wsl/hsakmt: initial commit

Signed-off-by: lyndonli <Lyndon.Li@amd.com>
Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com>
Signed-off-by: Shi.Leslie <Yuliang.Shi@amd.com>
Signed-off-by: LonglongYao <Longlong.Yao@amd.com>
Signed-off-by: tiancyin <tianci.yin@amd.com>
Signed-off-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Shane Xiao <shane.xiao@amd.com>
Signed-off-by: Lang Yu <lang.yu@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Ruili Ji <ruiliji2@amd.com>
Signed-off-by: Qiang Yu <qiang.yu@amd.com>
Signed-off-by: Flora Cui <flora.cui@amd.com>

globals.cpp

@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2014 Advanced Micro Devices, Inc.
+ *
+ * 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 (including
+ * the next paragraph) 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.
+ */
+
+#include "libhsakmt.h"
+
+// HSAKMT global data
+
+int kfd_fd = -1;
+unsigned long dxg_open_count;
+unsigned long system_properties_count;
+pthread_mutex_t hsakmt_mutex = PTHREAD_MUTEX_INITIALIZER;
+bool is_dgpu;
+
+#ifndef PAGE_SIZE
+int PAGE_SIZE;
+#endif
+
+int PAGE_SHIFT;
+
+/* whether to check all dGPUs in the topology support SVM API */
+bool is_svm_api_supported;
+/* zfb is mainly used during emulation */
+int zfb_support;
+/* handle vendor specific packet */
+int vendor_packet_support;