diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_requests.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_requests.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c index dc06c78c9eeb..f7e5ce2e2291 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c @@ -9,6 +9,7 @@ #include "i915_drv.h" /* for_each_engine() */ #include "i915_request.h" #include "intel_engine_heartbeat.h" +#include "intel_execlists_submission.h" #include "intel_gt.h" #include "intel_gt_pm.h" #include "intel_gt_requests.h" @@ -243,4 +244,31 @@ void intel_gt_fini_requests(struct intel_gt *gt) { /* Wait until the work is marked as finished before unloading! */ cancel_delayed_work_sync(>->requests.retire_work); + + flush_work(>->watchdog.work); +} + +void intel_gt_watchdog_work(struct work_struct *work) +{ + struct intel_gt *gt = + container_of(work, typeof(*gt), watchdog.work); + struct i915_request *rq, *rn; + struct llist_node *first; + + first = llist_del_all(>->watchdog.list); + if (!first) + return; + + llist_for_each_entry_safe(rq, rn, first, watchdog.link) { + if (!i915_request_completed(rq)) { + struct dma_fence *f = &rq->fence; + + pr_notice("Fence expiration time out i915-%s:%s:%llx!\n", + f->ops->get_driver_name(f), + f->ops->get_timeline_name(f), + f->seqno); + i915_request_cancel(rq, -EINTR); + } + i915_request_put(rq); + } } |