debug.h (1078B)
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