drm/xe: Only check last fence on user binds

We only set the last fence on user binds, so no need to check last fence
kernel issued binds. Will avoid blowing up last fence lockdep asserts.

Cc: Francois Dugast <francois.dugast@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240805200233.3050325-1-matthew.brost@intel.com

diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index 97a6a0b0b8bad8d8847a755285fceec50dba5398..579ed31b46dbaf9088d08bb234d96faca2698ce3 100644 (file)
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -1149,10 +1149,12 @@ static int xe_pt_vm_dependencies(struct xe_sched_job *job,
                        return err;
        }
 
-       if (job)
-               err = xe_sched_job_last_fence_add_dep(job, vm);
-       else
-               err = xe_exec_queue_last_fence_test_dep(pt_update_ops->q, vm);
+       if (!(pt_update_ops->q->flags & EXEC_QUEUE_FLAG_KERNEL)) {
+               if (job)
+                       err = xe_sched_job_last_fence_add_dep(job, vm);
+               else
+                       err = xe_exec_queue_last_fence_test_dep(pt_update_ops->q, vm);
+       }
 
        for (i = 0; job && !err && i < vops->num_syncs; i++)
                err = xe_sync_entry_add_deps(&vops->syncs[i], job);