[CI 02/14] drm/xe: Add xe_ggtt_might_lock

Maarten Lankhorst dev at lankhorst.se
Mon Apr 7 13:04:37 UTC 2025


From: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

Another requirement of hiding more of struct xe_ggtt.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost at intel.com>
---
 drivers/gpu/drm/xe/xe_bo.c   | 2 +-
 drivers/gpu/drm/xe/xe_ggtt.c | 7 +++++++
 drivers/gpu/drm/xe/xe_ggtt.h | 7 +++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 3c7c2353d3c86..2f3bd9da6eedc 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -2934,7 +2934,7 @@ void xe_bo_put(struct xe_bo *bo)
 #endif
 		for_each_tile(tile, xe_bo_device(bo), id)
 			if (bo->ggtt_node[id] && bo->ggtt_node[id]->ggtt)
-				might_lock(&bo->ggtt_node[id]->ggtt->lock);
+				xe_ggtt_might_lock(bo->ggtt_node[id]->ggtt);
 		drm_gem_object_put(&bo->ttm.base);
 	}
 }
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 62025d9cb7380..5f4be9f40c9ba 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -176,6 +176,13 @@ static void ggtt_fini(void *arg)
 	ggtt->scratch = NULL;
 }
 
+#ifdef CONFIG_LOCKDEP
+void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
+{
+	might_lock(&ggtt->lock);
+}
+#endif
+
 static void primelockdep(struct xe_ggtt *ggtt)
 {
 	if (!IS_ENABLED(CONFIG_LOCKDEP))
diff --git a/drivers/gpu/drm/xe/xe_ggtt.h b/drivers/gpu/drm/xe/xe_ggtt.h
index bdf6d0733e2ca..62c8ce636939a 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.h
+++ b/drivers/gpu/drm/xe/xe_ggtt.h
@@ -38,4 +38,11 @@ u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer
 void xe_ggtt_assign(const struct xe_ggtt_node *node, u16 vfid);
 #endif
 
+#ifndef CONFIG_LOCKDEP
+static inline void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
+{ }
+#else
+void xe_ggtt_might_lock(struct xe_ggtt *ggtt);
+#endif
+
 #endif
-- 
2.45.2



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