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path: root/drivers/gpu/drm/xe/xe_pci_sriov.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_pci_sriov.c')
-rw-r--r--drivers/gpu/drm/xe/xe_pci_sriov.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_pci_sriov.c b/drivers/gpu/drm/xe/xe_pci_sriov.c
index 8813efdcafbb..447a7867eecb 100644
--- a/drivers/gpu/drm/xe/xe_pci_sriov.c
+++ b/drivers/gpu/drm/xe/xe_pci_sriov.c
@@ -12,6 +12,7 @@
#include "xe_pci_sriov.h"
#include "xe_pm.h"
#include "xe_sriov.h"
+#include "xe_sriov_pf.h"
#include "xe_sriov_pf_helpers.h"
#include "xe_sriov_printk.h"
@@ -138,6 +139,10 @@ static int pf_enable_vfs(struct xe_device *xe, int num_vfs)
xe_assert(xe, num_vfs <= total_vfs);
xe_sriov_dbg(xe, "enabling %u VF%s\n", num_vfs, str_plural(num_vfs));
+ err = xe_sriov_pf_wait_ready(xe);
+ if (err)
+ goto out;
+
/*
* We must hold additional reference to the runtime PM to keep PF in D0
* during VFs lifetime, as our VFs do not implement the PM capability.
@@ -169,7 +174,7 @@ static int pf_enable_vfs(struct xe_device *xe, int num_vfs)
failed:
pf_unprovision_vfs(xe, num_vfs);
xe_pm_runtime_put(xe);
-
+out:
xe_sriov_notice(xe, "Failed to enable %u VF%s (%pe)\n",
num_vfs, str_plural(num_vfs), ERR_PTR(err));
return err;