diff options
Diffstat (limited to 'drivers/gpu/host1x/debug.h')
| -rw-r--r-- | drivers/gpu/host1x/debug.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/debug.h b/drivers/gpu/host1x/debug.h new file mode 100644 index 00000000000..4595b2e0799 --- /dev/null +++ b/drivers/gpu/host1x/debug.h @@ -0,0 +1,51 @@ +/* + * Tegra host1x Debug + * + * Copyright (c) 2011-2013 NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#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); + void *ctx; + char buf[256]; +}; + +static inline void write_to_seqfile(void *ctx, const char *str, size_t len) +{ + seq_write((struct seq_file *)ctx, str, len); +} + +static inline void write_to_printk(void *ctx, const char *str, size_t len) +{ + pr_info("%s", str); +} + +void __printf(2, 3) host1x_debug_output(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 |