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| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2013-03-22 16:34:01 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2013-04-22 12:32:40 +0200 |
| commit | 754716874389ccbea5ee03174df8ad9e72e41880 (patch) | |
| tree | 637ff38c883295fce72721a9c721b0f431b7fa49 /include/trace/events | |
| parent | e1adc78caf440d3f6be81a947c2b913e73514a68 (diff) | |
| download | lwn-754716874389ccbea5ee03174df8ad9e72e41880.tar.gz lwn-754716874389ccbea5ee03174df8ad9e72e41880.zip | |
gpu: host1x: Add host1x driver
Add host1x, the driver for host1x and its client unit 2D. The Tegra
host1x module is the DMA engine for register access to Tegra's
graphics- and multimedia-related modules. The modules served by
host1x are referred to as clients. host1x includes some other
functionality, such as synchronization.
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/host1x.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/trace/events/host1x.h b/include/trace/events/host1x.h new file mode 100644 index 000000000000..4bd2b0253d27 --- /dev/null +++ b/include/trace/events/host1x.h @@ -0,0 +1,61 @@ +/* + * include/trace/events/host1x.h + * + * host1x event logging to ftrace. + * + * Copyright (c) 2010-2013, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that 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, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM host1x + +#if !defined(_TRACE_HOST1X_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_HOST1X_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(host1x, + TP_PROTO(const char *name), + TP_ARGS(name), + TP_STRUCT__entry(__field(const char *, name)), + TP_fast_assign(__entry->name = name;), + TP_printk("name=%s", __entry->name) +); + +TRACE_EVENT(host1x_syncpt_load_min, + TP_PROTO(u32 id, u32 val), + + TP_ARGS(id, val), + + TP_STRUCT__entry( + __field(u32, id) + __field(u32, val) + ), + + TP_fast_assign( + __entry->id = id; + __entry->val = val; + ), + + TP_printk("id=%d, val=%d", __entry->id, __entry->val) +); + +#endif /* _TRACE_HOST1X_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |