work,
+ msecs_to_jiffies(JOB_TIMEOUT_MS));
+ }
+}
+
static void
queue_suspend_timeout_locked(struct panthor_queue *queue)
{
--
2.52.0.158.g65b55ccf14-goog
next reply other threads:[~2025-12-02 17:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-02 17:40 Chia-I Wu [this message]
2025-12-02 18:05 ` [PATCH] drm/panthor: fix queue_reset_timeout_locked Boris Brezillon
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