diff options
-rw-r--r-- | drivers/gpu/drm/panthor/panthor_device.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/panthor/panthor_sched.c | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/panthor/panthor_sched.h | 2 |
3 files changed, 16 insertions, 12 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c index 4c5b54e7abb7..4082c8f2951d 100644 --- a/drivers/gpu/drm/panthor/panthor_device.c +++ b/drivers/gpu/drm/panthor/panthor_device.c @@ -129,13 +129,8 @@ static void panthor_device_reset_work(struct work_struct *work) panthor_gpu_l2_power_on(ptdev); panthor_mmu_post_reset(ptdev); ret = panthor_fw_post_reset(ptdev); - if (ret) - goto out_dev_exit; - atomic_set(&ptdev->reset.pending, 0); - panthor_sched_post_reset(ptdev); - -out_dev_exit: + panthor_sched_post_reset(ptdev, ret != 0); drm_dev_exit(cookie); if (ret) { diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 9308596e0812..79ffcbc41d78 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -2733,15 +2733,22 @@ void panthor_sched_pre_reset(struct panthor_device *ptdev) mutex_unlock(&sched->reset.lock); } -void panthor_sched_post_reset(struct panthor_device *ptdev) +void panthor_sched_post_reset(struct panthor_device *ptdev, bool reset_failed) { struct panthor_scheduler *sched = ptdev->scheduler; struct panthor_group *group, *group_tmp; mutex_lock(&sched->reset.lock); - list_for_each_entry_safe(group, group_tmp, &sched->reset.stopped_groups, run_node) + list_for_each_entry_safe(group, group_tmp, &sched->reset.stopped_groups, run_node) { + /* Consider all previously running group as terminated if the + * reset failed. + */ + if (reset_failed) + group->state = PANTHOR_CS_GROUP_TERMINATED; + panthor_group_start(group); + } /* We're done resetting the GPU, clear the reset.in_progress bit so we can * kick the scheduler. @@ -2749,9 +2756,11 @@ void panthor_sched_post_reset(struct panthor_device *ptdev) atomic_set(&sched->reset.in_progress, false); mutex_unlock(&sched->reset.lock); - sched_queue_delayed_work(sched, tick, 0); - - sched_queue_work(sched, sync_upd); + /* No need to queue a tick and update syncs if the reset failed. */ + if (!reset_failed) { + sched_queue_delayed_work(sched, tick, 0); + sched_queue_work(sched, sync_upd); + } } static void group_sync_upd_work(struct work_struct *work) diff --git a/drivers/gpu/drm/panthor/panthor_sched.h b/drivers/gpu/drm/panthor/panthor_sched.h index 66438b1f331f..3a30d2328b30 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.h +++ b/drivers/gpu/drm/panthor/panthor_sched.h @@ -40,7 +40,7 @@ void panthor_group_pool_destroy(struct panthor_file *pfile); int panthor_sched_init(struct panthor_device *ptdev); void panthor_sched_unplug(struct panthor_device *ptdev); void panthor_sched_pre_reset(struct panthor_device *ptdev); -void panthor_sched_post_reset(struct panthor_device *ptdev); +void panthor_sched_post_reset(struct panthor_device *ptdev, bool reset_failed); void panthor_sched_suspend(struct panthor_device *ptdev); void panthor_sched_resume(struct panthor_device *ptdev); |