1 files changed, 34 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/subctx_gv11b.h b/drivers/gpu/nvgpu/gv11b/subctx_gv11b.h
new file mode 100644
index 00000000..10dc0ba5
--- /dev/null
+++ b/drivers/gpu/nvgpu/gv11b/subctx_gv11b.h
@@ -0,0 +1,34 @@
+/*
+ *
+ * Volta GPU series Subcontext
+ *
+ * Copyright (c) 2016 - 2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 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.
+ */
+#ifndef __SUBCONTEXT_GV11B_H__
+#define __SUBCONTEXT_GV11B_H__
+
+int gv11b_alloc_subctx_header(struct channel_gk20a *c);
+
+void gv11b_free_subctx_header(struct channel_gk20a *c);
+
+int gv11b_update_subctx_header(struct channel_gk20a *c, u64 gpu_va);
+
+#endif /* __SUBCONTEXT_GV11B_H__ */