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Diffstat (limited to 'drivers/gpu/host1x/debug.h')
-rw-r--r--drivers/gpu/host1x/debug.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/debug.h b/drivers/gpu/host1x/debug.h
new file mode 100644
index 000000000..62bd8a091
--- /dev/null
+++ b/drivers/gpu/host1x/debug.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Tegra host1x Debug
+ *
+ * Copyright (c) 2011-2013 NVIDIA Corporation.
+ */
+#ifndef __HOST1X_DEBUG_H
+#define __HOST1X_DEBUG_H
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+struct host1x;
+
+struct output {
+ void (*fn)(void *ctx, const char *str, size_t len, bool cont);
+ void *ctx;
+ char buf[256];
+};
+
+static inline void write_to_seqfile(void *ctx, const char *str, size_t len,
+ bool cont)
+{
+ seq_write((struct seq_file *)ctx, str, len);
+}
+
+static inline void write_to_printk(void *ctx, const char *str, size_t len,
+ bool cont)
+{
+ if (cont)
+ pr_cont("%s", str);
+ else
+ pr_info("%s", str);
+}
+
+void __printf(2, 3) host1x_debug_output(struct output *o, const char *fmt, ...);
+void __printf(2, 3) host1x_debug_cont(struct output *o, const char *fmt, ...);
+
+extern unsigned int host1x_debug_trace_cmdbuf;
+
+void host1x_debug_init(struct host1x *host1x);
+void host1x_debug_deinit(struct host1x *host1x);
+void host1x_debug_dump(struct host1x *host1x);
+void host1x_debug_dump_syncpts(struct host1x *host1x);
+
+#endif