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 Reviewed-by: Steven Price steven.price@arm.com Reviewed-by: Alyssa Rosenzweig alyssa.rosenzweig@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 4c876476268f..f2190f90be75 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -243,4 +243,12 @@ enum drm_panfrost_exception_type {
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 3cd1aec6c261..be8f68f63974 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; }