1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/css_vgpu.h b/drivers/gpu/nvgpu/vgpu/css_vgpu.h
new file mode 100644
index 00000000..b61c9862
--- /dev/null
+++ b/drivers/gpu/nvgpu/vgpu/css_vgpu.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 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 _CSS_VGPU_H_
+#define _CSS_VGPU_H_
+
+#include <nvgpu/types.h>
+
+struct gr_gk20a;
+struct channel_gk20a;
+struct gk20a_cs_snapshot_client;
+
+void vgpu_css_release_snapshot_buffer(struct gr_gk20a *gr);
+int vgpu_css_flush_snapshots(struct channel_gk20a *ch,
+                        u32 *pending, bool *hw_overflow);
+int vgpu_css_detach(struct channel_gk20a *ch,
+                struct gk20a_cs_snapshot_client *cs_client);
+int vgpu_css_enable_snapshot_buffer(struct channel_gk20a *ch,
+                                struct gk20a_cs_snapshot_client *cs_client);
+
+#endif