drm/i915/selftests: Prepare hangcheck for obj->mm.lock removal

Convert a few calls to use the unlocked versions.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-53-maarten.lankhorst@linux.intel.com

drivers/gpu/drm/i915/gt/selftest_hangcheck.c

@@ -80,14 +80,14 @@ static int hang_init(struct hang *h, struct intel_gt *gt)
 	}
 
 	i915_gem_object_set_cache_coherency(h->hws, I915_CACHE_LLC);
-	vaddr = i915_gem_object_pin_map(h->hws, I915_MAP_WB);
+	vaddr = i915_gem_object_pin_map_unlocked(h->hws, I915_MAP_WB);
 	if (IS_ERR(vaddr)) {
 		err = PTR_ERR(vaddr);
 		goto err_obj;
 	}
 	h->seqno = memset(vaddr, 0xff, PAGE_SIZE);
 
-	vaddr = i915_gem_object_pin_map(h->obj,
+	vaddr = i915_gem_object_pin_map_unlocked(h->obj,
 						 i915_coherent_map_type(gt->i915));
 	if (IS_ERR(vaddr)) {
 		err = PTR_ERR(vaddr);
@@ -149,7 +149,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine)
 		return ERR_CAST(obj);
 	}
 
-	vaddr = i915_gem_object_pin_map(obj, i915_coherent_map_type(gt->i915));
+	vaddr = i915_gem_object_pin_map_unlocked(obj, i915_coherent_map_type(gt->i915));
 	if (IS_ERR(vaddr)) {
 		i915_gem_object_put(obj);
 		i915_vm_put(vm);