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From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: intel-xe@lists.freedesktop.org
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Matthew Brost <matthew.brost@intel.com>
Subject: [PATCH v4 1/6] drm/xe: Use xe_ggtt_map_bo_unlocked for resume
Date: Wed,  9 Oct 2024 14:51:09 +0200	[thread overview]
Message-ID: <20241009125114.412624-2-maarten.lankhorst@linux.intel.com> (raw)
In-Reply-To: <20241009125114.412624-1-maarten.lankhorst@linux.intel.com>

This is the first step to hide the details 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_evict.c |  9 ++-------
 drivers/gpu/drm/xe/xe_ggtt.c     | 16 +++++++++++++++-
 drivers/gpu/drm/xe/xe_ggtt.h     |  2 +-
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_bo_evict.c b/drivers/gpu/drm/xe/xe_bo_evict.c
index 541b49007d738..788c071af92e0 100644
--- a/drivers/gpu/drm/xe/xe_bo_evict.c
+++ b/drivers/gpu/drm/xe/xe_bo_evict.c
@@ -146,13 +146,8 @@ int xe_bo_restore_kernel(struct xe_device *xe)
 			return ret;
 		}
 
-		if (bo->flags & XE_BO_FLAG_GGTT) {
-			struct xe_tile *tile = bo->tile;
-
-			mutex_lock(&tile->mem.ggtt->lock);
-			xe_ggtt_map_bo(tile->mem.ggtt, bo);
-			mutex_unlock(&tile->mem.ggtt->lock);
-		}
+		if (bo->flags & XE_BO_FLAG_GGTT)
+			xe_ggtt_map_bo_unlocked(bo->tile->mem.ggtt, bo);
 
 		/*
 		 * We expect validate to trigger a move VRAM and our move code
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 47bfd9d2635d0..655eb6b7474e1 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -581,7 +581,7 @@ bool xe_ggtt_node_allocated(const struct xe_ggtt_node *node)
  * @ggtt: the &xe_ggtt where node will be mapped
  * @bo: the &xe_bo to be mapped
  */
-void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo)
+static void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo)
 {
 	u16 cache_mode = bo->flags & XE_BO_FLAG_NEEDS_UC ? XE_CACHE_NONE : XE_CACHE_WB;
 	u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[cache_mode];
@@ -599,6 +599,20 @@ void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo)
 	}
 }
 
+/**
+ * xe_ggtt_map_bo_unlocked - Restore a mapping of a BO into GGTT
+ * @ggtt: the &xe_ggtt where node will be mapped
+ * @bo: the &xe_bo to be mapped
+ *
+ * This is used to restore a GGTT mapping after suspend.
+ */
+void xe_ggtt_map_bo_unlocked(struct xe_ggtt *ggtt, struct xe_bo *bo)
+{
+	mutex_lock(&ggtt->lock);
+	xe_ggtt_map_bo(ggtt, bo);
+	mutex_unlock(&ggtt->lock);
+}
+
 static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
 				  u64 start, u64 end)
 {
diff --git a/drivers/gpu/drm/xe/xe_ggtt.h b/drivers/gpu/drm/xe/xe_ggtt.h
index 27e7d67de0047..bdf6d0733e2ca 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.h
+++ b/drivers/gpu/drm/xe/xe_ggtt.h
@@ -24,7 +24,7 @@ int xe_ggtt_node_insert_locked(struct xe_ggtt_node *node,
 			       u32 size, u32 align, u32 mm_flags);
 void xe_ggtt_node_remove(struct xe_ggtt_node *node, bool invalidate);
 bool xe_ggtt_node_allocated(const struct xe_ggtt_node *node);
-void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo);
+void xe_ggtt_map_bo_unlocked(struct xe_ggtt *ggtt, struct xe_bo *bo);
 int xe_ggtt_insert_bo(struct xe_ggtt *ggtt, struct xe_bo *bo);
 int xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
 			 u64 start, u64 end);
-- 
2.45.2


  reply	other threads:[~2024-10-09 12:51 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-09 12:51 [PATCH v4 0/6] drm/xe: Make struct xe_ggtt private Maarten Lankhorst
2024-10-09 12:51 ` Maarten Lankhorst [this message]
2024-10-11 12:06   ` [PATCH v4 1/6] drm/xe: Use xe_ggtt_map_bo_unlocked for resume Lucas De Marchi
2024-10-09 12:51 ` [PATCH v4 2/6] drm/xe: Add xe_ggtt_might_lock Maarten Lankhorst
2024-10-09 12:51 ` [PATCH v4 3/6] drm/xe: Add xe_ggtt_alloc Maarten Lankhorst
2024-10-11 12:13   ` Lucas De Marchi
2024-10-11 13:31   ` Michal Wajdeczko
2024-10-09 12:51 ` [PATCH v4 4/6] drm/xe: Convert xe_fb_pin to use a callback for insertion into GGTT Maarten Lankhorst
2024-10-09 12:51 ` [PATCH v4 5/6] drm/xe/display: Dont poke into GGTT internals to fill a DPT Maarten Lankhorst
2024-10-11 16:20   ` Lucas De Marchi
2024-10-09 12:51 ` [PATCH v4 6/6] drm/xe: Move struct xe_ggtt to xe_ggtt.c Maarten Lankhorst
2024-10-09 14:52 ` ✓ CI.Patch_applied: success for drm/xe: Make struct xe_ggtt private Patchwork
2024-10-09 14:53 ` ✗ CI.checkpatch: warning " Patchwork
2024-10-09 14:54 ` ✓ CI.KUnit: success " Patchwork
2024-10-09 15:06 ` ✓ CI.Build: " Patchwork
2024-10-09 15:08 ` ✓ CI.Hooks: " Patchwork
2024-10-09 15:27 ` ✓ CI.BAT: " Patchwork
2024-10-10  0:23 ` ✗ CI.FULL: failure " Patchwork

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