47 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Tegra host1x Debug4 *5 * Copyright (c) 2011-2013 NVIDIA Corporation.6 */7#ifndef __HOST1X_DEBUG_H8#define __HOST1X_DEBUG_H9 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 else33 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#endif47