@@ -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
@@ -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;
}
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@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(-)