[PATCH 1/2] drm/xe/pf: Disable VFs on remove

Michal Wajdeczko michal.wajdeczko at intel.com
Wed Jun 26 11:18:26 UTC 2024


We shouldn't leave VFs enabled when unloading the PF driver.
Otherwise we will get a message like:

 [ ] xe 0000:4d:00.0: driver left SR-IOV enabled after remove

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski at intel.com>
---
 drivers/gpu/drm/xe/xe_pci.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index ebff5ea79b1d..4b91a9878f41 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -749,6 +749,11 @@ static void xe_pci_remove(struct pci_dev *pdev)
 	if (!xe) /* driver load aborted, nothing to cleanup */
 		return;
 
+#ifdef CONFIG_PCI_IOV
+	if (IS_SRIOV_PF(xe))
+		xe_pci_sriov_configure(pdev, 0);
+#endif
+
 	xe_device_remove(xe);
 	xe_pm_runtime_fini(xe);
 	pci_set_drvdata(pdev, NULL);
-- 
2.43.0



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