[Intel-xe] [CI 7/7] HAX

Matthew Auld matthew.auld at intel.com
Tue May 16 17:32:58 UTC 2023


Just for lockdep.

Signed-off-by: Matthew Auld <matthew.auld at intel.com>
---
 drivers/gpu/drm/xe/xe_device.c | 5 +++--
 drivers/gpu/drm/xe/xe_pci.c    | 5 +++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 01ef88bf099d..d45cd1617cca 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -163,6 +163,7 @@ static void xe_device_destroy(struct drm_device *dev, void *dummy)
 
 	destroy_workqueue(xe->ordered_wq);
 	ttm_device_fini(&xe->ttm);
+	mutex_destroy(&xe->mem_access.lock);
 }
 
 struct xe_device *xe_device_create(struct pci_dev *pdev,
@@ -208,6 +209,8 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
 
 	xe->ordered_wq = alloc_ordered_workqueue("xe-ordered-wq", 0);
 
+	mutex_init(&xe->mem_access.lock);
+
 	err = xe_display_create(xe);
 	if (WARN_ON(err))
 		goto err_put;
@@ -216,8 +219,6 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
 	if (err)
 		goto err_put;
 
-	drmm_mutex_init(&xe->drm, &xe->mem_access.lock);
-
 	return xe;
 
 err_put:
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index e789a50a1310..c311199b09e6 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -684,6 +684,11 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return err;
 	}
 
+
+	mutex_lock(&xe->mem_access.lock);
+	xe_pm_runtime_resume(xe);
+	mutex_unlock(&xe->mem_access.lock);
+
 	xe_pm_runtime_init(xe);
 
 	return 0;
-- 
2.40.1



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