gpu: nvgpu: Add multiple engine and runlist support

This CL covers the following modification,
1) Added multiple engine_info support
2) Added multiple runlist_info support
3) Initial changes for ASYNC CE support
4) Added ASYNC CE interrupt handling support
   for gm206 GPU family
5) Added generic mechanism to identify the
   CE engine pri_base address for gm206
   (CE0, CE1 and CE2)
6) Removed hard coded engine_id logic and
   made generic way
7) Code cleanup for readability

JIRA DNVGPU-26

Change-Id: I2c3846c40bcc8d10c2dfb225caa4105fc9123b65
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1155963
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm206/ce_gm206.h b/drivers/gpu/nvgpu/gm206/ce_gm206.h
new file mode 100644
index 00000000..c2fb1586
--- /dev/null
+++ b/drivers/gpu/nvgpu/gm206/ce_gm206.h
@@ -0,0 +1,26 @@
+/*
+ * GM206 copy engine.
+ *
+ * Copyright (c) 2016, 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.
+ */
+#ifndef __CE_GM206_H__
+#define __CE_GM206_H__
+
+#include "gk20a/channel_gk20a.h"
+#include "gk20a/tsg_gk20a.h"
+
+void gm206_init_ce(struct gpu_ops *gops);
+
+#endif /*__CE2_GM20B_H__*/