Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Host1x context devices
+ *
+ * Copyright (c) 2020, NVIDIA Corporation.
+ */
+
+#ifndef __HOST1X_CONTEXT_H
+#define __HOST1X_CONTEXT_H
+
+#include <linux/mutex.h>
+#include <linux/refcount.h>
+
+struct host1x;
+struct host1x_memory_context;
+
+struct host1x_memory_context_list {
+	struct mutex lock;
+	struct host1x_memory_context *devs;
+	unsigned int len;
+};
+
+#ifdef CONFIG_IOMMU_API
+int host1x_memory_context_list_init(struct host1x *host1x);
+void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl);
+#else
+static inline int host1x_memory_context_list_init(struct host1x *host1x)
+{
+	return 0;
+}
+
+static inline void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl)
+{
+}
+#endif
+
+#endif