kfdtest: Add kfdtest source code

The code is a snapshot up to this commit around July 31 2018.

commit b00fadff36a3
Author: xinhui pan <xinhui.pan@amd.com>
Date:   Mon Jul 30 09:53:03 2018 +0800

    kfdtest: skip MMapLarge test on apu

    

Change-Id: I40e9a5a18e5c8f075e5290bb80532f1a3f689058
Signed-off-by: Yong Zhao <yong.zhao@amd.com>

tests/kfdtest/include/amdp2ptest.h

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2015-2018 Advanced Micro Devices, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef AMDP2PTEST_H_
+#define AMDP2PTEST_H_
+
+#include <linux/ioctl.h>
+
+#define AMDP2PTEST_IOCTL_MAGIC 'A'
+
+
+#define AMDP2PTEST_DEVICE_NAME "amdp2ptest"
+#define AMDP2PTEST_DEVICE_PATH "/dev/amdp2ptest"
+
+struct AMDRDMA_IOCTL_GET_PAGE_SIZE_PARAM {
+	/* Input parameters */
+	uint64_t addr;
+	uint64_t length;
+
+	/* Output parameters */
+	uint64_t page_size;
+};
+
+struct AMDRDMA_IOCTL_GET_PAGES_PARAM {
+	/* Input parameters */
+	uint64_t addr;
+	uint64_t length;
+};
+
+
+struct AMDRDMA_IOCTL_PUT_PAGES_PARAM {
+	/* Input parameters */
+	uint64_t addr;
+	uint64_t length;
+};
+
+struct AMDRDMA_IOCTL_IS_GPU_ADDRESS_PARAM {
+	/* Input parameters */
+	uint64_t addr;
+	uint64_t ret_value;
+};
+
+
+#define AMD2P2PTEST_IOCTL_GET_PAGE_SIZE	\
+_IOWR(AMDP2PTEST_IOCTL_MAGIC, 1, struct AMDRDMA_IOCTL_GET_PAGE_SIZE_PARAM *)
+
+#define AMD2P2PTEST_IOCTL_GET_PAGES \
+_IOWR(AMDP2PTEST_IOCTL_MAGIC, 2, struct AMDRDMA_IOCTL_GET_PAGES_PARAM *)
+
+#define AMD2P2PTEST_IOCTL_PUT_PAGES	\
+_IOW(AMDP2PTEST_IOCTL_MAGIC, 3, struct AMDRDMA_IOCTL_PUT_PAGES_PARAM *)
+
+#define AMD2P2PTEST_IOCTL_IS_GPU_ADDRESS	\
+_IOW(AMDP2PTEST_IOCTL_MAGIC, 4, struct AMDRDMA_IOCTL_IS_GPU_ADDRESS *)
+
+
+#endif  /* AMDP2PTEST_H */