diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 531b52ee3a92..1efeabc4b0ac 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -2435,6 +2435,7 @@ static void tick_work(struct work_struct *work) tick_work.work); struct panthor_device *ptdev = sched->ptdev; struct panthor_sched_tick_ctx ctx; + u64 resched_target = sched->resched_target; u64 remaining_jiffies = 0, resched_delay; u64 now = get_jiffies_64(); int prio, ret, cookie; @@ -2447,8 +2448,12 @@ static void tick_work(struct work_struct *work) if (drm_WARN_ON(&ptdev->base, ret)) goto out_dev_exit; - if (time_before64(now, sched->resched_target)) - remaining_jiffies = sched->resched_target - now; + /* If the tick is stopped, calculate when the next tick would be */ + if (resched_target == U64_MAX) + resched_target = sched->last_tick + sched->tick_period; + + if (time_before64(now, resched_target)) + remaining_jiffies = resched_target - now; full_tick = remaining_jiffies == 0;