1 files changed, 63 insertions, 0 deletions

diff --git a/include/nvgpu/debug.h b/include/nvgpu/debug.h
new file mode 100644
index 0000000..33bf621
--- /dev/null
+++ b/include/nvgpu/debug.h
@@ -0,0 +1,63 @@
+/*
+ * GK20A Debug functionality
+ *
+ * Copyright (c) 2014-2018, 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 NVGPU_DEBUG_H
+#define NVGPU_DEBUG_H
+
+#include <nvgpu/types.h>
+
+struct gk20a;
+struct gpu_ops;
+
+struct gk20a_debug_output {
+        void (*fn)(void *ctx, const char *str, size_t len);
+        void *ctx;
+        char buf[256];
+};
+
+#ifdef CONFIG_DEBUG_FS
+extern unsigned int gk20a_debug_trace_cmdbuf;
+
+void gk20a_debug_output(struct gk20a_debug_output *o,
+                                        const char *fmt, ...);
+
+void gk20a_debug_dump(struct gk20a *g);
+void gk20a_debug_show_dump(struct gk20a *g, struct gk20a_debug_output *o);
+int gk20a_gr_debug_dump(struct gk20a *g);
+void gk20a_init_debug_ops(struct gpu_ops *gops);
+
+void gk20a_debug_init(struct gk20a *g, const char *debugfs_symlink);
+void gk20a_debug_deinit(struct gk20a *g);
+#else
+static inline void gk20a_debug_output(struct gk20a_debug_output *o,
+                                        const char *fmt, ...) {}
+
+static inline void gk20a_debug_dump(struct gk20a *g) {}
+static inline void gk20a_debug_show_dump(struct gk20a *g, struct gk20a_debug_output *o) {}
+static inline int gk20a_gr_debug_dump(struct gk20a *g) { return 0;}
+static inline void gk20a_debug_init(struct gk20a *g, const char *debugfs_symlink) {}
+static inline void gk20a_debug_deinit(struct gk20a *g) {}
+#endif
+
+#endif /* NVGPU_DEBUG_H */