Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2025, Intel Corporation. All rights reserved.
+ */
+
+#ifndef _XE_MERT_H_
+#define _XE_MERT_H_
+
+#include <linux/completion.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+struct xe_device;
+
+/**
+ * struct xe_mert - MERT related data
+ */
+struct xe_mert {
+	/** @lock: protects the TLB invalidation status */
+	spinlock_t lock;
+	/** @tlb_inv_triggered: indicates if TLB invalidation was triggered */
+	bool tlb_inv_triggered;
+	/** @tlb_inv_done: completion of TLB invalidation */
+	struct completion tlb_inv_done;
+};
+
+#ifdef CONFIG_PCI_IOV
+void xe_mert_init_early(struct xe_device *xe);
+int xe_mert_invalidate_lmtt(struct xe_device *xe);
+void xe_mert_irq_handler(struct xe_device *xe, u32 master_ctl);
+#else
+static inline void xe_mert_irq_handler(struct xe_device *xe, u32 master_ctl) { }
+#endif
+
+#endif