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From: Maarten Lankhorst <dev@lankhorst.se>
To: intel-xe@lists.freedesktop.org
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Matthew Brost <matthew.brost@intel.com>
Subject: [PATCH 2/6] drm/xe: Add xe_ggtt_might_lock
Date: Thu,  3 Apr 2025 14:45:16 +0200	[thread overview]
Message-ID: <20250403124520.470916-3-dev@lankhorst.se> (raw)
In-Reply-To: <20250403124520.470916-1-dev@lankhorst.se>

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

Another requirement of hiding more of struct xe_ggtt.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@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


  parent reply	other threads:[~2025-04-03 12:45 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-03 12:45 [PATCH 0/6] drm/xe: Preparations for making struct xe_ggtt private Maarten Lankhorst
2025-04-03 12:45 ` [PATCH 1/6] drm/xe: Use xe_ggtt_map_bo_unlocked for resume Maarten Lankhorst
2025-04-03 12:45 ` Maarten Lankhorst [this message]
2025-04-03 12:45 ` [PATCH 3/6] drm/xe: Add xe_ggtt_alloc Maarten Lankhorst
2025-04-03 12:45 ` [PATCH 4/6] drm/xe/display: Remove dereferences of ggtt for tile id Maarten Lankhorst
2025-04-03 12:45 ` [PATCH 5/6] drm/xe/ggtt: Seperate flags and address in PTE encoding Maarten Lankhorst
2025-04-03 12:45 ` [PATCH 6/6] drm/xe: Implement a helper for reading out a GGTT PTE at a specified offset Maarten Lankhorst
2025-04-03 15:45 ` ✓ CI.Patch_applied: success for drm/xe: Preparations for making struct xe_ggtt private Patchwork
2025-04-03 15:46 ` ✗ CI.checkpatch: warning " Patchwork
2025-04-03 15:48 ` ✓ CI.KUnit: success " Patchwork
2025-04-03 16:11 ` ✓ CI.Build: " Patchwork
2025-04-03 16:14 ` ✓ CI.Hooks: " Patchwork
2025-04-03 16:15 ` ✓ CI.checksparse: " Patchwork
2025-04-03 17:03 ` ✓ Xe.CI.BAT: " Patchwork
2025-04-03 21:08 ` ✗ Xe.CI.Full: failure " Patchwork

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