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diff --git a/drivers/mxc/amd-gpu/include/api/gsl_properties.h b/drivers/mxc/amd-gpu/include/api/gsl_properties.h
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+++ b/drivers/mxc/amd-gpu/include/api/gsl_properties.h
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+/* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Code Aurora Forum nor
+ *       the names of its contributors may be used to endorse or promote
+ *       products derived from this software without specific prior written
+ *       permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __GSL_PROPERTIES_H
+#define __GSL_PROPERTIES_H
+
+
+//////////////////////////////////////////////////////////////////////////////
+// types
+//////////////////////////////////////////////////////////////////////////////
+
+// --------------
+// property types
+// --------------
+typedef enum _gsl_property_type_t
+{
+    GSL_PROP_DEVICE_INFO      = 0x00000001,
+    GSL_PROP_DEVICE_SHADOW    = 0x00000002,
+    GSL_PROP_DEVICE_POWER     = 0x00000003,
+    GSL_PROP_SHMEM            = 0x00000004,
+    GSL_PROP_SHMEM_APERTURES  = 0x00000005,
+    GSL_PROP_DEVICE_DMI       = 0x00000006
+} gsl_property_type_t;
+
+// -----------------
+// aperture property
+// -----------------
+typedef struct _gsl_apertureprop_t {
+    unsigned int  gpuaddr;
+    unsigned int  hostaddr;
+} gsl_apertureprop_t;
+
+// --------------
+// shmem property
+// --------------
+typedef struct _gsl_shmemprop_t {
+    int                 numapertures;
+    unsigned int        aperture_mask;
+    unsigned int        aperture_shift;
+    gsl_apertureprop_t  *aperture;
+} gsl_shmemprop_t;
+
+// -----------------------------
+// device shadow memory property
+// -----------------------------
+typedef struct _gsl_shadowprop_t {
+    unsigned int  hostaddr;
+    unsigned int  size;
+    gsl_flags_t   flags;
+} gsl_shadowprop_t;
+
+// ---------------------
+// device power property
+// ---------------------
+typedef struct _gsl_powerprop_t {
+    unsigned int  value;
+    gsl_flags_t   flags;
+} gsl_powerprop_t;
+
+
+// ---------------------
+// device DMI property
+// ---------------------
+typedef struct _gsl_dmiprop_t {
+    unsigned int  value;
+    gsl_flags_t   flags;
+} gsl_dmiprop_t;
+
+#endif  // __GSL_PROPERTIES_H