diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index c62dbd6420db..8bbfa45798e2 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -120,6 +120,7 @@ static void guc_ct_fini(struct drm_device *drm, void *arg) { struct xe_guc_ct *ct = arg; + destroy_workqueue(ct->g2h_wq); xa_destroy(&ct->fence_lookup); } @@ -145,6 +146,10 @@ int xe_guc_ct_init(struct xe_guc_ct *ct) xe_assert(xe, !(guc_ct_size() % PAGE_SIZE)); + ct->g2h_wq = alloc_ordered_workqueue("xe-g2h-wq", 0); + if (!ct->g2h_wq) + return -ENOMEM; + spin_lock_init(&ct->fast_lock); xa_init(&ct->fence_lookup); INIT_WORK(&ct->g2h_worker, g2h_worker_func); diff --git a/drivers/gpu/drm/xe/xe_guc_ct.h b/drivers/gpu/drm/xe/xe_guc_ct.h index 5083e099064f..105bb8e99a8d 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.h +++ b/drivers/gpu/drm/xe/xe_guc_ct.h @@ -34,7 +34,7 @@ static inline void xe_guc_ct_irq_handler(struct xe_guc_ct *ct) return; wake_up_all(&ct->wq); - queue_work(system_unbound_wq, &ct->g2h_worker); + queue_work(ct->g2h_wq, &ct->g2h_worker); xe_guc_ct_fast_path(ct); } diff --git a/drivers/gpu/drm/xe/xe_guc_ct_types.h b/drivers/gpu/drm/xe/xe_guc_ct_types.h index d29144c9f20b..fede4c6e93cb 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct_types.h +++ b/drivers/gpu/drm/xe/xe_guc_ct_types.h @@ -120,6 +120,8 @@ struct xe_guc_ct { wait_queue_head_t wq; /** @g2h_fence_wq: wait queue used for G2H fencing */ wait_queue_head_t g2h_fence_wq; + /** @g2h_wq: used to process G2H */ + struct workqueue_struct *g2h_wq; /** @msg: Message buffer */ u32 msg[GUC_CTB_MSG_MAX_LEN]; /** @fast_msg: Message buffer */