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-rw-r--r--drivers/gpu/drm/xe/xe_guc_ads.c2
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct.c10
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct.h2
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct_types.h2
4 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c
index 6ad4c1a90a78..5339f8a49004 100644
--- a/drivers/gpu/drm/xe/xe_guc_ads.c
+++ b/drivers/gpu/drm/xe/xe_guc_ads.c
@@ -100,7 +100,7 @@ struct __guc_ads_blob {
struct guc_engine_usage engine_usage;
struct guc_um_init_params um_init_params;
/* From here on, location is dynamic! Refer to above diagram. */
- struct guc_mmio_reg regset[0];
+ struct guc_mmio_reg regset[];
} __packed;
#define ads_blob_read(ads_, field_) \
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 7f32547f94b2..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);
}
@@ -145,13 +146,20 @@ int xe_guc_ct_init(struct xe_guc_ct *ct)
xe_assert(xe, !(guc_ct_size() % PAGE_SIZE));
- drmm_mutex_init(&xe->drm, &ct->lock);
+ 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);
init_waitqueue_head(&ct->wq);
init_waitqueue_head(&ct->g2h_fence_wq);
+ err = drmm_mutex_init(&xe->drm, &ct->lock);
+ if (err)
+ return err;
+
primelockdep(ct);
bo = xe_managed_bo_create_pin_map(xe, tile, guc_ct_size(),
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 */