gpu: nvgpu: unify instance block initialization

Create gk20a_init_inst_block() to reduce reg write clutter when
initializing instance blocks, which is done in several places.

Change-Id: Idcb8b604851a849e0bb6abce5743c9f4cbf98033
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/672434
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
index d39dcff0..79bc50af 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.h
@@ -1,7 +1,7 @@
 /*
  * GK20A memory management
  *
- * Copyright (c) 2011-2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2011-2015, 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,
@@ -398,6 +398,8 @@ static inline int max_vaddr_bits_gk20a(void)
 
 int gk20a_alloc_inst_block(struct gk20a *g, struct inst_desc *inst_block);
 void gk20a_free_inst_block(struct gk20a *g, struct inst_desc *inst_block);
+void gk20a_init_inst_block(struct inst_desc *inst_block, struct vm_gk20a *vm,
+                u32 big_page_size);
 
 void gk20a_mm_dump_vm(struct vm_gk20a *vm,
                 u64 va_begin, u64 va_end, char *label);