gpu: nvgpu: gp10b: Define physical address width

GP10B physical address width is 37 bits. Use old width for now,
and add gp10b specific definition. We can switch to new definition
once we've verified them.

Bug 1567274

Change-Id: I33cc1b99f14f1a7ee5f6fe3bd3d8b3126c23ecbe
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/601703

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/mm_gp10b.h b/drivers/gpu/nvgpu/gp10b/mm_gp10b.h
new file mode 100644
index 00000000..38ca93a4
--- /dev/null
+++ b/drivers/gpu/nvgpu/gp10b/mm_gp10b.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef MM_GP10B_H
+#define MM_GP10B_H
+struct gpu_ops;
+
+void gp10b_init_mm(struct gpu_ops *gops);
+#endif