1/*
 2 * Tegra host1x Debug
 3 *
 4 * Copyright (c) 2011-2013 NVIDIA Corporation.
 5 *
 6 * This program is free software; you can redistribute it and/or modify it
 7 * under the terms and conditions of the GNU General Public License,
 8 * version 2, as published by the Free Software Foundation.
 9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 */
18#ifndef __HOST1X_DEBUG_H
19#define __HOST1X_DEBUG_H
20
21#include <linux/debugfs.h>
22#include <linux/seq_file.h>
23
24struct host1x;
25
26struct output {
27	void (*fn)(void *ctx, const char *str, size_t len);
28	void *ctx;
29	char buf[256];
30};
31
32static inline void write_to_seqfile(void *ctx, const char *str, size_t len)
 
33{
34	seq_write((struct seq_file *)ctx, str, len);
35}
36
37static inline void write_to_printk(void *ctx, const char *str, size_t len)
 
38{
39	pr_info("%s", str);
 
 
 
40}
41
42void __printf(2, 3) host1x_debug_output(struct output *o, const char *fmt, ...);
 
43
44extern unsigned int host1x_debug_trace_cmdbuf;
45
46void host1x_debug_init(struct host1x *host1x);
47void host1x_debug_deinit(struct host1x *host1x);
48void host1x_debug_dump(struct host1x *host1x);
49void host1x_debug_dump_syncpts(struct host1x *host1x);
50
51#endif

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