1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Tegra host1x Debug
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2011-2013 NVIDIA Corporation.
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun #ifndef __HOST1X_DEBUG_H
8*4882a593Smuzhiyun #define __HOST1X_DEBUG_H
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #include <linux/debugfs.h>
11*4882a593Smuzhiyun #include <linux/seq_file.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun struct host1x;
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun struct output {
16*4882a593Smuzhiyun void (*fn)(void *ctx, const char *str, size_t len, bool cont);
17*4882a593Smuzhiyun void *ctx;
18*4882a593Smuzhiyun char buf[256];
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun
write_to_seqfile(void * ctx,const char * str,size_t len,bool cont)21*4882a593Smuzhiyun static inline void write_to_seqfile(void *ctx, const char *str, size_t len,
22*4882a593Smuzhiyun bool cont)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun seq_write((struct seq_file *)ctx, str, len);
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun
write_to_printk(void * ctx,const char * str,size_t len,bool cont)27*4882a593Smuzhiyun static inline void write_to_printk(void *ctx, const char *str, size_t len,
28*4882a593Smuzhiyun bool cont)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun if (cont)
31*4882a593Smuzhiyun pr_cont("%s", str);
32*4882a593Smuzhiyun else
33*4882a593Smuzhiyun pr_info("%s", str);
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun void __printf(2, 3) host1x_debug_output(struct output *o, const char *fmt, ...);
37*4882a593Smuzhiyun void __printf(2, 3) host1x_debug_cont(struct output *o, const char *fmt, ...);
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun extern unsigned int host1x_debug_trace_cmdbuf;
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun void host1x_debug_init(struct host1x *host1x);
42*4882a593Smuzhiyun void host1x_debug_deinit(struct host1x *host1x);
43*4882a593Smuzhiyun void host1x_debug_dump(struct host1x *host1x);
44*4882a593Smuzhiyun void host1x_debug_dump_syncpts(struct host1x *host1x);
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun #endif
47