summaryrefslogtreecommitdiff
path: root/include/trace
diff options
context:
space:
mode:
authorTerje Bergstrom <tbergstrom@nvidia.com>2013-03-22 16:34:01 +0200
committerThierry Reding <thierry.reding@avionic-design.de>2013-04-22 12:32:40 +0200
commit754716874389ccbea5ee03174df8ad9e72e41880 (patch)
tree637ff38c883295fce72721a9c721b0f431b7fa49 /include/trace
parente1adc78caf440d3f6be81a947c2b913e73514a68 (diff)
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')
-rw-r--r--include/trace/events/host1x.h61
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>