diff options
| author | Christian König <christian.koenig@amd.com> | 2018-10-12 16:47:13 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 14:21:02 -0500 |
| commit | 8fe159b0143d817222c8799181deb799472b9339 (patch) | |
| tree | b75b11cd8894cc4cf31a7b0bb92f653d45eab36c | |
| parent | 19067e522d99fb869ba17420d6ef235182cb420e (diff) | |
drm/sched: add drm_sched_fault
Add a helper to immediately start timeout handling in case of a hardware
fault.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_main.c | 13 | ||||
| -rw-r--r-- | include/drm/gpu_scheduler.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 73449c653b6e..63b997d9c562 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -196,6 +196,19 @@ static void drm_sched_start_timeout(struct drm_gpu_scheduler *sched) schedule_delayed_work(&sched->work_tdr, sched->timeout); } +/** + * drm_sched_fault - immediately start timeout handler + * + * @sched: scheduler where the timeout handling should be started. + * + * Start timeout handling immediately when the driver detects a hardware fault. + */ +void drm_sched_fault(struct drm_gpu_scheduler *sched) +{ + mod_delayed_work(system_wq, &sched->work_tdr, 0); +} +EXPORT_SYMBOL(drm_sched_fault); + /* job_finish is called after hw fence signaled */ static void drm_sched_job_finish(struct work_struct *work) diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index d87b268f1781..0684dcd99c0f 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -299,6 +299,7 @@ void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched, void drm_sched_job_recovery(struct drm_gpu_scheduler *sched); bool drm_sched_dependency_optimized(struct dma_fence* fence, struct drm_sched_entity *entity); +void drm_sched_fault(struct drm_gpu_scheduler *sched); void drm_sched_job_kickout(struct drm_sched_job *s_job); void drm_sched_rq_add_entity(struct drm_sched_rq *rq, |