[PATCH 06/10] drm/panfrost: Expose a helper to trigger a GPU reset

[Boris Brezillon]

Expose a helper to trigger a GPU reset so we can easily trigger reset
operations outside the job timeout handler.

Signed-off-by: Boris Brezillon <boris.brezillon at collabora.com>
---
 drivers/gpu/drm/panfrost/panfrost_device.h | 8 ++++++++
 drivers/gpu/drm/panfrost/panfrost_job.c    | 4 +---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index 2fe1550da7f8..1c6a3597eba0 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -175,4 +175,12 @@ int panfrost_device_suspend(struct device *dev);
 
 const char *panfrost_exception_name(u32 exception_code);
 
+static inline void
+panfrost_device_schedule_reset(struct panfrost_device *pfdev)
+{
+	/* Schedule a reset if there's no reset in progress. */
+	if (!atomic_xchg(&pfdev->reset.pending, 1))
+		schedule_work(&pfdev->reset.work);
+}
+
 #endif
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 1be80b3dd5d0..be5d3e4a1d0a 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -458,9 +458,7 @@ static enum drm_gpu_sched_stat panfrost_job_timedout(struct drm_sched_job
 	if (!panfrost_scheduler_stop(&pfdev->js->queue[js], sched_job))
 		return DRM_GPU_SCHED_STAT_NOMINAL;
 
-	/* Schedule a reset if there's no reset in progress. */
-	if (!atomic_xchg(&pfdev->reset.pending, 1))
-		schedule_work(&pfdev->reset.work);
+	panfrost_device_schedule_reset(pfdev);
 
 	return DRM_GPU_SCHED_STAT_NOMINAL;
 }
-- 
2.31.1