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path: root/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.h
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.h')
-rw-r--r--drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.h
new file mode 100644
index 000000000000..09faeae00ddb
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+
+#ifndef _XE_GT_SRIOV_PF_MIGRATION_H_
+#define _XE_GT_SRIOV_PF_MIGRATION_H_
+
+#include <linux/types.h>
+
+struct xe_gt;
+
+int xe_gt_sriov_pf_migration_init(struct xe_gt *gt);
+int xe_gt_sriov_pf_migration_save_guc_state(struct xe_gt *gt, unsigned int vfid);
+int xe_gt_sriov_pf_migration_restore_guc_state(struct xe_gt *gt, unsigned int vfid);
+
+#ifdef CONFIG_DEBUG_FS
+ssize_t xe_gt_sriov_pf_migration_read_guc_state(struct xe_gt *gt, unsigned int vfid,
+ char __user *buf, size_t count, loff_t *pos);
+ssize_t xe_gt_sriov_pf_migration_write_guc_state(struct xe_gt *gt, unsigned int vfid,
+ const char __user *buf, size_t count);
+#endif
+
+#endif