Merge tag 'amd-drm-next-6.16-2025-05-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amdgpu:
- Misc code cleanups
- UserQ fixes
- MALL reporting fix
- DP AUX fixes
- DCN 3.5 fixes
- DP MST fixes
- DC DMI quirks cleanup
- RAS fixes
- SR-IOV updates
- GC 9.5 updates
- Misc display fixes
- VCN 4.0.5 powergating race fix
- SMU 13.x updates
- Paritioning fixes
- VCN 5.0.1 SR-IOV updates
- JPEG 5.0.1 SR-IOV updates

amdkfd:
- Fix spurious warning in interrupt code
- XNACK fixes

radeon:
- CIK doorbell cleanup

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250516204609.2437472-1-alexander.deucher@amd.com

1 files changed, 20 insertions, 15 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
index 394b036be1d9..295e7186e156 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
@@ -240,17 +240,17 @@ amdgpu_userq_get_doorbell_index(struct amdgpu_userq_mgr *uq_mgr,
 	db_obj->obj = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
 	drm_gem_object_put(gobj);
 
-	/* Pin the BO before generating the index, unpin in queue destroy */
-	r = amdgpu_bo_pin(db_obj->obj, AMDGPU_GEM_DOMAIN_DOORBELL);
+	r = amdgpu_bo_reserve(db_obj->obj, true);
 	if (r) {
 		drm_file_err(uq_mgr->file, "[Usermode queues] Failed to pin doorbell object\n");
 		goto unref_bo;
 	}
 
-	r = amdgpu_bo_reserve(db_obj->obj, true);
+	/* Pin the BO before generating the index, unpin in queue destroy */
+	r = amdgpu_bo_pin(db_obj->obj, AMDGPU_GEM_DOMAIN_DOORBELL);
 	if (r) {
 		drm_file_err(uq_mgr->file, "[Usermode queues] Failed to pin doorbell object\n");
-		goto unpin_bo;
+		goto unresv_bo;
 	}
 
 	switch (db_info->queue_type) {
@@ -286,7 +286,8 @@ amdgpu_userq_get_doorbell_index(struct amdgpu_userq_mgr *uq_mgr,
 
 unpin_bo:
 	amdgpu_bo_unpin(db_obj->obj);
-
+unresv_bo:
+	amdgpu_bo_unreserve(db_obj->obj);
 unref_bo:
 	amdgpu_bo_unref(&db_obj->obj);
 	return r;
@@ -301,7 +302,7 @@ amdgpu_userq_destroy(struct drm_file *filp, int queue_id)
 	struct amdgpu_usermode_queue *queue;
 	int r = 0;
 
-	cancel_delayed_work(&uq_mgr->resume_work);
+	cancel_delayed_work_sync(&uq_mgr->resume_work);
 	mutex_lock(&uq_mgr->userq_mutex);
 
 	queue = amdgpu_userq_find(uq_mgr, queue_id);
@@ -311,9 +312,13 @@ amdgpu_userq_destroy(struct drm_file *filp, int queue_id)
 		return -EINVAL;
 	}
 	amdgpu_userq_wait_for_last_fence(uq_mgr, queue);
-	r = amdgpu_userq_unmap_helper(uq_mgr, queue);
-	amdgpu_bo_unpin(queue->db_obj.obj);
+	r = amdgpu_bo_reserve(queue->db_obj.obj, true);
+	if (!r) {
+		amdgpu_bo_unpin(queue->db_obj.obj);
+		amdgpu_bo_unreserve(queue->db_obj.obj);
+	}
 	amdgpu_bo_unref(&queue->db_obj.obj);
+	r = amdgpu_userq_unmap_helper(uq_mgr, queue);
 	amdgpu_userq_cleanup(uq_mgr, queue, queue_id);
 	mutex_unlock(&uq_mgr->userq_mutex);
 
@@ -389,6 +394,7 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
 	 *
 	 * This will also make sure we have a valid eviction fence ready to be used.
 	 */
+	mutex_lock(&adev->userq_mutex);
 	amdgpu_userq_ensure_ev_fence(&fpriv->userq_mgr, &fpriv->evf_mgr);
 
 	uq_funcs = adev->userq_funcs[args->in.ip_type];
@@ -451,7 +457,6 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
 	}
 
 	/* don't map the queue if scheduling is halted */
-	mutex_lock(&adev->userq_mutex);
 	if (adev->userq_halt_for_enforce_isolation &&
 	    ((queue->queue_type == AMDGPU_HW_IP_GFX) ||
 	     (queue->queue_type == AMDGPU_HW_IP_COMPUTE)))
@@ -461,7 +466,6 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
 	if (!skip_map_queue) {
 		r = amdgpu_userq_map_helper(uq_mgr, queue);
 		if (r) {
-			mutex_unlock(&adev->userq_mutex);
 			drm_file_err(uq_mgr->file, "Failed to map Queue\n");
 			idr_remove(&uq_mgr->userq_idr, qid);
 			amdgpu_userq_fence_driver_free(queue);
@@ -470,13 +474,13 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args)
 			goto unlock;
 		}
 	}
-	mutex_unlock(&adev->userq_mutex);
 
 
 	args->out.queue_id = qid;
 
 unlock:
 	mutex_unlock(&uq_mgr->userq_mutex);
+	mutex_unlock(&adev->userq_mutex);
 
 	return r;
 }
@@ -746,7 +750,7 @@ amdgpu_userq_evict(struct amdgpu_userq_mgr *uq_mgr,
 	amdgpu_eviction_fence_signal(evf_mgr, ev_fence);
 
 	if (evf_mgr->fd_closing) {
-		cancel_delayed_work(&uq_mgr->resume_work);
+		cancel_delayed_work_sync(&uq_mgr->resume_work);
 		return;
 	}
 
@@ -777,24 +781,25 @@ void amdgpu_userq_mgr_fini(struct amdgpu_userq_mgr *userq_mgr)
 	struct amdgpu_userq_mgr *uqm, *tmp;
 	uint32_t queue_id;
 
-	cancel_delayed_work(&userq_mgr->resume_work);
+	cancel_delayed_work_sync(&userq_mgr->resume_work);
 
+	mutex_lock(&adev->userq_mutex);
 	mutex_lock(&userq_mgr->userq_mutex);
 	idr_for_each_entry(&userq_mgr->userq_idr, queue, queue_id) {
 		amdgpu_userq_wait_for_last_fence(userq_mgr, queue);
 		amdgpu_userq_unmap_helper(userq_mgr, queue);
 		amdgpu_userq_cleanup(userq_mgr, queue, queue_id);
 	}
-	mutex_lock(&adev->userq_mutex);
+
 	list_for_each_entry_safe(uqm, tmp, &adev->userq_mgr_list, list) {
 		if (uqm == userq_mgr) {
 			list_del(&uqm->list);
 			break;
 		}
 	}
-	mutex_unlock(&adev->userq_mutex);
 	idr_destroy(&userq_mgr->userq_idr);
 	mutex_unlock(&userq_mgr->userq_mutex);
+	mutex_unlock(&adev->userq_mutex);
 	mutex_destroy(&userq_mgr->userq_mutex);
 }